uboot-d1: add bootloader for upcoming d1 target

Add u-boot bootloader based on 2023.01 to support D1-based boards, currently:

 - Dongshan Nezha STU
 - LicheePi RV Dock
 - MangoPi MQ-Pro
 - Nezha D1

Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
This commit is contained in:
Zoltan HERPAI 2023-06-07 14:34:06 +02:00
parent f8436018fd
commit d41d9befb9
96 changed files with 16185 additions and 0 deletions

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# SPDX-License-Identifier: GPL-2.0-only
#
# Copyright (C) 2023 OpenWrt.org
#
include $(TOPDIR)/rules.mk
include $(INCLUDE_DIR)/kernel.mk
PKG_VERSION:=2023.01
PKG_RELEASE:=1
#PKG_HASH:=352ad311dcf9431fc112122b0afe710e3104c0e670fc943273e8ed3b65c17335
PKG_HASH:=69423bad380f89a0916636e89e6dcbd2e4512d584308d922d1039d1e4331950f
include $(INCLUDE_DIR)/u-boot.mk
include $(INCLUDE_DIR)/package.mk
include $(INCLUDE_DIR)/u-boot.mk
include $(INCLUDE_DIR)/package.mk
define U-Boot/Default
BUILD_TARGET:=d1
UBOOT_IMAGE:=u-boot-sunxi-with-spl.bin
UENV:=default
DTS_DIR:=arch/riscv/dts
endef
define U-Boot/dongshan_nezha_stu
NAME:=Dongshan Nezha STU
OPENSBI:=generic
DEPENDS:=+opensbi_generic
UBOOT_DTS:=sun20i-d1-dongshan-nezha-stu.dtb
BUILD_DEVICES:=dongshan_nezha_stu
endef
define U-Boot/lichee_rv_dock
NAME:=LicheePi RV (dock)
OPENSBI:=generic
DEPENDS:=+opensbi_generic
UBOOT_DTS:=sun20i-d1-lichee-rv-dock.dtb
BUILD_DEVICES:=lichee_rv_dock
endef
define U-Boot/mangopi_mq_pro
NAME:=MangoPi MQ Pro
OPENSBI:=generic
DEPENDS:=+opensbi_generic
UBOOT_DTS:=sun20i-d1-mangopi-mq-pro.dtb
BUILD_DEVICES:=mangopi_mq_pro
endef
define U-Boot/nezha
NAME:=Nezha D1
OPENSBI:=generic
DEPENDS:=+opensbi_generic
UBOOT_DTS:=sun20i-d1-nezha.dtb
BUILD_DEVICES:=nezha
endef
UBOOT_TARGETS := \
dongshan_nezha_stu \
lichee_rv_dock \
mangopi_mq_pro \
nezha \
UBOOT_MAKE_FLAGS += \
OPENSBI=$(STAGING_DIR_IMAGE)/fw_dynamic-${OPENSBI}.bin
define Build/Configure
$(call Build/Configure/U-Boot)
sed -i 's/CONFIG_TOOLS_LIBCRYPTO=y/# CONFIG_TOOLS_LIBCRYPTO is not set/' $(PKG_BUILD_DIR)/.config
endef
define Build/InstallDev
$(INSTALL_DIR) $(STAGING_DIR_IMAGE)
$(INSTALL_BIN) $(PKG_BUILD_DIR)/$(DTS_DIR)/$(UBOOT_DTS) $(STAGING_DIR_IMAGE)/$(UBOOT_DTS)
$(INSTALL_BIN) $(PKG_BUILD_DIR)/$(UBOOT_IMAGE) $(STAGING_DIR_IMAGE)/$(BUILD_VARIANT)-$(UBOOT_IMAGE)
mkimage -C none -A riscv -T script -d uEnv-$(UENV).txt \
$(STAGING_DIR_IMAGE)/$(BUILD_DEVICES)-boot.scr
endef
define Package/u-boot/install/default
endef
$(eval $(call BuildPackage/U-Boot))

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From d45e64aad18e5e324425b9efbe6a0ec9e1a343da Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 20 Nov 2021 13:19:13 -0600
Subject: [PATCH 01/90] ARM: dts: sun8i: A33: Add iNet U70B REV01
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/Makefile | 1 +
arch/arm/dts/sun8i-a33-inet-u70b-rev1.dts | 172 ++++++++++++++++++++++
2 files changed, 173 insertions(+)
create mode 100644 arch/arm/dts/sun8i-a33-inet-u70b-rev1.dts
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -644,6 +644,7 @@ dtb-$(CONFIG_MACH_SUN8I_A33) += \
sun8i-a33-et-q8-v1.6.dtb \
sun8i-a33-ga10h-v1.1.dtb \
sun8i-a33-inet-d978-rev2.dtb \
+ sun8i-a33-inet-u70b-rev1.dtb \
sun8i-a33-ippo-q8h-v1.2.dtb \
sun8i-a33-olinuxino.dtb \
sun8i-a33-q8-tablet.dtb \
--- /dev/null
+++ b/arch/arm/dts/sun8i-a33-inet-u70b-rev1.dts
@@ -0,0 +1,172 @@
+// SPDX-License-Identifier: (GPL-2.0+ or MIT)
+
+/dts-v1/;
+
+#include "sun8i-a33.dtsi"
+#include "sun8i-reference-design-tablet.dtsi"
+
+/ {
+ model = "iNet U70B REV01";
+ compatible = "inet-tek,inet-u70b-rev01", "allwinner,sun8i-a33";
+
+ aliases {
+ ethernet0 = &rtl8723cs;
+ };
+
+ panel: panel {
+ compatible = "panel-dpi";
+ backlight = <&backlight>;
+ enable-gpios = <&pio 7 7 GPIO_ACTIVE_HIGH>; /* PH7 */
+ power-supply = <&reg_dc1sw>;
+
+ panel-timing {
+ clock-frequency = <51000000>;
+ hactive = <1024>;
+ vactive = <600>;
+ hfront-porch = <162>;
+ hback-porch = <158>;
+ hsync-len = <20>;
+ vback-porch = <25>;
+ vfront-porch = <10>;
+ vsync-len = <3>;
+ hsync-active = <1>;
+ vsync-active = <1>;
+ };
+
+ port {
+ panel_in_tcon0: endpoint {
+ remote-endpoint = <&tcon0_out_panel>;
+ };
+ };
+ };
+
+ speaker_amp: audio-amplifier {
+ compatible = "simple-audio-amplifier";
+ enable-gpios = <&pio 7 9 GPIO_ACTIVE_HIGH>; /* PH9 */
+ sound-name-prefix = "Speaker Amp";
+ };
+
+ wifi_pwrseq: wifi-pwrseq {
+ compatible = "mmc-pwrseq-simple";
+ reset-gpios = <&r_pio 0 6 GPIO_ACTIVE_LOW>; /* PL6 */
+ post-power-on-delay-ms = <200>;
+ };
+};
+
+&codec {
+ status = "okay";
+};
+
+&dai {
+ status = "okay";
+};
+
+&de {
+ status = "okay";
+};
+
+&i2c1 {
+ clock-frequency = <400000>;
+
+ accelerometer@18 {
+ compatible = "bosch,bma250";
+ reg = <0x18>;
+ interrupt-parent = <&pio>;
+ interrupts = <7 10 IRQ_TYPE_EDGE_RISING>; /* PH10 / EINT10 */
+ };
+};
+
+&mmc1 {
+ pinctrl-0 = <&mmc1_pg_pins>;
+ pinctrl-names = "default";
+ bus-width = <4>;
+ non-removable;
+ vmmc-supply = <&reg_dldo1>;
+ vqmmc-supply = <&reg_dldo2>;
+ status = "okay";
+
+ rtl8723cs: wifi@1 {
+ reg = <1>;
+ interrupt-parent = <&r_pio>;
+ interrupts = <0 7 IRQ_TYPE_LEVEL_LOW>; /* PL7 */
+ };
+};
+
+&nfc {
+ status = "okay";
+
+ nand@0 {
+ reg = <0>;
+ allwinner,rb = <0>;
+ nand-ecc-maximize;
+ };
+};
+
+&r_uart {
+ status = "disabled";
+};
+
+&reg_dldo2 {
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-name = "vcc-wifi-io";
+};
+
+&simplefb_lcd {
+ status = "okay";
+};
+
+&sound {
+ simple-audio-card,aux-devs = <&codec_analog>, <&speaker_amp>;
+ simple-audio-card,widgets = "Headphone", "Headphone Jack",
+ "Microphone", "Internal Microphone",
+ "Speaker", "Internal Speaker";
+ simple-audio-card,routing = "Headphone Jack", "HP",
+ "Internal Speaker", "Speaker Amp OUTL",
+ "Internal Speaker", "Speaker Amp OUTR",
+ "Speaker Amp INL", "HP", /* PHONEOUT ??? */
+ "Speaker Amp INR", "HP", /* PHONEOUT ??? */
+ "Left DAC", "DACL",
+ "Right DAC", "DACR",
+ "ADCL", "Left ADC",
+ "ADCR", "Right ADC",
+ "MIC1", "Internal Microphone",
+ "MIC2", "Headset Microphone",
+ "Headset Microphone", "HBIAS",
+ "Internal Microphone", "MBIAS";
+ status = "okay";
+};
+
+&tcon0 {
+ pinctrl-0 = <&lcd_rgb666_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
+&tcon0_out {
+ tcon0_out_panel: endpoint {
+ remote-endpoint = <&panel_in_tcon0>;
+ };
+};
+
+&touchscreen {
+ reg = <0x40>;
+ compatible = "silead,gsl1680";
+ avdd-supply = <&reg_ldo_io1>;
+ touchscreen-size-x = <1024>;
+ touchscreen-size-y = <600>;
+ status = "okay";
+};
+
+&uart1 {
+ pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+
+ bluetooth {
+ compatible = "realtek,rtl8723cs-bt";
+ device-wake-gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
+ enable-gpios = <&r_pio 0 8 GPIO_ACTIVE_HIGH>; /* PL8 */
+ host-wake-gpios = <&r_pio 0 9 GPIO_ACTIVE_HIGH>; /* PL9 */
+ };
+};

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From ddb1f06d1c7758c538e286c0c7a9c8545d2af6b1 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 20 Nov 2021 13:26:36 -0600
Subject: [PATCH 02/90] sunxi: Add iNet_U70B_rev1_defconfig
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
configs/iNet_U70B_rev1_defconfig | 32 ++++++++++++++++++++++++++++++++
1 file changed, 32 insertions(+)
create mode 100644 configs/iNet_U70B_rev1_defconfig
--- /dev/null
+++ b/configs/iNet_U70B_rev1_defconfig
@@ -0,0 +1,32 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SUNXI=y
+CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-inet-u70b-rev1"
+# CONFIG_SPL_SERIAL is not set
+CONFIG_SPL=y
+CONFIG_MACH_SUN8I_A33=y
+CONFIG_DRAM_CLK=480
+CONFIG_DRAM_ZQ=31675
+CONFIG_DRAM_ODT_EN=y
+CONFIG_MMC0_CD_PIN="PB4"
+CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:51000,le:158,ri:162,up:25,lo:10,hs:20,vs:3,sync:3,vmode:0"
+CONFIG_VIDEO_LCD_DCLK_PHASE=0
+CONFIG_VIDEO_LCD_POWER="PH7"
+CONFIG_VIDEO_LCD_BL_EN="PH6"
+CONFIG_VIDEO_LCD_BL_PWM="PH0"
+# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
+CONFIG_CMD_BIND=y
+CONFIG_CMD_CLK=y
+CONFIG_CMD_PWM=y
+CONFIG_CMD_I2C=y
+CONFIG_CMD_WDT=y
+CONFIG_CMD_PMIC=y
+CONFIG_CMD_REGULATOR=y
+# CONFIG_NET is not set
+CONFIG_AXP_GPIO=y
+CONFIG_REGULATOR_AXP=y
+CONFIG_REGULATOR_AXP_USB_POWER=y
+CONFIG_AXP_DLDO1_VOLT=3300
+CONFIG_DM_PWM=y
+CONFIG_PWM_SUNXI=y
+# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
+CONFIG_USB_MUSB_HOST=y

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From ef808412055d1ef6fe77ff130d3f5a9432fef2d7 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Tue, 3 May 2022 22:35:12 -0500
Subject: [PATCH 03/90] Adapt iNet U70B REV01 for development (FEL + serial)
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/sun8i-a33-inet-u70b-rev1.dts | 11 +++++++++++
configs/iNet_U70B_rev1_defconfig | 14 +++++---------
2 files changed, 16 insertions(+), 9 deletions(-)
--- a/arch/arm/dts/sun8i-a33-inet-u70b-rev1.dts
+++ b/arch/arm/dts/sun8i-a33-inet-u70b-rev1.dts
@@ -11,6 +11,7 @@
aliases {
ethernet0 = &rtl8723cs;
+ serial0 = &uart0;
};
panel: panel {
@@ -76,6 +77,10 @@
};
};
+&mmc0 {
+ status = "disabled";
+};
+
&mmc1 {
pinctrl-0 = <&mmc1_pg_pins>;
pinctrl-names = "default";
@@ -158,6 +163,12 @@
status = "okay";
};
+&uart0 {
+ pinctrl-0 = <&uart0_pf_pins>;
+ pinctrl-names = "default";
+ status = "okay";
+};
+
&uart1 {
pinctrl-0 = <&uart1_pg_pins>, <&uart1_cts_rts_pg_pins>;
pinctrl-names = "default";
--- a/configs/iNet_U70B_rev1_defconfig
+++ b/configs/iNet_U70B_rev1_defconfig
@@ -1,12 +1,12 @@
CONFIG_ARM=y
CONFIG_ARCH_SUNXI=y
CONFIG_DEFAULT_DEVICE_TREE="sun8i-a33-inet-u70b-rev1"
-# CONFIG_SPL_SERIAL is not set
CONFIG_SPL=y
CONFIG_MACH_SUN8I_A33=y
CONFIG_DRAM_CLK=480
CONFIG_DRAM_ZQ=31675
CONFIG_DRAM_ODT_EN=y
+CONFIG_UART0_PORT_F=y
CONFIG_MMC0_CD_PIN="PB4"
CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:51000,le:158,ri:162,up:25,lo:10,hs:20,vs:3,sync:3,vmode:0"
CONFIG_VIDEO_LCD_DCLK_PHASE=0
@@ -14,19 +14,15 @@ CONFIG_VIDEO_LCD_POWER="PH7"
CONFIG_VIDEO_LCD_BL_EN="PH6"
CONFIG_VIDEO_LCD_BL_PWM="PH0"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
-CONFIG_CMD_BIND=y
-CONFIG_CMD_CLK=y
-CONFIG_CMD_PWM=y
-CONFIG_CMD_I2C=y
-CONFIG_CMD_WDT=y
+CONFIG_PREBOOT="fastboot usb 0"
CONFIG_CMD_PMIC=y
CONFIG_CMD_REGULATOR=y
-# CONFIG_NET is not set
CONFIG_AXP_GPIO=y
CONFIG_REGULATOR_AXP=y
CONFIG_REGULATOR_AXP_USB_POWER=y
CONFIG_AXP_DLDO1_VOLT=3300
CONFIG_DM_PWM=y
CONFIG_PWM_SUNXI=y
-# CONFIG_REQUIRE_SERIAL_CONSOLE is not set
-CONFIG_USB_MUSB_HOST=y
+CONFIG_REMOTEPROC_SUN6I_AR100=y
+CONFIG_USB_MUSB_GADGET=y
+CONFIG_WATCHDOG_AUTOSTART=y

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From 40a0ec0fdb6a110d69151de5480148772877f267 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 20:39:33 -0500
Subject: [PATCH 04/90] ARM: dts: sun6i: mixtile-loftq: Add USB1 VBUS regulator
This board is configured with CONFIG_USB1_VBUS_PIN="PH24", but no
regulator exists in its device tree. Add the regulator, so USB will
continue to work when the PHY driver switches to using the regulator
uclass instead of a GPIO.
Update the device tree here because it does not exist in Linux.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/sun6i-a31-mixtile-loftq.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
--- a/arch/arm/dts/sun6i-a31-mixtile-loftq.dts
+++ b/arch/arm/dts/sun6i-a31-mixtile-loftq.dts
@@ -6,6 +6,9 @@
*/
/dts-v1/;
+
+#include <dt-bindings/gpio/gpio.h>
+
#include "sun6i-a31.dtsi"
/ {
@@ -19,6 +22,15 @@
chosen {
stdout-path = "serial0:115200n8";
};
+
+ reg_usb1_vbus: usb1-vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb1-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ gpio = <&pio 7 24 GPIO_ACTIVE_HIGH>; /* PH24 */
+ };
};
&ehci0 {
@@ -56,3 +68,8 @@
pinctrl-0 = <&uart0_ph_pins>;
status = "okay";
};
+
+&usbphy {
+ usb1_vbus-supply = <&reg_usb1_vbus>;
+ status = "okay";
+};

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From e07c1d516c1a7842510d22a7cf88666d500a9a9a Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 22 Aug 2021 21:35:45 -0500
Subject: [PATCH 05/90] power: regulator: Add a driver for the AXP USB power
supply
This driver reports the presence/absence of voltage on the PMIC's USB
VBUS pin. This information is used by the USB PHY driver. The
corresponding Linux driver uses the power supply class, which does not
exist in U-Boot. UCLASS_REGULATOR seems to be the closest match.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/power/regulator/Kconfig | 7 ++++
drivers/power/regulator/Makefile | 1 +
drivers/power/regulator/axp_usb_power.c | 49 +++++++++++++++++++++++++
3 files changed, 57 insertions(+)
create mode 100644 drivers/power/regulator/axp_usb_power.c
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -43,6 +43,13 @@ config REGULATOR_AS3722
but does not yet support change voltages. Currently this must be
done using direct register writes to the PMIC.
+config REGULATOR_AXP_USB_POWER
+ bool "Enable driver for X-Powers AXP PMIC USB power supply"
+ depends on DM_REGULATOR && PMIC_AXP
+ help
+ Enable support for reading the USB power supply status from
+ X-Powers AXP2xx and AXP8xx PMICs.
+
config DM_REGULATOR_BD71837
bool "Enable Driver Model for ROHM BD71837/BD71847 regulators"
depends on DM_REGULATOR && DM_PMIC_BD71837
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -7,6 +7,7 @@
obj-$(CONFIG_$(SPL_)DM_REGULATOR) += regulator-uclass.o
obj-$(CONFIG_REGULATOR_ACT8846) += act8846.o
obj-$(CONFIG_REGULATOR_AS3722) += as3722_regulator.o
+obj-$(CONFIG_$(SPL_)REGULATOR_AXP_USB_POWER) += axp_usb_power.o
obj-$(CONFIG_$(SPL_)DM_REGULATOR_DA9063) += da9063.o
obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o
obj-$(CONFIG_DM_REGULATOR_NPCM8XX) += npcm8xx_regulator.o
--- /dev/null
+++ b/drivers/power/regulator/axp_usb_power.c
@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <dm/device.h>
+#include <errno.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+
+#define AXP_POWER_STATUS 0x00
+#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
+
+static int axp_usb_power_get_enable(struct udevice *dev)
+{
+ int ret;
+
+ ret = pmic_reg_read(dev->parent, AXP_POWER_STATUS);
+ if (ret < 0)
+ return ret;
+
+ return !!(ret & AXP_POWER_STATUS_VBUS_PRESENT);
+}
+
+static const struct dm_regulator_ops axp_usb_power_ops = {
+ .get_enable = axp_usb_power_get_enable,
+};
+
+static int axp_usb_power_probe(struct udevice *dev)
+{
+ struct dm_regulator_uclass_plat *uc_plat = dev_get_uclass_plat(dev);
+
+ uc_plat->type = REGULATOR_TYPE_FIXED;
+
+ return 0;
+}
+
+static const struct udevice_id axp_usb_power_ids[] = {
+ { .compatible = "x-powers,axp202-usb-power-supply" },
+ { .compatible = "x-powers,axp221-usb-power-supply" },
+ { .compatible = "x-powers,axp223-usb-power-supply" },
+ { .compatible = "x-powers,axp813-usb-power-supply" },
+ { }
+};
+
+U_BOOT_DRIVER(axp_usb_power) = {
+ .name = "axp_usb_power",
+ .id = UCLASS_REGULATOR,
+ .of_match = axp_usb_power_ids,
+ .probe = axp_usb_power_probe,
+ .ops = &axp_usb_power_ops,
+};

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From c750151e1107a8d46ca0f9bd30c1da276b142ec1 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 18:02:54 -0500
Subject: [PATCH 06/90] gpio: axp/sunxi: Remove virtual VBUS detection GPIO
Now that this functionality is modeled using the device tree and
regulator uclass, the named GPIO is not referenced anywhere. Remove it.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 1 -
drivers/gpio/axp_gpio.c | 21 ++++-----------------
drivers/gpio/sunxi_gpio.c | 6 +-----
include/axp209.h | 1 -
include/axp221.h | 1 -
include/axp809.h | 1 -
include/axp818.h | 1 -
7 files changed, 5 insertions(+), 27 deletions(-)
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -209,7 +209,6 @@ enum sunxi_gpio_number {
/* Virtual AXP0 GPIOs */
#define SUNXI_GPIO_AXP0_PREFIX "AXP0-"
-#define SUNXI_GPIO_AXP0_VBUS_DETECT 4
#define SUNXI_GPIO_AXP0_VBUS_ENABLE 5
#define SUNXI_GPIO_AXP0_GPIO_COUNT 6
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -36,18 +36,11 @@ static int axp_gpio_direction_input(stru
{
u8 reg;
- switch (pin) {
-#ifndef CONFIG_AXP152_POWER /* NA on axp152 */
- case SUNXI_GPIO_AXP0_VBUS_DETECT:
- return 0;
-#endif
- default:
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
+ reg = axp_get_gpio_ctrl_reg(pin);
+ if (reg == 0)
+ return -EINVAL;
- return pmic_bus_write(reg, AXP_GPIO_CTRL_INPUT);
- }
+ return pmic_bus_write(reg, AXP_GPIO_CTRL_INPUT);
}
static int axp_gpio_direction_output(struct udevice *dev, unsigned pin,
@@ -83,12 +76,6 @@ static int axp_gpio_get_value(struct ude
int ret;
switch (pin) {
-#ifndef CONFIG_AXP152_POWER /* NA on axp152 */
- case SUNXI_GPIO_AXP0_VBUS_DETECT:
- ret = pmic_bus_read(AXP_POWER_STATUS, &val);
- mask = AXP_POWER_STATUS_VBUS_PRESENT;
- break;
-#endif
#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
/* Only available on later PMICs */
case SUNXI_GPIO_AXP0_VBUS_ENABLE:
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -117,11 +117,7 @@ int sunxi_name_to_gpio(const char *name)
#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
char lookup[8];
- if (strcasecmp(name, "AXP0-VBUS-DETECT") == 0) {
- sprintf(lookup, SUNXI_GPIO_AXP0_PREFIX "%d",
- SUNXI_GPIO_AXP0_VBUS_DETECT);
- name = lookup;
- } else if (strcasecmp(name, "AXP0-VBUS-ENABLE") == 0) {
+ if (strcasecmp(name, "AXP0-VBUS-ENABLE") == 0) {
sprintf(lookup, SUNXI_GPIO_AXP0_PREFIX "%d",
SUNXI_GPIO_AXP0_VBUS_ENABLE);
name = lookup;
--- a/include/axp209.h
+++ b/include/axp209.h
@@ -77,7 +77,6 @@ enum axp209_reg {
#ifdef CONFIG_AXP209_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
#define AXP_GPIO0_CTRL 0x90
#define AXP_GPIO1_CTRL 0x92
#define AXP_GPIO2_CTRL 0x93
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -53,7 +53,6 @@
#ifdef CONFIG_AXP221_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
#define AXP_VBUS_IPSOUT 0x30
#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
#define AXP_MISC_CTRL 0x8f
--- a/include/axp809.h
+++ b/include/axp809.h
@@ -47,7 +47,6 @@
#ifdef CONFIG_AXP809_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
#define AXP_VBUS_IPSOUT 0x30
#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
#define AXP_MISC_CTRL 0x8f
--- a/include/axp818.h
+++ b/include/axp818.h
@@ -61,7 +61,6 @@
#ifdef CONFIG_AXP818_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_POWER_STATUS_VBUS_PRESENT BIT(5)
#define AXP_VBUS_IPSOUT 0x30
#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
#define AXP_MISC_CTRL 0x8f

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@ -0,0 +1,111 @@
From 25434a394705d2de92c50981e31347db4074204a Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 21:32:15 -0500
Subject: [PATCH 07/90] power: regulator: Add a driver for the AXP PMIC
drivevbus
The first AXP regulator converted to use the regulator uclass is the
drivevbus switch, since it is used by the USB PHY driver.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/power/regulator/Kconfig | 14 ++++++
drivers/power/regulator/Makefile | 1 +
drivers/power/regulator/axp_regulator.c | 58 +++++++++++++++++++++++++
3 files changed, 73 insertions(+)
create mode 100644 drivers/power/regulator/axp_regulator.c
--- a/drivers/power/regulator/Kconfig
+++ b/drivers/power/regulator/Kconfig
@@ -43,6 +43,20 @@ config REGULATOR_AS3722
but does not yet support change voltages. Currently this must be
done using direct register writes to the PMIC.
+config REGULATOR_AXP
+ bool "Enable driver for X-Powers AXP PMIC regulators"
+ depends on DM_REGULATOR && PMIC_AXP
+ help
+ Enable support for the regulators (DCDCs, LDOs) in the
+ X-Powers AXP152, AXP2xx, and AXP8xx PMICs.
+
+config SPL_REGULATOR_AXP
+ bool "Enable driver for X-Powers AXP PMIC regulators in SPL"
+ depends on SPL_DM_REGULATOR && SPL_PMIC_AXP
+ help
+ Enable support in SPL for the regulators (DCDCs, LDOs) in the
+ X-Powers AXP152, AXP2xx, and AXP8xx PMICs.
+
config REGULATOR_AXP_USB_POWER
bool "Enable driver for X-Powers AXP PMIC USB power supply"
depends on DM_REGULATOR && PMIC_AXP
--- a/drivers/power/regulator/Makefile
+++ b/drivers/power/regulator/Makefile
@@ -7,6 +7,7 @@
obj-$(CONFIG_$(SPL_)DM_REGULATOR) += regulator-uclass.o
obj-$(CONFIG_REGULATOR_ACT8846) += act8846.o
obj-$(CONFIG_REGULATOR_AS3722) += as3722_regulator.o
+obj-$(CONFIG_$(SPL_)REGULATOR_AXP) += axp_regulator.o
obj-$(CONFIG_$(SPL_)REGULATOR_AXP_USB_POWER) += axp_usb_power.o
obj-$(CONFIG_$(SPL_)DM_REGULATOR_DA9063) += da9063.o
obj-$(CONFIG_DM_REGULATOR_MAX77686) += max77686.o
--- /dev/null
+++ b/drivers/power/regulator/axp_regulator.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <dm.h>
+#include <errno.h>
+#include <power/pmic.h>
+#include <power/regulator.h>
+
+#define AXP_VBUS_IPSOUT 0x30
+#define AXP_VBUS_IPSOUT_DRIVEBUS BIT(2)
+#define AXP_MISC_CTRL 0x8f
+#define AXP_MISC_CTRL_N_VBUSEN_FUNC BIT(4)
+
+static int axp_drivevbus_get_enable(struct udevice *dev)
+{
+ int ret;
+
+ ret = pmic_reg_read(dev->parent, AXP_VBUS_IPSOUT);
+ if (ret < 0)
+ return ret;
+
+ return !!(ret & AXP_VBUS_IPSOUT_DRIVEBUS);
+}
+
+static int axp_drivevbus_set_enable(struct udevice *dev, bool enable)
+{
+ return pmic_clrsetbits(dev->parent, AXP_VBUS_IPSOUT,
+ AXP_VBUS_IPSOUT_DRIVEBUS,
+ enable ? AXP_VBUS_IPSOUT_DRIVEBUS : 0);
+}
+
+static const struct dm_regulator_ops axp_drivevbus_ops = {
+ .get_enable = axp_drivevbus_get_enable,
+ .set_enable = axp_drivevbus_set_enable,
+};
+
+static int axp_drivevbus_probe(struct udevice *dev)
+{
+ struct dm_regulator_uclass_plat *uc_plat = dev_get_uclass_plat(dev);
+ int ret;
+
+ uc_plat->type = REGULATOR_TYPE_FIXED;
+
+ if (dev_read_bool(dev->parent, "x-powers,drive-vbus-en")) {
+ ret = pmic_clrsetbits(dev->parent, AXP_MISC_CTRL,
+ AXP_MISC_CTRL_N_VBUSEN_FUNC, 0);
+ if (ret)
+ return ret;
+ }
+
+ return 0;
+}
+
+U_BOOT_DRIVER(axp_drivevbus) = {
+ .name = "axp_drivevbus",
+ .id = UCLASS_REGULATOR,
+ .probe = axp_drivevbus_probe,
+ .ops = &axp_drivevbus_ops,
+};

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@ -0,0 +1,41 @@
From a588c97f146b67bae47099bc419cf10c02eca169 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 21:34:33 -0500
Subject: [PATCH 08/90] power: pmic: axp: Probe the drivevbus regulator from
the DT
Now that some regulator driver exists for this PMIC, add support for
probing regulator drivers from the device tree subnodes.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/power/pmic/axp.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/power/pmic/axp.c
+++ b/drivers/power/pmic/axp.c
@@ -45,14 +45,24 @@ static struct dm_pmic_ops axp_pmic_ops =
.write = dm_i2c_write,
};
+static const struct pmic_child_info axp_pmic_child_info[] = {
+ { "drivevbus", "axp_drivevbus" },
+ { }
+};
+
static int axp_pmic_bind(struct udevice *dev)
{
+ ofnode regulators_node;
int ret;
ret = dm_scan_fdt_dev(dev);
if (ret)
return ret;
+ regulators_node = dev_read_subnode(dev, "regulators");
+ if (ofnode_valid(regulators_node))
+ pmic_bind_children(dev, regulators_node, axp_pmic_child_info);
+
if (CONFIG_IS_ENABLED(SYSRESET)) {
ret = device_bind_driver_to_node(dev, "axp_sysreset", "axp_sysreset",
dev_ofnode(dev), NULL);

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@ -0,0 +1,162 @@
From e8fb34342dfb79cd2059431dd1a0f03202a244ca Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 22:11:37 -0500
Subject: [PATCH 09/90] phy: sun4i-usb: Control USB supplies via regulator
uclass
The device tree binding for the PHY provides VBUS supplies as regulator
references. Now that all boards have the appropriate regulator uclass
drivers enabled, the PHY driver can switch to using them. This replaces
direct GPIO usage, which in some cases needed a special DM-incompatible
"virtual" GPIO from the PMIC.
The following boards provided a value for CONFIG_USB0_VBUS_PIN, but are
missing the "usb0_vbus-supply" property in their device tree. None of
them have the MUSB controller enabled in host or OTG mode, so they
should see no impact:
- Ainol_AW1_defconfig / sun7i-a20-ainol-aw1
- Ampe_A76_defconfig / sun5i-a13-ampe-a76
- CHIP_pro_defconfig / sun5i-gr8-chip-pro
- Cubieboard4_defconfig / sun9i-a80-cubieboard4
- Merrii_A80_Optimus_defconfig / sun9i-a80-optimus
- Sunchip_CX-A99_defconfig / sun9i-a80-cx-a99
- Yones_Toptech_BD1078_defconfig / sun7i-a20-yones-toptech-bd1078
- Yones_Toptech_BS1078_V2_defconfig /
sun6i-a31s-yones-toptech-bs1078-v2
- iNet_3F_defconfig / sun4i-a10-inet-3f
- iNet_3W_defconfig / sun4i-a10-inet-3w
- iNet_86VS_defconfig / sun5i-a13-inet-86vs
- iNet_D978_rev2_defconfig / sun8i-a33-inet-d978-rev2
- icnova-a20-swac_defconfig / sun7i-a20-icnova-swac
- sun8i_a23_evb_defconfig / sun8i-a23-evb
Similarly, the following boards set CONFIG_USB1_VBUS_PIN, but do not
have "usb1_vbus-supply" in their device tree. Neither of them have USB
enabled at all, so again there should be no impact:
- Cubieboard4_defconfig / sun9i-a80-cubieboard4 (also for USB3)
- sun8i_a23_evb_defconfig / sun8i-a23-evb
The following boards use a different pin for USB1 VBUS between their
defconfig and their device tree. Depending on which is correct, they
may be broken:
- Linksprite_pcDuino3_Nano_defconfig (PH11) /
sun7i-a20-pcduino3-nano (PD2)
- icnova-a20-swac_defconfig (PG10) / sun7i-a20-icnova-swac (PH6)
Finally, this board has conflicting pins given for its USB2 VBUS:
- Lamobo_R1_defconfig (PH3) / sun7i-a20-lamobo-r1 (PH12)
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/phy/allwinner/phy-sun4i-usb.c | 41 +++++++++++++--------------
1 file changed, 19 insertions(+), 22 deletions(-)
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -97,27 +97,22 @@ struct sun4i_usb_phy_cfg {
};
struct sun4i_usb_phy_info {
- const char *gpio_vbus;
const char *gpio_vbus_det;
const char *gpio_id_det;
} phy_info[] = {
{
- .gpio_vbus = CONFIG_USB0_VBUS_PIN,
.gpio_vbus_det = CONFIG_USB0_VBUS_DET,
.gpio_id_det = CONFIG_USB0_ID_DET,
},
{
- .gpio_vbus = CONFIG_USB1_VBUS_PIN,
.gpio_vbus_det = NULL,
.gpio_id_det = NULL,
},
{
- .gpio_vbus = CONFIG_USB2_VBUS_PIN,
.gpio_vbus_det = NULL,
.gpio_id_det = NULL,
},
{
- .gpio_vbus = CONFIG_USB3_VBUS_PIN,
.gpio_vbus_det = NULL,
.gpio_id_det = NULL,
},
@@ -125,11 +120,11 @@ struct sun4i_usb_phy_info {
struct sun4i_usb_phy_plat {
void __iomem *pmu;
- struct gpio_desc gpio_vbus;
struct gpio_desc gpio_vbus_det;
struct gpio_desc gpio_id_det;
struct clk clocks;
struct reset_ctl resets;
+ struct udevice *vbus;
int id;
};
@@ -218,14 +213,18 @@ static int sun4i_usb_phy_power_on(struct
{
struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev);
struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id];
+ int ret;
if (initial_usb_scan_delay) {
mdelay(initial_usb_scan_delay);
initial_usb_scan_delay = 0;
}
- if (dm_gpio_is_valid(&usb_phy->gpio_vbus))
- dm_gpio_set_value(&usb_phy->gpio_vbus, 1);
+ if (usb_phy->vbus) {
+ ret = regulator_set_enable(usb_phy->vbus, true);
+ if (ret && ret != -ENOSYS)
+ return ret;
+ }
return 0;
}
@@ -234,9 +233,13 @@ static int sun4i_usb_phy_power_off(struc
{
struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev);
struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id];
+ int ret;
- if (dm_gpio_is_valid(&usb_phy->gpio_vbus))
- dm_gpio_set_value(&usb_phy->gpio_vbus, 0);
+ if (usb_phy->vbus) {
+ ret = regulator_set_enable(usb_phy->vbus, false);
+ if (ret && ret != -ENOSYS)
+ return ret;
+ }
return 0;
}
@@ -450,22 +453,16 @@ static int sun4i_usb_phy_probe(struct ud
for (i = 0; i < data->cfg->num_phys; i++) {
struct sun4i_usb_phy_plat *phy = &plat[i];
struct sun4i_usb_phy_info *info = &phy_info[i];
- char name[16];
+ char name[20];
if (data->cfg->missing_phys & BIT(i))
continue;
- ret = dm_gpio_lookup_name(info->gpio_vbus, &phy->gpio_vbus);
- if (ret == 0) {
- ret = dm_gpio_request(&phy->gpio_vbus, "usb_vbus");
- if (ret)
- return ret;
- ret = dm_gpio_set_dir_flags(&phy->gpio_vbus,
- GPIOD_IS_OUT);
- if (ret)
- return ret;
- ret = dm_gpio_set_value(&phy->gpio_vbus, 0);
- if (ret)
+ snprintf(name, sizeof(name), "usb%d_vbus-supply", i);
+ ret = device_get_supply_regulator(dev, name, &phy->vbus);
+ if (phy->vbus) {
+ ret = regulator_set_enable(phy->vbus, false);
+ if (ret && ret != -ENOSYS)
return ret;
}

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@ -0,0 +1,58 @@
From 649bb7845e30805c66f62fc5725c4dbf350f21cb Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 22:26:40 -0500
Subject: [PATCH 10/90] sunxi: Remove obsolete USBx_VBUS_PIN Kconfig symbols
Now that the USB PHY driver uses the device tree to get VBUS supply
regulators, these Kconfig symbols are unused. Remove them.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/mach-sunxi/Kconfig | 29 -----------------------------
1 file changed, 29 deletions(-)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -693,13 +693,6 @@ config MMC_SUNXI_SLOT_EXTRA
slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
support for this.
-config USB0_VBUS_PIN
- string "Vbus enable pin for usb0 (otg)"
- default ""
- ---help---
- Set the Vbus enable pin for usb0 (otg). This takes a string in the
- format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
-
config USB0_VBUS_DET
string "Vbus detect pin for usb0 (otg)"
default ""
@@ -714,28 +707,6 @@ config USB0_ID_DET
Set the ID detect pin for usb0 (otg). This takes a string in the
format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
-config USB1_VBUS_PIN
- string "Vbus enable pin for usb1 (ehci0)"
- default "PH6" if MACH_SUN4I || MACH_SUN7I
- default "PH27" if MACH_SUN6I
- ---help---
- Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes
- a string in the format understood by sunxi_name_to_gpio, e.g.
- PH1 for pin 1 of port H.
-
-config USB2_VBUS_PIN
- string "Vbus enable pin for usb2 (ehci1)"
- default "PH3" if MACH_SUN4I || MACH_SUN7I
- default "PH24" if MACH_SUN6I
- ---help---
- See USB1_VBUS_PIN help text.
-
-config USB3_VBUS_PIN
- string "Vbus enable pin for usb3 (ehci2)"
- default ""
- ---help---
- See USB1_VBUS_PIN help text.
-
config I2C0_ENABLE
bool "Enable I2C/TWI controller 0"
default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40

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@ -0,0 +1,393 @@
From 73d6c82e34e89cfde880d1948b3e0dc714adead8 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 30 Apr 2022 22:34:19 -0500
Subject: [PATCH 11/90] clk: sunxi: Add support for the D1 CCU
Since the D1 CCU binding is defined, we can add support for its
gates/resets, following the pattern of the existing drivers.
Series-to: sunxi
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/clk/sunxi/Kconfig | 6 +
drivers/clk/sunxi/Makefile | 1 +
drivers/clk/sunxi/clk_d1.c | 82 ++++++++++++
drivers/clk/sunxi/clk_sunxi.c | 5 +
include/dt-bindings/clock/sun20i-d1-ccu.h | 156 ++++++++++++++++++++++
include/dt-bindings/reset/sun20i-d1-ccu.h | 77 +++++++++++
6 files changed, 327 insertions(+)
create mode 100644 drivers/clk/sunxi/clk_d1.c
create mode 100644 include/dt-bindings/clock/sun20i-d1-ccu.h
create mode 100644 include/dt-bindings/reset/sun20i-d1-ccu.h
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -87,6 +87,12 @@ config CLK_SUN8I_H3
This enables common clock driver support for platforms based
on Allwinner H3/H5 SoC.
+config CLK_SUN20I_D1
+ bool "Clock driver for Allwinner D1"
+ help
+ This enables common clock driver support for platforms based
+ on Allwinner D1 SoC.
+
config CLK_SUN50I_H6
bool "Clock driver for Allwinner H6"
default MACH_SUN50I_H6
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_CLK_SUN8I_R40) += clk_r40.o
obj-$(CONFIG_CLK_SUN8I_V3S) += clk_v3s.o
obj-$(CONFIG_CLK_SUN9I_A80) += clk_a80.o
obj-$(CONFIG_CLK_SUN8I_H3) += clk_h3.o
+obj-$(CONFIG_CLK_SUN20I_D1) += clk_d1.o
obj-$(CONFIG_CLK_SUN50I_H6) += clk_h6.o
obj-$(CONFIG_CLK_SUN50I_H6_R) += clk_h6_r.o
obj-$(CONFIG_CLK_SUN50I_H616) += clk_h616.o
--- /dev/null
+++ b/drivers/clk/sunxi/clk_d1.c
@@ -0,0 +1,82 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#include <common.h>
+#include <clk-uclass.h>
+#include <dm.h>
+#include <errno.h>
+#include <clk/sunxi.h>
+#include <dt-bindings/clock/sun20i-d1-ccu.h>
+#include <dt-bindings/reset/sun20i-d1-ccu.h>
+#include <linux/bitops.h>
+
+static struct ccu_clk_gate d1_gates[] = {
+ [CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
+ [CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
+ [CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
+ [CLK_BUS_UART0] = GATE(0x90c, BIT(0)),
+ [CLK_BUS_UART1] = GATE(0x90c, BIT(1)),
+ [CLK_BUS_UART2] = GATE(0x90c, BIT(2)),
+ [CLK_BUS_UART3] = GATE(0x90c, BIT(3)),
+ [CLK_BUS_UART4] = GATE(0x90c, BIT(4)),
+ [CLK_BUS_UART5] = GATE(0x90c, BIT(5)),
+ [CLK_BUS_I2C0] = GATE(0x91c, BIT(0)),
+ [CLK_BUS_I2C1] = GATE(0x91c, BIT(1)),
+ [CLK_BUS_I2C2] = GATE(0x91c, BIT(2)),
+ [CLK_BUS_I2C3] = GATE(0x91c, BIT(3)),
+ [CLK_SPI0] = GATE(0x940, BIT(31)),
+ [CLK_SPI1] = GATE(0x944, BIT(31)),
+ [CLK_BUS_SPI0] = GATE(0x96c, BIT(0)),
+ [CLK_BUS_SPI1] = GATE(0x96c, BIT(1)),
+
+ [CLK_BUS_EMAC] = GATE(0x97c, BIT(0)),
+
+ [CLK_USB_OHCI0] = GATE(0xa70, BIT(31)),
+ [CLK_USB_OHCI1] = GATE(0xa74, BIT(31)),
+ [CLK_BUS_OHCI0] = GATE(0xa8c, BIT(0)),
+ [CLK_BUS_OHCI1] = GATE(0xa8c, BIT(1)),
+ [CLK_BUS_EHCI0] = GATE(0xa8c, BIT(4)),
+ [CLK_BUS_EHCI1] = GATE(0xa8c, BIT(5)),
+ [CLK_BUS_OTG] = GATE(0xa8c, BIT(8)),
+ [CLK_BUS_LRADC] = GATE(0xa9c, BIT(0)),
+
+ [CLK_RISCV] = GATE(0xd04, BIT(31)),
+};
+
+static struct ccu_reset d1_resets[] = {
+ [RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
+ [RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
+ [RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
+ [RST_BUS_UART0] = RESET(0x90c, BIT(16)),
+ [RST_BUS_UART1] = RESET(0x90c, BIT(17)),
+ [RST_BUS_UART2] = RESET(0x90c, BIT(18)),
+ [RST_BUS_UART3] = RESET(0x90c, BIT(19)),
+ [RST_BUS_UART4] = RESET(0x90c, BIT(20)),
+ [RST_BUS_UART5] = RESET(0x90c, BIT(21)),
+ [RST_BUS_I2C0] = RESET(0x91c, BIT(16)),
+ [RST_BUS_I2C1] = RESET(0x91c, BIT(17)),
+ [RST_BUS_I2C2] = RESET(0x91c, BIT(18)),
+ [RST_BUS_I2C3] = RESET(0x91c, BIT(19)),
+ [RST_BUS_SPI0] = RESET(0x96c, BIT(16)),
+ [RST_BUS_SPI1] = RESET(0x96c, BIT(17)),
+
+ [RST_BUS_EMAC] = RESET(0x97c, BIT(16)),
+
+ [RST_USB_PHY0] = RESET(0xa70, BIT(30)),
+ [RST_USB_PHY1] = RESET(0xa74, BIT(30)),
+ [RST_BUS_OHCI0] = RESET(0xa8c, BIT(16)),
+ [RST_BUS_OHCI1] = RESET(0xa8c, BIT(17)),
+ [RST_BUS_EHCI0] = RESET(0xa8c, BIT(20)),
+ [RST_BUS_EHCI1] = RESET(0xa8c, BIT(21)),
+ [RST_BUS_OTG] = RESET(0xa8c, BIT(24)),
+ [RST_BUS_LRADC] = RESET(0xa9c, BIT(16)),
+};
+
+const struct ccu_desc d1_ccu_desc = {
+ .gates = d1_gates,
+ .resets = d1_resets,
+ .num_gates = ARRAY_SIZE(d1_gates),
+ .num_resets = ARRAY_SIZE(d1_resets),
+};
--- a/drivers/clk/sunxi/clk_sunxi.c
+++ b/drivers/clk/sunxi/clk_sunxi.c
@@ -118,6 +118,7 @@ extern const struct ccu_desc a64_ccu_des
extern const struct ccu_desc a80_ccu_desc;
extern const struct ccu_desc a80_mmc_clk_desc;
extern const struct ccu_desc a83t_ccu_desc;
+extern const struct ccu_desc d1_ccu_desc;
extern const struct ccu_desc f1c100s_ccu_desc;
extern const struct ccu_desc h3_ccu_desc;
extern const struct ccu_desc h6_ccu_desc;
@@ -183,6 +184,10 @@ static const struct udevice_id sunxi_clk
{ .compatible = "allwinner,sun9i-a80-mmc-config-clk",
.data = (ulong)&a80_mmc_clk_desc },
#endif
+#ifdef CONFIG_CLK_SUN20I_D1
+ { .compatible = "allwinner,sun20i-d1-ccu",
+ .data = (ulong)&d1_ccu_desc },
+#endif
#ifdef CONFIG_CLK_SUN50I_A64
{ .compatible = "allwinner,sun50i-a64-ccu",
.data = (ulong)&a64_ccu_desc },
--- /dev/null
+++ b/include/dt-bindings/clock/sun20i-d1-ccu.h
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (C) 2020 huangzhenwei@allwinnertech.com
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_
+#define _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_
+
+#define CLK_PLL_CPUX 0
+#define CLK_PLL_DDR0 1
+#define CLK_PLL_PERIPH0_4X 2
+#define CLK_PLL_PERIPH0_2X 3
+#define CLK_PLL_PERIPH0_800M 4
+#define CLK_PLL_PERIPH0 5
+#define CLK_PLL_PERIPH0_DIV3 6
+#define CLK_PLL_VIDEO0_4X 7
+#define CLK_PLL_VIDEO0_2X 8
+#define CLK_PLL_VIDEO0 9
+#define CLK_PLL_VIDEO1_4X 10
+#define CLK_PLL_VIDEO1_2X 11
+#define CLK_PLL_VIDEO1 12
+#define CLK_PLL_VE 13
+#define CLK_PLL_AUDIO0_4X 14
+#define CLK_PLL_AUDIO0_2X 15
+#define CLK_PLL_AUDIO0 16
+#define CLK_PLL_AUDIO1 17
+#define CLK_PLL_AUDIO1_DIV2 18
+#define CLK_PLL_AUDIO1_DIV5 19
+#define CLK_CPUX 20
+#define CLK_CPUX_AXI 21
+#define CLK_CPUX_APB 22
+#define CLK_PSI_AHB 23
+#define CLK_APB0 24
+#define CLK_APB1 25
+#define CLK_MBUS 26
+#define CLK_DE 27
+#define CLK_BUS_DE 28
+#define CLK_DI 29
+#define CLK_BUS_DI 30
+#define CLK_G2D 31
+#define CLK_BUS_G2D 32
+#define CLK_CE 33
+#define CLK_BUS_CE 34
+#define CLK_VE 35
+#define CLK_BUS_VE 36
+#define CLK_BUS_DMA 37
+#define CLK_BUS_MSGBOX0 38
+#define CLK_BUS_MSGBOX1 39
+#define CLK_BUS_MSGBOX2 40
+#define CLK_BUS_SPINLOCK 41
+#define CLK_BUS_HSTIMER 42
+#define CLK_AVS 43
+#define CLK_BUS_DBG 44
+#define CLK_BUS_PWM 45
+#define CLK_BUS_IOMMU 46
+#define CLK_DRAM 47
+#define CLK_MBUS_DMA 48
+#define CLK_MBUS_VE 49
+#define CLK_MBUS_CE 50
+#define CLK_MBUS_TVIN 51
+#define CLK_MBUS_CSI 52
+#define CLK_MBUS_G2D 53
+#define CLK_MBUS_RISCV 54
+#define CLK_BUS_DRAM 55
+#define CLK_MMC0 56
+#define CLK_MMC1 57
+#define CLK_MMC2 58
+#define CLK_BUS_MMC0 59
+#define CLK_BUS_MMC1 60
+#define CLK_BUS_MMC2 61
+#define CLK_BUS_UART0 62
+#define CLK_BUS_UART1 63
+#define CLK_BUS_UART2 64
+#define CLK_BUS_UART3 65
+#define CLK_BUS_UART4 66
+#define CLK_BUS_UART5 67
+#define CLK_BUS_I2C0 68
+#define CLK_BUS_I2C1 69
+#define CLK_BUS_I2C2 70
+#define CLK_BUS_I2C3 71
+#define CLK_SPI0 72
+#define CLK_SPI1 73
+#define CLK_BUS_SPI0 74
+#define CLK_BUS_SPI1 75
+#define CLK_EMAC_25M 76
+#define CLK_BUS_EMAC 77
+#define CLK_IR_TX 78
+#define CLK_BUS_IR_TX 79
+#define CLK_BUS_GPADC 80
+#define CLK_BUS_THS 81
+#define CLK_I2S0 82
+#define CLK_I2S1 83
+#define CLK_I2S2 84
+#define CLK_I2S2_ASRC 85
+#define CLK_BUS_I2S0 86
+#define CLK_BUS_I2S1 87
+#define CLK_BUS_I2S2 88
+#define CLK_SPDIF_TX 89
+#define CLK_SPDIF_RX 90
+#define CLK_BUS_SPDIF 91
+#define CLK_DMIC 92
+#define CLK_BUS_DMIC 93
+#define CLK_AUDIO_DAC 94
+#define CLK_AUDIO_ADC 95
+#define CLK_BUS_AUDIO 96
+#define CLK_USB_OHCI0 97
+#define CLK_USB_OHCI1 98
+#define CLK_BUS_OHCI0 99
+#define CLK_BUS_OHCI1 100
+#define CLK_BUS_EHCI0 101
+#define CLK_BUS_EHCI1 102
+#define CLK_BUS_OTG 103
+#define CLK_BUS_LRADC 104
+#define CLK_BUS_DPSS_TOP 105
+#define CLK_HDMI_24M 106
+#define CLK_HDMI_CEC_32K 107
+#define CLK_HDMI_CEC 108
+#define CLK_BUS_HDMI 109
+#define CLK_MIPI_DSI 110
+#define CLK_BUS_MIPI_DSI 111
+#define CLK_TCON_LCD0 112
+#define CLK_BUS_TCON_LCD0 113
+#define CLK_TCON_TV 114
+#define CLK_BUS_TCON_TV 115
+#define CLK_TVE 116
+#define CLK_BUS_TVE_TOP 117
+#define CLK_BUS_TVE 118
+#define CLK_TVD 119
+#define CLK_BUS_TVD_TOP 120
+#define CLK_BUS_TVD 121
+#define CLK_LEDC 122
+#define CLK_BUS_LEDC 123
+#define CLK_CSI_TOP 124
+#define CLK_CSI_MCLK 125
+#define CLK_BUS_CSI 126
+#define CLK_TPADC 127
+#define CLK_BUS_TPADC 128
+#define CLK_BUS_TZMA 129
+#define CLK_DSP 130
+#define CLK_BUS_DSP_CFG 131
+#define CLK_RISCV 132
+#define CLK_RISCV_AXI 133
+#define CLK_BUS_RISCV_CFG 134
+#define CLK_FANOUT_24M 135
+#define CLK_FANOUT_12M 136
+#define CLK_FANOUT_16M 137
+#define CLK_FANOUT_25M 138
+#define CLK_FANOUT_32K 139
+#define CLK_FANOUT_27M 140
+#define CLK_FANOUT_PCLK 141
+#define CLK_FANOUT0 142
+#define CLK_FANOUT1 143
+#define CLK_FANOUT2 144
+
+#endif /* _DT_BINDINGS_CLK_SUN20I_D1_CCU_H_ */
--- /dev/null
+++ b/include/dt-bindings/reset/sun20i-d1-ccu.h
@@ -0,0 +1,77 @@
+/* SPDX-License-Identifier: (GPL-2.0+ or MIT) */
+/*
+ * Copyright (c) 2020 huangzhenwei@allwinnertech.com
+ * Copyright (C) 2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#ifndef _DT_BINDINGS_RST_SUN20I_D1_CCU_H_
+#define _DT_BINDINGS_RST_SUN20I_D1_CCU_H_
+
+#define RST_MBUS 0
+#define RST_BUS_DE 1
+#define RST_BUS_DI 2
+#define RST_BUS_G2D 3
+#define RST_BUS_CE 4
+#define RST_BUS_VE 5
+#define RST_BUS_DMA 6
+#define RST_BUS_MSGBOX0 7
+#define RST_BUS_MSGBOX1 8
+#define RST_BUS_MSGBOX2 9
+#define RST_BUS_SPINLOCK 10
+#define RST_BUS_HSTIMER 11
+#define RST_BUS_DBG 12
+#define RST_BUS_PWM 13
+#define RST_BUS_DRAM 14
+#define RST_BUS_MMC0 15
+#define RST_BUS_MMC1 16
+#define RST_BUS_MMC2 17
+#define RST_BUS_UART0 18
+#define RST_BUS_UART1 19
+#define RST_BUS_UART2 20
+#define RST_BUS_UART3 21
+#define RST_BUS_UART4 22
+#define RST_BUS_UART5 23
+#define RST_BUS_I2C0 24
+#define RST_BUS_I2C1 25
+#define RST_BUS_I2C2 26
+#define RST_BUS_I2C3 27
+#define RST_BUS_SPI0 28
+#define RST_BUS_SPI1 29
+#define RST_BUS_EMAC 30
+#define RST_BUS_IR_TX 31
+#define RST_BUS_GPADC 32
+#define RST_BUS_THS 33
+#define RST_BUS_I2S0 34
+#define RST_BUS_I2S1 35
+#define RST_BUS_I2S2 36
+#define RST_BUS_SPDIF 37
+#define RST_BUS_DMIC 38
+#define RST_BUS_AUDIO 39
+#define RST_USB_PHY0 40
+#define RST_USB_PHY1 41
+#define RST_BUS_OHCI0 42
+#define RST_BUS_OHCI1 43
+#define RST_BUS_EHCI0 44
+#define RST_BUS_EHCI1 45
+#define RST_BUS_OTG 46
+#define RST_BUS_LRADC 47
+#define RST_BUS_DPSS_TOP 48
+#define RST_BUS_HDMI_SUB 49
+#define RST_BUS_HDMI_MAIN 50
+#define RST_BUS_MIPI_DSI 51
+#define RST_BUS_TCON_LCD0 52
+#define RST_BUS_TCON_TV 53
+#define RST_BUS_LVDS0 54
+#define RST_BUS_TVE 55
+#define RST_BUS_TVE_TOP 56
+#define RST_BUS_TVD 57
+#define RST_BUS_TVD_TOP 58
+#define RST_BUS_LEDC 59
+#define RST_BUS_CSI 60
+#define RST_BUS_TPADC 61
+#define RST_DSP 62
+#define RST_BUS_DSP_CFG 63
+#define RST_BUS_DSP_DBG 64
+#define RST_BUS_RISCV_CFG 65
+
+#endif /* _DT_BINDINGS_RST_SUN20I_D1_CCU_H_ */

View File

@ -0,0 +1,227 @@
From cbb281e0ec847b9de41970e470348b3534bb9a9f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 26 Aug 2021 18:02:54 -0500
Subject: [PATCH 12/90] gpio: axp: Remove virtual VBUS enable GPIO
Now that this functionality is modeled using the device tree and
regulator uclass, the named GPIO is not referenced anywhere. Remove
it, along with the rest of the support for AXP virtual GPIOs.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 8 ---
drivers/gpio/axp_gpio.c | 75 ++++++++------------------
drivers/gpio/sunxi_gpio.c | 8 ---
include/axp221.h | 4 --
include/axp809.h | 4 --
include/axp818.h | 4 --
6 files changed, 21 insertions(+), 82 deletions(-)
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -111,7 +111,6 @@ enum sunxi_gpio_number {
SUNXI_GPIO_L_START = 352,
SUNXI_GPIO_M_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_L),
SUNXI_GPIO_N_START = SUNXI_GPIO_NEXT(SUNXI_GPIO_M),
- SUNXI_GPIO_AXP0_START = 1024,
};
/* SUNXI GPIO number definitions */
@@ -128,8 +127,6 @@ enum sunxi_gpio_number {
#define SUNXI_GPM(_nr) (SUNXI_GPIO_M_START + (_nr))
#define SUNXI_GPN(_nr) (SUNXI_GPIO_N_START + (_nr))
-#define SUNXI_GPAXP0(_nr) (SUNXI_GPIO_AXP0_START + (_nr))
-
/* GPIO pin function config */
#define SUNXI_GPIO_INPUT 0
#define SUNXI_GPIO_OUTPUT 1
@@ -207,11 +204,6 @@ enum sunxi_gpio_number {
#define SUNXI_GPIO_PULL_UP 1
#define SUNXI_GPIO_PULL_DOWN 2
-/* Virtual AXP0 GPIOs */
-#define SUNXI_GPIO_AXP0_PREFIX "AXP0-"
-#define SUNXI_GPIO_AXP0_VBUS_ENABLE 5
-#define SUNXI_GPIO_AXP0_GPIO_COUNT 6
-
struct sunxi_gpio_plat {
struct sunxi_gpio *regs;
char bank_name[3];
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -15,6 +15,9 @@
#include <dm/root.h>
#include <errno.h>
+#define AXP_GPIO_PREFIX "AXP0-"
+#define AXP_GPIO_COUNT 4
+
static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val);
static u8 axp_get_gpio_ctrl_reg(unsigned pin)
@@ -46,28 +49,14 @@ static int axp_gpio_direction_input(stru
static int axp_gpio_direction_output(struct udevice *dev, unsigned pin,
int val)
{
- __maybe_unused int ret;
u8 reg;
- switch (pin) {
-#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
- /* Only available on later PMICs */
- case SUNXI_GPIO_AXP0_VBUS_ENABLE:
- ret = pmic_bus_clrbits(AXP_MISC_CTRL,
- AXP_MISC_CTRL_N_VBUSEN_FUNC);
- if (ret)
- return ret;
-
- return axp_gpio_set_value(dev, pin, val);
-#endif
- default:
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
+ reg = axp_get_gpio_ctrl_reg(pin);
+ if (reg == 0)
+ return -EINVAL;
- return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
- AXP_GPIO_CTRL_OUTPUT_LOW);
- }
+ return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
+ AXP_GPIO_CTRL_OUTPUT_LOW);
}
static int axp_gpio_get_value(struct udevice *dev, unsigned pin)
@@ -75,25 +64,16 @@ static int axp_gpio_get_value(struct ude
u8 reg, val, mask;
int ret;
- switch (pin) {
-#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
- /* Only available on later PMICs */
- case SUNXI_GPIO_AXP0_VBUS_ENABLE:
- ret = pmic_bus_read(AXP_VBUS_IPSOUT, &val);
- mask = AXP_VBUS_IPSOUT_DRIVEBUS;
- break;
-#endif
- default:
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
+ reg = axp_get_gpio_ctrl_reg(pin);
+ if (reg == 0)
+ return -EINVAL;
- ret = pmic_bus_read(AXP_GPIO_STATE, &val);
- mask = 1 << (pin + AXP_GPIO_STATE_OFFSET);
- }
+ ret = pmic_bus_read(AXP_GPIO_STATE, &val);
if (ret)
return ret;
+ mask = 1 << (pin + AXP_GPIO_STATE_OFFSET);
+
return (val & mask) ? 1 : 0;
}
@@ -101,25 +81,12 @@ static int axp_gpio_set_value(struct ude
{
u8 reg;
- switch (pin) {
-#ifdef AXP_MISC_CTRL_N_VBUSEN_FUNC
- /* Only available on later PMICs */
- case SUNXI_GPIO_AXP0_VBUS_ENABLE:
- if (val)
- return pmic_bus_setbits(AXP_VBUS_IPSOUT,
- AXP_VBUS_IPSOUT_DRIVEBUS);
- else
- return pmic_bus_clrbits(AXP_VBUS_IPSOUT,
- AXP_VBUS_IPSOUT_DRIVEBUS);
-#endif
- default:
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
+ reg = axp_get_gpio_ctrl_reg(pin);
+ if (reg == 0)
+ return -EINVAL;
- return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
- AXP_GPIO_CTRL_OUTPUT_LOW);
- }
+ return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
+ AXP_GPIO_CTRL_OUTPUT_LOW);
}
static const struct dm_gpio_ops gpio_axp_ops = {
@@ -134,8 +101,8 @@ static int gpio_axp_probe(struct udevice
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
/* Tell the uclass how many GPIOs we have */
- uc_priv->bank_name = strdup(SUNXI_GPIO_AXP0_PREFIX);
- uc_priv->gpio_count = SUNXI_GPIO_AXP0_GPIO_COUNT;
+ uc_priv->bank_name = AXP_GPIO_PREFIX;
+ uc_priv->gpio_count = AXP_GPIO_COUNT;
return 0;
}
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -114,15 +114,7 @@ int sunxi_name_to_gpio(const char *name)
{
unsigned int gpio;
int ret;
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
- char lookup[8];
- if (strcasecmp(name, "AXP0-VBUS-ENABLE") == 0) {
- sprintf(lookup, SUNXI_GPIO_AXP0_PREFIX "%d",
- SUNXI_GPIO_AXP0_VBUS_ENABLE);
- name = lookup;
- }
-#endif
ret = gpio_lookup_name(name, NULL, NULL, &gpio);
return ret ? ret : gpio;
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -53,10 +53,6 @@
#ifdef CONFIG_AXP221_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_VBUS_IPSOUT 0x30
-#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
-#define AXP_MISC_CTRL 0x8f
-#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
#define AXP_GPIO0_CTRL 0x90
#define AXP_GPIO1_CTRL 0x92
#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
--- a/include/axp809.h
+++ b/include/axp809.h
@@ -47,10 +47,6 @@
#ifdef CONFIG_AXP809_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_VBUS_IPSOUT 0x30
-#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
-#define AXP_MISC_CTRL 0x8f
-#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
#define AXP_GPIO0_CTRL 0x90
#define AXP_GPIO1_CTRL 0x92
#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
--- a/include/axp818.h
+++ b/include/axp818.h
@@ -61,10 +61,6 @@
#ifdef CONFIG_AXP818_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_VBUS_IPSOUT 0x30
-#define AXP_VBUS_IPSOUT_DRIVEBUS (1 << 2)
-#define AXP_MISC_CTRL 0x8f
-#define AXP_MISC_CTRL_N_VBUSEN_FUNC (1 << 4)
#define AXP_GPIO0_CTRL 0x90
#define AXP_GPIO1_CTRL 0x92
#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */

View File

@ -0,0 +1,160 @@
From 5a909f4d4d10f3a7a59b3b75eee502937e166891 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 2 May 2022 22:00:05 -0500
Subject: [PATCH 13/90] clk: sunxi: Add a driver for the legacy A31/A23/A33
PRCM
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/clk/sunxi/Kconfig | 13 ++++-
drivers/clk/sunxi/Makefile | 1 +
drivers/clk/sunxi/clk_a31_apb0.c | 97 ++++++++++++++++++++++++++++++++
include/clk/sunxi.h | 1 +
4 files changed, 110 insertions(+), 2 deletions(-)
create mode 100644 drivers/clk/sunxi/clk_a31_apb0.c
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -38,12 +38,21 @@ config CLK_SUN6I_A31
This enables common clock driver support for platforms based
on Allwinner A31/A31s SoC.
+config CLK_SUN6I_A31_APB0
+ bool "Clock driver for Allwinner A31 generation PRCM (legacy)"
+ default MACH_SUN6I || MACH_SUN8I_A23 || MACH_SUN8I_A33
+ help
+ This enables common clock driver support for the PRCM
+ in Allwinner A31/A31s/A23/A33 SoCs using the legacy PRCM
+ MFD binding.
+
config CLK_SUN6I_A31_R
- bool "Clock driver for Allwinner A31 generation PRCM"
+ bool "Clock driver for Allwinner A31 generation PRCM (CCU)"
default SUNXI_GEN_SUN6I
help
This enables common clock driver support for the PRCM
- in Allwinner A31/A31s/A23/A33/A83T/H3/A64/H5 SoCs.
+ in Allwinner A31/A31s/A23/A33/A83T/H3/A64/H5 SoCs using
+ the new CCU binding.
config CLK_SUN8I_A23
bool "Clock driver for Allwinner A23/A33"
--- a/drivers/clk/sunxi/Makefile
+++ b/drivers/clk/sunxi/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_CLK_SUNIV_F1C100S) += clk_f
obj-$(CONFIG_CLK_SUN4I_A10) += clk_a10.o
obj-$(CONFIG_CLK_SUN5I_A10S) += clk_a10s.o
obj-$(CONFIG_CLK_SUN6I_A31) += clk_a31.o
+obj-$(CONFIG_CLK_SUN6I_A31_APB0) += clk_a31_apb0.o
obj-$(CONFIG_CLK_SUN6I_A31_R) += clk_a31_r.o
obj-$(CONFIG_CLK_SUN8I_A23) += clk_a23.o
obj-$(CONFIG_CLK_SUN8I_A83T) += clk_a83t.o
--- /dev/null
+++ b/drivers/clk/sunxi/clk_a31_apb0.c
@@ -0,0 +1,97 @@
+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
+/*
+ * Copyright (C) Samuel Holland <samuel@sholland.org>
+ */
+
+#include <clk-uclass.h>
+#include <dm.h>
+#include <clk/sunxi.h>
+#include <linux/bitops.h>
+
+static struct ccu_clk_gate sun6i_apb0_gates[] = {
+ [0] = GATE(0x028, BIT(0)),
+ [1] = GATE(0x028, BIT(1)),
+ [2] = GATE(0x028, BIT(2)),
+ [3] = GATE(0x028, BIT(3)),
+ [4] = GATE(0x028, BIT(4)),
+ [5] = GATE(0x028, BIT(5)),
+ [6] = GATE(0x028, BIT(6)),
+ [7] = GATE(0x028, BIT(7)),
+};
+
+static struct ccu_reset sun6i_apb0_resets[] = {
+ [0] = RESET(0x0b0, BIT(0)),
+ [1] = RESET(0x0b0, BIT(1)),
+ [2] = RESET(0x0b0, BIT(2)),
+ [3] = RESET(0x0b0, BIT(3)),
+ [4] = RESET(0x0b0, BIT(4)),
+ [5] = RESET(0x0b0, BIT(5)),
+ [6] = RESET(0x0b0, BIT(6)),
+ [7] = RESET(0x0b0, BIT(7)),
+};
+
+const struct ccu_desc sun6i_apb0_clk_desc = {
+ .gates = sun6i_apb0_gates,
+ .resets = sun6i_apb0_resets,
+ .num_gates = ARRAY_SIZE(sun6i_apb0_gates),
+ .num_resets = ARRAY_SIZE(sun6i_apb0_resets),
+};
+
+static int sun6i_apb0_of_to_plat(struct udevice *dev)
+{
+ struct ccu_plat *plat = dev_get_plat(dev);
+
+ plat->base = dev_read_addr_ptr(dev->parent);
+ if (!plat->base)
+ return -ENOMEM;
+
+ plat->desc = (const struct ccu_desc *)dev_get_driver_data(dev);
+ if (!plat->desc)
+ return -EINVAL;
+
+ return 0;
+}
+
+static const struct udevice_id sun6i_apb0_clk_ids[] = {
+ { .compatible = "allwinner,sun6i-a31-apb0-gates-clk",
+ .data = (ulong)&sun6i_apb0_clk_desc },
+ { .compatible = "allwinner,sun8i-a23-apb0-gates-clk",
+ .data = (ulong)&sun6i_apb0_clk_desc },
+ { }
+};
+
+U_BOOT_DRIVER(sun6i_apb0_clk) = {
+ .name = "sun6i_apb0_clk",
+ .id = UCLASS_CLK,
+ .of_match = sun6i_apb0_clk_ids,
+ .of_to_plat = sun6i_apb0_of_to_plat,
+ .plat_auto = sizeof(struct ccu_plat),
+ .ops = &sunxi_clk_ops,
+};
+
+static const struct udevice_id sun6i_apb0_reset_ids[] = {
+ { .compatible = "allwinner,sun6i-a31-clock-reset",
+ .data = (ulong)&sun6i_apb0_clk_desc },
+ { }
+};
+
+U_BOOT_DRIVER(sun6i_apb0_reset) = {
+ .name = "sun6i_apb0_reset",
+ .id = UCLASS_RESET,
+ .of_match = sun6i_apb0_reset_ids,
+ .of_to_plat = sun6i_apb0_of_to_plat,
+ .plat_auto = sizeof(struct ccu_plat),
+ .ops = &sunxi_reset_ops,
+};
+
+static const struct udevice_id sun6i_prcm_mfd_ids[] = {
+ { .compatible = "allwinner,sun6i-a31-prcm" },
+ { .compatible = "allwinner,sun8i-a23-prcm" },
+ { }
+};
+
+U_BOOT_DRIVER(sun6i_prcm_mfd) = {
+ .name = "sun6i_prcm_mfd",
+ .id = UCLASS_SIMPLE_BUS,
+ .of_match = sun6i_prcm_mfd_ids,
+};
--- a/include/clk/sunxi.h
+++ b/include/clk/sunxi.h
@@ -86,5 +86,6 @@ struct ccu_plat {
};
extern struct clk_ops sunxi_clk_ops;
+extern struct reset_ops sunxi_reset_ops;
#endif /* _CLK_SUNXI_H */

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@ -0,0 +1,21 @@
From 3d97f99cb173422ee8a15b7ec1df83ff61e68204 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 30 Oct 2022 14:28:23 -0500
Subject: [PATCH 14/90] clk: sunxi: Use the right symbol in the Makefile
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/clk/Makefile | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_ARCH_ROCKCHIP) += rockchip/
obj-$(CONFIG_ARCH_SOCFPGA) += altera/
obj-$(CONFIG_ARCH_STM32) += stm32/
obj-$(CONFIG_ARCH_STM32MP) += stm32/
-obj-$(CONFIG_ARCH_SUNXI) += sunxi/
+obj-$(CONFIG_CLK_SUNXI) += sunxi/
obj-$(CONFIG_CLK_AT91) += at91/
obj-$(CONFIG_CLK_BCM6345) += clk_bcm6345.o
obj-$(CONFIG_CLK_BOSTON) += clk_boston.o

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@ -0,0 +1,100 @@
From 9766169812418aee10dbc8d40aca27c1c576f521 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 14 Jul 2022 23:39:46 -0500
Subject: [PATCH 15/90] net: sun8i-emac: Use common syscon setup for R40
While R40 puts the EMAC syscon register at a different address from
other variants, the relevant portion of the register's layout is the
same. Factor out the register offset so the same code can be shared
by all variants. This matches what the Linux driver does.
This change provides two benefits beyond the simplification:
- R40 boards now respect the RX delays from the devicetree
- This resolves a warning on architectures where readl/writel
expect the address to have a pointer type, not phys_addr_t.
Series-to: sunxi
Cover-letter:
net: sun8i-emac: Allwinner D1 Support
D1 is a RISC-V SoC containing an EMAC compatible with the A64 EMAC.
However, there are a couple of issues with the driver preventing it
being built for RISC-V. These are resolved by patches 2-3. Patch 1 is
a general cleanup.
END
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/net/sun8i_emac.c | 29 ++++++++++++-----------------
1 file changed, 12 insertions(+), 17 deletions(-)
--- a/drivers/net/sun8i_emac.c
+++ b/drivers/net/sun8i_emac.c
@@ -162,7 +162,7 @@ struct emac_eth_dev {
enum emac_variant variant;
void *mac_reg;
- phys_addr_t sysctl_reg;
+ void *sysctl_reg;
struct phy_device *phydev;
struct mii_dev *bus;
struct clk tx_clk;
@@ -317,18 +317,7 @@ static int sun8i_emac_set_syscon(struct
{
u32 reg;
- if (priv->variant == R40_GMAC) {
- /* Select RGMII for R40 */
- reg = readl(priv->sysctl_reg + 0x164);
- reg |= SC_ETCS_INT_GMII |
- SC_EPIT |
- (CONFIG_GMAC_TX_DELAY << SC_ETXDC_OFFSET);
-
- writel(reg, priv->sysctl_reg + 0x164);
- return 0;
- }
-
- reg = readl(priv->sysctl_reg + 0x30);
+ reg = readl(priv->sysctl_reg);
reg = sun8i_emac_set_syscon_ephy(priv, reg);
@@ -369,7 +358,7 @@ static int sun8i_emac_set_syscon(struct
reg |= ((pdata->rx_delay_ps / 100) << SC_ERXDC_OFFSET)
& SC_ERXDC_MASK;
- writel(reg, priv->sysctl_reg + 0x30);
+ writel(reg, priv->sysctl_reg);
return 0;
}
@@ -792,6 +781,7 @@ static int sun8i_emac_eth_of_to_plat(str
struct sun8i_eth_pdata *sun8i_pdata = dev_get_plat(dev);
struct eth_pdata *pdata = &sun8i_pdata->eth_pdata;
struct emac_eth_dev *priv = dev_get_priv(dev);
+ phys_addr_t syscon_base;
const fdt32_t *reg;
int node = dev_of_offset(dev);
int offset = 0;
@@ -837,13 +827,18 @@ static int sun8i_emac_eth_of_to_plat(str
__func__);
return -EINVAL;
}
- priv->sysctl_reg = fdt_translate_address((void *)gd->fdt_blob,
- offset, reg);
- if (priv->sysctl_reg == FDT_ADDR_T_NONE) {
+
+ syscon_base = fdt_translate_address((void *)gd->fdt_blob, offset, reg);
+ if (syscon_base == FDT_ADDR_T_NONE) {
debug("%s: Cannot find syscon base address\n", __func__);
return -EINVAL;
}
+ if (priv->variant == R40_GMAC)
+ priv->sysctl_reg = (void *)syscon_base + 0x164;
+ else
+ priv->sysctl_reg = (void *)syscon_base + 0x30;
+
pdata->phy_interface = -1;
priv->phyaddr = -1;
priv->use_internal_phy = false;

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@ -0,0 +1,92 @@
From 2cde6c8a7c41c13137298c19b4e104e4f5d6851c Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Wed, 13 Jul 2022 17:21:43 +0100
Subject: [PATCH 16/90] sunxi: mmc: ignore card detect in SPL
The sunxi MMC code does not use the DM in the SPL, as we don't have a
device tree available that early, also no space for it.
This also means we cannot access the card-detect GPIO information from
there, so we have Kconfig symbols called CONFIG_MMCx_CD_PIN, which each
board has to define. This is a burden, also requires extra GPIO code in
the SPL.
As the SPL is the natural successor of the BootROM (from which we are
loaded), we can actually ignore the CD pin completely, as this is what
the BootROM does as well: CD GPIOs are board specific, but the BootROM
is not, so accesses the MMC devices anyway.
Remove the card detect code from the non-DM implementation of the sunxi
MMC driver, to get rid of this unneeded code.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
drivers/mmc/sunxi_mmc.c | 37 ++-----------------------------------
1 file changed, 2 insertions(+), 35 deletions(-)
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -44,22 +44,10 @@ struct sunxi_mmc_priv {
/* support 4 mmc hosts */
struct sunxi_mmc_priv mmc_host[4];
-static int sunxi_mmc_getcd_gpio(int sdc_no)
-{
- switch (sdc_no) {
- case 0: return sunxi_name_to_gpio(CONFIG_MMC0_CD_PIN);
- case 1: return sunxi_name_to_gpio(CONFIG_MMC1_CD_PIN);
- case 2: return sunxi_name_to_gpio(CONFIG_MMC2_CD_PIN);
- case 3: return sunxi_name_to_gpio(CONFIG_MMC3_CD_PIN);
- }
- return -EINVAL;
-}
-
static int mmc_resource_init(int sdc_no)
{
struct sunxi_mmc_priv *priv = &mmc_host[sdc_no];
struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
- int cd_pin, ret = 0;
debug("init mmc %d resource\n", sdc_no);
@@ -90,16 +78,7 @@ static int mmc_resource_init(int sdc_no)
}
priv->mmc_no = sdc_no;
- cd_pin = sunxi_mmc_getcd_gpio(sdc_no);
- if (cd_pin >= 0) {
- ret = gpio_request(cd_pin, "mmc_cd");
- if (!ret) {
- sunxi_gpio_set_pull(cd_pin, SUNXI_GPIO_PULL_UP);
- ret = gpio_direction_input(cd_pin);
- }
- }
-
- return ret;
+ return 0;
}
#endif
@@ -523,23 +502,11 @@ static int sunxi_mmc_send_cmd_legacy(str
return sunxi_mmc_send_cmd_common(priv, mmc, cmd, data);
}
-static int sunxi_mmc_getcd_legacy(struct mmc *mmc)
-{
- struct sunxi_mmc_priv *priv = mmc->priv;
- int cd_pin;
-
- cd_pin = sunxi_mmc_getcd_gpio(priv->mmc_no);
- if (cd_pin < 0)
- return 1;
-
- return !gpio_get_value(cd_pin);
-}
-
+/* .get_cd is not needed by the SPL */
static const struct mmc_ops sunxi_mmc_ops = {
.send_cmd = sunxi_mmc_send_cmd_legacy,
.set_ios = sunxi_mmc_set_ios_legacy,
.init = sunxi_mmc_core_init,
- .getcd = sunxi_mmc_getcd_legacy,
};
struct mmc *sunxi_mmc_init(int sdc_no)

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@ -0,0 +1,177 @@
From 74afc3a4e0ff780eddd859a25de7142e4baeeed5 Mon Sep 17 00:00:00 2001
From: Andre Przywara <andre.przywara@arm.com>
Date: Wed, 13 Jul 2022 17:21:44 +0100
Subject: [PATCH 17/90] sunxi: mmc: group non-DM specific functions
As the SPL code for sunxi boards does not use the driver model, we have
two mmc_ops structures, one for DM, one for non-DM. The actual hardware
access code is shared, with the respective callback functions using that
common code.
To make this more obvious and easier to read, reorder the functions to
group them: we first have the common code, then the non-DM bits, and
the proper DM implementation at the end.
Also document this structure in the comment at the beginning of the file.
No functional change intended.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
---
drivers/mmc/sunxi_mmc.c | 117 +++++++++++++++++++++-------------------
1 file changed, 61 insertions(+), 56 deletions(-)
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -5,6 +5,12 @@
* Aaron <leafy.myeh@allwinnertech.com>
*
* MMC driver for allwinner sunxi platform.
+ *
+ * This driver is used by the (ARM) SPL with the legacy MMC interface, and
+ * by U-Boot proper using the full DM interface. The actual hardware access
+ * code is common, and comes first in this file.
+ * The legacy MMC interface implementation comes next, followed by the
+ * proper DM_MMC implementation at the end.
*/
#include <common.h>
@@ -40,48 +46,6 @@ struct sunxi_mmc_priv {
struct mmc_config cfg;
};
-#if !CONFIG_IS_ENABLED(DM_MMC)
-/* support 4 mmc hosts */
-struct sunxi_mmc_priv mmc_host[4];
-
-static int mmc_resource_init(int sdc_no)
-{
- struct sunxi_mmc_priv *priv = &mmc_host[sdc_no];
- struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
-
- debug("init mmc %d resource\n", sdc_no);
-
- switch (sdc_no) {
- case 0:
- priv->reg = (struct sunxi_mmc *)SUNXI_MMC0_BASE;
- priv->mclkreg = &ccm->sd0_clk_cfg;
- break;
- case 1:
- priv->reg = (struct sunxi_mmc *)SUNXI_MMC1_BASE;
- priv->mclkreg = &ccm->sd1_clk_cfg;
- break;
-#ifdef SUNXI_MMC2_BASE
- case 2:
- priv->reg = (struct sunxi_mmc *)SUNXI_MMC2_BASE;
- priv->mclkreg = &ccm->sd2_clk_cfg;
- break;
-#endif
-#ifdef SUNXI_MMC3_BASE
- case 3:
- priv->reg = (struct sunxi_mmc *)SUNXI_MMC3_BASE;
- priv->mclkreg = &ccm->sd3_clk_cfg;
- break;
-#endif
- default:
- printf("Wrong mmc number %d\n", sdc_no);
- return -1;
- }
- priv->mmc_no = sdc_no;
-
- return 0;
-}
-#endif
-
/*
* All A64 and later MMC controllers feature auto-calibration. This would
* normally be detected via the compatible string, but we need something
@@ -269,19 +233,6 @@ static int sunxi_mmc_set_ios_common(stru
return 0;
}
-#if !CONFIG_IS_ENABLED(DM_MMC)
-static int sunxi_mmc_core_init(struct mmc *mmc)
-{
- struct sunxi_mmc_priv *priv = mmc->priv;
-
- /* Reset controller */
- writel(SUNXI_MMC_GCTRL_RESET, &priv->reg->gctrl);
- udelay(1000);
-
- return 0;
-}
-#endif
-
static int mmc_trans_data_by_cpu(struct sunxi_mmc_priv *priv, struct mmc *mmc,
struct mmc_data *data)
{
@@ -486,7 +437,60 @@ out:
return error;
}
+/* non-DM code here is used by the (ARM) SPL only */
+
#if !CONFIG_IS_ENABLED(DM_MMC)
+/* support 4 mmc hosts */
+struct sunxi_mmc_priv mmc_host[4];
+
+static int mmc_resource_init(int sdc_no)
+{
+ struct sunxi_mmc_priv *priv = &mmc_host[sdc_no];
+ struct sunxi_ccm_reg *ccm = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
+
+ debug("init mmc %d resource\n", sdc_no);
+
+ switch (sdc_no) {
+ case 0:
+ priv->reg = (struct sunxi_mmc *)SUNXI_MMC0_BASE;
+ priv->mclkreg = &ccm->sd0_clk_cfg;
+ break;
+ case 1:
+ priv->reg = (struct sunxi_mmc *)SUNXI_MMC1_BASE;
+ priv->mclkreg = &ccm->sd1_clk_cfg;
+ break;
+#ifdef SUNXI_MMC2_BASE
+ case 2:
+ priv->reg = (struct sunxi_mmc *)SUNXI_MMC2_BASE;
+ priv->mclkreg = &ccm->sd2_clk_cfg;
+ break;
+#endif
+#ifdef SUNXI_MMC3_BASE
+ case 3:
+ priv->reg = (struct sunxi_mmc *)SUNXI_MMC3_BASE;
+ priv->mclkreg = &ccm->sd3_clk_cfg;
+ break;
+#endif
+ default:
+ printf("Wrong mmc number %d\n", sdc_no);
+ return -1;
+ }
+ priv->mmc_no = sdc_no;
+
+ return 0;
+}
+
+static int sunxi_mmc_core_init(struct mmc *mmc)
+{
+ struct sunxi_mmc_priv *priv = mmc->priv;
+
+ /* Reset controller */
+ writel(SUNXI_MMC_GCTRL_RESET, &priv->reg->gctrl);
+ udelay(1000);
+
+ return 0;
+}
+
static int sunxi_mmc_set_ios_legacy(struct mmc *mmc)
{
struct sunxi_mmc_priv *priv = mmc->priv;
@@ -562,7 +566,8 @@ struct mmc *sunxi_mmc_init(int sdc_no)
return mmc_create(cfg, priv);
}
-#else
+
+#else /* CONFIG_DM_MMC code below, as used by U-Boot proper */
static int sunxi_mmc_set_ios(struct udevice *dev)
{

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@ -0,0 +1,509 @@
From bcc2e01668041c146d964ed5f77b819dcc35b3e2 Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 15:07:47 +0000
Subject: [PATCH 18/90] sunxi: remove CONFIG_MMC?_CD_PIN
For legacy reasons we were defining the card detect GPIO for all sunxi
boards in each board's defconfig.
There is actually no need for a card-detect check in the SPL code (which
consequently has been removed already), and also in U-Boot proper we
have DM code to query the CD GPIO name from the device tree.
That means we don't have any user of that information left, so can
remove the definitions from the defconfigs.
Signed-off-by: Andre Przywara <andre.przywara@arm.com>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
arch/arm/mach-sunxi/Kconfig | 27 --------------------
configs/A10-OLinuXino-Lime_defconfig | 1 -
configs/A10s-OLinuXino-M_defconfig | 2 --
configs/A13-OLinuXino_defconfig | 1 -
configs/A20-OLinuXino-Lime2-eMMC_defconfig | 1 -
configs/A20-OLinuXino-Lime_defconfig | 1 -
configs/A20-OLinuXino_MICRO-eMMC_defconfig | 1 -
configs/A20-OLinuXino_MICRO_defconfig | 2 --
configs/A20-Olimex-SOM-EVB_defconfig | 2 --
configs/A20-Olimex-SOM204-EVB-eMMC_defconfig | 1 -
configs/Bananapi_M2_Ultra_defconfig | 1 -
configs/Bananapi_m2m_defconfig | 1 -
configs/Cubieboard2_defconfig | 1 -
configs/Cubieboard4_defconfig | 1 -
configs/Cubieboard_defconfig | 1 -
configs/Itead_Ibox_A20_defconfig | 1 -
configs/Lamobo_R1_defconfig | 1 -
configs/Mele_M3_defconfig | 1 -
configs/Mele_M5_defconfig | 1 -
configs/Merrii_A80_Optimus_defconfig | 1 -
configs/Orangepi_mini_defconfig | 2 --
configs/Sinlinx_SinA31s_defconfig | 1 -
configs/Sinlinx_SinA33_defconfig | 1 -
configs/Sunchip_CX-A99_defconfig | 1 -
configs/UTOO_P66_defconfig | 1 -
configs/Yones_Toptech_BD1078_defconfig | 2 --
configs/bananapi_m2_zero_defconfig | 1 -
configs/bananapi_m64_defconfig | 1 -
configs/beelink_gs1_defconfig | 1 -
configs/nanopi_m1_plus_defconfig | 1 -
configs/oceanic_5205_5inmfd_defconfig | 1 -
configs/orangepi_3_defconfig | 1 -
configs/orangepi_lite2_defconfig | 1 -
configs/orangepi_one_plus_defconfig | 1 -
configs/orangepi_zero2_defconfig | 1 -
configs/orangepi_zero_plus2_defconfig | 1 -
configs/orangepi_zero_plus2_h3_defconfig | 1 -
configs/parrot_r16_defconfig | 1 -
configs/pine64-lts_defconfig | 1 -
configs/pine_h64_defconfig | 1 -
configs/sopine_baseboard_defconfig | 1 -
configs/tanix_tx6_defconfig | 1 -
42 files changed, 73 deletions(-)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -652,33 +652,6 @@ config MACPWR
Set the pin used to power the MAC. This takes a string in the format
understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
-config MMC0_CD_PIN
- string "Card detect pin for mmc0"
- default "PF6" if MACH_SUN8I_A83T || MACH_SUNXI_H3_H5 || MACH_SUN50I
- default ""
- ---help---
- Set the card detect pin for mmc0, leave empty to not use cd. This
- takes a string in the format understood by sunxi_name_to_gpio, e.g.
- PH1 for pin 1 of port H.
-
-config MMC1_CD_PIN
- string "Card detect pin for mmc1"
- default ""
- ---help---
- See MMC0_CD_PIN help text.
-
-config MMC2_CD_PIN
- string "Card detect pin for mmc2"
- default ""
- ---help---
- See MMC0_CD_PIN help text.
-
-config MMC3_CD_PIN
- string "Card detect pin for mmc3"
- default ""
- ---help---
- See MMC0_CD_PIN help text.
-
config MMC1_PINS_PH
bool "Pins for mmc1 are on Port H"
depends on MACH_SUN4I || MACH_SUN7I || MACH_SUN8I_R40
--- a/configs/A10-OLinuXino-Lime_defconfig
+++ b/configs/A10-OLinuXino-Lime_defconfig
@@ -6,7 +6,6 @@ CONFIG_MACH_SUN4I=y
CONFIG_DRAM_CLK=480
CONFIG_DRAM_EMR1=4
CONFIG_SYS_CLK_FREQ=912000000
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_I2C1_ENABLE=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
--- a/configs/A10s-OLinuXino-M_defconfig
+++ b/configs/A10s-OLinuXino-M_defconfig
@@ -4,8 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun5i-a10s-o
CONFIG_SPL=y
CONFIG_MACH_SUN5I=y
CONFIG_DRAM_CLK=432
-CONFIG_MMC0_CD_PIN="PG1"
-CONFIG_MMC1_CD_PIN="PG13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=1
CONFIG_USB1_VBUS_PIN="PB10"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/A13-OLinuXino_defconfig
+++ b/configs/A13-OLinuXino_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN5I=y
CONFIG_DRAM_CLK=408
CONFIG_DRAM_EMR1=0
-CONFIG_MMC0_CD_PIN="PG0"
CONFIG_USB0_VBUS_DET="PG1"
CONFIG_USB1_VBUS_PIN="PG11"
CONFIG_AXP_GPIO=y
--- a/configs/A20-OLinuXino-Lime2-eMMC_defconfig
+++ b/configs/A20-OLinuXino-Lime2-eMMC_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ol
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
--- a/configs/A20-OLinuXino-Lime_defconfig
+++ b/configs/A20-OLinuXino-Lime_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ol
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_I2C1_ENABLE=y
CONFIG_SATAPWR="PC3"
CONFIG_AHCI=y
--- a/configs/A20-OLinuXino_MICRO-eMMC_defconfig
+++ b/configs/A20-OLinuXino_MICRO-eMMC_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ol
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_I2C1_ENABLE=y
CONFIG_VIDEO_VGA=y
--- a/configs/A20-OLinuXino_MICRO_defconfig
+++ b/configs/A20-OLinuXino_MICRO_defconfig
@@ -4,8 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ol
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
-CONFIG_MMC3_CD_PIN="PH11"
CONFIG_MMC_SUNXI_SLOT_EXTRA=3
CONFIG_I2C1_ENABLE=y
CONFIG_VIDEO_VGA=y
--- a/configs/A20-Olimex-SOM-EVB_defconfig
+++ b/configs/A20-Olimex-SOM-EVB_defconfig
@@ -4,8 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ol
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
-CONFIG_MMC3_CD_PIN="PH0"
CONFIG_MMC_SUNXI_SLOT_EXTRA=3
CONFIG_USB0_VBUS_PIN="PB9"
CONFIG_USB0_VBUS_DET="PH5"
--- a/configs/A20-Olimex-SOM204-EVB-eMMC_defconfig
+++ b/configs/A20-Olimex-SOM204-EVB-eMMC_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-ol
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PC17"
CONFIG_USB0_VBUS_DET="PH5"
--- a/configs/Bananapi_M2_Ultra_defconfig
+++ b/configs/Bananapi_M2_Ultra_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_R40=y
CONFIG_DRAM_CLK=576
CONFIG_MACPWR="PA17"
-CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB1_VBUS_PIN="PH23"
CONFIG_USB2_VBUS_PIN="PH23"
--- a/configs/Bananapi_m2m_defconfig
+++ b/configs/Bananapi_m2m_defconfig
@@ -6,7 +6,6 @@ CONFIG_MACH_SUN8I_A33=y
CONFIG_DRAM_CLK=600
CONFIG_DRAM_ZQ=15291
CONFIG_DRAM_ODT_EN=y
-CONFIG_MMC0_CD_PIN="PB4"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_ID_DET="PH8"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/Cubieboard2_defconfig
+++ b/configs/Cubieboard2_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-cu
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=480
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/Cubieboard4_defconfig
+++ b/configs/Cubieboard4_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun9i-a80-cu
CONFIG_SPL=y
CONFIG_MACH_SUN9I=y
CONFIG_DRAM_CLK=672
-CONFIG_MMC0_CD_PIN="PH18"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
--- a/configs/Cubieboard_defconfig
+++ b/configs/Cubieboard_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun4i-a10-cu
CONFIG_SPL=y
CONFIG_MACH_SUN4I=y
CONFIG_DRAM_CLK=480
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/Itead_Ibox_A20_defconfig
+++ b/configs/Itead_Ibox_A20_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-it
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=480
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_SATAPWR="PB8"
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/Lamobo_R1_defconfig
+++ b/configs/Lamobo_R1_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=432
CONFIG_MACPWR="PH23"
-CONFIG_MMC0_CD_PIN="PH10"
CONFIG_SATAPWR="PB3"
CONFIG_GMAC_TX_DELAY=4
CONFIG_AHCI=y
--- a/configs/Mele_M3_defconfig
+++ b/configs/Mele_M3_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-m3
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=384
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_VIDEO_VGA=y
CONFIG_VIDEO_COMPOSITE=y
--- a/configs/Mele_M5_defconfig
+++ b/configs/Mele_M5_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=432
CONFIG_DRAM_ZQ=122
-CONFIG_MMC0_CD_PIN="PH1"
CONFIG_VIDEO_COMPOSITE=y
CONFIG_AHCI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/Merrii_A80_Optimus_defconfig
+++ b/configs/Merrii_A80_Optimus_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun9i-a80-op
CONFIG_SPL=y
CONFIG_MACH_SUN9I=y
CONFIG_DRAM_CLK=672
-CONFIG_MMC0_CD_PIN="PH18"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="AXP0-VBUS-ENABLE"
CONFIG_USB0_VBUS_DET="AXP0-VBUS-DETECT"
--- a/configs/Orangepi_mini_defconfig
+++ b/configs/Orangepi_mini_defconfig
@@ -5,8 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=432
CONFIG_MACPWR="PH23"
-CONFIG_MMC0_CD_PIN="PH10"
-CONFIG_MMC3_CD_PIN="PH11"
CONFIG_MMC_SUNXI_SLOT_EXTRA=3
CONFIG_USB1_VBUS_PIN="PH26"
CONFIG_USB2_VBUS_PIN="PH22"
--- a/configs/Sinlinx_SinA31s_defconfig
+++ b/configs/Sinlinx_SinA31s_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN6I=y
CONFIG_DRAM_CLK=432
CONFIG_DRAM_ZQ=251
-CONFIG_MMC0_CD_PIN="PA4"
CONFIG_MMC_SUNXI_SLOT_EXTRA=3
CONFIG_USB1_VBUS_PIN=""
CONFIG_USB2_VBUS_PIN=""
--- a/configs/Sinlinx_SinA33_defconfig
+++ b/configs/Sinlinx_SinA33_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_A33=y
CONFIG_DRAM_CLK=552
CONFIG_DRAM_ZQ=15291
-CONFIG_MMC0_CD_PIN="PB4"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_ID_DET="PH8"
CONFIG_VIDEO_LCD_MODE="x:1024,y:600,depth:18,pclk_khz:66000,le:90,ri:160,up:3,lo:127,hs:70,vs:20,sync:3,vmode:0"
--- a/configs/Sunchip_CX-A99_defconfig
+++ b/configs/Sunchip_CX-A99_defconfig
@@ -6,7 +6,6 @@ CONFIG_MACH_SUN9I=y
CONFIG_DRAM_CLK=600
CONFIG_DRAM_ZQ=3881915
CONFIG_DRAM_ODT_EN=y
-CONFIG_MMC0_CD_PIN="PH17"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PH15"
CONFIG_USB1_VBUS_PIN="PL7"
--- a/configs/UTOO_P66_defconfig
+++ b/configs/UTOO_P66_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN5I=y
CONFIG_DRAM_CLK=432
CONFIG_DRAM_EMR1=0
-CONFIG_MMC0_CD_PIN="PG0"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_VBUS_PIN="PB04"
CONFIG_USB0_VBUS_DET="PG01"
--- a/configs/Yones_Toptech_BD1078_defconfig
+++ b/configs/Yones_Toptech_BD1078_defconfig
@@ -4,8 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun7i-a20-yo
CONFIG_SPL=y
CONFIG_MACH_SUN7I=y
CONFIG_DRAM_CLK=408
-CONFIG_MMC0_CD_PIN="PH1"
-CONFIG_MMC1_CD_PIN="PH2"
CONFIG_MMC1_PINS_PH=y
CONFIG_MMC_SUNXI_SLOT_EXTRA=1
CONFIG_USB0_VBUS_PIN="PB9"
--- a/configs/bananapi_m2_zero_defconfig
+++ b/configs/bananapi_m2_zero_defconfig
@@ -4,5 +4,4 @@ CONFIG_DEFAULT_DEVICE_TREE="sun8i-h2-plu
CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=408
-CONFIG_MMC0_CD_PIN=""
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/bananapi_m64_defconfig
+++ b/configs/bananapi_m64_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun50i-a64-b
CONFIG_SPL=y
CONFIG_MACH_SUN50I=y
CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
-CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUPPORT_EMMC_BOOT=y
--- a/configs/beelink_gs1_defconfig
+++ b/configs/beelink_gs1_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-be
CONFIG_SPL=y
CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_LPDDR3=y
-CONFIG_MMC0_CD_PIN="PF6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/nanopi_m1_plus_defconfig
+++ b/configs/nanopi_m1_plus_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=408
CONFIG_MACPWR="PD6"
-CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUN8I_EMAC=y
--- a/configs/oceanic_5205_5inmfd_defconfig
+++ b/configs/oceanic_5205_5inmfd_defconfig
@@ -7,7 +7,6 @@ CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
CONFIG_DRAM_CLK=552
CONFIG_DRAM_ZQ=3881949
-CONFIG_MMC0_CD_PIN=""
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUN8I_EMAC=y
--- a/configs/orangepi_3_defconfig
+++ b/configs/orangepi_3_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-or
CONFIG_SPL=y
CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_LPDDR3=y
-CONFIG_MMC0_CD_PIN="PF6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_BLUETOOTH_DT_DEVICE_FIXUP="brcm,bcm4345c5"
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/orangepi_lite2_defconfig
+++ b/configs/orangepi_lite2_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-or
CONFIG_SPL=y
CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_LPDDR3=y
-CONFIG_MMC0_CD_PIN="PF6"
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_USB_EHCI_HCD=y
--- a/configs/orangepi_one_plus_defconfig
+++ b/configs/orangepi_one_plus_defconfig
@@ -4,7 +4,6 @@ CONFIG_DEFAULT_DEVICE_TREE="sun50i-h6-or
CONFIG_SPL=y
CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_LPDDR3=y
-CONFIG_MMC0_CD_PIN="PF6"
# CONFIG_PSCI_RESET is not set
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_USB_EHCI_HCD=y
--- a/configs/orangepi_zero2_defconfig
+++ b/configs/orangepi_zero2_defconfig
@@ -7,7 +7,6 @@ CONFIG_DRAM_SUN50I_H616_READ_CALIBRATION
CONFIG_DRAM_SUN50I_H616_READ_TRAINING=y
CONFIG_DRAM_SUN50I_H616_WRITE_TRAINING=y
CONFIG_MACH_SUN50I_H616=y
-CONFIG_MMC0_CD_PIN="PF6"
CONFIG_R_I2C_ENABLE=y
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/orangepi_zero_plus2_defconfig
+++ b/configs/orangepi_zero_plus2_defconfig
@@ -6,7 +6,6 @@ CONFIG_MACH_SUN50I_H5=y
CONFIG_DRAM_CLK=672
CONFIG_DRAM_ZQ=3881977
# CONFIG_DRAM_ODT_EN is not set
-CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUN8I_EMAC=y
--- a/configs/orangepi_zero_plus2_h3_defconfig
+++ b/configs/orangepi_zero_plus2_h3_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
# CONFIG_DRAM_ODT_EN is not set
-CONFIG_MMC0_CD_PIN="PH13"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUN8I_EMAC=y
--- a/configs/parrot_r16_defconfig
+++ b/configs/parrot_r16_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN8I_A33=y
CONFIG_DRAM_CLK=600
CONFIG_DRAM_ZQ=15291
-CONFIG_MMC0_CD_PIN="PD14"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB0_ID_DET="PD10"
CONFIG_USB1_VBUS_PIN="PD12"
--- a/configs/pine64-lts_defconfig
+++ b/configs/pine64-lts_defconfig
@@ -6,7 +6,6 @@ CONFIG_MACH_SUN50I=y
CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
CONFIG_DRAM_CLK=552
CONFIG_DRAM_ZQ=3881949
-CONFIG_MMC0_CD_PIN=""
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/pine_h64_defconfig
+++ b/configs/pine_h64_defconfig
@@ -5,7 +5,6 @@ CONFIG_SPL=y
CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_LPDDR3=y
CONFIG_MACPWR="PC16"
-CONFIG_MMC0_CD_PIN="PF6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_USB3_VBUS_PIN="PL5"
CONFIG_SPL_SPI_SUNXI=y
--- a/configs/sopine_baseboard_defconfig
+++ b/configs/sopine_baseboard_defconfig
@@ -7,7 +7,6 @@ CONFIG_RESERVE_ALLWINNER_BOOT0_HEADER=y
CONFIG_SUNXI_DRAM_LPDDR3_STOCK=y
CONFIG_DRAM_CLK=552
CONFIG_DRAM_ZQ=3881949
-CONFIG_MMC0_CD_PIN=""
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
CONFIG_SPL_SPI_SUNXI=y
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
--- a/configs/tanix_tx6_defconfig
+++ b/configs/tanix_tx6_defconfig
@@ -5,6 +5,5 @@ CONFIG_SPL=y
CONFIG_MACH_SUN50I_H6=y
CONFIG_SUNXI_DRAM_H6_DDR3_1333=y
CONFIG_DRAM_CLK=648
-CONFIG_MMC0_CD_PIN="PF6"
CONFIG_MMC_SUNXI_SLOT_EXTRA=2
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set

View File

@ -0,0 +1,323 @@
From 4c0c00e7131baf410702555342337c178dd0de98 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 30 Oct 2022 16:04:47 -0500
Subject: [PATCH 19/90] sunxi: mmc: Move header to the driver directory
The MMC controller driver is (and ought to be) the only user of these
register definitions. Put them in a header next to the driver to remove
the dependency on a specific ARM platform's headers.
Due to the sunxi_mmc_init() prototype, the file was not renamed. None of
the register definitions were changed.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/include/asm/arch-sunxi/mmc.h | 139 +-------------------------
drivers/mmc/sunxi_mmc.c | 4 +
drivers/mmc/sunxi_mmc.h | 138 +++++++++++++++++++++++++
3 files changed, 146 insertions(+), 135 deletions(-)
create mode 100644 drivers/mmc/sunxi_mmc.h
--- a/arch/arm/include/asm/arch-sunxi/mmc.h
+++ b/arch/arm/include/asm/arch-sunxi/mmc.h
@@ -1,139 +1,8 @@
/* SPDX-License-Identifier: GPL-2.0+ */
-/*
- * (C) Copyright 2007-2011
- * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
- * Aaron <leafy.myeh@allwinnertech.com>
- *
- * MMC register definition for allwinner sunxi platform.
- */
-#ifndef _SUNXI_MMC_H
-#define _SUNXI_MMC_H
-
-#include <linux/types.h>
-
-struct sunxi_mmc {
- u32 gctrl; /* 0x00 global control */
- u32 clkcr; /* 0x04 clock control */
- u32 timeout; /* 0x08 time out */
- u32 width; /* 0x0c bus width */
- u32 blksz; /* 0x10 block size */
- u32 bytecnt; /* 0x14 byte count */
- u32 cmd; /* 0x18 command */
- u32 arg; /* 0x1c argument */
- u32 resp0; /* 0x20 response 0 */
- u32 resp1; /* 0x24 response 1 */
- u32 resp2; /* 0x28 response 2 */
- u32 resp3; /* 0x2c response 3 */
- u32 imask; /* 0x30 interrupt mask */
- u32 mint; /* 0x34 masked interrupt status */
- u32 rint; /* 0x38 raw interrupt status */
- u32 status; /* 0x3c status */
- u32 ftrglevel; /* 0x40 FIFO threshold watermark*/
- u32 funcsel; /* 0x44 function select */
- u32 cbcr; /* 0x48 CIU byte count */
- u32 bbcr; /* 0x4c BIU byte count */
- u32 dbgc; /* 0x50 debug enable */
- u32 res0; /* 0x54 reserved */
- u32 a12a; /* 0x58 Auto command 12 argument */
- u32 ntsr; /* 0x5c New timing set register */
- u32 res1[8];
- u32 dmac; /* 0x80 internal DMA control */
- u32 dlba; /* 0x84 internal DMA descr list base address */
- u32 idst; /* 0x88 internal DMA status */
- u32 idie; /* 0x8c internal DMA interrupt enable */
- u32 chda; /* 0x90 */
- u32 cbda; /* 0x94 */
- u32 res2[26];
-#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6)
- u32 res3[17];
- u32 samp_dl;
- u32 res4[46];
-#endif
- u32 fifo; /* 0x100 / 0x200 FIFO access address */
-};
-
-#define SUNXI_MMC_CLK_POWERSAVE (0x1 << 17)
-#define SUNXI_MMC_CLK_ENABLE (0x1 << 16)
-#define SUNXI_MMC_CLK_DIVIDER_MASK (0xff)
-
-#define SUNXI_MMC_GCTRL_SOFT_RESET (0x1 << 0)
-#define SUNXI_MMC_GCTRL_FIFO_RESET (0x1 << 1)
-#define SUNXI_MMC_GCTRL_DMA_RESET (0x1 << 2)
-#define SUNXI_MMC_GCTRL_RESET (SUNXI_MMC_GCTRL_SOFT_RESET|\
- SUNXI_MMC_GCTRL_FIFO_RESET|\
- SUNXI_MMC_GCTRL_DMA_RESET)
-#define SUNXI_MMC_GCTRL_DMA_ENABLE (0x1 << 5)
-#define SUNXI_MMC_GCTRL_ACCESS_BY_AHB (0x1 << 31)
-
-#define SUNXI_MMC_CMD_RESP_EXPIRE (0x1 << 6)
-#define SUNXI_MMC_CMD_LONG_RESPONSE (0x1 << 7)
-#define SUNXI_MMC_CMD_CHK_RESPONSE_CRC (0x1 << 8)
-#define SUNXI_MMC_CMD_DATA_EXPIRE (0x1 << 9)
-#define SUNXI_MMC_CMD_WRITE (0x1 << 10)
-#define SUNXI_MMC_CMD_AUTO_STOP (0x1 << 12)
-#define SUNXI_MMC_CMD_WAIT_PRE_OVER (0x1 << 13)
-#define SUNXI_MMC_CMD_SEND_INIT_SEQ (0x1 << 15)
-#define SUNXI_MMC_CMD_UPCLK_ONLY (0x1 << 21)
-#define SUNXI_MMC_CMD_START (0x1 << 31)
-
-#define SUNXI_MMC_RINT_RESP_ERROR (0x1 << 1)
-#define SUNXI_MMC_RINT_COMMAND_DONE (0x1 << 2)
-#define SUNXI_MMC_RINT_DATA_OVER (0x1 << 3)
-#define SUNXI_MMC_RINT_TX_DATA_REQUEST (0x1 << 4)
-#define SUNXI_MMC_RINT_RX_DATA_REQUEST (0x1 << 5)
-#define SUNXI_MMC_RINT_RESP_CRC_ERROR (0x1 << 6)
-#define SUNXI_MMC_RINT_DATA_CRC_ERROR (0x1 << 7)
-#define SUNXI_MMC_RINT_RESP_TIMEOUT (0x1 << 8)
-#define SUNXI_MMC_RINT_DATA_TIMEOUT (0x1 << 9)
-#define SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE (0x1 << 10)
-#define SUNXI_MMC_RINT_FIFO_RUN_ERROR (0x1 << 11)
-#define SUNXI_MMC_RINT_HARD_WARE_LOCKED (0x1 << 12)
-#define SUNXI_MMC_RINT_START_BIT_ERROR (0x1 << 13)
-#define SUNXI_MMC_RINT_AUTO_COMMAND_DONE (0x1 << 14)
-#define SUNXI_MMC_RINT_END_BIT_ERROR (0x1 << 15)
-#define SUNXI_MMC_RINT_SDIO_INTERRUPT (0x1 << 16)
-#define SUNXI_MMC_RINT_CARD_INSERT (0x1 << 30)
-#define SUNXI_MMC_RINT_CARD_REMOVE (0x1 << 31)
-#define SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT \
- (SUNXI_MMC_RINT_RESP_ERROR | \
- SUNXI_MMC_RINT_RESP_CRC_ERROR | \
- SUNXI_MMC_RINT_DATA_CRC_ERROR | \
- SUNXI_MMC_RINT_RESP_TIMEOUT | \
- SUNXI_MMC_RINT_DATA_TIMEOUT | \
- SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE | \
- SUNXI_MMC_RINT_FIFO_RUN_ERROR | \
- SUNXI_MMC_RINT_HARD_WARE_LOCKED | \
- SUNXI_MMC_RINT_START_BIT_ERROR | \
- SUNXI_MMC_RINT_END_BIT_ERROR) /* 0xbfc2 */
-#define SUNXI_MMC_RINT_INTERRUPT_DONE_BIT \
- (SUNXI_MMC_RINT_AUTO_COMMAND_DONE | \
- SUNXI_MMC_RINT_DATA_OVER | \
- SUNXI_MMC_RINT_COMMAND_DONE | \
- SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE)
-
-#define SUNXI_MMC_STATUS_RXWL_FLAG (0x1 << 0)
-#define SUNXI_MMC_STATUS_TXWL_FLAG (0x1 << 1)
-#define SUNXI_MMC_STATUS_FIFO_EMPTY (0x1 << 2)
-#define SUNXI_MMC_STATUS_FIFO_FULL (0x1 << 3)
-#define SUNXI_MMC_STATUS_CARD_PRESENT (0x1 << 8)
-#define SUNXI_MMC_STATUS_CARD_DATA_BUSY (0x1 << 9)
-#define SUNXI_MMC_STATUS_DATA_FSM_BUSY (0x1 << 10)
-#define SUNXI_MMC_STATUS_FIFO_LEVEL(reg) (((reg) >> 17) & 0x3fff)
-
-#define SUNXI_MMC_NTSR_MODE_SEL_NEW (0x1 << 31)
-
-#define SUNXI_MMC_IDMAC_RESET (0x1 << 0)
-#define SUNXI_MMC_IDMAC_FIXBURST (0x1 << 1)
-#define SUNXI_MMC_IDMAC_ENABLE (0x1 << 7)
-
-#define SUNXI_MMC_IDIE_TXIRQ (0x1 << 0)
-#define SUNXI_MMC_IDIE_RXIRQ (0x1 << 1)
-
-#define SUNXI_MMC_COMMON_CLK_GATE (1 << 16)
-#define SUNXI_MMC_COMMON_RESET (1 << 18)
-
-#define SUNXI_MMC_CAL_DL_SW_EN (0x1 << 7)
+#ifndef _ASM_ARCH_MMC_H_
+#define _ASM_ARCH_MMC_H_
struct mmc *sunxi_mmc_init(int sdc_no);
-#endif /* _SUNXI_MMC_H */
+
+#endif /* _ASM_ARCH_MMC_H_ */
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -25,9 +25,13 @@
#include <asm/io.h>
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
+#if !CONFIG_IS_ENABLED(DM_MMC)
#include <asm/arch/mmc.h>
+#endif
#include <linux/delay.h>
+#include "sunxi_mmc.h"
+
#ifndef CCM_MMC_CTRL_MODE_SEL_NEW
#define CCM_MMC_CTRL_MODE_SEL_NEW 0
#endif
--- /dev/null
+++ b/drivers/mmc/sunxi_mmc.h
@@ -0,0 +1,138 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Aaron <leafy.myeh@allwinnertech.com>
+ *
+ * MMC register definition for allwinner sunxi platform.
+ */
+
+#ifndef _SUNXI_MMC_H
+#define _SUNXI_MMC_H
+
+#include <linux/types.h>
+
+struct sunxi_mmc {
+ u32 gctrl; /* 0x00 global control */
+ u32 clkcr; /* 0x04 clock control */
+ u32 timeout; /* 0x08 time out */
+ u32 width; /* 0x0c bus width */
+ u32 blksz; /* 0x10 block size */
+ u32 bytecnt; /* 0x14 byte count */
+ u32 cmd; /* 0x18 command */
+ u32 arg; /* 0x1c argument */
+ u32 resp0; /* 0x20 response 0 */
+ u32 resp1; /* 0x24 response 1 */
+ u32 resp2; /* 0x28 response 2 */
+ u32 resp3; /* 0x2c response 3 */
+ u32 imask; /* 0x30 interrupt mask */
+ u32 mint; /* 0x34 masked interrupt status */
+ u32 rint; /* 0x38 raw interrupt status */
+ u32 status; /* 0x3c status */
+ u32 ftrglevel; /* 0x40 FIFO threshold watermark*/
+ u32 funcsel; /* 0x44 function select */
+ u32 cbcr; /* 0x48 CIU byte count */
+ u32 bbcr; /* 0x4c BIU byte count */
+ u32 dbgc; /* 0x50 debug enable */
+ u32 res0; /* 0x54 reserved */
+ u32 a12a; /* 0x58 Auto command 12 argument */
+ u32 ntsr; /* 0x5c New timing set register */
+ u32 res1[8];
+ u32 dmac; /* 0x80 internal DMA control */
+ u32 dlba; /* 0x84 internal DMA descr list base address */
+ u32 idst; /* 0x88 internal DMA status */
+ u32 idie; /* 0x8c internal DMA interrupt enable */
+ u32 chda; /* 0x90 */
+ u32 cbda; /* 0x94 */
+ u32 res2[26];
+#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6)
+ u32 res3[17];
+ u32 samp_dl;
+ u32 res4[46];
+#endif
+ u32 fifo; /* 0x100 / 0x200 FIFO access address */
+};
+
+#define SUNXI_MMC_CLK_POWERSAVE (0x1 << 17)
+#define SUNXI_MMC_CLK_ENABLE (0x1 << 16)
+#define SUNXI_MMC_CLK_DIVIDER_MASK (0xff)
+
+#define SUNXI_MMC_GCTRL_SOFT_RESET (0x1 << 0)
+#define SUNXI_MMC_GCTRL_FIFO_RESET (0x1 << 1)
+#define SUNXI_MMC_GCTRL_DMA_RESET (0x1 << 2)
+#define SUNXI_MMC_GCTRL_RESET (SUNXI_MMC_GCTRL_SOFT_RESET|\
+ SUNXI_MMC_GCTRL_FIFO_RESET|\
+ SUNXI_MMC_GCTRL_DMA_RESET)
+#define SUNXI_MMC_GCTRL_DMA_ENABLE (0x1 << 5)
+#define SUNXI_MMC_GCTRL_ACCESS_BY_AHB (0x1 << 31)
+
+#define SUNXI_MMC_CMD_RESP_EXPIRE (0x1 << 6)
+#define SUNXI_MMC_CMD_LONG_RESPONSE (0x1 << 7)
+#define SUNXI_MMC_CMD_CHK_RESPONSE_CRC (0x1 << 8)
+#define SUNXI_MMC_CMD_DATA_EXPIRE (0x1 << 9)
+#define SUNXI_MMC_CMD_WRITE (0x1 << 10)
+#define SUNXI_MMC_CMD_AUTO_STOP (0x1 << 12)
+#define SUNXI_MMC_CMD_WAIT_PRE_OVER (0x1 << 13)
+#define SUNXI_MMC_CMD_SEND_INIT_SEQ (0x1 << 15)
+#define SUNXI_MMC_CMD_UPCLK_ONLY (0x1 << 21)
+#define SUNXI_MMC_CMD_START (0x1 << 31)
+
+#define SUNXI_MMC_RINT_RESP_ERROR (0x1 << 1)
+#define SUNXI_MMC_RINT_COMMAND_DONE (0x1 << 2)
+#define SUNXI_MMC_RINT_DATA_OVER (0x1 << 3)
+#define SUNXI_MMC_RINT_TX_DATA_REQUEST (0x1 << 4)
+#define SUNXI_MMC_RINT_RX_DATA_REQUEST (0x1 << 5)
+#define SUNXI_MMC_RINT_RESP_CRC_ERROR (0x1 << 6)
+#define SUNXI_MMC_RINT_DATA_CRC_ERROR (0x1 << 7)
+#define SUNXI_MMC_RINT_RESP_TIMEOUT (0x1 << 8)
+#define SUNXI_MMC_RINT_DATA_TIMEOUT (0x1 << 9)
+#define SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE (0x1 << 10)
+#define SUNXI_MMC_RINT_FIFO_RUN_ERROR (0x1 << 11)
+#define SUNXI_MMC_RINT_HARD_WARE_LOCKED (0x1 << 12)
+#define SUNXI_MMC_RINT_START_BIT_ERROR (0x1 << 13)
+#define SUNXI_MMC_RINT_AUTO_COMMAND_DONE (0x1 << 14)
+#define SUNXI_MMC_RINT_END_BIT_ERROR (0x1 << 15)
+#define SUNXI_MMC_RINT_SDIO_INTERRUPT (0x1 << 16)
+#define SUNXI_MMC_RINT_CARD_INSERT (0x1 << 30)
+#define SUNXI_MMC_RINT_CARD_REMOVE (0x1 << 31)
+#define SUNXI_MMC_RINT_INTERRUPT_ERROR_BIT \
+ (SUNXI_MMC_RINT_RESP_ERROR | \
+ SUNXI_MMC_RINT_RESP_CRC_ERROR | \
+ SUNXI_MMC_RINT_DATA_CRC_ERROR | \
+ SUNXI_MMC_RINT_RESP_TIMEOUT | \
+ SUNXI_MMC_RINT_DATA_TIMEOUT | \
+ SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE | \
+ SUNXI_MMC_RINT_FIFO_RUN_ERROR | \
+ SUNXI_MMC_RINT_HARD_WARE_LOCKED | \
+ SUNXI_MMC_RINT_START_BIT_ERROR | \
+ SUNXI_MMC_RINT_END_BIT_ERROR) /* 0xbfc2 */
+#define SUNXI_MMC_RINT_INTERRUPT_DONE_BIT \
+ (SUNXI_MMC_RINT_AUTO_COMMAND_DONE | \
+ SUNXI_MMC_RINT_DATA_OVER | \
+ SUNXI_MMC_RINT_COMMAND_DONE | \
+ SUNXI_MMC_RINT_VOLTAGE_CHANGE_DONE)
+
+#define SUNXI_MMC_STATUS_RXWL_FLAG (0x1 << 0)
+#define SUNXI_MMC_STATUS_TXWL_FLAG (0x1 << 1)
+#define SUNXI_MMC_STATUS_FIFO_EMPTY (0x1 << 2)
+#define SUNXI_MMC_STATUS_FIFO_FULL (0x1 << 3)
+#define SUNXI_MMC_STATUS_CARD_PRESENT (0x1 << 8)
+#define SUNXI_MMC_STATUS_CARD_DATA_BUSY (0x1 << 9)
+#define SUNXI_MMC_STATUS_DATA_FSM_BUSY (0x1 << 10)
+#define SUNXI_MMC_STATUS_FIFO_LEVEL(reg) (((reg) >> 17) & 0x3fff)
+
+#define SUNXI_MMC_NTSR_MODE_SEL_NEW (0x1 << 31)
+
+#define SUNXI_MMC_IDMAC_RESET (0x1 << 0)
+#define SUNXI_MMC_IDMAC_FIXBURST (0x1 << 1)
+#define SUNXI_MMC_IDMAC_ENABLE (0x1 << 7)
+
+#define SUNXI_MMC_IDIE_TXIRQ (0x1 << 0)
+#define SUNXI_MMC_IDIE_RXIRQ (0x1 << 1)
+
+#define SUNXI_MMC_COMMON_CLK_GATE (1 << 16)
+#define SUNXI_MMC_COMMON_RESET (1 << 18)
+
+#define SUNXI_MMC_CAL_DL_SW_EN (0x1 << 7)
+
+#endif /* _SUNXI_MMC_H */

View File

@ -0,0 +1,72 @@
From fdf871a6089ee2f56439880b69d33a7d0d707d15 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 28 Aug 2021 22:24:28 -0500
Subject: [PATCH 20/90] pinctrl: sunxi: Add support for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/pinctrl/sunxi/Kconfig | 5 +++++
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 31 +++++++++++++++++++++++++++
2 files changed, 36 insertions(+)
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -89,6 +89,11 @@ config PINCTRL_SUN9I_A80_R
default MACH_SUN9I
select PINCTRL_SUNXI
+config PINCTRL_SUN20I_D1
+ bool "Support for the Allwinner D1 PIO"
+ default TARGET_SUN20I_D1
+ select PINCTRL_SUNXI
+
config PINCTRL_SUN50I_A64
bool "Support for the Allwinner A64 PIO"
default MACH_SUN50I
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -588,6 +588,31 @@ static const struct sunxi_pinctrl_desc _
.num_banks = 3,
};
+static const struct sunxi_pinctrl_function sun20i_d1_pinctrl_functions[] = {
+ { "emac", 8 }, /* PE0-PE15 */
+ { "gpio_in", 0 },
+ { "gpio_out", 1 },
+ { "i2c0", 4 }, /* PB10-PB11 */
+ { "mmc0", 2 }, /* PF0-PF5 */
+ { "mmc1", 2 }, /* PG0-PG5 */
+ { "mmc2", 3 }, /* PC2-PC7 */
+ { "spi0", 2 }, /* PC2-PC7 */
+#if IS_ENABLED(CONFIG_UART0_PORT_F)
+ { "uart0", 3 }, /* PF2-PF4 */
+#else
+ { "uart0", 6 }, /* PB8-PB9 */
+#endif
+ { "uart1", 2 }, /* PG6-PG7 */
+ { "uart2", 7 }, /* PB0-PB1 */
+};
+
+static const struct sunxi_pinctrl_desc __maybe_unused sun20i_d1_pinctrl_desc = {
+ .functions = sun20i_d1_pinctrl_functions,
+ .num_functions = ARRAY_SIZE(sun20i_d1_pinctrl_functions),
+ .first_bank = SUNXI_GPIO_A,
+ .num_banks = 7,
+};
+
static const struct sunxi_pinctrl_function sun50i_a64_pinctrl_functions[] = {
{ "emac", 4 }, /* PD8-PD23 */
{ "gpio_in", 0 },
@@ -849,6 +874,12 @@ static const struct udevice_id sunxi_pin
.data = (ulong)&sun9i_a80_r_pinctrl_desc,
},
#endif
+#ifdef CONFIG_PINCTRL_SUN20I_D1
+ {
+ .compatible = "allwinner,sun20i-d1-pinctrl",
+ .data = (ulong)&sun20i_d1_pinctrl_desc,
+ },
+#endif
#ifdef CONFIG_PINCTRL_SUN50I_A64
{
.compatible = "allwinner,sun50i-a64-pinctrl",

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@ -0,0 +1,34 @@
From 8fde85b609273f8389178d4c0d066390a0e0773d Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 30 Oct 2022 14:56:10 -0500
Subject: [PATCH 21/90] serial: ns16550: Enable clocks during probe
If the UART bus or baud clock has a gate, it must be enabled before the
UART can be used.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/serial/ns16550.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -506,6 +506,7 @@ int ns16550_serial_probe(struct udevice
struct ns16550_plat *plat = dev_get_plat(dev);
struct ns16550 *const com_port = dev_get_priv(dev);
struct reset_ctl_bulk reset_bulk;
+ struct clk_bulk clk_bulk;
fdt_addr_t addr;
int ret;
@@ -524,6 +525,10 @@ int ns16550_serial_probe(struct udevice
if (!ret)
reset_deassert_bulk(&reset_bulk);
+ ret = clk_get_bulk(dev, &clk_bulk);
+ if (!ret)
+ clk_enable_bulk(&clk_bulk);
+
com_port->plat = dev_get_plat(dev);
ns16550_init(com_port, -1);

View File

@ -0,0 +1,28 @@
From 0e4edc3a01f179337bb0bd0d31855dbce338a23e Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 30 Oct 2022 14:53:45 -0500
Subject: [PATCH 22/90] fdt: Fix bounds check in devfdt_get_addr_index
reg must contain enough cells for the entire next address/size pair
after skipping `index` pairs. The previous code allows an out-of-bounds
read when na + ns > 1.
Series-to: Simon Glass <sjg@chromium.org>
Fixes: 69b41388ba45 ("dm: core: Add a new api to get indexed device address")
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/core/fdtaddr.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/core/fdtaddr.c
+++ b/drivers/core/fdtaddr.c
@@ -43,7 +43,7 @@ fdt_addr_t devfdt_get_addr_index(const s
}
reg = fdt_getprop(gd->fdt_blob, offset, "reg", &len);
- if (!reg || (len <= (index * sizeof(fdt32_t) * (na + ns)))) {
+ if (!reg || (len < ((index + 1) * sizeof(fdt32_t) * (na + ns)))) {
debug("Req index out of range\n");
return FDT_ADDR_T_NONE;
}

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@ -0,0 +1,25 @@
From 2d85df851c590b454749ac989a778bb226637bfc Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 15:08:39 +0000
Subject: [PATCH 23/90] Kconfig: Remove an impossible condition
ARCH_SUNXI selects BINMAN, so the condition "!BINMAN && ARCH_SUNXI"
is impossible to satisfy.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/Kconfig
+++ b/Kconfig
@@ -459,7 +459,7 @@ config BUILD_TARGET
default "u-boot-with-spl.kwb" if ARCH_MVEBU && SPL
default "u-boot-elf.srec" if RCAR_GEN3
default "u-boot.itb" if !BINMAN && SPL_LOAD_FIT && (ARCH_ROCKCHIP || \
- ARCH_SUNXI || RISCV || ARCH_ZYNQMP)
+ RISCV || ARCH_ZYNQMP)
default "u-boot.kwb" if ARCH_KIRKWOOD
default "u-boot-with-spl.bin" if ARCH_AT91 && SPL_NAND_SUPPORT
default "u-boot-with-spl.imx" if ARCH_MX6 && SPL

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@ -0,0 +1,33 @@
From b7150f7dd885012868c94b29ac4fe6152c065a95 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 10:43:56 -0500
Subject: [PATCH 24/90] binman: Prevent entries in a section from overlapping
Currently, if the "offset" property is given for an entry, the section's
running offset is completely ignored. This causes entries to overlap if
the provided offset is less than the size of the entries earlier in the
section. Avoid the overlap by only using the provided offset when it is
greater than the running offset.
The motivation for this change is the rule used by SPL to find U-Boot on
sunxi boards: U-Boot starts 32 KiB after the start of SPL, unless SPL is
larger than 32 KiB, in which case U-Boot immediately follows SPL.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
tools/binman/entry.py | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
--- a/tools/binman/entry.py
+++ b/tools/binman/entry.py
@@ -483,7 +483,9 @@ class Entry(object):
if self.offset_unset:
self.Raise('No offset set with offset-unset: should another '
'entry provide this correct offset?')
- self.offset = tools.align(offset, self.align)
+ elif self.offset > offset:
+ offset = self.offset
+ self.offset = tools.align(offset, self.align)
needed = self.pad_before + self.contents_size + self.pad_after
needed = tools.align(needed, self.align_size)
size = self.size

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@ -0,0 +1,192 @@
From b641ca5f4d272b83ef77ebcf5c75678cf139c69a Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 17 Apr 2021 13:33:54 -0500
Subject: [PATCH 25/90] sunxi: binman: Enable SPL FIT loading for 32-bit SoCs
Now that Crust (SCP firmware) has support for H3, we need a FIT image to
load it. H3 also needs to load a SoC-specific eGon blob to support CPU 0
hotplug. Let's first enable FIT support before adding extra firmware.
Update the binman description to work on either 32-bit or 64-bit SoCs:
- Make BL31 optional, since it is not used on 32-bit SoCs (though BL32
may be used in the future).
- Explicitly set the minimum offset of the FIT to 32 KiB, since SPL on
some boards is still only 24 KiB large even with FIT support enabled.
CONFIG_SPL_PAD_TO cannot be used because it is not defined for H616.
FIT unlocks more features (signatures, multiple DTBs, etc.), so enable
it by default. A10 (sun4i) only has 24 KiB of SRAM A1, so it needs
SPL_FIT_IMAGE_TINY. For simplicity, enable that option everywhere.
Cover-letter:
sunxi: SPL FIT support for 32-bit sunxi SoCs
This series makes the necessary changes so 32-bit sunxi SoCs can load
additional device trees or firmware from SPL along with U-Boot proper.
There was no existing binman entry property that put the FIT at the
right offset. The minimum offset is 32k, but this matches neither the
SPL size (which is no more than 24k on some SoCs) nor the FIT alignment
(which is 512 bytes in practice due to SPL size constraints). So instead
of adding a new property, I fixed what is arguably a bug in the offset
property -- though this strategy will not work if someone is
intentionally creating overlapping entries.
END
Series-to: sunxi
Series-to: sjg
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/Kconfig | 1 +
arch/arm/dts/sunxi-u-boot.dtsi | 46 ++++++++++++++++++++++------------
common/spl/Kconfig | 9 +++----
3 files changed, 35 insertions(+), 21 deletions(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1135,6 +1135,7 @@ config ARCH_SUNXI
imply SPL_GPIO
imply SPL_LIBCOMMON_SUPPORT
imply SPL_LIBGENERIC_SUPPORT
+ imply SPL_LOAD_FIT
imply SPL_MMC if MMC
imply SPL_POWER
imply SPL_SERIAL
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -1,13 +1,19 @@
#include <config.h>
-#ifdef CONFIG_MACH_SUN50I_H6
-#define BL31_ADDR 0x104000
-#define SCP_ADDR 0x114000
-#elif defined(CONFIG_MACH_SUN50I_H616)
-#define BL31_ADDR 0x40000000
+#ifdef CONFIG_ARM64
+#define ARCH "arm64"
#else
-#define BL31_ADDR 0x44000
-#define SCP_ADDR 0x50000
+#define ARCH "arm"
+#endif
+
+#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H5)
+#define BL31_ADDR 0x00044000
+#define SCP_ADDR 0x00050000
+#elif defined(CONFIG_MACH_SUN50I_H6)
+#define BL31_ADDR 0x00104000
+#define SCP_ADDR 0x00114000
+#elif defined(CONFIG_MACH_SUN50I_H616)
+#define BL31_ADDR 0x40000000
#endif
/ {
@@ -34,30 +40,33 @@
filename = "spl/sunxi-spl.bin";
};
-#ifdef CONFIG_ARM64
+#ifdef CONFIG_SPL_LOAD_FIT
fit {
- description = "Configuration to load ATF before U-Boot";
+ description = "Configuration to load U-Boot and firmware";
+ offset = <32768>;
#address-cells = <1>;
fit,fdt-list = "of-list";
images {
uboot {
- description = "U-Boot (64-bit)";
+ description = "U-Boot";
type = "standalone";
os = "u-boot";
- arch = "arm64";
+ arch = ARCH;
compression = "none";
load = <CONFIG_TEXT_BASE>;
+ entry = <CONFIG_TEXT_BASE>;
u-boot-nodtb {
};
};
+#ifdef BL31_ADDR
atf {
description = "ARM Trusted Firmware";
type = "firmware";
os = "arm-trusted-firmware";
- arch = "arm64";
+ arch = ARCH;
compression = "none";
load = <BL31_ADDR>;
entry = <BL31_ADDR>;
@@ -67,6 +76,7 @@
missing-msg = "atf-bl31-sunxi";
};
};
+#endif
#ifdef SCP_ADDR
scp {
@@ -95,19 +105,23 @@
@config-SEQ {
description = "NAME";
+#ifdef BL31_ADDR
firmware = "atf";
-#ifndef SCP_ADDR
- loadables = "uboot";
#else
- loadables = "scp", "uboot";
+ firmware = "uboot";
+#endif
+ loadables =
+#ifdef SCP_ADDR
+ "scp",
#endif
+ "uboot";
fdt = "fdt-SEQ";
};
};
};
#else
u-boot-img {
- offset = <CONFIG_SPL_PAD_TO>;
+ offset = <32768>;
};
#endif
};
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -76,12 +76,12 @@ config SPL_SIZE_LIMIT_PROVIDE_STACK
config SPL_MAX_SIZE
hex "Maximum size of the SPL image, excluding BSS"
+ default 0x37fa0 if MACH_SUN50I_H616
default 0x30000 if ARCH_MX6 && MX6_OCRAM_256KB
+ default 0x25fa0 if MACH_SUN50I_H6
default 0x1b000 if AM33XX && !TI_SECURE_DEVICE
default 0x10000 if ARCH_MX6 && !MX6_OCRAM_256KB
default 0x7fa0 if SUNXI_SRAM_ADDRESS = 0x10000
- default 0x7fa0 if SUNXI_SRAM_ADDRESS = 0x20000 && !MACH_SUN50I_H616
- default 0xbfa0 if MACH_SUN50I_H616
default 0x7000 if RCAR_GEN3
default 0x5fa0 if SUNXI_SRAM_ADDRESS = 0x0
default 0x10000 if ASPEED_AST2600
@@ -97,7 +97,7 @@ config SPL_PAD_TO
default 0x31000 if ARCH_MX6 && MX6_OCRAM_256KB
default 0x11000 if ARCH_MX7 || (ARCH_MX6 && !MX6_OCRAM_256KB)
default 0x10000 if ARCH_KEYSTONE
- default 0x8000 if ARCH_SUNXI && !MACH_SUN50I_H616
+ default 0x0 if ARCH_SUNXI
default 0x0 if ARCH_MTMIPS
default TPL_MAX_SIZE if TPL_MAX_SIZE > SPL_MAX_SIZE
default SPL_MAX_SIZE
@@ -575,8 +575,7 @@ config SPL_MD5
config SPL_FIT_IMAGE_TINY
bool "Remove functionality from SPL FIT loading to reduce size"
depends on SPL_FIT
- default y if MACH_SUN50I || MACH_SUN50I_H5 || SUN50I_GEN_H6
- default y if ARCH_IMX8M || ARCH_IMX9
+ default y if ARCH_IMX8M || ARCH_IMX9 || ARCH_SUNXI
help
Enable this to reduce the size of the FIT image loading code
in SPL, if space for the SPL binary is very tight.

View File

@ -0,0 +1,51 @@
From ca1e6f4491981432c3e88441131c8e25067da95e Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 22:00:22 -0500
Subject: [PATCH 26/90] sunxi: psci: Avoid hanging when CPU 0 is hot-unplugged
Do not try to send an SGI from CPU 0 to itself. Since FIQs are masked
when entering monitor mode, this will hang. Plus, CPU 0 cannot fully
power itself off anyway. Instead, have it turn FIQs back on and continue
servicing SGIs from other cores.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/cpu/armv7/sunxi/psci.c | 20 +++++++++++++++++---
1 file changed, 17 insertions(+), 3 deletions(-)
--- a/arch/arm/cpu/armv7/sunxi/psci.c
+++ b/arch/arm/cpu/armv7/sunxi/psci.c
@@ -38,6 +38,15 @@
#define SUN8I_R40_PWR_CLAMP(cpu) (0x120 + (cpu) * 0x4)
#define SUN8I_R40_SRAMC_SOFT_ENTRY_REG0 (0xbc)
+static inline u32 __secure cp15_read_mpidr(void)
+{
+ u32 val;
+
+ asm volatile ("mrc p15, 0, %0, c0, c0, 5" : "=r" (val));
+
+ return val;
+}
+
static void __secure cp15_write_cntp_tval(u32 tval)
{
asm volatile ("mcr p15, 0, %0, c14, c2, 0" : : "r" (tval));
@@ -281,9 +290,14 @@ s32 __secure psci_cpu_off(void)
{
psci_cpu_off_common();
- /* Ask CPU0 via SGI15 to pull the rug... */
- writel(BIT(16) | 15, GICD_BASE + GICD_SGIR);
- dsb();
+ if (cp15_read_mpidr() & 3) {
+ /* Ask CPU0 via SGI15 to pull the rug... */
+ writel(BIT(16) | 15, GICD_BASE + GICD_SGIR);
+ dsb();
+ } else {
+ /* Unmask FIQs to service SGI15. */
+ asm volatile ("cpsie f");
+ }
/* Wait to be turned off */
while (1)

View File

@ -0,0 +1,295 @@
From 2f48dfc23d612f6f1798ff761854fd3141d0671f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 15 May 2022 21:29:22 -0500
Subject: [PATCH 27/90] clk: sunxi: Add NAND clocks and resets
Currently NAND clock setup is done in board code, both in SPL and in
U-Boot proper. Add the NAND clocks/resets here so they can be used by
the "full" NAND driver once it is converted to the driver model.
The bit locations are copied from the Linux CCU drivers.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/clk/sunxi/clk_a10.c | 2 ++
drivers/clk/sunxi/clk_a10s.c | 2 ++
drivers/clk/sunxi/clk_a23.c | 3 +++
drivers/clk/sunxi/clk_a31.c | 6 ++++++
drivers/clk/sunxi/clk_a64.c | 3 +++
drivers/clk/sunxi/clk_a80.c | 8 ++++++++
drivers/clk/sunxi/clk_a83t.c | 3 +++
drivers/clk/sunxi/clk_h3.c | 3 +++
drivers/clk/sunxi/clk_h6.c | 6 ++++++
drivers/clk/sunxi/clk_h616.c | 6 ++++++
drivers/clk/sunxi/clk_r40.c | 3 +++
11 files changed, 45 insertions(+)
--- a/drivers/clk/sunxi/clk_a10.c
+++ b/drivers/clk/sunxi/clk_a10.c
@@ -23,6 +23,7 @@ static struct ccu_clk_gate a10_gates[] =
[CLK_AHB_MMC1] = GATE(0x060, BIT(9)),
[CLK_AHB_MMC2] = GATE(0x060, BIT(10)),
[CLK_AHB_MMC3] = GATE(0x060, BIT(11)),
+ [CLK_AHB_NAND] = GATE(0x060, BIT(13)),
[CLK_AHB_EMAC] = GATE(0x060, BIT(17)),
[CLK_AHB_SPI0] = GATE(0x060, BIT(20)),
[CLK_AHB_SPI1] = GATE(0x060, BIT(21)),
@@ -47,6 +48,7 @@ static struct ccu_clk_gate a10_gates[] =
[CLK_APB1_UART6] = GATE(0x06c, BIT(22)),
[CLK_APB1_UART7] = GATE(0x06c, BIT(23)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
[CLK_SPI2] = GATE(0x0a8, BIT(31)),
--- a/drivers/clk/sunxi/clk_a10s.c
+++ b/drivers/clk/sunxi/clk_a10s.c
@@ -20,6 +20,7 @@ static struct ccu_clk_gate a10s_gates[]
[CLK_AHB_MMC0] = GATE(0x060, BIT(8)),
[CLK_AHB_MMC1] = GATE(0x060, BIT(9)),
[CLK_AHB_MMC2] = GATE(0x060, BIT(10)),
+ [CLK_AHB_NAND] = GATE(0x060, BIT(13)),
[CLK_AHB_EMAC] = GATE(0x060, BIT(17)),
[CLK_AHB_SPI0] = GATE(0x060, BIT(20)),
[CLK_AHB_SPI1] = GATE(0x060, BIT(21)),
@@ -35,6 +36,7 @@ static struct ccu_clk_gate a10s_gates[]
[CLK_APB1_UART2] = GATE(0x06c, BIT(18)),
[CLK_APB1_UART3] = GATE(0x06c, BIT(19)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
[CLK_SPI2] = GATE(0x0a8, BIT(31)),
--- a/drivers/clk/sunxi/clk_a23.c
+++ b/drivers/clk/sunxi/clk_a23.c
@@ -17,6 +17,7 @@ static struct ccu_clk_gate a23_gates[] =
[CLK_BUS_MMC0] = GATE(0x060, BIT(8)),
[CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
[CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
+ [CLK_BUS_NAND] = GATE(0x060, BIT(13)),
[CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
[CLK_BUS_SPI1] = GATE(0x060, BIT(21)),
[CLK_BUS_OTG] = GATE(0x060, BIT(24)),
@@ -34,6 +35,7 @@ static struct ccu_clk_gate a23_gates[] =
[CLK_BUS_UART3] = GATE(0x06c, BIT(19)),
[CLK_BUS_UART4] = GATE(0x06c, BIT(20)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
@@ -52,6 +54,7 @@ static struct ccu_reset a23_resets[] = {
[RST_BUS_MMC0] = RESET(0x2c0, BIT(8)),
[RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
[RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
+ [RST_BUS_NAND] = RESET(0x2c0, BIT(13)),
[RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
[RST_BUS_SPI1] = RESET(0x2c0, BIT(21)),
[RST_BUS_OTG] = RESET(0x2c0, BIT(24)),
--- a/drivers/clk/sunxi/clk_a31.c
+++ b/drivers/clk/sunxi/clk_a31.c
@@ -18,6 +18,8 @@ static struct ccu_clk_gate a31_gates[] =
[CLK_AHB1_MMC1] = GATE(0x060, BIT(9)),
[CLK_AHB1_MMC2] = GATE(0x060, BIT(10)),
[CLK_AHB1_MMC3] = GATE(0x060, BIT(11)),
+ [CLK_AHB1_NAND1] = GATE(0x060, BIT(12)),
+ [CLK_AHB1_NAND0] = GATE(0x060, BIT(13)),
[CLK_AHB1_EMAC] = GATE(0x060, BIT(17)),
[CLK_AHB1_SPI0] = GATE(0x060, BIT(20)),
[CLK_AHB1_SPI1] = GATE(0x060, BIT(21)),
@@ -43,6 +45,8 @@ static struct ccu_clk_gate a31_gates[] =
[CLK_APB2_UART4] = GATE(0x06c, BIT(20)),
[CLK_APB2_UART5] = GATE(0x06c, BIT(21)),
+ [CLK_NAND0] = GATE(0x080, BIT(31)),
+ [CLK_NAND1] = GATE(0x084, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
[CLK_SPI2] = GATE(0x0a8, BIT(31)),
@@ -65,6 +69,8 @@ static struct ccu_reset a31_resets[] = {
[RST_AHB1_MMC1] = RESET(0x2c0, BIT(9)),
[RST_AHB1_MMC2] = RESET(0x2c0, BIT(10)),
[RST_AHB1_MMC3] = RESET(0x2c0, BIT(11)),
+ [RST_AHB1_NAND1] = RESET(0x2c0, BIT(12)),
+ [RST_AHB1_NAND0] = RESET(0x2c0, BIT(13)),
[RST_AHB1_EMAC] = RESET(0x2c0, BIT(17)),
[RST_AHB1_SPI0] = RESET(0x2c0, BIT(20)),
[RST_AHB1_SPI1] = RESET(0x2c0, BIT(21)),
--- a/drivers/clk/sunxi/clk_a64.c
+++ b/drivers/clk/sunxi/clk_a64.c
@@ -19,6 +19,7 @@ static const struct ccu_clk_gate a64_gat
[CLK_BUS_MMC0] = GATE(0x060, BIT(8)),
[CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
[CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
+ [CLK_BUS_NAND] = GATE(0x060, BIT(13)),
[CLK_BUS_EMAC] = GATE(0x060, BIT(17)),
[CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
[CLK_BUS_SPI1] = GATE(0x060, BIT(21)),
@@ -39,6 +40,7 @@ static const struct ccu_clk_gate a64_gat
[CLK_BUS_UART3] = GATE(0x06c, BIT(19)),
[CLK_BUS_UART4] = GATE(0x06c, BIT(20)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
@@ -58,6 +60,7 @@ static const struct ccu_reset a64_resets
[RST_BUS_MMC0] = RESET(0x2c0, BIT(8)),
[RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
[RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
+ [RST_BUS_NAND] = RESET(0x2c0, BIT(13)),
[RST_BUS_EMAC] = RESET(0x2c0, BIT(17)),
[RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
[RST_BUS_SPI1] = RESET(0x2c0, BIT(21)),
--- a/drivers/clk/sunxi/clk_a80.c
+++ b/drivers/clk/sunxi/clk_a80.c
@@ -14,12 +14,18 @@
#include <linux/bitops.h>
static const struct ccu_clk_gate a80_gates[] = {
+ [CLK_NAND0_0] = GATE(0x400, BIT(31)),
+ [CLK_NAND0_1] = GATE(0x404, BIT(31)),
+ [CLK_NAND1_0] = GATE(0x408, BIT(31)),
+ [CLK_NAND1_1] = GATE(0x40c, BIT(31)),
[CLK_SPI0] = GATE(0x430, BIT(31)),
[CLK_SPI1] = GATE(0x434, BIT(31)),
[CLK_SPI2] = GATE(0x438, BIT(31)),
[CLK_SPI3] = GATE(0x43c, BIT(31)),
[CLK_BUS_MMC] = GATE(0x580, BIT(8)),
+ [CLK_BUS_NAND0] = GATE(0x580, BIT(12)),
+ [CLK_BUS_NAND1] = GATE(0x580, BIT(13)),
[CLK_BUS_SPI0] = GATE(0x580, BIT(20)),
[CLK_BUS_SPI1] = GATE(0x580, BIT(21)),
[CLK_BUS_SPI2] = GATE(0x580, BIT(22)),
@@ -42,6 +48,8 @@ static const struct ccu_clk_gate a80_gat
static const struct ccu_reset a80_resets[] = {
[RST_BUS_MMC] = RESET(0x5a0, BIT(8)),
+ [RST_BUS_NAND0] = RESET(0x5a0, BIT(12)),
+ [RST_BUS_NAND1] = RESET(0x5a0, BIT(13)),
[RST_BUS_SPI0] = RESET(0x5a0, BIT(20)),
[RST_BUS_SPI1] = RESET(0x5a0, BIT(21)),
[RST_BUS_SPI2] = RESET(0x5a0, BIT(22)),
--- a/drivers/clk/sunxi/clk_a83t.c
+++ b/drivers/clk/sunxi/clk_a83t.c
@@ -17,6 +17,7 @@ static struct ccu_clk_gate a83t_gates[]
[CLK_BUS_MMC0] = GATE(0x060, BIT(8)),
[CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
[CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
+ [CLK_BUS_NAND] = GATE(0x060, BIT(13)),
[CLK_BUS_EMAC] = GATE(0x060, BIT(17)),
[CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
[CLK_BUS_SPI1] = GATE(0x060, BIT(21)),
@@ -36,6 +37,7 @@ static struct ccu_clk_gate a83t_gates[]
[CLK_BUS_UART3] = GATE(0x06c, BIT(19)),
[CLK_BUS_UART4] = GATE(0x06c, BIT(20)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
@@ -54,6 +56,7 @@ static struct ccu_reset a83t_resets[] =
[RST_BUS_MMC0] = RESET(0x2c0, BIT(8)),
[RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
[RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
+ [RST_BUS_NAND] = RESET(0x2c0, BIT(13)),
[RST_BUS_EMAC] = RESET(0x2c0, BIT(17)),
[RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
[RST_BUS_SPI1] = RESET(0x2c0, BIT(21)),
--- a/drivers/clk/sunxi/clk_h3.c
+++ b/drivers/clk/sunxi/clk_h3.c
@@ -19,6 +19,7 @@ static struct ccu_clk_gate h3_gates[] =
[CLK_BUS_MMC0] = GATE(0x060, BIT(8)),
[CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
[CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
+ [CLK_BUS_NAND] = GATE(0x060, BIT(13)),
[CLK_BUS_EMAC] = GATE(0x060, BIT(17)),
[CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
[CLK_BUS_SPI1] = GATE(0x060, BIT(21)),
@@ -44,6 +45,7 @@ static struct ccu_clk_gate h3_gates[] =
[CLK_BUS_EPHY] = GATE(0x070, BIT(0)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
@@ -66,6 +68,7 @@ static struct ccu_reset h3_resets[] = {
[RST_BUS_MMC0] = RESET(0x2c0, BIT(8)),
[RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
[RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
+ [RST_BUS_NAND] = RESET(0x2c0, BIT(13)),
[RST_BUS_EMAC] = RESET(0x2c0, BIT(17)),
[RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
[RST_BUS_SPI1] = RESET(0x2c0, BIT(21)),
--- a/drivers/clk/sunxi/clk_h6.c
+++ b/drivers/clk/sunxi/clk_h6.c
@@ -18,6 +18,10 @@ static struct ccu_clk_gate h6_gates[] =
[CLK_APB1] = GATE_DUMMY,
+ [CLK_NAND0] = GATE(0x810, BIT(31)),
+ [CLK_NAND1] = GATE(0x814, BIT(31)),
+ [CLK_BUS_NAND] = GATE(0x82c, BIT(0)),
+
[CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
[CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
[CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
@@ -58,6 +62,8 @@ static struct ccu_clk_gate h6_gates[] =
};
static struct ccu_reset h6_resets[] = {
+ [RST_BUS_NAND] = RESET(0x82c, BIT(16)),
+
[RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
[RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
[RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
--- a/drivers/clk/sunxi/clk_h616.c
+++ b/drivers/clk/sunxi/clk_h616.c
@@ -17,6 +17,10 @@ static struct ccu_clk_gate h616_gates[]
[CLK_APB1] = GATE_DUMMY,
+ [CLK_NAND0] = GATE(0x810, BIT(31)),
+ [CLK_NAND1] = GATE(0x814, BIT(31)),
+ [CLK_BUS_NAND] = GATE(0x82c, BIT(0)),
+
[CLK_BUS_MMC0] = GATE(0x84c, BIT(0)),
[CLK_BUS_MMC1] = GATE(0x84c, BIT(1)),
[CLK_BUS_MMC2] = GATE(0x84c, BIT(2)),
@@ -67,6 +71,8 @@ static struct ccu_clk_gate h616_gates[]
};
static struct ccu_reset h616_resets[] = {
+ [RST_BUS_NAND] = RESET(0x82c, BIT(16)),
+
[RST_BUS_MMC0] = RESET(0x84c, BIT(16)),
[RST_BUS_MMC1] = RESET(0x84c, BIT(17)),
[RST_BUS_MMC2] = RESET(0x84c, BIT(18)),
--- a/drivers/clk/sunxi/clk_r40.c
+++ b/drivers/clk/sunxi/clk_r40.c
@@ -18,6 +18,7 @@ static struct ccu_clk_gate r40_gates[] =
[CLK_BUS_MMC1] = GATE(0x060, BIT(9)),
[CLK_BUS_MMC2] = GATE(0x060, BIT(10)),
[CLK_BUS_MMC3] = GATE(0x060, BIT(11)),
+ [CLK_BUS_NAND] = GATE(0x060, BIT(13)),
[CLK_BUS_SPI0] = GATE(0x060, BIT(20)),
[CLK_BUS_SPI1] = GATE(0x060, BIT(21)),
[CLK_BUS_SPI2] = GATE(0x060, BIT(22)),
@@ -48,6 +49,7 @@ static struct ccu_clk_gate r40_gates[] =
[CLK_BUS_UART6] = GATE(0x06c, BIT(22)),
[CLK_BUS_UART7] = GATE(0x06c, BIT(23)),
+ [CLK_NAND] = GATE(0x080, BIT(31)),
[CLK_SPI0] = GATE(0x0a0, BIT(31)),
[CLK_SPI1] = GATE(0x0a4, BIT(31)),
[CLK_SPI2] = GATE(0x0a8, BIT(31)),
@@ -70,6 +72,7 @@ static struct ccu_reset r40_resets[] = {
[RST_BUS_MMC1] = RESET(0x2c0, BIT(9)),
[RST_BUS_MMC2] = RESET(0x2c0, BIT(10)),
[RST_BUS_MMC3] = RESET(0x2c0, BIT(11)),
+ [RST_BUS_NAND] = RESET(0x2c0, BIT(13)),
[RST_BUS_SPI0] = RESET(0x2c0, BIT(20)),
[RST_BUS_SPI1] = RESET(0x2c0, BIT(21)),
[RST_BUS_SPI2] = RESET(0x2c0, BIT(22)),

View File

@ -0,0 +1,120 @@
From 7be2405244565973cff0a40196bbed08df90f6a3 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 16 May 2022 00:31:36 -0500
Subject: [PATCH 28/90] pinctrl: sunxi: Add NAND pinmuxes
NAND is always at function 2 on port C.
Pin lists and mux values were taken from the Linux drivers.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -269,6 +269,7 @@ static const struct sunxi_pinctrl_functi
#endif
{ "mmc2", 3 }, /* PC6-PC15 */
{ "mmc3", 2 }, /* PI4-PI9 */
+ { "nand0", 2 }, /* PC0-PC24 */
{ "spi0", 3 }, /* PC0-PC2, PC23 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 4 }, /* PF2-PF4 */
@@ -293,6 +294,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG3-PG8 */
{ "mmc2", 3 }, /* PC6-PC15 */
+ { "nand0", 2 }, /* PC0-PC19 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 4 }, /* PF2-PF4 */
@@ -319,6 +321,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC6-PC15, PC24 */
{ "mmc3", 4 }, /* PC6-PC15, PC24 */
+ { "nand0", 2 }, /* PC0-PC26 */
{ "spi0", 3 }, /* PC0-PC2, PC27 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -363,6 +366,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc1", 4 }, /* PG0-PG5 */
#endif
{ "mmc2", 3 }, /* PC5-PC15, PC24 */
+ { "nand0", 2 }, /* PC0-PC24 */
{ "spi0", 3 }, /* PC0-PC2, PC23 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 4 }, /* PF2-PF4 */
@@ -386,6 +390,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC5-PC16 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -424,6 +429,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC5-PC16 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -450,6 +456,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC5-PC16 */
+ { "nand0", 2 }, /* PC0-PC18 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -491,6 +498,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC5-PC16 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -557,6 +565,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC6-PC16 */
+ { "nand0", 2 }, /* PC0-PC18 */
{ "spi0", 3 }, /* PC0-PC2, PC19 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 4 }, /* PF2-PF4 */
@@ -622,6 +631,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC1-PC16 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "pwm", 2 }, /* PD22 */
{ "spi0", 4 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
@@ -664,6 +674,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC1-PC16 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "spi0", 3 }, /* PC0-PC3 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -690,6 +701,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC1-PC14 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "spi0", 4 }, /* PC0-PC7 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */
@@ -728,6 +740,7 @@ static const struct sunxi_pinctrl_functi
{ "mmc0", 2 }, /* PF0-PF5 */
{ "mmc1", 2 }, /* PG0-PG5 */
{ "mmc2", 3 }, /* PC0-PC16 */
+ { "nand0", 2 }, /* PC0-PC16 */
{ "spi0", 4 }, /* PC0-PC7, PC15-PC16 */
#if IS_ENABLED(CONFIG_UART0_PORT_F)
{ "uart0", 3 }, /* PF2-PF4 */

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@ -0,0 +1,32 @@
From 8e793af8598a8429c9dc0f096c72a92adb360a57 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 15 May 2022 21:51:47 -0500
Subject: [PATCH 29/90] mtd: nand: sunxi: Remove an unnecessary check
Each chip is required to have a unique CS number ("reg" property) in the
range 0-7, so there is no need to separately count the number of chips.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/mtd/nand/raw/sunxi_nand.c | 10 ----------
1 file changed, 10 deletions(-)
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1767,16 +1767,6 @@ static int sunxi_nand_chips_init(int nod
int ret, i = 0;
for (nand_node = fdt_first_subnode(blob, node); nand_node >= 0;
- nand_node = fdt_next_subnode(blob, nand_node))
- i++;
-
- if (i > 8) {
- dev_err(nfc->dev, "too many NAND chips: %d (max = 8)\n", i);
- return -EINVAL;
- }
-
- i = 0;
- for (nand_node = fdt_first_subnode(blob, node); nand_node >= 0;
nand_node = fdt_next_subnode(blob, nand_node)) {
ret = sunxi_nand_chip_init(nand_node, nfc, i++);
if (ret)

View File

@ -0,0 +1,203 @@
From 61b63cbb3526e19a0e299f95a3435a237c7c4b4b Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 15 May 2022 21:54:25 -0500
Subject: [PATCH 30/90] mtd: nand: sunxi: Convert from fdtdec to ofnode
As a first step toward converting this driver to the driver model, use
the ofnode abstraction to replace direct references to the FDT blob.
Using ofnode_read_u32_index removes an extra pair of loops and makes the
allwinner,rb property optional, matching the devicetree binding.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/mtd/nand/raw/sunxi_nand.c | 73 +++++++++++--------------------
include/fdtdec.h | 1 -
lib/fdtdec.c | 1 -
3 files changed, 26 insertions(+), 49 deletions(-)
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -25,11 +25,10 @@
*/
#include <common.h>
-#include <fdtdec.h>
+#include <dm.h>
#include <malloc.h>
#include <memalign.h>
#include <nand.h>
-#include <asm/global_data.h>
#include <dm/device_compat.h>
#include <dm/devres.h>
#include <linux/bitops.h>
@@ -45,8 +44,6 @@
#include <asm/gpio.h>
#include <asm/arch/clock.h>
-DECLARE_GLOBAL_DATA_PTR;
-
#define NFC_REG_CTL 0x0000
#define NFC_REG_ST 0x0004
#define NFC_REG_INT 0x0008
@@ -1605,19 +1602,18 @@ static int sunxi_nand_ecc_init(struct mt
return 0;
}
-static int sunxi_nand_chip_init(int node, struct sunxi_nfc *nfc, int devnum)
+static int sunxi_nand_chip_init(ofnode np, struct sunxi_nfc *nfc, int devnum)
{
const struct nand_sdr_timings *timings;
- const void *blob = gd->fdt_blob;
struct sunxi_nand_chip *chip;
struct mtd_info *mtd;
struct nand_chip *nand;
int nsels;
int ret;
int i;
- u32 cs[8], rb[8];
+ u32 tmp;
- if (!fdt_getprop(blob, node, "reg", &nsels))
+ if (!ofnode_get_property(np, "reg", &nsels))
return -EINVAL;
nsels /= sizeof(u32);
@@ -1638,25 +1634,12 @@ static int sunxi_nand_chip_init(int node
chip->selected = -1;
for (i = 0; i < nsels; i++) {
- cs[i] = -1;
- rb[i] = -1;
- }
-
- ret = fdtdec_get_int_array(gd->fdt_blob, node, "reg", cs, nsels);
- if (ret) {
- dev_err(nfc->dev, "could not retrieve reg property: %d\n", ret);
- return ret;
- }
-
- ret = fdtdec_get_int_array(gd->fdt_blob, node, "allwinner,rb", rb,
- nsels);
- if (ret) {
- dev_err(nfc->dev, "could not retrieve reg property: %d\n", ret);
- return ret;
- }
-
- for (i = 0; i < nsels; i++) {
- int tmp = cs[i];
+ ret = ofnode_read_u32_index(np, "reg", i, &tmp);
+ if (ret) {
+ dev_err(nfc->dev, "could not retrieve reg property: %d\n",
+ ret);
+ return ret;
+ }
if (tmp > NFC_MAX_CS) {
dev_err(nfc->dev,
@@ -1671,15 +1654,14 @@ static int sunxi_nand_chip_init(int node
chip->sels[i].cs = tmp;
- tmp = rb[i];
- if (tmp >= 0 && tmp < 2) {
+ if (!ofnode_read_u32_index(np, "allwinner,rb", i, &tmp) &&
+ tmp < 2) {
chip->sels[i].rb.type = RB_NATIVE;
chip->sels[i].rb.info.nativeid = tmp;
} else {
- ret = gpio_request_by_name_nodev(offset_to_ofnode(node),
- "rb-gpios", i,
- &chip->sels[i].rb.info.gpio,
- GPIOD_IS_IN);
+ ret = gpio_request_by_name_nodev(np, "rb-gpios", i,
+ &chip->sels[i].rb.info.gpio,
+ GPIOD_IS_IN);
if (ret)
chip->sels[i].rb.type = RB_GPIO;
else
@@ -1711,7 +1693,7 @@ static int sunxi_nand_chip_init(int node
* in the DT.
*/
nand->ecc.mode = NAND_ECC_HW;
- nand->flash_node = offset_to_ofnode(node);
+ nand->flash_node = np;
nand->select_chip = sunxi_nfc_select_chip;
nand->cmd_ctrl = sunxi_nfc_cmd_ctrl;
nand->read_buf = sunxi_nfc_read_buf;
@@ -1760,15 +1742,13 @@ static int sunxi_nand_chip_init(int node
return 0;
}
-static int sunxi_nand_chips_init(int node, struct sunxi_nfc *nfc)
+static int sunxi_nand_chips_init(ofnode node, struct sunxi_nfc *nfc)
{
- const void *blob = gd->fdt_blob;
- int nand_node;
+ ofnode nand_np;
int ret, i = 0;
- for (nand_node = fdt_first_subnode(blob, node); nand_node >= 0;
- nand_node = fdt_next_subnode(blob, nand_node)) {
- ret = sunxi_nand_chip_init(nand_node, nfc, i++);
+ ofnode_for_each_subnode(nand_np, node) {
+ ret = sunxi_nand_chip_init(nand_np, nfc, i++);
if (ret)
return ret;
}
@@ -1794,10 +1774,9 @@ static void sunxi_nand_chips_cleanup(str
void sunxi_nand_init(void)
{
- const void *blob = gd->fdt_blob;
struct sunxi_nfc *nfc;
- fdt_addr_t regs;
- int node;
+ phys_addr_t regs;
+ ofnode node;
int ret;
nfc = kzalloc(sizeof(*nfc), GFP_KERNEL);
@@ -1808,18 +1787,18 @@ void sunxi_nand_init(void)
init_waitqueue_head(&nfc->controller.wq);
INIT_LIST_HEAD(&nfc->chips);
- node = fdtdec_next_compatible(blob, 0, COMPAT_SUNXI_NAND);
- if (node < 0) {
+ node = ofnode_by_compatible(ofnode_null(), "allwinner,sun4i-a10-nand");
+ if (!ofnode_valid(node)) {
pr_err("unable to find nfc node in device tree\n");
goto err;
}
- if (!fdtdec_get_is_enabled(blob, node)) {
+ if (!ofnode_is_enabled(node)) {
pr_err("nfc disabled in device tree\n");
goto err;
}
- regs = fdtdec_get_addr(blob, node, "reg");
+ regs = ofnode_get_addr(node);
if (regs == FDT_ADDR_T_NONE) {
pr_err("unable to find nfc address in device tree\n");
goto err;
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -187,7 +187,6 @@ enum fdt_compat_id {
COMPAT_INTEL_BAYTRAIL_FSP, /* Intel Bay Trail FSP */
COMPAT_INTEL_BAYTRAIL_FSP_MDP, /* Intel FSP memory-down params */
COMPAT_INTEL_IVYBRIDGE_FSP, /* Intel Ivy Bridge FSP */
- COMPAT_SUNXI_NAND, /* SUNXI NAND controller */
COMPAT_ALTERA_SOCFPGA_CLK, /* SoCFPGA Clock initialization */
COMPAT_ALTERA_SOCFPGA_PINCTRL_SINGLE, /* SoCFPGA pinctrl-single */
COMPAT_ALTERA_SOCFPGA_H2F_BRG, /* SoCFPGA hps2fpga bridge */
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -64,7 +64,6 @@ static const char * const compat_names[C
COMPAT(INTEL_BAYTRAIL_FSP, "intel,baytrail-fsp"),
COMPAT(INTEL_BAYTRAIL_FSP_MDP, "intel,baytrail-fsp-mdp"),
COMPAT(INTEL_IVYBRIDGE_FSP, "intel,ivybridge-fsp"),
- COMPAT(COMPAT_SUNXI_NAND, "allwinner,sun4i-a10-nand"),
COMPAT(ALTERA_SOCFPGA_CLK, "altr,clk-mgr"),
COMPAT(ALTERA_SOCFPGA_PINCTRL_SINGLE, "pinctrl-single"),
COMPAT(ALTERA_SOCFPGA_H2F_BRG, "altr,socfpga-hps2fpga-bridge"),

View File

@ -0,0 +1,172 @@
From 3411a9a1be9a8d8fef236a81edbce2a1a8218a32 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 16 May 2022 00:16:48 -0500
Subject: [PATCH 31/90] mtd: nand: sunxi: Convert to the driver model
Clocks, resets, and pinmuxes are now handled by the driver model, so the
only thing the "board" code needs to do is load the driver. This matches
the pattern used by other DM raw NAND drivers (there is no NAND uclass).
The actual board code is now only needed in SPL.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/board.c | 5 +-
drivers/mtd/nand/raw/sunxi_nand.c | 81 ++++++++++++++++++-------------
2 files changed, 49 insertions(+), 37 deletions(-)
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -311,7 +311,7 @@ int dram_init(void)
return 0;
}
-#if defined(CONFIG_NAND_SUNXI)
+#if defined(CONFIG_NAND_SUNXI) && defined(CONFIG_SPL_BUILD)
static void nand_pinmux_setup(void)
{
unsigned int pin;
@@ -347,9 +347,6 @@ void board_nand_init(void)
{
nand_pinmux_setup();
nand_clock_setup();
-#ifndef CONFIG_SPL_BUILD
- sunxi_nand_init();
-#endif
}
#endif /* CONFIG_NAND_SUNXI */
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -24,11 +24,13 @@
* GNU General Public License for more details.
*/
+#include <clk.h>
#include <common.h>
#include <dm.h>
#include <malloc.h>
#include <memalign.h>
#include <nand.h>
+#include <reset.h>
#include <dm/device_compat.h>
#include <dm/devres.h>
#include <linux/bitops.h>
@@ -260,7 +262,7 @@ static inline struct sunxi_nand_chip *to
* NAND Controller structure: stores sunxi NAND controller information
*
* @controller: base controller structure
- * @dev: parent device (used to print error messages)
+ * @dev: DM device (used to print error messages)
* @regs: NAND controller registers
* @ahb_clk: NAND Controller AHB clock
* @mod_clk: NAND Controller mod clock
@@ -273,7 +275,7 @@ static inline struct sunxi_nand_chip *to
*/
struct sunxi_nfc {
struct nand_hw_control controller;
- struct device *dev;
+ struct udevice *dev;
void __iomem *regs;
struct clk *ahb_clk;
struct clk *mod_clk;
@@ -1772,54 +1774,67 @@ static void sunxi_nand_chips_cleanup(str
}
#endif /* __UBOOT__ */
-void sunxi_nand_init(void)
+static int sunxi_nand_probe(struct udevice *dev)
{
- struct sunxi_nfc *nfc;
- phys_addr_t regs;
- ofnode node;
+ struct sunxi_nfc *nfc = dev_get_priv(dev);
+ struct reset_ctl_bulk rst_bulk;
+ struct clk_bulk clk_bulk;
int ret;
- nfc = kzalloc(sizeof(*nfc), GFP_KERNEL);
- if (!nfc)
- return;
-
+ nfc->dev = dev;
spin_lock_init(&nfc->controller.lock);
init_waitqueue_head(&nfc->controller.wq);
INIT_LIST_HEAD(&nfc->chips);
- node = ofnode_by_compatible(ofnode_null(), "allwinner,sun4i-a10-nand");
- if (!ofnode_valid(node)) {
- pr_err("unable to find nfc node in device tree\n");
- goto err;
- }
-
- if (!ofnode_is_enabled(node)) {
- pr_err("nfc disabled in device tree\n");
- goto err;
- }
-
- regs = ofnode_get_addr(node);
- if (regs == FDT_ADDR_T_NONE) {
- pr_err("unable to find nfc address in device tree\n");
- goto err;
- }
+ nfc->regs = dev_read_addr_ptr(dev);
+ if (!nfc->regs)
+ return -EINVAL;
- nfc->regs = (void *)regs;
+ ret = reset_get_bulk(dev, &rst_bulk);
+ if (!ret)
+ reset_deassert_bulk(&rst_bulk);
+
+ ret = clk_get_bulk(dev, &clk_bulk);
+ if (!ret)
+ clk_enable_bulk(&clk_bulk);
ret = sunxi_nfc_rst(nfc);
if (ret)
- goto err;
+ return ret;
- ret = sunxi_nand_chips_init(node, nfc);
+ ret = sunxi_nand_chips_init(dev_ofnode(dev), nfc);
if (ret) {
- dev_err(nfc->dev, "failed to init nand chips\n");
- goto err;
+ dev_err(dev, "failed to init nand chips\n");
+ return ret;
}
- return;
+ return 0;
+}
-err:
- kfree(nfc);
+static const struct udevice_id sunxi_nand_ids[] = {
+ {
+ .compatible = "allwinner,sun4i-a10-nand",
+ },
+ { }
+};
+
+U_BOOT_DRIVER(sunxi_nand) = {
+ .name = "sunxi_nand",
+ .id = UCLASS_MTD,
+ .of_match = sunxi_nand_ids,
+ .probe = sunxi_nand_probe,
+ .priv_auto = sizeof(struct sunxi_nfc),
+};
+
+void board_nand_init(void)
+{
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device_by_driver(UCLASS_MTD,
+ DM_DRIVER_GET(sunxi_nand), &dev);
+ if (ret && ret != -ENODEV)
+ pr_err("Failed to initialize sunxi NAND controller: %d\n", ret);
}
MODULE_LICENSE("GPL v2");

View File

@ -0,0 +1,31 @@
From 6fdd7e8d2758f69f5c8e3cb2a0f06da47c1f2cb4 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 17 Apr 2021 14:21:45 -0500
Subject: [PATCH 32/90] sunxi: DT: H6: Add USB3 to Pine H64 DTS
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/sun50i-h6-pine-h64.dts | 8 ++++++++
1 file changed, 8 insertions(+)
--- a/arch/arm/dts/sun50i-h6-pine-h64.dts
+++ b/arch/arm/dts/sun50i-h6-pine-h64.dts
@@ -89,6 +89,10 @@
status = "okay";
};
+&dwc3 {
+ status = "okay";
+};
+
&ehci0 {
status = "okay";
};
@@ -332,3 +336,7 @@
usb3_vbus-supply = <&reg_usb_vbus>;
status = "okay";
};
+
+&usb3phy {
+ status = "okay";
+};

View File

@ -0,0 +1,441 @@
From ff0e952a3a380ba191375d5f68609cdbe026d535 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 7 Aug 2021 19:55:20 -0500
Subject: [PATCH 33/90] tools: mkimage: Add Allwinner TOC1 support
TOC1 is an container format used by Allwinner's boot0 that can hold
multiple images. It supports encryption and signatures, but that
functionality is not implemented, only the basic "non-secure" subset.
A config file is used to provide the list of data files to include. Its
path is passed as the argument to "-d". It contains sections of the
following form:
[name]
file = /path/to/file
addr = 0x12345678
Specific well-known names, such as "dtb", "opensbi", and "u-boot", are
used by the bootloader to distinguish the items inside the image.
Cover-letter:
tools: mkimage: Add Allwinner TOC1 support
The SPL port for the Allwinner D1 RISC-V SoC will probably take a while
longer than porting U-Boot proper, as none of the relevant drivers are
set up for DM in SPL. In the meantime, we are using[1][2] a fork[3] of
Allwinner's boot0 loader, which they also call "spl" in their BSP. boot0
uses this TOC1 image format.
The vendor tools for generating TOC1 images require a binary config file
generated by their FEX compiler. Instead of trying to support that, I
made up a simple human-readable config file format. I didn't see any
existing platform-agnostic parser for multi-image containers in mkimage.
I am sending this as RFC because it is only of temporary/limited use.
It only works with one specific fork of boot0 which was modified to
"behave" (the the original vendor version monkey-patches a custom header
inside the U-Boot image during boot). So it will be obsolete once U-Boot
SPL is ported. And it is Yet Another Image Format. On the other hand, it
does work, and it is currently being used.
[1]: https://linux-sunxi.org/Allwinner_Nezha#U-Boot
[2]: https://fedoraproject.org/wiki/Architectures/RISC-V/Allwinner
[3]: https://github.com/smaeul/sun20i_d1_spl
END
Series-prefix: RFC
Series-to: sunxi
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
boot/image.c | 1 +
include/image.h | 1 +
include/sunxi_image.h | 26 ++++
tools/Makefile | 1 +
tools/sunxi_toc1.c | 318 ++++++++++++++++++++++++++++++++++++++++++
5 files changed, 347 insertions(+)
create mode 100644 tools/sunxi_toc1.c
--- a/boot/image.c
+++ b/boot/image.c
@@ -180,6 +180,7 @@ static const table_entry_t uimage_type[]
{ IH_TYPE_COPRO, "copro", "Coprocessor Image"},
{ IH_TYPE_SUNXI_EGON, "sunxi_egon", "Allwinner eGON Boot Image" },
{ IH_TYPE_SUNXI_TOC0, "sunxi_toc0", "Allwinner TOC0 Boot Image" },
+ { IH_TYPE_SUNXI_TOC1, "sunxi_toc1", "Allwinner TOC1 Boot Image" },
{ -1, "", "", },
};
--- a/include/image.h
+++ b/include/image.h
@@ -229,6 +229,7 @@ enum image_type_t {
IH_TYPE_COPRO, /* Coprocessor Image for remoteproc*/
IH_TYPE_SUNXI_EGON, /* Allwinner eGON Boot Image */
IH_TYPE_SUNXI_TOC0, /* Allwinner TOC0 Boot Image */
+ IH_TYPE_SUNXI_TOC1, /* Allwinner TOC1 Boot Image */
IH_TYPE_COUNT, /* Number of image types */
};
--- a/include/sunxi_image.h
+++ b/include/sunxi_image.h
@@ -116,4 +116,30 @@ struct __packed toc0_item_info {
#define TOC0_ITEM_INFO_NAME_KEY 0x00010303
#define TOC0_ITEM_INFO_END "IIE;"
+struct __packed toc1_main_info {
+ uint8_t name[16];
+ __le32 magic;
+ __le32 checksum;
+ __le32 serial;
+ __le32 status;
+ __le32 num_items;
+ __le32 length;
+ __le32 major_version;
+ __le32 minor_version;
+ __le32 reserved[3];
+ uint8_t end[4];
+};
+
+struct __packed toc1_item_info {
+ uint8_t name[64];
+ __le32 offset;
+ __le32 length;
+ __le32 encryption;
+ __le32 type;
+ __le32 load_addr;
+ __le32 index;
+ __le32 reserved[69];
+ uint8_t end[4];
+};
+
#endif
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -132,6 +132,7 @@ dumpimage-mkimage-objs := aisimage.o \
$(ROCKCHIP_OBS) \
socfpgaimage.o \
sunxi_egon.o \
+ sunxi_toc1.o \
lib/crc16-ccitt.o \
lib/hash-checksum.o \
lib/sha1.o \
--- /dev/null
+++ b/tools/sunxi_toc1.c
@@ -0,0 +1,318 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2018 Arm Ltd.
+ * (C) Copyright 2020-2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <image.h>
+#include <sunxi_image.h>
+
+#include "imagetool.h"
+#include "mkimage.h"
+
+#define SECTOR_SIZE 512
+
+struct item_desc {
+ const char *name;
+ const char *file;
+ unsigned long addr;
+ long length;
+};
+
+static uint32_t toc1_header_length(uint32_t num_items)
+{
+ return ALIGN(sizeof(struct toc1_main_info) +
+ sizeof(struct toc1_item_info) * num_items, SECTOR_SIZE);
+}
+
+static int toc1_parse_cfg(const char *file, struct item_desc **desc,
+ uint32_t *main_length, uint32_t *num_items)
+{
+ struct item_desc *descs = NULL;
+ int ret = EXIT_FAILURE;
+ FILE *cfg, *fp = NULL;
+ uint32_t ndescs = 0;
+ char *line = NULL;
+ size_t len = 0;
+
+ *desc = NULL;
+ *main_length = 0;
+ *num_items = 0;
+
+ cfg = fopen(file, "r");
+ if (!cfg)
+ return ret;
+
+ while (getline(&line, &len, cfg) > 0) {
+ char *end, *s;
+
+ if (line[0] == '[') {
+ s = line + 1;
+ end = strchr(s, ']');
+ if (!end || end[1] != '\n')
+ goto err;
+ end[0] = '\0';
+
+ ndescs++;
+ descs = reallocarray(descs, ndescs, sizeof(*descs));
+ if (!descs)
+ goto err;
+
+ descs[ndescs - 1].name = strdup(s);
+ } else if (line[0] != '#' && line[0] != '\n') {
+ s = strchr(line, '=');
+ if (!s)
+ goto err;
+ while ((++s)[0] == ' ')
+ ;
+ end = strchr(s, '\n');
+ if (!end)
+ goto err;
+ end[0] = '\0';
+
+ if (!strncmp(line, "file", strlen("file"))) {
+ fp = fopen(s, "rb");
+ if (!fp)
+ goto err;
+ if (fseek(fp, 0, SEEK_END) < 0)
+ goto err;
+ descs[ndescs - 1].file = strdup(s);
+ descs[ndescs - 1].length = ftell(fp);
+ *main_length += ALIGN(descs[ndescs - 1].length,
+ SECTOR_SIZE);
+ fclose(fp);
+ fp = NULL;
+ } else if (!strncmp(line, "addr", strlen("addr"))) {
+ descs[ndescs - 1].addr = strtoul(s, NULL, 0);
+ } else {
+ goto err;
+ }
+ }
+ }
+
+ *desc = descs;
+ *main_length += toc1_header_length(ndescs);
+ *num_items = ndescs;
+
+ ret = EXIT_SUCCESS;
+
+err:
+ if (fp)
+ fclose(fp);
+ if (ret)
+ free(descs);
+ free(line);
+ fclose(cfg);
+
+ return ret;
+}
+
+static int toc1_create(uint8_t *buf, uint32_t len,
+ const struct item_desc *desc, uint32_t num_items)
+{
+ struct toc1_main_info *main = (void *)buf;
+ struct toc1_item_info *item = (void *)(main + 1);
+ uint32_t item_offset, item_length;
+ uint32_t *buf32 = (void *)buf;
+ int ret = EXIT_FAILURE;
+ uint32_t checksum = 0;
+ FILE *fp = NULL;
+ int i;
+
+ /* Create the main TOC1 header. */
+ main->magic = cpu_to_le32(TOC0_MAIN_INFO_MAGIC);
+ main->checksum = cpu_to_le32(BROM_STAMP_VALUE);
+ main->num_items = cpu_to_le32(num_items);
+ memcpy(main->end, TOC0_MAIN_INFO_END, sizeof(main->end));
+
+ item_offset = 0;
+ item_length = toc1_header_length(num_items);
+
+ for (i = 0; i < num_items; ++i, ++item, ++desc) {
+ item_offset = item_offset + item_length;
+ item_length = desc->length;
+
+ /* Create the item header. */
+ memcpy(item->name, desc->name,
+ strnlen(desc->name, sizeof(item->name)));
+ item->offset = cpu_to_le32(item_offset);
+ item->length = cpu_to_le32(item_length);
+ item->load_addr = cpu_to_le32(desc->addr);
+ memcpy(item->end, TOC0_ITEM_INFO_END, sizeof(item->end));
+
+ /* Read in the data. */
+ fp = fopen(desc->file, "rb");
+ if (!fp)
+ goto err;
+ if (!fread(buf + item_offset, item_length, 1, fp))
+ goto err;
+ fclose(fp);
+ fp = NULL;
+
+ /* Pad the sectors with 0xff to be flash-friendly. */
+ item_offset = item_offset + item_length;
+ item_length = ALIGN(item_offset, SECTOR_SIZE) - item_offset;
+ memset(buf + item_offset, 0xff, item_length);
+ }
+
+ /* Fill in the total padded file length. */
+ item_offset = item_offset + item_length;
+ main->length = cpu_to_le32(item_offset);
+
+ /* Verify enough space was provided when creating the image. */
+ assert(len >= item_offset);
+
+ /* Calculate the checksum. Yes, it's that simple. */
+ for (i = 0; i < item_offset / 4; ++i)
+ checksum += le32_to_cpu(buf32[i]);
+ main->checksum = cpu_to_le32(checksum);
+
+ ret = EXIT_SUCCESS;
+
+err:
+ if (fp)
+ fclose(fp);
+
+ return ret;
+}
+
+static int toc1_verify(const uint8_t *buf, uint32_t len)
+{
+ const struct toc1_main_info *main = (void *)buf;
+ const struct toc1_item_info *item = (void *)(main + 1);
+ uint32_t checksum = BROM_STAMP_VALUE;
+ uint32_t main_length, num_items;
+ uint32_t *buf32 = (void *)buf;
+ int ret = EXIT_FAILURE;
+ int i;
+
+ num_items = le32_to_cpu(main->num_items);
+ main_length = le32_to_cpu(main->length);
+
+ if (len < main_length || main_length < toc1_header_length(num_items))
+ goto err;
+
+ /* Verify the main header. */
+ if (le32_to_cpu(main->magic) != TOC0_MAIN_INFO_MAGIC)
+ goto err;
+ /* Verify the checksum without modifying the buffer. */
+ for (i = 0; i < main_length / 4; ++i)
+ checksum += le32_to_cpu(buf32[i]);
+ if (checksum != 2 * le32_to_cpu(main->checksum))
+ goto err;
+ /* The length must be at least 512 byte aligned. */
+ if (main_length % SECTOR_SIZE)
+ goto err;
+ if (memcmp(main->end, TOC0_MAIN_INFO_END, sizeof(main->end)))
+ goto err;
+
+ /* Verify each item header. */
+ for (i = 0; i < num_items; ++i, ++item)
+ if (memcmp(item->end, TOC0_ITEM_INFO_END, sizeof(item->end)))
+ goto err;
+
+ ret = EXIT_SUCCESS;
+
+err:
+ return ret;
+}
+
+static int toc1_check_params(struct image_tool_params *params)
+{
+ if (!params->dflag)
+ return -EINVAL;
+
+ return 0;
+}
+
+static int toc1_verify_header(unsigned char *buf, int image_size,
+ struct image_tool_params *params)
+{
+ return toc1_verify(buf, image_size);
+}
+
+static void toc1_print_header(const void *buf)
+{
+ const struct toc1_main_info *main = buf;
+ const struct toc1_item_info *item = (void *)(main + 1);
+ uint32_t head_length, main_length, num_items;
+ uint32_t item_offset, item_length, item_addr;
+ int i;
+
+ num_items = le32_to_cpu(main->num_items);
+ head_length = sizeof(*main) + num_items * sizeof(*item);
+ main_length = le32_to_cpu(main->length);
+
+ printf("Allwinner TOC1 Image\n"
+ "Size: %d bytes\n"
+ "Contents: %d items\n"
+ " 00000000:%08x Headers\n",
+ main_length, num_items, head_length);
+
+ for (i = 0; i < num_items; ++i, ++item) {
+ item_offset = le32_to_cpu(item->offset);
+ item_length = le32_to_cpu(item->length);
+ item_addr = le32_to_cpu(item->load_addr);
+
+ printf(" %08x:%08x => %08x %s\n",
+ item_offset, item_length, item_addr, item->name);
+ }
+}
+
+static void toc1_set_header(void *buf, struct stat *sbuf, int ifd,
+ struct image_tool_params *params)
+{
+ /* Image is already written below. */
+}
+
+static int toc1_check_image_type(uint8_t type)
+{
+ return type == IH_TYPE_SUNXI_TOC1 ? 0 : 1;
+}
+
+static int toc1_vrec_header(struct image_tool_params *params,
+ struct image_type_params *tparams)
+{
+ uint32_t main_length, num_items;
+ struct item_desc *desc;
+ int ret;
+
+ /* This "header" contains the entire image. */
+ params->skipcpy = 1;
+
+ ret = toc1_parse_cfg(params->datafile, &desc, &main_length, &num_items);
+ if (ret)
+ exit(ret);
+
+ tparams->header_size = main_length;
+ tparams->hdr = calloc(tparams->header_size, 1);
+ if (!tparams->hdr)
+ exit(ret);
+
+ ret = toc1_create(tparams->hdr, tparams->header_size, desc, num_items);
+ if (ret)
+ exit(ret);
+
+ return 0;
+}
+
+U_BOOT_IMAGE_TYPE(
+ sunxi_toc1,
+ "Allwinner TOC1 Boot Image support",
+ 0,
+ NULL,
+ toc1_check_params,
+ toc1_verify_header,
+ toc1_print_header,
+ toc1_set_header,
+ NULL,
+ toc1_check_image_type,
+ NULL,
+ toc1_vrec_header
+);

View File

@ -0,0 +1,33 @@
From 79f7d883d980beea9989d06f9fba4fcc0430176a Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 14 Jul 2022 22:14:38 -0500
Subject: [PATCH 34/90] phy: sun4i-usb: Do not drive VBUS with external VBUS
present
It is possible to use host-side USB with externally-provided VBUS. For
example, some USB OTG cables have an extra power input which powers
both the board and the USB peripheral.
To support this setup, skip enabling the VBUS switch/regulator if VBUS
voltage is already present. This behavior matches the Linux PHY driver.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/phy/allwinner/phy-sun4i-usb.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -220,6 +220,12 @@ static int sun4i_usb_phy_power_on(struct
initial_usb_scan_delay = 0;
}
+ /* For phy0 only turn on Vbus if we don't have an ext. Vbus */
+ if (phy->id == 0 && sun4i_usb_phy_vbus_detect(phy)) {
+ dev_warn(phy->dev, "External vbus detected, not enabling our own vbus\n");
+ return 0;
+ }
+
if (usb_phy->vbus) {
ret = regulator_set_enable(usb_phy->vbus, true);
if (ret && ret != -ENOSYS)

View File

@ -0,0 +1,163 @@
From 4bc5cec5361dd6a2ae3bd044c79a4b5227bb9627 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 16 May 2022 00:47:32 -0500
Subject: [PATCH 35/90] mtd: nand: sunxi: Pass the device to the init function
This more closely matches the U-Boot driver to the Linux version.
Series-to: sunxi
Cover-letter:
mtd: nand: sunxi: Convert to devicetree and the driver model
This series converts the sunxi NAND driver to get its resources (clocks,
resets, pins) from the devicetree, and probe using the driver model.
In addition to the immediate cleanup, this allows backporting more
patches (bugfixes, newer SoC support) from the Linux driver.
END
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/mtd/nand/raw/sunxi_nand.c | 39 ++++++++++++++++---------------
1 file changed, 20 insertions(+), 19 deletions(-)
--- a/drivers/mtd/nand/raw/sunxi_nand.c
+++ b/drivers/mtd/nand/raw/sunxi_nand.c
@@ -1604,7 +1604,8 @@ static int sunxi_nand_ecc_init(struct mt
return 0;
}
-static int sunxi_nand_chip_init(ofnode np, struct sunxi_nfc *nfc, int devnum)
+static int sunxi_nand_chip_init(struct udevice *dev, struct sunxi_nfc *nfc,
+ ofnode np, int devnum)
{
const struct nand_sdr_timings *timings;
struct sunxi_nand_chip *chip;
@@ -1620,7 +1621,7 @@ static int sunxi_nand_chip_init(ofnode n
nsels /= sizeof(u32);
if (!nsels || nsels > 8) {
- dev_err(nfc->dev, "invalid reg property size\n");
+ dev_err(dev, "invalid reg property size\n");
return -EINVAL;
}
@@ -1628,7 +1629,7 @@ static int sunxi_nand_chip_init(ofnode n
(nsels * sizeof(struct sunxi_nand_chip_sel)),
GFP_KERNEL);
if (!chip) {
- dev_err(nfc->dev, "could not allocate chip\n");
+ dev_err(dev, "could not allocate chip\n");
return -ENOMEM;
}
@@ -1638,19 +1639,19 @@ static int sunxi_nand_chip_init(ofnode n
for (i = 0; i < nsels; i++) {
ret = ofnode_read_u32_index(np, "reg", i, &tmp);
if (ret) {
- dev_err(nfc->dev, "could not retrieve reg property: %d\n",
+ dev_err(dev, "could not retrieve reg property: %d\n",
ret);
return ret;
}
if (tmp > NFC_MAX_CS) {
- dev_err(nfc->dev,
+ dev_err(dev,
"invalid reg value: %u (max CS = 7)\n", tmp);
return -EINVAL;
}
if (test_and_set_bit(tmp, &nfc->assigned_cs)) {
- dev_err(nfc->dev, "CS %d already assigned\n", tmp);
+ dev_err(dev, "CS %d already assigned\n", tmp);
return -EINVAL;
}
@@ -1661,9 +1662,9 @@ static int sunxi_nand_chip_init(ofnode n
chip->sels[i].rb.type = RB_NATIVE;
chip->sels[i].rb.info.nativeid = tmp;
} else {
- ret = gpio_request_by_name_nodev(np, "rb-gpios", i,
- &chip->sels[i].rb.info.gpio,
- GPIOD_IS_IN);
+ ret = gpio_request_by_name(dev, "rb-gpios", i,
+ &chip->sels[i].rb.info.gpio,
+ GPIOD_IS_IN);
if (ret)
chip->sels[i].rb.type = RB_GPIO;
else
@@ -1674,7 +1675,7 @@ static int sunxi_nand_chip_init(ofnode n
timings = onfi_async_timing_mode_to_sdr_timings(0);
if (IS_ERR(timings)) {
ret = PTR_ERR(timings);
- dev_err(nfc->dev,
+ dev_err(dev,
"could not retrieve timings for ONFI mode 0: %d\n",
ret);
return ret;
@@ -1682,7 +1683,7 @@ static int sunxi_nand_chip_init(ofnode n
ret = sunxi_nand_chip_set_timings(nfc, chip, timings);
if (ret) {
- dev_err(nfc->dev, "could not configure chip timings: %d\n", ret);
+ dev_err(dev, "could not configure chip timings: %d\n", ret);
return ret;
}
@@ -1717,25 +1718,25 @@ static int sunxi_nand_chip_init(ofnode n
ret = sunxi_nand_chip_init_timings(nfc, chip);
if (ret) {
- dev_err(nfc->dev, "could not configure chip timings: %d\n", ret);
+ dev_err(dev, "could not configure chip timings: %d\n", ret);
return ret;
}
ret = sunxi_nand_ecc_init(mtd, &nand->ecc);
if (ret) {
- dev_err(nfc->dev, "ECC init failed: %d\n", ret);
+ dev_err(dev, "ECC init failed: %d\n", ret);
return ret;
}
ret = nand_scan_tail(mtd);
if (ret) {
- dev_err(nfc->dev, "nand_scan_tail failed: %d\n", ret);
+ dev_err(dev, "nand_scan_tail failed: %d\n", ret);
return ret;
}
ret = nand_register(devnum, mtd);
if (ret) {
- dev_err(nfc->dev, "failed to register mtd device: %d\n", ret);
+ dev_err(dev, "failed to register mtd device: %d\n", ret);
return ret;
}
@@ -1744,13 +1745,13 @@ static int sunxi_nand_chip_init(ofnode n
return 0;
}
-static int sunxi_nand_chips_init(ofnode node, struct sunxi_nfc *nfc)
+static int sunxi_nand_chips_init(struct udevice *dev, struct sunxi_nfc *nfc)
{
ofnode nand_np;
int ret, i = 0;
- ofnode_for_each_subnode(nand_np, node) {
- ret = sunxi_nand_chip_init(nand_np, nfc, i++);
+ dev_for_each_subnode(nand_np, dev) {
+ ret = sunxi_nand_chip_init(dev, nfc, nand_np, i++);
if (ret)
return ret;
}
@@ -1802,7 +1803,7 @@ static int sunxi_nand_probe(struct udevi
if (ret)
return ret;
- ret = sunxi_nand_chips_init(dev_ofnode(dev), nfc);
+ ret = sunxi_nand_chips_init(dev, nfc);
if (ret) {
dev_err(dev, "failed to init nand chips\n");
return ret;

View File

@ -0,0 +1,120 @@
From b13140a914199dcdd80331fef6f33d47f008f1b4 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 23:40:22 -0500
Subject: [PATCH 36/90] sunxi: Enable PHY_SUN4I_USB by default for new SoCs
With one exception (sun9i), all sunxi SoCs released to date use variants
of the same USB PHY. Instead of requiring each new SoC to duplicate the
PHY driver selection, enable it by default.
Series-to: Andre Przywara <andre.przywara@arm.com>
Series-to: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/mach-sunxi/Kconfig | 11 -----------
drivers/phy/allwinner/Kconfig | 3 ++-
2 files changed, 2 insertions(+), 12 deletions(-)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -162,7 +162,6 @@ endif
config MACH_SUNXI_H3_H5
bool
- select PHY_SUN4I_USB
select SUNXI_DE2
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_32BIT
@@ -191,7 +190,6 @@ config MACH_SUNIV
config MACH_SUN4I
bool "sun4i (Allwinner A10)"
select CPU_V7A
- select PHY_SUN4I_USB
select DRAM_SUN4I
select SUNXI_GEN_SUN4I
select SUPPORT_SPL
@@ -202,7 +200,6 @@ config MACH_SUN5I
bool "sun5i (Allwinner A13)"
select CPU_V7A
select DRAM_SUN4I
- select PHY_SUN4I_USB
select SUNXI_GEN_SUN4I
select SUPPORT_SPL
imply SPL_SYS_I2C_LEGACY
@@ -216,7 +213,6 @@ config MACH_SUN6I
select ARCH_SUPPORT_PSCI
select SPL_ARMV7_SET_CORTEX_SMPEN
select DRAM_SUN6I
- select PHY_SUN4I_USB
select SPL_I2C
select SUN6I_PRCM
select SUNXI_GEN_SUN6I
@@ -232,7 +228,6 @@ config MACH_SUN7I
select ARCH_SUPPORT_PSCI
select SPL_ARMV7_SET_CORTEX_SMPEN
select DRAM_SUN4I
- select PHY_SUN4I_USB
select SUNXI_GEN_SUN4I
select SUPPORT_SPL
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
@@ -246,7 +241,6 @@ config MACH_SUN8I_A23
select CPU_V7_HAS_VIRT
select ARCH_SUPPORT_PSCI
select DRAM_SUN8I_A23
- select PHY_SUN4I_USB
select SPL_I2C
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
@@ -260,7 +254,6 @@ config MACH_SUN8I_A33
select CPU_V7_HAS_VIRT
select ARCH_SUPPORT_PSCI
select DRAM_SUN8I_A33
- select PHY_SUN4I_USB
select SPL_I2C
select SUNXI_GEN_SUN6I
select SUPPORT_SPL
@@ -271,7 +264,6 @@ config MACH_SUN8I_A83T
bool "sun8i (Allwinner A83T)"
select CPU_V7A
select DRAM_SUN8I_A83T
- select PHY_SUN4I_USB
select SPL_I2C
select SUNXI_GEN_SUN6I
select MMC_SUNXI_HAS_NEW_MODE
@@ -299,7 +291,6 @@ config MACH_SUN8I_R40
select SUPPORT_SPL
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_32BIT
- select PHY_SUN4I_USB
imply SPL_SYS_I2C_LEGACY
config MACH_SUN8I_V3S
@@ -327,7 +318,6 @@ config MACH_SUN9I
config MACH_SUN50I
bool "sun50i (Allwinner A64)"
select ARM64
- select PHY_SUN4I_USB
select SUN6I_PRCM
select SUNXI_DE2
select SUNXI_GEN_SUN6I
@@ -350,7 +340,6 @@ config MACH_SUN50I_H5
config MACH_SUN50I_H6
bool "sun50i (Allwinner H6)"
select ARM64
- select PHY_SUN4I_USB
select DRAM_SUN50I_H6
select SUN50I_GEN_H6
--- a/drivers/phy/allwinner/Kconfig
+++ b/drivers/phy/allwinner/Kconfig
@@ -3,7 +3,8 @@
#
config PHY_SUN4I_USB
bool "Allwinner Sun4I USB PHY driver"
- depends on ARCH_SUNXI
+ depends on ARCH_SUNXI && !MACH_SUN9I
+ default y
select DM_REGULATOR
select PHY
help

View File

@ -0,0 +1,183 @@
From d11c5971f60d482c05f807c24f3ccd37cf7d0f70 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 17:12:57 -0500
Subject: [PATCH 37/90] sunxi: psci: Add support for H3 CPU 0 hotplug
Due to a bug in the H3 SoC, where the CPU 0 hotplug flag cannot be
written, resuming CPU 0 requires using the "Super Standby" code path in
the BROM instead of the hotplug path. This path requires jumping to an
eGON image in SRAM.
Add support to the build system to generate this eGON image and include
it in the FIT, and add code to direct the BROM to its location in SRAM.
Since the Super Standby code path in the BROM initializes the CPU and
AHB1 clocks to 24 MHz, those registers need to be restored after control
passes back to U-Boot. Furthermore, because the BROM lowers the AHB1
clock divider to /1 before switching to the lower-frequency parent,
PLL_PERIPH0 must be bypassed to prevent AHB1 from temporarily running at
600 MHz. Otherwise, this locks up the SoC.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
Makefile | 17 +++++++++++++++++
arch/arm/cpu/armv7/sunxi/psci.c | 31 +++++++++++++++++++++++++++++++
arch/arm/dts/sunxi-u-boot.dtsi | 23 ++++++++++++++++++++++-
include/configs/sun8i.h | 4 ++++
4 files changed, 74 insertions(+), 1 deletion(-)
--- a/Makefile
+++ b/Makefile
@@ -1013,6 +1013,23 @@ INPUTS-y += u-boot.img
endif
endif
+ifeq ($(CONFIG_MACH_SUN8I_H3)$(CONFIG_ARMV7_PSCI),yy)
+INPUTS-$(CONFIG_ARMV7_PSCI) += u-boot-resume.img
+
+MKIMAGEFLAGS_u-boot-resume.img := -B 0x400 -T sunxi_egon
+
+u-boot-resume.img: u-boot-resume.bin
+ $(call if_changed,mkimage)
+
+OBJCOPYFLAGS_u-boot-resume.bin := -O binary
+
+u-boot-resume.bin: u-boot-resume.o
+ $(call if_changed,objcopy)
+
+u-boot-resume.S: u-boot
+ @sed -En 's/(0x[[:xdigit:]]+) +psci_cpu_entry/ldr pc, =\1/p' $<.map > $@
+endif
+
INPUTS-$(CONFIG_X86) += u-boot-x86-start16.bin u-boot-x86-reset16.bin \
$(if $(CONFIG_SPL_X86_16BIT_INIT),spl/u-boot-spl.bin) \
$(if $(CONFIG_TPL_X86_16BIT_INIT),tpl/u-boot-tpl.bin)
--- a/arch/arm/cpu/armv7/sunxi/psci.c
+++ b/arch/arm/cpu/armv7/sunxi/psci.c
@@ -10,6 +10,7 @@
#include <common.h>
#include <asm/cache.h>
+#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
#include <asm/arch/cpucfg.h>
#include <asm/arch/prcm.h>
@@ -141,6 +142,13 @@ static void __secure sunxi_set_entry_add
(struct sunxi_cpucfg_reg *)SUNXI_CPUCFG_BASE;
writel((u32)entry, &cpucfg->priv0);
+
+#ifdef CONFIG_MACH_SUN8I_H3
+ /* Redirect CPU 0 to the secure monitor via the resume shim. */
+ writel(0x16aaefe8, &cpucfg->super_standy_flag);
+ writel(0xaa16efe8, &cpucfg->super_standy_flag);
+ writel(SUNXI_RESUME_BASE, &cpucfg->priv1);
+#endif
}
#endif
@@ -255,9 +263,12 @@ out:
int __secure psci_cpu_on(u32 __always_unused unused, u32 mpidr, u32 pc,
u32 context_id)
{
+ struct sunxi_ccm_reg *ccu = (struct sunxi_ccm_reg *)SUNXI_CCM_BASE;
struct sunxi_cpucfg_reg *cpucfg =
(struct sunxi_cpucfg_reg *)SUNXI_CPUCFG_BASE;
u32 cpu = (mpidr & 0x3);
+ u32 cpu_clk;
+ u32 bus_clk;
/* store target PC and context id */
psci_save(cpu, pc, context_id);
@@ -274,12 +285,32 @@ int __secure psci_cpu_on(u32 __always_un
/* Lock CPU (Disable external debug access) */
clrbits_le32(&cpucfg->dbg_ctrl1, BIT(cpu));
+ if (IS_ENABLED(CONFIG_MACH_SUN8I_H3) && cpu == 0) {
+ /* Save registers that will be clobbered by the BROM. */
+ cpu_clk = readl(&ccu->cpu_axi_cfg);
+ bus_clk = readl(&ccu->ahb1_apb1_div);
+
+ /* Bypass PLL_PERIPH0 so AHB1 frequency does not spike. */
+ setbits_le32(&ccu->pll6_cfg, BIT(25));
+ }
+
/* Power up target CPU */
sunxi_cpu_set_power(cpu, true);
/* De-assert reset on target CPU */
writel(BIT(1) | BIT(0), &cpucfg->cpu[cpu].rst);
+ if (IS_ENABLED(CONFIG_MACH_SUN8I_H3) && cpu == 0) {
+ /* Spin until the BROM has clobbered the clock registers. */
+ while (readl(&ccu->ahb1_apb1_div) != 0x00001100);
+
+ /* Restore the registers and turn off PLL_PERIPH0 bypass. */
+ writel(cpu_clk, &ccu->cpu_axi_cfg);
+ writel(bus_clk, &ccu->ahb1_apb1_div);
+
+ clrbits_le32(&ccu->pll6_cfg, BIT(25));
+ }
+
/* Unlock CPU (Disable external debug access) */
setbits_le32(&cpucfg->dbg_ctrl1, BIT(cpu));
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -6,7 +6,11 @@
#define ARCH "arm"
#endif
-#if defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H5)
+#if defined(CONFIG_MACH_SUN8I_H3)
+#ifdef CONFIG_ARMV7_PSCI
+#define RESUME_ADDR SUNXI_RESUME_BASE
+#endif
+#elif defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H5)
#define BL31_ADDR 0x00044000
#define SCP_ADDR 0x00050000
#elif defined(CONFIG_MACH_SUN50I_H6)
@@ -78,6 +82,20 @@
};
#endif
+#ifdef RESUME_ADDR
+ resume {
+ description = "Super Standby resume image";
+ type = "standalone";
+ arch = ARCH;
+ compression = "none";
+ load = <RESUME_ADDR>;
+
+ blob-ext {
+ filename = "u-boot-resume.img";
+ };
+ };
+#endif
+
#ifdef SCP_ADDR
scp {
description = "SCP firmware";
@@ -111,6 +129,9 @@
firmware = "uboot";
#endif
loadables =
+#ifdef RESUME_ADDR
+ "resume",
+#endif
#ifdef SCP_ADDR
"scp",
#endif
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -8,6 +8,10 @@
#ifndef __CONFIG_H
#define __CONFIG_H
+#define SUNXI_RESUME_BASE (CONFIG_ARMV7_SECURE_BASE + \
+ CONFIG_ARMV7_SECURE_MAX_SIZE)
+#define SUNXI_RESUME_SIZE 1024
+
#include <configs/sunxi-common.h>
#endif /* __CONFIG_H */

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@ -0,0 +1,155 @@
From 7585a12ffec6e42c62222d8ee4085413b3a197f7 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 14:58:27 -0500
Subject: [PATCH 38/90] remoteproc: Add a driver for the Allwinner AR100
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/remoteproc/Kconfig | 9 ++
drivers/remoteproc/Makefile | 1 +
drivers/remoteproc/sun6i_ar100_rproc.c | 111 +++++++++++++++++++++++++
3 files changed, 121 insertions(+)
create mode 100644 drivers/remoteproc/sun6i_ar100_rproc.c
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -41,6 +41,15 @@ config REMOTEPROC_STM32_COPRO
Say 'y' here to add support for STM32 Cortex-M4 coprocessors via the
remoteproc framework.
+config REMOTEPROC_SUN6I_AR100
+ bool "Support for Allwinner AR100 SCP"
+ select REMOTEPROC
+ depends on ARCH_SUNXI
+ help
+ Say 'y' here to support Allwinner's AR100 System Control Processor
+ (SCP), found in various sun6i/sun8i/sun50i family SoCs, through the
+ remoteproc framework.
+
config REMOTEPROC_TI_K3_ARM64
bool "Support for TI's K3 based ARM64 remoteproc driver"
select REMOTEPROC
--- a/drivers/remoteproc/Makefile
+++ b/drivers/remoteproc/Makefile
@@ -10,6 +10,7 @@ obj-$(CONFIG_$(SPL_)REMOTEPROC) += rproc
obj-$(CONFIG_K3_SYSTEM_CONTROLLER) += k3_system_controller.o
obj-$(CONFIG_REMOTEPROC_SANDBOX) += sandbox_testproc.o
obj-$(CONFIG_REMOTEPROC_STM32_COPRO) += stm32_copro.o
+obj-$(CONFIG_REMOTEPROC_SUN6I_AR100) += sun6i_ar100_rproc.o
obj-$(CONFIG_REMOTEPROC_TI_K3_ARM64) += ti_k3_arm64_rproc.o
obj-$(CONFIG_REMOTEPROC_TI_K3_DSP) += ti_k3_dsp_rproc.o
obj-$(CONFIG_REMOTEPROC_TI_K3_R5F) += ti_k3_r5f_rproc.o
--- /dev/null
+++ b/drivers/remoteproc/sun6i_ar100_rproc.c
@@ -0,0 +1,111 @@
+// SPDX-License-Identifier: GPL-2.0
+
+#include <dm.h>
+#include <errno.h>
+#include <remoteproc.h>
+#include <asm/io.h>
+
+#define SUNXI_SCP_MAGIC 0xb4400012
+
+#define OR1K_VEC_FIRST 0x01
+#define OR1K_VEC_LAST 0x0e
+#define OR1K_VEC_ADDR(n) (0x100 * (n))
+
+struct sun6i_ar100_rproc_priv {
+ void *cfg_base;
+ ulong sram_base;
+};
+
+static int sun6i_ar100_rproc_load(struct udevice *dev, ulong addr, ulong size)
+{
+ struct sun6i_ar100_rproc_priv *priv = dev_get_priv(dev);
+
+ /* Check for a valid SCP firmware. */
+ if (readl_relaxed(addr) != SUNXI_SCP_MAGIC)
+ return -ENOENT;
+
+ /* Program exception vectors to the firmware entry point. */
+ for (u32 i = OR1K_VEC_FIRST; i <= OR1K_VEC_LAST; ++i) {
+ ulong vector = priv->sram_base + OR1K_VEC_ADDR(i);
+ ulong offset = addr - vector;
+
+ writel_relaxed(offset >> 2, vector);
+ }
+
+ return 0;
+}
+
+static int sun6i_ar100_rproc_start(struct udevice *dev)
+{
+ struct sun6i_ar100_rproc_priv *priv = dev_get_priv(dev);
+
+ setbits_le32(priv->cfg_base, BIT(0));
+
+ return 0;
+}
+
+static int sun6i_ar100_rproc_stop(struct udevice *dev)
+{
+ struct sun6i_ar100_rproc_priv *priv = dev_get_priv(dev);
+
+ clrbits_le32(priv->cfg_base, BIT(0));
+
+ return 0;
+}
+
+static int sun6i_ar100_rproc_reset(struct udevice *dev)
+{
+ int ret;
+
+ ret = sun6i_ar100_rproc_stop(dev);
+ if (ret)
+ return ret;
+
+ return sun6i_ar100_rproc_start(dev);
+}
+
+static int sun6i_ar100_rproc_is_running(struct udevice *dev)
+{
+ struct sun6i_ar100_rproc_priv *priv = dev_get_priv(dev);
+
+ return !(readl_relaxed(priv->cfg_base) & BIT(0));
+}
+
+static const struct dm_rproc_ops sun6i_ar100_rproc_ops = {
+ .load = sun6i_ar100_rproc_load,
+ .start = sun6i_ar100_rproc_start,
+ .stop = sun6i_ar100_rproc_stop,
+ .reset = sun6i_ar100_rproc_reset,
+ .is_running = sun6i_ar100_rproc_is_running,
+};
+
+static int sun6i_ar100_rproc_probe(struct udevice *dev)
+{
+ struct sun6i_ar100_rproc_priv *priv = dev_get_priv(dev);
+ struct ofnode_phandle_args sram_handle;
+ int ret;
+
+ priv->cfg_base = dev_read_addr_ptr(dev);
+
+ ret = dev_read_phandle_with_args(dev, "sram", NULL, 0, 0, &sram_handle);
+ if (ret)
+ return ret;
+
+ priv->sram_base = ofnode_get_addr(sram_handle.node);
+
+ return 0;
+}
+
+static const struct udevice_id sun6i_ar100_rproc_ids[] = {
+ { .compatible = "allwinner,sun6i-a31-ar100" },
+ { }
+};
+
+U_BOOT_DRIVER(sun6i_ar100_rproc) = {
+ .name = "sun6i_ar100_rproc",
+ .id = UCLASS_REMOTEPROC,
+ .of_match = sun6i_ar100_rproc_ids,
+ .probe = sun6i_ar100_rproc_probe,
+ .priv_auto = sizeof(struct sun6i_ar100_rproc_priv),
+ .ops = &sun6i_ar100_rproc_ops,
+};

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@ -0,0 +1,40 @@
From 2fdd94449c2668b4ff69326ff8d5daabdf2c9f00 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 15:04:16 -0500
Subject: [PATCH 39/90] arm: dts: sunxi: h3: Add nodes for AR100 remoteproc
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/sun8i-h3.dtsi | 14 ++++++++++++++
1 file changed, 14 insertions(+)
--- a/arch/arm/dts/sun8i-h3.dtsi
+++ b/arch/arm/dts/sun8i-h3.dtsi
@@ -170,6 +170,14 @@
#size-cells = <1>;
ranges;
+ sram_a2: sram@40000 {
+ compatible = "mmio-sram";
+ reg = <0x00040000 0xc000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00040000 0xc000>;
+ };
+
sram_c: sram@1d00000 {
compatible = "mmio-sram";
reg = <0x01d00000 0x80000>;
@@ -239,6 +247,12 @@
nvmem-cell-names = "calibration";
#thermal-sensor-cells = <0>;
};
+
+ remoteproc@1f01c00 {
+ compatible = "allwinner,sun6i-a31-ar100";
+ reg = <0x01f01c00 0x400>;
+ sram = <&sram_a2>;
+ };
};
thermal-zones {

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@ -0,0 +1,63 @@
From aefe751d6f23c9d526bca447c6c28da97e45e528 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 17 Apr 2021 13:33:54 -0500
Subject: [PATCH 40/90] sunxi: Enable support for SCP firmware on H3
Now that issues with the BROM have been sorted out, we can implement
PSCI system suspend on H3 by delegating to SCP firmware. Let's start by
including the firmware in the FIT image and starting the coprocessor if
valid firmware is loaded.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/sunxi-u-boot.dtsi | 1 +
board/sunxi/board.c | 8 ++++++++
include/configs/sun8i.h | 3 +++
3 files changed, 12 insertions(+)
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -9,6 +9,7 @@
#if defined(CONFIG_MACH_SUN8I_H3)
#ifdef CONFIG_ARMV7_PSCI
#define RESUME_ADDR SUNXI_RESUME_BASE
+#define SCP_ADDR SUNXI_SCP_BASE
#endif
#elif defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H5)
#define BL31_ADDR 0x00044000
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -19,6 +19,7 @@
#include <init.h>
#include <log.h>
#include <mmc.h>
+#include <remoteproc.h>
#include <axp_pmic.h>
#include <generic-phy.h>
#include <phy-sun4i-usb.h>
@@ -867,6 +868,13 @@ int board_late_init(void)
usb_ether_init();
#endif
+#ifdef CONFIG_REMOTEPROC_SUN6I_AR100
+ if (!rproc_load(0, SUNXI_SCP_BASE, SUNXI_SCP_MAX_SIZE)) {
+ puts("Starting SCP...\n");
+ rproc_start(0);
+ }
+#endif
+
return 0;
}
--- a/include/configs/sun8i.h
+++ b/include/configs/sun8i.h
@@ -12,6 +12,9 @@
CONFIG_ARMV7_SECURE_MAX_SIZE)
#define SUNXI_RESUME_SIZE 1024
+#define SUNXI_SCP_BASE (SUNXI_RESUME_BASE + SUNXI_RESUME_SIZE)
+#define SUNXI_SCP_MAX_SIZE (16 * 1024)
+
#include <configs/sunxi-common.h>
#endif /* __CONFIG_H */

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@ -0,0 +1,115 @@
From f73116f62647c74eb0f06f0d8c29e5993d961d82 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 22:43:26 -0500
Subject: [PATCH 41/90] arm: psci: Add definitions for PSCI v1.1
Add the new option, function IDs, and prototypes for PSCI v1.1
implementations. In the process, fix some issues with the existing
definitions:
- Fix the incorrectly-named ARM_PSCI_0_2_FN64_SYSTEM_RESET2.
- Replace the deprecated "affinity_level" naming with "power_level".
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/cpu/armv7/Kconfig | 3 +++
arch/arm/cpu/armv8/fwcall.c | 2 +-
arch/arm/include/asm/psci.h | 9 +++++++--
arch/arm/include/asm/system.h | 14 +++++++++-----
arch/arm/lib/psci-dt.c | 2 ++
5 files changed, 22 insertions(+), 8 deletions(-)
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -80,6 +80,9 @@ choice
help
Select the supported PSCI version.
+config ARMV7_PSCI_1_1
+ bool "PSCI V1.1"
+
config ARMV7_PSCI_1_0
bool "PSCI V1.0"
--- a/arch/arm/cpu/armv8/fwcall.c
+++ b/arch/arm/cpu/armv8/fwcall.c
@@ -103,7 +103,7 @@ void __noreturn psci_system_reset2(u32 r
{
struct pt_regs regs;
- regs.regs[0] = ARM_PSCI_0_2_FN64_SYSTEM_RESET2;
+ regs.regs[0] = ARM_PSCI_1_1_FN64_SYSTEM_RESET2;
regs.regs[1] = PSCI_RESET2_TYPE_VENDOR | reset_level;
regs.regs[2] = cookie;
if (use_smc_for_psci)
--- a/arch/arm/include/asm/psci.h
+++ b/arch/arm/include/asm/psci.h
@@ -22,8 +22,9 @@
#include <linux/bitops.h>
#endif
-#define ARM_PSCI_VER_1_0 (0x00010000)
#define ARM_PSCI_VER_0_2 (0x00000002)
+#define ARM_PSCI_VER_1_0 (0x00010000)
+#define ARM_PSCI_VER_1_1 (0x00010001)
/* PSCI 0.1 interface */
#define ARM_PSCI_FN_BASE 0x95c1ba5e
@@ -68,7 +69,6 @@
#define ARM_PSCI_0_2_FN64_AFFINITY_INFO ARM_PSCI_0_2_FN64(4)
#define ARM_PSCI_0_2_FN64_MIGRATE ARM_PSCI_0_2_FN64(5)
#define ARM_PSCI_0_2_FN64_MIGRATE_INFO_UP_CPU ARM_PSCI_0_2_FN64(7)
-#define ARM_PSCI_0_2_FN64_SYSTEM_RESET2 ARM_PSCI_0_2_FN64(18)
/* PSCI 1.0 interface */
#define ARM_PSCI_1_0_FN_PSCI_FEATURES ARM_PSCI_0_2_FN(10)
@@ -86,6 +86,11 @@
#define ARM_PSCI_1_0_FN64_STAT_RESIDENCY ARM_PSCI_0_2_FN64(16)
#define ARM_PSCI_1_0_FN64_STAT_COUNT ARM_PSCI_0_2_FN64(17)
+/* PSCI 1.1 interface */
+#define ARM_PSCI_1_1_FN_SYSTEM_RESET2 ARM_PSCI_0_2_FN(18)
+
+#define ARM_PSCI_1_1_FN64_SYSTEM_RESET2 ARM_PSCI_0_2_FN64(18)
+
/* 1KB stack per core */
#define ARM_PSCI_STACK_SHIFT 10
#define ARM_PSCI_STACK_SIZE (1 << ARM_PSCI_STACK_SHIFT)
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -557,16 +557,20 @@ void mmu_page_table_flush(unsigned long
#ifdef CONFIG_ARMV7_PSCI
void psci_arch_cpu_entry(void);
void psci_arch_init(void);
+
u32 psci_version(void);
-s32 psci_features(u32 function_id, u32 psci_fid);
+s32 psci_cpu_suspend(u32 function_id, u32 power_state, u32 pc, u32 context_id);
s32 psci_cpu_off(void);
-s32 psci_cpu_on(u32 function_id, u32 target_cpu, u32 pc,
- u32 context_id);
-s32 psci_affinity_info(u32 function_id, u32 target_affinity,
- u32 lowest_affinity_level);
+s32 psci_cpu_on(u32 function_id, u32 target_cpu, u32 pc, u32 context_id);
+s32 psci_affinity_info(u32 function_id, u32 target_affinity, u32 power_level);
u32 psci_migrate_info_type(void);
void psci_system_off(void);
void psci_system_reset(void);
+s32 psci_features(u32 function_id, u32 psci_fid);
+s32 psci_cpu_default_suspend(u32 function_id, u32 pc, u32 context_id);
+s32 psci_node_hw_state(u32 function_id, u32 target_cpu, u32 power_level);
+s32 psci_system_suspend(u32 function_id, u32 pc, u32 context_id);
+s32 psci_system_reset2(u32 function_id, u32 reset_type, u32 cookie);
#endif
#endif /* __ASSEMBLY__ */
--- a/arch/arm/lib/psci-dt.c
+++ b/arch/arm/lib/psci-dt.c
@@ -66,6 +66,8 @@ int fdt_psci(void *fdt)
init_psci_node:
#if CONFIG_IS_ENABLED(ARMV8_SEC_FIRMWARE_SUPPORT)
psci_ver = sec_firmware_support_psci_version();
+#elif defined(CONFIG_ARMV7_PSCI_1_1)
+ psci_ver = ARM_PSCI_VER_1_1;
#elif defined(CONFIG_ARMV7_PSCI_1_0) || defined(CONFIG_ARMV8_PSCI)
psci_ver = ARM_PSCI_VER_1_0;
#elif defined(CONFIG_ARMV7_PSCI_0_2)

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@ -0,0 +1,29 @@
From 6dc0da83dba9570740365d0f1b32f91ae8ba0998 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 11 Oct 2021 03:20:28 -0500
Subject: [PATCH 42/90] sunxi: Enable remoteproc on some H3 boards
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
configs/orangepi_one_defconfig | 1 +
configs/orangepi_plus2e_defconfig | 1 +
2 files changed, 2 insertions(+)
--- a/configs/orangepi_one_defconfig
+++ b/configs/orangepi_one_defconfig
@@ -6,5 +6,6 @@ CONFIG_MACH_SUN8I_H3=y
CONFIG_DRAM_CLK=672
# CONFIG_SYS_MALLOC_CLEAR_ON_INIT is not set
CONFIG_SUN8I_EMAC=y
+CONFIG_REMOTEPROC_SUN6I_AR100=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y
--- a/configs/orangepi_plus2e_defconfig
+++ b/configs/orangepi_plus2e_defconfig
@@ -12,5 +12,6 @@ CONFIG_SPL_SYS_I2C_LEGACY=y
CONFIG_SYS_I2C_MVTWSI=y
CONFIG_SUN8I_EMAC=y
CONFIG_SY8106A_POWER=y
+CONFIG_REMOTEPROC_SUN6I_AR100=y
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_OHCI_HCD=y

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@ -0,0 +1,497 @@
From 650fab5c589a883b139b4164527101f9c849f1a5 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 9 Oct 2021 23:01:05 -0500
Subject: [PATCH 43/90] sunxi: psci: Delegate PSCI to SCPI
This adds a new PSCI implementation which communicates with SCP firmware
running on the AR100 using the SCPI protocol. This allows it to support
the full set of PSCI v1.1 features, including CPU idle states, system
suspend, and multiple reset methods.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/cpu/armv7/Kconfig | 1 +
arch/arm/cpu/armv7/sunxi/Makefile | 4 +
arch/arm/cpu/armv7/sunxi/psci-scpi.c | 451 +++++++++++++++++++++++++++
3 files changed, 456 insertions(+)
create mode 100644 arch/arm/cpu/armv7/sunxi/psci-scpi.c
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -75,6 +75,7 @@ config ARMV7_PSCI
choice
prompt "Supported PSCI version"
depends on ARMV7_PSCI
+ default ARMV7_PSCI_1_1 if MACH_SUN8I_H3
default ARMV7_PSCI_0_1 if ARCH_SUNXI
default ARMV7_PSCI_1_0
help
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -13,8 +13,12 @@ obj-$(CONFIG_MACH_SUN6I) += sram.o
obj-$(CONFIG_MACH_SUN8I) += sram.o
ifndef CONFIG_SPL_BUILD
+ifdef CONFIG_MACH_SUN8I_H3
+obj-$(CONFIG_ARMV7_PSCI) += psci-scpi.o
+else
obj-$(CONFIG_ARMV7_PSCI) += psci.o
endif
+endif
ifdef CONFIG_SPL_BUILD
obj-y += fel_utils.o
--- /dev/null
+++ b/arch/arm/cpu/armv7/sunxi/psci-scpi.c
@@ -0,0 +1,451 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (C) 2016 Chen-Yu Tsai <wens@csie.org>
+ * Copyright (C) 2018-2021 Samuel Holland <samuel@sholland.org>
+ */
+
+#include <common.h>
+#include <asm/arch/cpu.h>
+#include <asm/arch/cpucfg.h>
+#include <asm/armv7.h>
+#include <asm/gic.h>
+#include <asm/io.h>
+#include <asm/psci.h>
+#include <asm/secure.h>
+#include <asm/system.h>
+
+#define GICD_BASE (SUNXI_GIC400_BASE + GIC_DIST_OFFSET)
+#define GICC_BASE (SUNXI_GIC400_BASE + GIC_CPU_OFFSET_A15)
+
+#define HW_ON 0
+#define HW_OFF 1
+#define HW_STANDBY 2
+
+#define MPIDR_AFFLVL0(mpidr) (mpidr & 0xf)
+#define MPIDR_AFFLVL1(mpidr) (mpidr >> 8 & 0xf)
+
+#define SCPI_SHMEM_BASE 0x0004be00
+#define SCPI_SHMEM ((struct scpi_shmem *)SCPI_SHMEM_BASE)
+
+#define SCPI_RX_CHANNEL 1
+#define SCPI_TX_CHANNEL 0
+#define SCPI_VIRTUAL_CHANNEL BIT(0)
+
+#define SCPI_MESSAGE_SIZE 0x100
+#define SCPI_PAYLOAD_SIZE (SCPI_MESSAGE_SIZE - sizeof(struct scpi_header))
+
+#define SUNXI_MSGBOX_BASE 0x01c17000
+#define REMOTE_IRQ_STAT_REG (SUNXI_MSGBOX_BASE + 0x0050)
+#define LOCAL_IRQ_STAT_REG (SUNXI_MSGBOX_BASE + 0x0070)
+#define MSG_STAT_REG(n) (SUNXI_MSGBOX_BASE + 0x0140 + 0x4 * (n))
+#define MSG_DATA_REG(n) (SUNXI_MSGBOX_BASE + 0x0180 + 0x4 * (n))
+
+#define RX_IRQ(n) BIT(0 + 2 * (n))
+#define TX_IRQ(n) BIT(1 + 2 * (n))
+
+enum {
+ CORE_POWER_LEVEL = 0,
+ CLUSTER_POWER_LEVEL = 1,
+ CSS_POWER_LEVEL = 2,
+};
+
+enum {
+ SCPI_CMD_SCP_READY = 0x01,
+ SCPI_CMD_SET_CSS_POWER_STATE = 0x03,
+ SCPI_CMD_GET_CSS_POWER_STATE = 0x04,
+ SCPI_CMD_SET_SYS_POWER_STATE = 0x05,
+};
+
+enum {
+ SCPI_E_OK = 0,
+ SCPI_E_PARAM = 1,
+ SCPI_E_ALIGN = 2,
+ SCPI_E_SIZE = 3,
+ SCPI_E_HANDLER = 4,
+ SCPI_E_ACCESS = 5,
+ SCPI_E_RANGE = 6,
+ SCPI_E_TIMEOUT = 7,
+ SCPI_E_NOMEM = 8,
+ SCPI_E_PWRSTATE = 9,
+ SCPI_E_SUPPORT = 10,
+ SCPI_E_DEVICE = 11,
+ SCPI_E_BUSY = 12,
+ SCPI_E_OS = 13,
+ SCPI_E_DATA = 14,
+ SCPI_E_STATE = 15,
+};
+
+enum {
+ SCPI_POWER_ON = 0x00,
+ SCPI_POWER_RETENTION = 0x01,
+ SCPI_POWER_OFF = 0x03,
+};
+
+enum {
+ SCPI_SYSTEM_SHUTDOWN = 0x00,
+ SCPI_SYSTEM_REBOOT = 0x01,
+ SCPI_SYSTEM_RESET = 0x02,
+};
+
+struct scpi_header {
+ u8 command;
+ u8 sender;
+ u16 size;
+ u32 status;
+};
+
+struct scpi_message {
+ struct scpi_header header;
+ u8 payload[SCPI_PAYLOAD_SIZE];
+};
+
+struct scpi_shmem {
+ struct scpi_message rx;
+ struct scpi_message tx;
+};
+
+static bool __secure_data gic_dist_init;
+
+static u32 __secure_data lock;
+
+static inline u32 __secure read_mpidr(void)
+{
+ u32 val;
+
+ asm volatile ("mrc p15, 0, %0, c0, c0, 5" : "=r" (val));
+
+ return val;
+}
+
+static void __secure scpi_begin_command(void)
+{
+ u32 mpidr = read_mpidr();
+
+ do {
+ while (readl(&lock));
+ writel(mpidr, &lock);
+ dsb();
+ } while (readl(&lock) != mpidr);
+ while (readl(REMOTE_IRQ_STAT_REG) & RX_IRQ(SCPI_TX_CHANNEL));
+}
+
+static void __secure scpi_send_command(void)
+{
+ writel(SCPI_VIRTUAL_CHANNEL, MSG_DATA_REG(SCPI_TX_CHANNEL));
+}
+
+static void __secure scpi_wait_response(void)
+{
+ while (!readl(MSG_STAT_REG(SCPI_RX_CHANNEL)));
+}
+
+static void __secure scpi_end_command(void)
+{
+ while (readl(MSG_STAT_REG(SCPI_RX_CHANNEL)))
+ readl(MSG_DATA_REG(SCPI_RX_CHANNEL));
+ writel(RX_IRQ(SCPI_RX_CHANNEL), LOCAL_IRQ_STAT_REG);
+ writel(0, &lock);
+}
+
+static void __secure scpi_set_css_power_state(u32 target_cpu, u32 core_state,
+ u32 cluster_state, u32 css_state)
+{
+ struct scpi_shmem *shmem = SCPI_SHMEM;
+
+ scpi_begin_command();
+
+ shmem->tx.header.command = SCPI_CMD_SET_CSS_POWER_STATE;
+ shmem->tx.header.size = 4;
+
+ shmem->tx.payload[0] = target_cpu >> 4 | target_cpu;
+ shmem->tx.payload[1] = cluster_state << 4 | core_state;
+ shmem->tx.payload[2] = css_state;
+ shmem->tx.payload[3] = 0;
+
+ scpi_send_command();
+ scpi_end_command();
+}
+
+static s32 __secure scpi_get_css_power_state(u32 target_cpu, u8 *core_states,
+ u8 *cluster_state)
+{
+ struct scpi_shmem *shmem = SCPI_SHMEM;
+ u32 cluster = MPIDR_AFFLVL1(target_cpu);
+ u32 offset;
+ s32 ret;
+
+ scpi_begin_command();
+
+ shmem->tx.header.command = SCPI_CMD_GET_CSS_POWER_STATE;
+ shmem->tx.header.size = 0;
+
+ scpi_send_command();
+ scpi_wait_response();
+
+ for (offset = 0; offset < shmem->rx.header.size; offset += 2) {
+ if ((shmem->rx.payload[offset] & 0xf) == cluster) {
+ *cluster_state = shmem->rx.payload[offset+0] >> 4;
+ *core_states = shmem->rx.payload[offset+1];
+
+ break;
+ }
+ }
+
+ ret = shmem->rx.header.status;
+
+ scpi_end_command();
+
+ return ret;
+}
+
+static s32 __secure scpi_set_sys_power_state(u32 sys_state)
+{
+ struct scpi_shmem *shmem = SCPI_SHMEM;
+ s32 ret;
+
+ scpi_begin_command();
+
+ shmem->tx.header.command = SCPI_CMD_SET_SYS_POWER_STATE;
+ shmem->tx.header.size = 1;
+
+ shmem->tx.payload[0] = sys_state;
+
+ scpi_send_command();
+ scpi_wait_response();
+
+ ret = shmem->rx.header.status;
+
+ scpi_end_command();
+
+ return ret;
+}
+
+void psci_enable_smp(void);
+
+static s32 __secure psci_suspend_common(u32 pc, u32 context_id, u32 core_state,
+ u32 cluster_state, u32 css_state)
+
+{
+ u32 target_cpu = read_mpidr();
+
+ if (core_state == SCPI_POWER_OFF)
+ psci_save(MPIDR_AFFLVL0(target_cpu), pc, context_id);
+ if (css_state == SCPI_POWER_OFF)
+ gic_dist_init = true;
+
+ scpi_set_css_power_state(target_cpu, core_state,
+ cluster_state, css_state);
+
+ psci_cpu_off_common();
+
+ wfi();
+
+ psci_enable_smp();
+
+ return ARM_PSCI_RET_SUCCESS;
+}
+
+u32 __secure psci_version(void)
+{
+ return ARM_PSCI_VER_1_1;
+}
+
+s32 __secure psci_cpu_suspend(u32 __always_unused function_id,
+ u32 power_state, u32 pc, u32 context_id)
+{
+ return psci_suspend_common(pc, context_id,
+ power_state >> 0 & 0xf,
+ power_state >> 4 & 0xf,
+ power_state >> 8 & 0xf);
+}
+
+s32 __secure psci_cpu_off(void)
+{
+ u32 pc = 0, context_id = 0;
+
+ return psci_suspend_common(pc, context_id, SCPI_POWER_OFF,
+ SCPI_POWER_OFF, SCPI_POWER_ON);
+}
+
+s32 __secure psci_cpu_on(u32 __always_unused function_id,
+ u32 target_cpu, u32 pc, u32 context_id)
+{
+ psci_save(MPIDR_AFFLVL0(target_cpu), pc, context_id);
+
+ scpi_set_css_power_state(target_cpu, SCPI_POWER_ON,
+ SCPI_POWER_ON, SCPI_POWER_ON);
+
+ return ARM_PSCI_RET_SUCCESS;
+}
+
+s32 __secure psci_affinity_info(u32 function_id,
+ u32 target_cpu, u32 power_level)
+{
+ if (power_level != CORE_POWER_LEVEL)
+ return ARM_PSCI_RET_INVAL;
+
+ /* This happens to have the same HW_ON/HW_OFF encoding. */
+ return psci_node_hw_state(function_id, target_cpu, power_level);
+}
+
+void __secure psci_system_off(void)
+{
+ scpi_set_sys_power_state(SCPI_SYSTEM_SHUTDOWN);
+
+ /* Wait to be turned off. */
+ for (;;) wfi();
+}
+
+void __secure psci_system_reset(void)
+{
+ scpi_set_sys_power_state(SCPI_SYSTEM_REBOOT);
+
+ /* Wait to be turned off. */
+ for (;;) wfi();
+}
+
+s32 __secure psci_features(u32 __always_unused function_id,
+ u32 psci_fid)
+{
+ switch (psci_fid) {
+ case ARM_PSCI_0_2_FN_PSCI_VERSION:
+ case ARM_PSCI_0_2_FN_CPU_SUSPEND:
+ case ARM_PSCI_0_2_FN_CPU_OFF:
+ case ARM_PSCI_0_2_FN_CPU_ON:
+ case ARM_PSCI_0_2_FN_AFFINITY_INFO:
+ case ARM_PSCI_0_2_FN_SYSTEM_OFF:
+ case ARM_PSCI_0_2_FN_SYSTEM_RESET:
+ case ARM_PSCI_1_0_FN_PSCI_FEATURES:
+ case ARM_PSCI_1_0_FN_CPU_DEFAULT_SUSPEND:
+ case ARM_PSCI_1_0_FN_NODE_HW_STATE:
+ case ARM_PSCI_1_0_FN_SYSTEM_SUSPEND:
+ case ARM_PSCI_1_1_FN_SYSTEM_RESET2:
+ return ARM_PSCI_RET_SUCCESS;
+ default:
+ return ARM_PSCI_RET_NI;
+ }
+}
+
+s32 __secure psci_cpu_default_suspend(u32 __always_unused function_id,
+ u32 pc, u32 context_id)
+{
+ return psci_suspend_common(pc, context_id, SCPI_POWER_OFF,
+ SCPI_POWER_OFF, SCPI_POWER_RETENTION);
+}
+
+s32 __secure psci_node_hw_state(u32 __always_unused function_id,
+ u32 target_cpu, u32 power_level)
+{
+ u32 core = MPIDR_AFFLVL0(target_cpu);
+ u8 core_states, cluster_state;
+
+ if (power_level >= CSS_POWER_LEVEL)
+ return HW_ON;
+ if (scpi_get_css_power_state(target_cpu, &core_states, &cluster_state))
+ return ARM_PSCI_RET_NI;
+ if (power_level == CLUSTER_POWER_LEVEL) {
+ if (cluster_state == SCPI_POWER_ON)
+ return HW_ON;
+ if (cluster_state < SCPI_POWER_OFF)
+ return HW_STANDBY;
+ return HW_OFF;
+ }
+
+ return (core_states & BIT(core)) ? HW_ON : HW_OFF;
+}
+
+s32 __secure psci_system_suspend(u32 __always_unused function_id,
+ u32 pc, u32 context_id)
+{
+ return psci_suspend_common(pc, context_id, SCPI_POWER_OFF,
+ SCPI_POWER_OFF, SCPI_POWER_OFF);
+}
+
+s32 __secure psci_system_reset2(u32 __always_unused function_id,
+ u32 reset_type, u32 cookie)
+{
+ s32 ret;
+
+ if (reset_type)
+ return ARM_PSCI_RET_INVAL;
+
+ ret = scpi_set_sys_power_state(SCPI_SYSTEM_RESET);
+ if (ret)
+ return ARM_PSCI_RET_INVAL;
+
+ /* Wait to be turned off. */
+ for (;;) wfi();
+}
+
+/*
+ * R40 is different from other single cluster SoCs. The secondary core
+ * entry address register is in the SRAM controller address range.
+ */
+#define SUN8I_R40_SRAMC_SOFT_ENTRY_REG0 (0xbc)
+
+#ifdef CONFIG_MACH_SUN8I_R40
+/* secondary core entry address is programmed differently on R40 */
+static void __secure sunxi_set_entry_address(void *entry)
+{
+ writel((u32)entry,
+ SUNXI_SRAMC_BASE + SUN8I_R40_SRAMC_SOFT_ENTRY_REG0);
+}
+#else
+static void __secure sunxi_set_entry_address(void *entry)
+{
+ struct sunxi_cpucfg_reg *cpucfg =
+ (struct sunxi_cpucfg_reg *)SUNXI_CPUCFG_BASE;
+
+ writel((u32)entry, &cpucfg->priv0);
+
+#ifdef CONFIG_MACH_SUN8I_H3
+ /* Redirect CPU 0 to the secure monitor via the resume shim. */
+ writel(0x16aaefe8, &cpucfg->super_standy_flag);
+ writel(0xaa16efe8, &cpucfg->super_standy_flag);
+ writel(SUNXI_RESUME_BASE, &cpucfg->priv1);
+#endif
+}
+#endif
+
+void __secure psci_arch_init(void)
+{
+ static bool __secure_data one_time_init = true;
+
+ if (one_time_init) {
+ /* Set secondary core power-on PC. */
+ sunxi_set_entry_address(psci_cpu_entry);
+
+ /* Wait for the SCP firmware to boot. */
+ scpi_begin_command();
+ scpi_wait_response();
+ scpi_end_command();
+
+ one_time_init = false;
+ }
+
+ /*
+ * Copied from arch/arm/cpu/armv7/virt-v7.c
+ * See also gic_resume() in arch/arm/mach-imx/mx7/psci-mx7.c
+ */
+ if (gic_dist_init) {
+ u32 i, itlinesnr;
+
+ /* enable the GIC distributor */
+ writel(readl(GICD_BASE + GICD_CTLR) | 0x03, GICD_BASE + GICD_CTLR);
+
+ /* TYPER[4:0] contains an encoded number of available interrupts */
+ itlinesnr = readl(GICD_BASE + GICD_TYPER) & 0x1f;
+
+ /* set all bits in the GIC group registers to one to allow access
+ * from non-secure state. The first 32 interrupts are private per
+ * CPU and will be set later when enabling the GIC for each core
+ */
+ for (i = 1; i <= itlinesnr; i++)
+ writel((unsigned)-1, GICD_BASE + GICD_IGROUPRn + 4 * i);
+
+ gic_dist_init = false;
+ }
+
+ /* Be cool with non-secure. */
+ writel(0xff, GICC_BASE + GICC_PMR);
+}

View File

@ -0,0 +1,95 @@
From 5a7a91bf9a78a3a73e26d6de975261e62f9fb127 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Wed, 8 Jun 2022 07:55:54 -0500
Subject: [PATCH 44/90] sunxi: Enable SCP/SCPI on A33 as well
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/cpu/armv7/Kconfig | 2 +-
arch/arm/cpu/armv7/sunxi/Makefile | 2 +-
arch/arm/cpu/armv7/sunxi/psci-scpi.c | 4 ++++
arch/arm/dts/sun8i-a23-a33.dtsi | 14 ++++++++++++++
arch/arm/dts/sunxi-u-boot.dtsi | 4 ++--
5 files changed, 22 insertions(+), 4 deletions(-)
--- a/arch/arm/cpu/armv7/Kconfig
+++ b/arch/arm/cpu/armv7/Kconfig
@@ -75,7 +75,7 @@ config ARMV7_PSCI
choice
prompt "Supported PSCI version"
depends on ARMV7_PSCI
- default ARMV7_PSCI_1_1 if MACH_SUN8I_H3
+ default ARMV7_PSCI_1_1 if MACH_SUN8I_A33 || MACH_SUN8I_H3
default ARMV7_PSCI_0_1 if ARCH_SUNXI
default ARMV7_PSCI_1_0
help
--- a/arch/arm/cpu/armv7/sunxi/Makefile
+++ b/arch/arm/cpu/armv7/sunxi/Makefile
@@ -13,7 +13,7 @@ obj-$(CONFIG_MACH_SUN6I) += sram.o
obj-$(CONFIG_MACH_SUN8I) += sram.o
ifndef CONFIG_SPL_BUILD
-ifdef CONFIG_MACH_SUN8I_H3
+ifneq ($(CONFIG_MACH_SUN8I_A33)$(CONFIG_MACH_SUN8I_H3),)
obj-$(CONFIG_ARMV7_PSCI) += psci-scpi.o
else
obj-$(CONFIG_ARMV7_PSCI) += psci.o
--- a/arch/arm/cpu/armv7/sunxi/psci-scpi.c
+++ b/arch/arm/cpu/armv7/sunxi/psci-scpi.c
@@ -24,7 +24,11 @@
#define MPIDR_AFFLVL0(mpidr) (mpidr & 0xf)
#define MPIDR_AFFLVL1(mpidr) (mpidr >> 8 & 0xf)
+#if defined(CONFIG_MACH_SUN8I_H3)
#define SCPI_SHMEM_BASE 0x0004be00
+#else
+#define SCPI_SHMEM_BASE 0x00053e00
+#endif
#define SCPI_SHMEM ((struct scpi_shmem *)SCPI_SHMEM_BASE)
#define SCPI_RX_CHANNEL 1
--- a/arch/arm/dts/sun8i-a23-a33.dtsi
+++ b/arch/arm/dts/sun8i-a23-a33.dtsi
@@ -138,6 +138,14 @@
#size-cells = <1>;
ranges;
+ sram_a2: sram@40000 {
+ compatible = "mmio-sram";
+ reg = <0x00040000 0x14000>;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0 0x00040000 0x14000>;
+ };
+
sram_c: sram@1d00000 {
compatible = "mmio-sram";
reg = <0x01d00000 0x80000>;
@@ -847,5 +855,11 @@
#address-cells = <1>;
#size-cells = <0>;
};
+
+ remoteproc@1f01c00 {
+ compatible = "allwinner,sun6i-a31-ar100";
+ reg = <0x01f01c00 0x400>;
+ sram = <&sram_a2>;
+ };
};
};
--- a/arch/arm/dts/sunxi-u-boot.dtsi
+++ b/arch/arm/dts/sunxi-u-boot.dtsi
@@ -6,11 +6,11 @@
#define ARCH "arm"
#endif
+#if defined(CONFIG_ARMV7_PSCI) && (defined(CONFIG_MACH_SUN8I_A33) || defined(CONFIG_MACH_SUN8I_H3))
#if defined(CONFIG_MACH_SUN8I_H3)
-#ifdef CONFIG_ARMV7_PSCI
#define RESUME_ADDR SUNXI_RESUME_BASE
-#define SCP_ADDR SUNXI_SCP_BASE
#endif
+#define SCP_ADDR SUNXI_SCP_BASE
#elif defined(CONFIG_MACH_SUN50I) || defined(CONFIG_MACH_SUN50I_H5)
#define BL31_ADDR 0x00044000
#define SCP_ADDR 0x00050000

View File

@ -0,0 +1,216 @@
From afa281decfbb174f57341897e0ad50ee9ad3564f Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 17:59:24 +0000
Subject: [PATCH 45/90] phy: sun4i-usb: Use DM_GPIO for id/vbus_det GPIOs
Now that the sunxi_gpio driver handles pull-up/down via the driver
model, we can switch to DM_GPIO for these pins with no loss in
functionality. Since the driver now gets its pin configuration from
the device tree, we can remove the Kconfig symbols.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
arch/arm/dts/sun5i-a13-ampe-a76.dts | 6 ++
.../sun6i-a31s-yones-toptech-bs1078-v2.dts | 1 +
arch/arm/dts/sun8i-a33-sinlinx-sina33.dts | 1 +
arch/arm/mach-sunxi/Kconfig | 14 ----
drivers/phy/allwinner/phy-sun4i-usb.c | 71 ++++---------------
5 files changed, 22 insertions(+), 71 deletions(-)
--- a/arch/arm/dts/sun5i-a13-ampe-a76.dts
+++ b/arch/arm/dts/sun5i-a13-ampe-a76.dts
@@ -8,6 +8,8 @@
/dts-v1/;
#include "sun5i-a13.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+
/ {
model = "Ampe A76";
compatible = "ampe,a76", "allwinner,sun5i-a13";
@@ -26,3 +28,7 @@
pinctrl-0 = <&uart1_pg_pins>;
status = "okay";
};
+
+&usbphy {
+ usb0_id_det-gpios = <&pio 6 2 GPIO_ACTIVE_HIGH>; /* PG2 */
+};
--- a/arch/arm/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
+++ b/arch/arm/dts/sun6i-a31s-yones-toptech-bs1078-v2.dts
@@ -176,6 +176,7 @@
};
&usbphy {
+ usb0_id_det-gpios = <&pio 0 15 GPIO_ACTIVE_HIGH>; /* PA15 */
usb1_vbus-supply = <&reg_dldo1>;
usb2_vbus-supply = <&reg_dc1sw>;
status = "okay";
--- a/arch/arm/dts/sun8i-a33-sinlinx-sina33.dts
+++ b/arch/arm/dts/sun8i-a33-sinlinx-sina33.dts
@@ -271,5 +271,6 @@
&usbphy {
status = "okay";
+ usb0_id_det-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; /* PH8 */
usb1_vbus-supply = <&reg_vcc5v0>; /* USB1 VBUS is always on */
};
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -655,20 +655,6 @@ config MMC_SUNXI_SLOT_EXTRA
slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
support for this.
-config USB0_VBUS_DET
- string "Vbus detect pin for usb0 (otg)"
- default ""
- ---help---
- Set the Vbus detect pin for usb0 (otg). This takes a string in the
- format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
-
-config USB0_ID_DET
- string "ID detect pin for usb0 (otg)"
- default ""
- ---help---
- Set the ID detect pin for usb0 (otg). This takes a string in the
- format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
-
config I2C0_ENABLE
bool "Enable I2C/TWI controller 0"
default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
--- a/drivers/phy/allwinner/phy-sun4i-usb.c
+++ b/drivers/phy/allwinner/phy-sun4i-usb.c
@@ -96,32 +96,8 @@ struct sun4i_usb_phy_cfg {
int missing_phys;
};
-struct sun4i_usb_phy_info {
- const char *gpio_vbus_det;
- const char *gpio_id_det;
-} phy_info[] = {
- {
- .gpio_vbus_det = CONFIG_USB0_VBUS_DET,
- .gpio_id_det = CONFIG_USB0_ID_DET,
- },
- {
- .gpio_vbus_det = NULL,
- .gpio_id_det = NULL,
- },
- {
- .gpio_vbus_det = NULL,
- .gpio_id_det = NULL,
- },
- {
- .gpio_vbus_det = NULL,
- .gpio_id_det = NULL,
- },
-};
-
struct sun4i_usb_phy_plat {
void __iomem *pmu;
- struct gpio_desc gpio_vbus_det;
- struct gpio_desc gpio_id_det;
struct clk clocks;
struct reset_ctl resets;
struct udevice *vbus;
@@ -132,6 +108,8 @@ struct sun4i_usb_phy_data {
void __iomem *base;
const struct sun4i_usb_phy_cfg *cfg;
struct sun4i_usb_phy_plat *usb_phy;
+ struct gpio_desc id_det_gpio;
+ struct gpio_desc vbus_det_gpio;
struct udevice *vbus_power_supply;
};
@@ -393,11 +371,10 @@ static int sun4i_usb_phy_xlate(struct ph
int sun4i_usb_phy_vbus_detect(struct phy *phy)
{
struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev);
- struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id];
int err = 1, retries = 3;
- if (dm_gpio_is_valid(&usb_phy->gpio_vbus_det)) {
- err = dm_gpio_get_value(&usb_phy->gpio_vbus_det);
+ if (dm_gpio_is_valid(&data->vbus_det_gpio)) {
+ err = dm_gpio_get_value(&data->vbus_det_gpio);
/*
* Vbus may have been provided by the board and just turned off
* some milliseconds ago on reset. What we're measuring then is
@@ -405,7 +382,7 @@ int sun4i_usb_phy_vbus_detect(struct phy
*/
while (err > 0 && retries--) {
mdelay(100);
- err = dm_gpio_get_value(&usb_phy->gpio_vbus_det);
+ err = dm_gpio_get_value(&data->vbus_det_gpio);
}
} else if (data->vbus_power_supply) {
err = regulator_get_enable(data->vbus_power_supply);
@@ -417,12 +394,11 @@ int sun4i_usb_phy_vbus_detect(struct phy
int sun4i_usb_phy_id_detect(struct phy *phy)
{
struct sun4i_usb_phy_data *data = dev_get_priv(phy->dev);
- struct sun4i_usb_phy_plat *usb_phy = &data->usb_phy[phy->id];
- if (!dm_gpio_is_valid(&usb_phy->gpio_id_det))
- return -1;
+ if (!dm_gpio_is_valid(&data->id_det_gpio))
+ return -EOPNOTSUPP;
- return dm_gpio_get_value(&usb_phy->gpio_id_det);
+ return dm_gpio_get_value(&data->id_det_gpio);
}
void sun4i_usb_phy_set_squelch_detect(struct phy *phy, bool enabled)
@@ -452,13 +428,18 @@ static int sun4i_usb_phy_probe(struct ud
if (IS_ERR(data->base))
return PTR_ERR(data->base);
+ gpio_request_by_name(dev, "usb0_id_det-gpios", 0, &data->id_det_gpio,
+ GPIOD_IS_IN | GPIOD_PULL_UP);
+
+ gpio_request_by_name(dev, "usb0_vbus_det-gpios", 0, &data->vbus_det_gpio,
+ GPIOD_IS_IN);
+
device_get_supply_regulator(dev, "usb0_vbus_power-supply",
&data->vbus_power_supply);
data->usb_phy = plat;
for (i = 0; i < data->cfg->num_phys; i++) {
struct sun4i_usb_phy_plat *phy = &plat[i];
- struct sun4i_usb_phy_info *info = &phy_info[i];
char name[20];
if (data->cfg->missing_phys & BIT(i))
@@ -472,30 +453,6 @@ static int sun4i_usb_phy_probe(struct ud
return ret;
}
- ret = dm_gpio_lookup_name(info->gpio_vbus_det,
- &phy->gpio_vbus_det);
- if (ret == 0) {
- ret = dm_gpio_request(&phy->gpio_vbus_det,
- "usb_vbus_det");
- if (ret)
- return ret;
- ret = dm_gpio_set_dir_flags(&phy->gpio_vbus_det,
- GPIOD_IS_IN);
- if (ret)
- return ret;
- }
-
- ret = dm_gpio_lookup_name(info->gpio_id_det, &phy->gpio_id_det);
- if (ret == 0) {
- ret = dm_gpio_request(&phy->gpio_id_det, "usb_id_det");
- if (ret)
- return ret;
- ret = dm_gpio_set_dir_flags(&phy->gpio_id_det,
- GPIOD_IS_IN | GPIOD_PULL_UP);
- if (ret)
- return ret;
- }
-
if (data->cfg->dedicated_clocks)
snprintf(name, sizeof(name), "usb%d_phy", i);
else

View File

@ -0,0 +1,45 @@
From 9e34036e651528df9575c2ffb38d78ae1f613481 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 21 Aug 2021 17:11:54 -0500
Subject: [PATCH 46/90] ARM: dts: sunxi: Add AXP221 and AXP809 GPIO nodes
These PMICs each have two GPIO pins, and are supported by the axp_gpio
driver. In order to convert the axp_gpio driver to probe using the
device tree, the corresponding device tree nodes must be present. Add
them, following the same binding as the AXP209 and AXP813.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/dts/axp22x.dtsi | 6 ++++++
arch/arm/dts/axp809.dtsi | 7 +++++++
2 files changed, 13 insertions(+)
--- a/arch/arm/dts/axp22x.dtsi
+++ b/arch/arm/dts/axp22x.dtsi
@@ -67,6 +67,12 @@
status = "disabled";
};
+ axp_gpio: gpio {
+ compatible = "x-powers,axp221-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
+
regulators {
/* Default work frequency for buck regulators */
x-powers,dcdc-freq = <3000>;
--- a/arch/arm/dts/axp809.dtsi
+++ b/arch/arm/dts/axp809.dtsi
@@ -50,4 +50,11 @@
compatible = "x-powers,axp809";
interrupt-controller;
#interrupt-cells = <1>;
+
+ axp_gpio: gpio {
+ compatible = "x-powers,axp809-gpio",
+ "x-powers,axp221-gpio";
+ gpio-controller;
+ #gpio-cells = <2>;
+ };
};

View File

@ -0,0 +1,58 @@
From 7e85c2d6516e47b537b27132d1946d1eab3b8923 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 27 Aug 2021 17:39:36 -0500
Subject: [PATCH 47/90] gpio: axp: Consistently use the "axp_gpio" order
This is less confusing than half of the driver using "axp_gpio" and the
other half using "gpio_axp".
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpio/axp_gpio.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -89,14 +89,14 @@ static int axp_gpio_set_value(struct ude
AXP_GPIO_CTRL_OUTPUT_LOW);
}
-static const struct dm_gpio_ops gpio_axp_ops = {
+static const struct dm_gpio_ops axp_gpio_ops = {
.direction_input = axp_gpio_direction_input,
.direction_output = axp_gpio_direction_output,
.get_value = axp_gpio_get_value,
.set_value = axp_gpio_set_value,
};
-static int gpio_axp_probe(struct udevice *dev)
+static int axp_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
@@ -107,11 +107,11 @@ static int gpio_axp_probe(struct udevice
return 0;
}
-U_BOOT_DRIVER(gpio_axp) = {
- .name = "gpio_axp",
- .id = UCLASS_GPIO,
- .ops = &gpio_axp_ops,
- .probe = gpio_axp_probe,
+U_BOOT_DRIVER(axp_gpio) = {
+ .name = "axp_gpio",
+ .id = UCLASS_GPIO,
+ .probe = axp_gpio_probe,
+ .ops = &axp_gpio_ops,
};
int axp_gpio_init(void)
@@ -124,7 +124,7 @@ int axp_gpio_init(void)
return ret;
/* There is no devicetree support for the axp yet, so bind directly */
- ret = device_bind_driver(dm_root(), "gpio_axp", "AXP-gpio", &dev);
+ ret = device_bind_driver(dm_root(), "axp_gpio", "AXP-gpio", &dev);
if (ret)
return ret;

View File

@ -0,0 +1,139 @@
From a39b1bd1ad0babb355a5cb6f6a3bd8e378433b54 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 27 Aug 2021 21:43:19 -0500
Subject: [PATCH 48/90] gpio: axp: Bind via device tree
Now that the PMIC has a DM driver and binds device tree subnodes, the
GPIO device can be bound that way, instead of from inside board code.
Since the driver still uses the single set of register definitions from
axpXXX.h (as selected by AXPxxx_POWER), it does not differentiate among
the supported compatibles.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 6 -----
arch/arm/mach-sunxi/Kconfig | 6 -----
board/sunxi/board.c | 4 ---
drivers/gpio/Kconfig | 8 ++++++
drivers/gpio/axp_gpio.c | 34 +++++++++++---------------
5 files changed, 22 insertions(+), 36 deletions(-)
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -219,10 +219,4 @@ void sunxi_gpio_set_pull(u32 pin, u32 va
void sunxi_gpio_set_pull_bank(struct sunxi_gpio *pio, int bank_offset, u32 val);
int sunxi_name_to_gpio(const char *name);
-#if !defined CONFIG_SPL_BUILD && defined CONFIG_AXP_GPIO
-int axp_gpio_init(void);
-#else
-static inline int axp_gpio_init(void) { return 0; }
-#endif
-
#endif /* _SUNXI_GPIO_H */
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -682,12 +682,6 @@ config R_I2C_ENABLE
Set this to y to enable the I2C controller which is part of the PRCM.
endif
-config AXP_GPIO
- bool "Enable support for gpio-s on axp PMICs"
- depends on AXP_PMIC_BUS
- ---help---
- Say Y here to enable support for the gpio pins of the axp PMIC ICs.
-
config AXP_DISABLE_BOOT_ON_POWERON
bool "Disable device boot on power plug-in"
depends on AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
--- a/board/sunxi/board.c
+++ b/board/sunxi/board.c
@@ -221,10 +221,6 @@ int board_init(void)
}
#endif /* !CONFIG_ARM64 && !CONFIG_MACH_SUNIV */
- ret = axp_gpio_init();
- if (ret)
- return ret;
-
/* strcmp() would look better, but doesn't get optimised away. */
if (CONFIG_SATAPWR[0]) {
satapwr_pin = sunxi_name_to_gpio(CONFIG_SATAPWR);
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -104,6 +104,14 @@ config ALTERA_PIO
Select this to enable PIO for Altera devices. Please find
details on the "Embedded Peripherals IP User Guide" of Altera.
+config AXP_GPIO
+ bool "X-Powers AXP PMICs GPIO driver"
+ depends on DM_GPIO && PMIC_AXP
+ depends on AXP_PMIC_BUS
+ help
+ This driver supports the GPIO pins on
+ X-Powers AXP152, AXP2xx, and AXP8xx PMICs.
+
config BCM2835_GPIO
bool "BCM2835 GPIO driver"
depends on DM_GPIO
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -10,9 +10,6 @@
#include <asm/gpio.h>
#include <axp_pmic.h>
#include <dm.h>
-#include <dm/device-internal.h>
-#include <dm/lists.h>
-#include <dm/root.h>
#include <errno.h>
#define AXP_GPIO_PREFIX "AXP0-"
@@ -99,6 +96,11 @@ static const struct dm_gpio_ops axp_gpio
static int axp_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+ int ret;
+
+ ret = pmic_bus_init();
+ if (ret)
+ return ret;
/* Tell the uclass how many GPIOs we have */
uc_priv->bank_name = AXP_GPIO_PREFIX;
@@ -107,26 +109,18 @@ static int axp_gpio_probe(struct udevice
return 0;
}
+static const struct udevice_id axp_gpio_ids[] = {
+ { .compatible = "x-powers,axp152-gpio" },
+ { .compatible = "x-powers,axp209-gpio" },
+ { .compatible = "x-powers,axp221-gpio" },
+ { .compatible = "x-powers,axp813-gpio" },
+ { }
+};
+
U_BOOT_DRIVER(axp_gpio) = {
.name = "axp_gpio",
.id = UCLASS_GPIO,
+ .of_match = axp_gpio_ids,
.probe = axp_gpio_probe,
.ops = &axp_gpio_ops,
};
-
-int axp_gpio_init(void)
-{
- struct udevice *dev;
- int ret;
-
- ret = pmic_bus_init();
- if (ret)
- return ret;
-
- /* There is no devicetree support for the axp yet, so bind directly */
- ret = device_bind_driver(dm_root(), "axp_gpio", "AXP-gpio", &dev);
- if (ret)
- return ret;
-
- return 0;
-}

View File

@ -0,0 +1,99 @@
From 532b81ac600b6a70a1421f86503cb6d8543edf1b Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Tue, 17 Aug 2021 20:01:55 -0500
Subject: [PATCH 49/90] gpio: axp: Use DM_PMIC functions for register access
Now that the PMIC driver implements the DM_PMIC uclass, those functions
can be used instead of the platform-specific "pmic_bus" functions.
Since the driver still uses the single set of register definitions from
axpXXX.h (as selected by AXPxxx_POWER), it still depends on one of those
choices, and therefore also AXP_PMIC_BUS.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpio/axp_gpio.c | 27 ++++++++++++---------------
1 file changed, 12 insertions(+), 15 deletions(-)
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -6,11 +6,11 @@
*/
#include <common.h>
-#include <asm/arch/pmic_bus.h>
#include <asm/gpio.h>
#include <axp_pmic.h>
#include <dm.h>
#include <errno.h>
+#include <power/pmic.h>
#define AXP_GPIO_PREFIX "AXP0-"
#define AXP_GPIO_COUNT 4
@@ -40,7 +40,7 @@ static int axp_gpio_direction_input(stru
if (reg == 0)
return -EINVAL;
- return pmic_bus_write(reg, AXP_GPIO_CTRL_INPUT);
+ return pmic_reg_write(dev->parent, reg, AXP_GPIO_CTRL_INPUT);
}
static int axp_gpio_direction_output(struct udevice *dev, unsigned pin,
@@ -52,26 +52,27 @@ static int axp_gpio_direction_output(str
if (reg == 0)
return -EINVAL;
- return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
- AXP_GPIO_CTRL_OUTPUT_LOW);
+ return pmic_reg_write(dev->parent, reg,
+ val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
+ AXP_GPIO_CTRL_OUTPUT_LOW);
}
static int axp_gpio_get_value(struct udevice *dev, unsigned pin)
{
- u8 reg, val, mask;
+ u8 reg, mask;
int ret;
reg = axp_get_gpio_ctrl_reg(pin);
if (reg == 0)
return -EINVAL;
- ret = pmic_bus_read(AXP_GPIO_STATE, &val);
- if (ret)
+ ret = pmic_reg_read(dev->parent, AXP_GPIO_STATE);
+ if (ret < 0)
return ret;
mask = 1 << (pin + AXP_GPIO_STATE_OFFSET);
- return (val & mask) ? 1 : 0;
+ return (ret & mask) ? 1 : 0;
}
static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val)
@@ -82,8 +83,9 @@ static int axp_gpio_set_value(struct ude
if (reg == 0)
return -EINVAL;
- return pmic_bus_write(reg, val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
- AXP_GPIO_CTRL_OUTPUT_LOW);
+ return pmic_reg_write(dev->parent, reg,
+ val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
+ AXP_GPIO_CTRL_OUTPUT_LOW);
}
static const struct dm_gpio_ops axp_gpio_ops = {
@@ -96,11 +98,6 @@ static const struct dm_gpio_ops axp_gpio
static int axp_gpio_probe(struct udevice *dev)
{
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
- int ret;
-
- ret = pmic_bus_init();
- if (ret)
- return ret;
/* Tell the uclass how many GPIOs we have */
uc_priv->bank_name = AXP_GPIO_PREFIX;

View File

@ -0,0 +1,375 @@
From 697eb56ed8c9b3814ddbd87ae0c6e749ccafc9e3 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 28 Aug 2021 00:27:19 -0500
Subject: [PATCH 50/90] gpio: axp: Select variant from compatible at runtime
There are three major variants of the AXP PMIC GPIO functionality (plus
PMICs with no GPIOs at all). Except for GPIO3 on the AXP209, which uses
a different register layout, it is straightforward to support all three
variants with a single driver. Do this, and in the process remove the
GPIO-related definitions from the PMIC-specific headers, and therefore
the dependency on AXP_PMIC_BUS.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpio/Kconfig | 1 -
drivers/gpio/axp_gpio.c | 137 +++++++++++++++++++++-------------------
drivers/power/axp209.c | 6 +-
drivers/power/axp221.c | 4 +-
include/axp152.h | 10 ---
include/axp209.h | 16 ++---
include/axp221.h | 13 ++--
include/axp809.h | 8 ---
include/axp818.h | 8 ---
9 files changed, 89 insertions(+), 114 deletions(-)
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -107,7 +107,6 @@ config ALTERA_PIO
config AXP_GPIO
bool "X-Powers AXP PMICs GPIO driver"
depends on DM_GPIO && PMIC_AXP
- depends on AXP_PMIC_BUS
help
This driver supports the GPIO pins on
X-Powers AXP152, AXP2xx, and AXP8xx PMICs.
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -7,110 +7,117 @@
#include <common.h>
#include <asm/gpio.h>
-#include <axp_pmic.h>
#include <dm.h>
+#include <dm/device-internal.h>
#include <errno.h>
#include <power/pmic.h>
#define AXP_GPIO_PREFIX "AXP0-"
#define AXP_GPIO_COUNT 4
-static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val);
-
-static u8 axp_get_gpio_ctrl_reg(unsigned pin)
-{
- switch (pin) {
- case 0: return AXP_GPIO0_CTRL;
- case 1: return AXP_GPIO1_CTRL;
-#ifdef AXP_GPIO2_CTRL
- case 2: return AXP_GPIO2_CTRL;
-#endif
-#ifdef AXP_GPIO3_CTRL
- case 3: return AXP_GPIO3_CTRL;
-#endif
- }
- return 0;
-}
-
-static int axp_gpio_direction_input(struct udevice *dev, unsigned pin)
-{
- u8 reg;
-
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
-
- return pmic_reg_write(dev->parent, reg, AXP_GPIO_CTRL_INPUT);
-}
-
-static int axp_gpio_direction_output(struct udevice *dev, unsigned pin,
- int val)
-{
- u8 reg;
-
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
-
- return pmic_reg_write(dev->parent, reg,
- val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
- AXP_GPIO_CTRL_OUTPUT_LOW);
-}
+#define AXP_GPIO_CTRL_MASK 0x7
+#define AXP_GPIO_CTRL_OUTPUT_LOW 0
+#define AXP_GPIO_CTRL_OUTPUT_HIGH 1
+
+struct axp_gpio_desc {
+ const u8 *pins;
+ u8 npins;
+ u8 status_reg;
+ u8 status_offset;
+ u8 input_mux;
+};
static int axp_gpio_get_value(struct udevice *dev, unsigned pin)
{
- u8 reg, mask;
+ const struct axp_gpio_desc *desc = dev_get_priv(dev);
int ret;
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
- return -EINVAL;
-
- ret = pmic_reg_read(dev->parent, AXP_GPIO_STATE);
+ ret = pmic_reg_read(dev->parent, desc->status_reg);
if (ret < 0)
return ret;
- mask = 1 << (pin + AXP_GPIO_STATE_OFFSET);
-
- return (ret & mask) ? 1 : 0;
+ return !!(ret & BIT(desc->status_offset + pin));
}
-static int axp_gpio_set_value(struct udevice *dev, unsigned pin, int val)
+static int axp_gpio_set_flags(struct udevice *dev, unsigned pin, ulong flags)
{
- u8 reg;
+ const struct axp_gpio_desc *desc = dev_get_priv(dev);
+ u8 mux;
- reg = axp_get_gpio_ctrl_reg(pin);
- if (reg == 0)
+ if (flags & (GPIOD_MASK_DSTYPE | GPIOD_MASK_PULL))
return -EINVAL;
- return pmic_reg_write(dev->parent, reg,
- val ? AXP_GPIO_CTRL_OUTPUT_HIGH :
- AXP_GPIO_CTRL_OUTPUT_LOW);
+ if (flags & GPIOD_IS_IN)
+ mux = desc->input_mux;
+ else if (flags & GPIOD_IS_OUT_ACTIVE)
+ mux = AXP_GPIO_CTRL_OUTPUT_HIGH;
+ else
+ mux = AXP_GPIO_CTRL_OUTPUT_LOW;
+
+ return pmic_clrsetbits(dev->parent, desc->pins[pin],
+ AXP_GPIO_CTRL_MASK, mux);
}
static const struct dm_gpio_ops axp_gpio_ops = {
- .direction_input = axp_gpio_direction_input,
- .direction_output = axp_gpio_direction_output,
.get_value = axp_gpio_get_value,
- .set_value = axp_gpio_set_value,
+ .xlate = gpio_xlate_offs_flags,
+ .set_flags = axp_gpio_set_flags,
};
static int axp_gpio_probe(struct udevice *dev)
{
+ struct axp_gpio_desc *desc = (void *)dev_get_driver_data(dev);
struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(dev);
+ dev_set_priv(dev, desc);
+
/* Tell the uclass how many GPIOs we have */
uc_priv->bank_name = AXP_GPIO_PREFIX;
- uc_priv->gpio_count = AXP_GPIO_COUNT;
+ uc_priv->gpio_count = desc->npins;
return 0;
}
+static const u8 axp152_gpio_pins[] = {
+ 0x90, 0x91, 0x92, 0x93,
+};
+
+static const struct axp_gpio_desc axp152_gpio_desc = {
+ .pins = axp152_gpio_pins,
+ .npins = ARRAY_SIZE(axp152_gpio_pins),
+ .status_reg = 0x97,
+ .status_offset = 4,
+ .input_mux = 3,
+};
+
+static const u8 axp209_gpio_pins[] = {
+ 0x90, 0x92, 0x93,
+};
+
+static const struct axp_gpio_desc axp209_gpio_desc = {
+ .pins = axp209_gpio_pins,
+ .npins = ARRAY_SIZE(axp209_gpio_pins),
+ .status_reg = 0x94,
+ .status_offset = 4,
+ .input_mux = 2,
+};
+
+static const u8 axp221_gpio_pins[] = {
+ 0x90, 0x92,
+};
+
+static const struct axp_gpio_desc axp221_gpio_desc = {
+ .pins = axp221_gpio_pins,
+ .npins = ARRAY_SIZE(axp221_gpio_pins),
+ .status_reg = 0x94,
+ .input_mux = 2,
+};
+
static const struct udevice_id axp_gpio_ids[] = {
- { .compatible = "x-powers,axp152-gpio" },
- { .compatible = "x-powers,axp209-gpio" },
- { .compatible = "x-powers,axp221-gpio" },
- { .compatible = "x-powers,axp813-gpio" },
+ { .compatible = "x-powers,axp152-gpio", .data = (ulong)&axp152_gpio_desc },
+ { .compatible = "x-powers,axp209-gpio", .data = (ulong)&axp209_gpio_desc },
+ { .compatible = "x-powers,axp221-gpio", .data = (ulong)&axp221_gpio_desc },
+ { .compatible = "x-powers,axp813-gpio", .data = (ulong)&axp221_gpio_desc },
{ }
};
--- a/drivers/power/axp209.c
+++ b/drivers/power/axp209.c
@@ -215,15 +215,15 @@ int axp_init(void)
* Turn off LDOIO regulators / tri-state GPIO pins, when rebooting
* from android these are sometimes on.
*/
- rc = pmic_bus_write(AXP_GPIO0_CTRL, AXP_GPIO_CTRL_INPUT);
+ rc = pmic_bus_write(AXP209_GPIO0_CTRL, AXP209_GPIO_CTRL_INPUT);
if (rc)
return rc;
- rc = pmic_bus_write(AXP_GPIO1_CTRL, AXP_GPIO_CTRL_INPUT);
+ rc = pmic_bus_write(AXP209_GPIO1_CTRL, AXP209_GPIO_CTRL_INPUT);
if (rc)
return rc;
- rc = pmic_bus_write(AXP_GPIO2_CTRL, AXP_GPIO_CTRL_INPUT);
+ rc = pmic_bus_write(AXP209_GPIO2_CTRL, AXP209_GPIO_CTRL_INPUT);
if (rc)
return rc;
--- a/drivers/power/axp221.c
+++ b/drivers/power/axp221.c
@@ -226,11 +226,11 @@ int axp_init(void)
* Turn off LDOIO regulators / tri-state GPIO pins, when rebooting
* from android these are sometimes on.
*/
- ret = pmic_bus_write(AXP_GPIO0_CTRL, AXP_GPIO_CTRL_INPUT);
+ ret = pmic_bus_write(AXP221_GPIO0_CTRL, AXP221_GPIO_CTRL_INPUT);
if (ret)
return ret;
- ret = pmic_bus_write(AXP_GPIO1_CTRL, AXP_GPIO_CTRL_INPUT);
+ ret = pmic_bus_write(AXP221_GPIO1_CTRL, AXP221_GPIO_CTRL_INPUT);
if (ret)
return ret;
--- a/include/axp152.h
+++ b/include/axp152.h
@@ -14,17 +14,7 @@ enum axp152_reg {
#define AXP152_POWEROFF (1 << 7)
-/* For axp_gpio.c */
#ifdef CONFIG_AXP152_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_GPIO0_CTRL 0x90
-#define AXP_GPIO1_CTRL 0x91
-#define AXP_GPIO2_CTRL 0x92
-#define AXP_GPIO3_CTRL 0x93
-#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
-#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
-#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
-#define AXP_GPIO_STATE 0x97
-#define AXP_GPIO_STATE_OFFSET 0
#endif
--- a/include/axp209.h
+++ b/include/axp209.h
@@ -21,6 +21,9 @@ enum axp209_reg {
AXP209_IRQ_ENABLE5 = 0x44,
AXP209_IRQ_STATUS5 = 0x4c,
AXP209_SHUTDOWN = 0x32,
+ AXP209_GPIO0_CTRL = 0x90,
+ AXP209_GPIO1_CTRL = 0x92,
+ AXP209_GPIO2_CTRL = 0x93,
};
#define AXP209_POWER_STATUS_ON_BY_DC BIT(0)
@@ -73,16 +76,11 @@ enum axp209_reg {
#define AXP209_POWEROFF BIT(7)
-/* For axp_gpio.c */
+#define AXP209_GPIO_CTRL_OUTPUT_LOW 0x00
+#define AXP209_GPIO_CTRL_OUTPUT_HIGH 0x01
+#define AXP209_GPIO_CTRL_INPUT 0x02
+
#ifdef CONFIG_AXP209_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_GPIO0_CTRL 0x90
-#define AXP_GPIO1_CTRL 0x92
-#define AXP_GPIO2_CTRL 0x93
-#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
-#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
-#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
-#define AXP_GPIO_STATE 0x94
-#define AXP_GPIO_STATE_OFFSET 4
#endif
--- a/include/axp221.h
+++ b/include/axp221.h
@@ -44,20 +44,17 @@
#define AXP221_ALDO3_CTRL 0x2a
#define AXP221_SHUTDOWN 0x32
#define AXP221_SHUTDOWN_POWEROFF (1 << 7)
+#define AXP221_GPIO0_CTRL 0x90
+#define AXP221_GPIO1_CTRL 0x92
+#define AXP221_GPIO_CTRL_OUTPUT_LOW 0x00
+#define AXP221_GPIO_CTRL_OUTPUT_HIGH 0x01
+#define AXP221_GPIO_CTRL_INPUT 0x02
#define AXP221_PAGE 0xff
/* Page 1 addresses */
#define AXP221_SID 0x20
-/* For axp_gpio.c */
#ifdef CONFIG_AXP221_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_GPIO0_CTRL 0x90
-#define AXP_GPIO1_CTRL 0x92
-#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
-#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
-#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
-#define AXP_GPIO_STATE 0x94
-#define AXP_GPIO_STATE_OFFSET 0
#endif
--- a/include/axp809.h
+++ b/include/axp809.h
@@ -43,15 +43,7 @@
#define AXP809_SHUTDOWN 0x32
#define AXP809_SHUTDOWN_POWEROFF (1 << 7)
-/* For axp_gpio.c */
#ifdef CONFIG_AXP809_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_GPIO0_CTRL 0x90
-#define AXP_GPIO1_CTRL 0x92
-#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
-#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
-#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
-#define AXP_GPIO_STATE 0x94
-#define AXP_GPIO_STATE_OFFSET 0
#endif
--- a/include/axp818.h
+++ b/include/axp818.h
@@ -57,15 +57,7 @@
#define AXP818_SHUTDOWN 0x32
#define AXP818_SHUTDOWN_POWEROFF (1 << 7)
-/* For axp_gpio.c */
#ifdef CONFIG_AXP818_POWER
#define AXP_POWER_STATUS 0x00
#define AXP_POWER_STATUS_ALDO_IN BIT(0)
-#define AXP_GPIO0_CTRL 0x90
-#define AXP_GPIO1_CTRL 0x92
-#define AXP_GPIO_CTRL_OUTPUT_LOW 0x00 /* Drive pin low */
-#define AXP_GPIO_CTRL_OUTPUT_HIGH 0x01 /* Drive pin high */
-#define AXP_GPIO_CTRL_INPUT 0x02 /* Input */
-#define AXP_GPIO_STATE 0x94
-#define AXP_GPIO_STATE_OFFSET 0
#endif

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@ -0,0 +1,49 @@
From 37e19d9b8a23c88413dd845dbb3dd58dd3636a6d Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 28 Aug 2021 00:36:33 -0500
Subject: [PATCH 51/90] gpio: axp: Add support for getting the pin function
Implement the .get_function operation, so the gpio command can report
the current function. Since the GPIOF_FUNC (versus GPIOF_UNUSED) mux
values vary among the PMICs, report all non-GPIO mux values as UNKNOWN.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpio/axp_gpio.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -39,6 +39,24 @@ static int axp_gpio_get_value(struct ude
return !!(ret & BIT(desc->status_offset + pin));
}
+static int axp_gpio_get_function(struct udevice *dev, unsigned pin)
+{
+ const struct axp_gpio_desc *desc = dev_get_priv(dev);
+ int ret;
+
+ ret = pmic_reg_read(dev->parent, desc->pins[pin]);
+ if (ret < 0)
+ return ret;
+
+ ret &= AXP_GPIO_CTRL_MASK;
+ if (ret == desc->input_mux)
+ return GPIOF_INPUT;
+ if (ret == AXP_GPIO_CTRL_OUTPUT_HIGH || ret == AXP_GPIO_CTRL_OUTPUT_LOW)
+ return GPIOF_OUTPUT;
+
+ return GPIOF_UNKNOWN;
+}
+
static int axp_gpio_set_flags(struct udevice *dev, unsigned pin, ulong flags)
{
const struct axp_gpio_desc *desc = dev_get_priv(dev);
@@ -60,6 +78,7 @@ static int axp_gpio_set_flags(struct ude
static const struct dm_gpio_ops axp_gpio_ops = {
.get_value = axp_gpio_get_value,
+ .get_function = axp_gpio_get_function,
.xlate = gpio_xlate_offs_flags,
.set_flags = axp_gpio_set_flags,
};

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@ -0,0 +1,56 @@
From 4be9f9082b0a2ac2626ae20b7e07006139827442 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 28 Aug 2021 00:34:54 -0500
Subject: [PATCH 52/90] gpio: axp: Add pull-down support for AXP22x/AXP8xx
variant
The AXP221 and newer PMICs support a pull-down function on their GPIOs.
Add support for it.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpio/axp_gpio.c | 15 ++++++++++++++-
1 file changed, 14 insertions(+), 1 deletion(-)
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -24,6 +24,7 @@ struct axp_gpio_desc {
u8 npins;
u8 status_reg;
u8 status_offset;
+ u8 pull_reg;
u8 input_mux;
};
@@ -60,11 +61,22 @@ static int axp_gpio_get_function(struct
static int axp_gpio_set_flags(struct udevice *dev, unsigned pin, ulong flags)
{
const struct axp_gpio_desc *desc = dev_get_priv(dev);
+ bool pull_down = flags & GPIOD_PULL_DOWN;
+ int ret;
u8 mux;
- if (flags & (GPIOD_MASK_DSTYPE | GPIOD_MASK_PULL))
+ if (flags & (GPIOD_MASK_DSTYPE | GPIOD_PULL_UP))
+ return -EINVAL;
+ if (pull_down && !desc->pull_reg)
return -EINVAL;
+ if (desc->pull_reg) {
+ ret = pmic_clrsetbits(dev->parent, desc->pull_reg,
+ BIT(pin), pull_down ? BIT(pin) : 0);
+ if (ret)
+ return ret;
+ }
+
if (flags & GPIOD_IS_IN)
mux = desc->input_mux;
else if (flags & GPIOD_IS_OUT_ACTIVE)
@@ -129,6 +141,7 @@ static const struct axp_gpio_desc axp221
.pins = axp221_gpio_pins,
.npins = ARRAY_SIZE(axp221_gpio_pins),
.status_reg = 0x94,
+ .pull_reg = 0x97,
.input_mux = 2,
};

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@ -0,0 +1,28 @@
From 52c172782d659750b447572281cd11835d1edf58 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 31 Jul 2022 18:19:39 -0500
Subject: [PATCH 53/90] gpio: axp: Report the correct value for outputs
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/gpio/axp_gpio.c | 9 +++++++++
1 file changed, 9 insertions(+)
--- a/drivers/gpio/axp_gpio.c
+++ b/drivers/gpio/axp_gpio.c
@@ -33,6 +33,15 @@ static int axp_gpio_get_value(struct ude
const struct axp_gpio_desc *desc = dev_get_priv(dev);
int ret;
+ ret = pmic_reg_read(dev->parent, desc->pins[pin]);
+ if (ret < 0)
+ return ret;
+
+ if (ret == AXP_GPIO_CTRL_OUTPUT_LOW)
+ return 0;
+ if (ret == AXP_GPIO_CTRL_OUTPUT_HIGH)
+ return 1;
+
ret = pmic_reg_read(dev->parent, desc->status_reg);
if (ret < 0)
return ret;

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@ -0,0 +1,47 @@
From 64de4fd71d35c6154a0f7b4c7c02cb24e978a4ce Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 23:45:19 -0500
Subject: [PATCH 54/90] sunxi: Fix default-enablement of USB host drivers
We tried to enable USB_EHCI_GENERIC and USB_OHCI_GENERIC by default.
This did not work because those symbols depend on USB_EHCI_HCD and
USB_OHCI_HCD, which were not enabled. Fix this by implying all four.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/Kconfig | 4 ++++
drivers/usb/host/Kconfig | 2 --
2 files changed, 4 insertions(+), 2 deletions(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1142,7 +1142,11 @@ config ARCH_SUNXI
imply SYSRESET
imply SYSRESET_WATCHDOG
imply SYSRESET_WATCHDOG_AUTO
+ imply USB_EHCI_GENERIC
+ imply USB_EHCI_HCD
imply USB_GADGET
+ imply USB_OHCI_GENERIC
+ imply USB_OHCI_HCD
imply WDT
config ARCH_U8500
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -281,7 +281,6 @@ config USB_EHCI_ZYNQ
config USB_EHCI_GENERIC
bool "Support for generic EHCI USB controller"
depends on DM_USB
- default ARCH_SUNXI
---help---
Enables support for generic EHCI controller.
@@ -343,7 +342,6 @@ config USB_OHCI_PCI
config USB_OHCI_GENERIC
bool "Support for generic OHCI USB controller"
- default ARCH_SUNXI
---help---
Enables support for generic OHCI controller.

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@ -0,0 +1,36 @@
From 891fef47500dbf4aecb16e08c1d8ade3fbc8caec Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 4 Aug 2022 23:22:05 -0500
Subject: [PATCH 55/90] sunxi: Remove unnecessary Kconfig selections
Two of these selections are redundant and have no effect:
- DM_KEYBOARD is selected by USB_KEYBOARD
- DM_MMC is selected by MMC
This selection has no effect by default and is unnecessarily strong:
- USB_STORAGE is implied by DISTRO_DEFAULTS
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/Kconfig | 3 ---
1 file changed, 3 deletions(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1100,8 +1100,6 @@ config ARCH_SUNXI
select DM_I2C if I2C
select DM_SPI if SPI
select DM_SPI_FLASH if SPI
- select DM_KEYBOARD
- select DM_MMC if MMC
select DM_SCSI if SCSI
select DM_SERIAL
select GPIO_EXTRA_HEADER
@@ -1119,7 +1117,6 @@ config ARCH_SUNXI
select SYS_THUMB_BUILD if !ARM64
select USB if DISTRO_DEFAULTS
select USB_KEYBOARD if DISTRO_DEFAULTS && USB_HOST
- select USB_STORAGE if DISTRO_DEFAULTS && USB_HOST
select SPL_USE_TINY_PRINTF
select USE_PREBOOT
select SYS_RELOC_GD_ENV_ADDR

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@ -0,0 +1,55 @@
From 9e12a7fd80276092da3a43b7dbaf572bad294419 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 4 Aug 2022 23:29:13 -0500
Subject: [PATCH 56/90] sunxi: Add missing dependencies to Kconfig selections
Some of the selected symbols have a user-visible dependency. Make the
selections conditional on that dependency to avoid creating invalid
configurations.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/Kconfig | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1090,30 +1090,30 @@ config ARCH_SOCFPGA
config ARCH_SUNXI
bool "Support sunxi (Allwinner) SoCs"
select BINMAN
- select CMD_GPIO
+ select CMD_GPIO if GPIO
select CMD_MMC if MMC
select CMD_USB if DISTRO_DEFAULTS && USB_HOST
select CLK
select DM
- select DM_ETH
- select DM_GPIO
+ select DM_ETH if NET
+ select DM_GPIO if GPIO
select DM_I2C if I2C
+ select DM_SCSI if BLK && SCSI
+ select DM_SERIAL if SERIAL
select DM_SPI if SPI
select DM_SPI_FLASH if SPI
- select DM_SCSI if SCSI
- select DM_SERIAL
select GPIO_EXTRA_HEADER
select OF_BOARD_SETUP
select OF_CONTROL
select OF_SEPARATE
select PINCTRL
- select SPECIFY_CONSOLE_INDEX
+ select SPECIFY_CONSOLE_INDEX if SERIAL
select SPL_SEPARATE_BSS if SPL
select SPL_STACK_R if SPL
select SPL_SYS_MALLOC_SIMPLE if SPL
select SPL_SYS_THUMB_BUILD if !ARM64
- select SUNXI_GPIO
- select SYS_NS16550
+ select SUNXI_GPIO if GPIO
+ select SYS_NS16550 if SERIAL
select SYS_THUMB_BUILD if !ARM64
select USB if DISTRO_DEFAULTS
select USB_KEYBOARD if DISTRO_DEFAULTS && USB_HOST

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@ -0,0 +1,22 @@
From 2ba626d36e622f29528ce953618dde9a01bdacd6 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 21:56:43 -0500
Subject: [PATCH 57/90] sunxi: Hide image type selection if SPL is disabled
This choice is meaningless when SPL is disabled. Hide it to avoid any
possible confusion.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -1,5 +1,6 @@
choice
prompt "SPL Image Type"
+ depends on SPL
default SPL_IMAGE_TYPE_SUNXI_EGON
config SPL_IMAGE_TYPE_SUNXI_EGON

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@ -0,0 +1,75 @@
From 5d197433cd54085306e369ac260e09fe6077bfbb Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 4 Aug 2022 21:30:57 -0500
Subject: [PATCH 58/90] sunxi: Share the board Kconfig across architectures
With the introduction of the Allwinner D1, the sunxi board family now
spans multiple architectures (ARM and RISC-V). Since ARCH_SUNXI depends
on ARM, it cannot be used to gate architecture-independent options.
Specifically, this means the board Kconfig file cannot be sourced from
inside the "if ARCH_SUNXI" block.
Introduce a new BOARD_SUNXI symbol that can be selected by both
ARCH_SUNXI now and the new RISC-V SoC symbols when they are added, and
use it to gate the architecture-independent board options.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/Kconfig | 1 +
arch/arm/Kconfig | 1 +
arch/arm/mach-sunxi/Kconfig | 2 --
board/sunxi/Kconfig | 11 +++++++++++
4 files changed, 13 insertions(+), 2 deletions(-)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -482,6 +482,7 @@ source "arch/Kconfig.nxp"
endif
source "board/keymile/Kconfig"
+source "board/sunxi/Kconfig"
if MIPS || MICROBLAZE
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1090,6 +1090,7 @@ config ARCH_SOCFPGA
config ARCH_SUNXI
bool "Support sunxi (Allwinner) SoCs"
select BINMAN
+ select BOARD_SUNXI
select CMD_GPIO if GPIO
select CMD_MMC if MMC
select CMD_USB if DISTRO_DEFAULTS && USB_HOST
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -959,8 +959,6 @@ config BLUETOOTH_DT_DEVICE_FIXUP
The used address is "bdaddr" if set, and "ethaddr" with the LSB
flipped elsewise.
-source "board/sunxi/Kconfig"
-
endif
config CHIP_DIP_SCAN
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -1,3 +1,10 @@
+config BOARD_SUNXI
+ bool
+
+if BOARD_SUNXI
+
+menu "sunxi board options"
+
choice
prompt "SPL Image Type"
depends on SPL
@@ -23,3 +30,7 @@ config SPL_IMAGE_TYPE
string
default "sunxi_egon" if SPL_IMAGE_TYPE_SUNXI_EGON
default "sunxi_toc0" if SPL_IMAGE_TYPE_SUNXI_TOC0
+
+endmenu
+
+endif

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@ -0,0 +1,140 @@
From 963331be1cc924ad7c928f88b3ee46bc20a41bcd Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 18:06:20 +0000
Subject: [PATCH 59/90] sunxi: Move most Kconfig selections to the board
Kconfig
To maintain consistent behavior across architectures, most of the
options selected by ARCH_SUNXI should be selected for the D1 SoC as
well. To accomplish this, select them from BOARD_SUNXI instead.
No functional change here. Lines are only moved and alphabetized.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
arch/arm/Kconfig | 47 ---------------------------------------------
board/sunxi/Kconfig | 46 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 46 insertions(+), 47 deletions(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1089,63 +1089,16 @@ config ARCH_SOCFPGA
config ARCH_SUNXI
bool "Support sunxi (Allwinner) SoCs"
- select BINMAN
select BOARD_SUNXI
- select CMD_GPIO if GPIO
- select CMD_MMC if MMC
- select CMD_USB if DISTRO_DEFAULTS && USB_HOST
- select CLK
- select DM
- select DM_ETH if NET
- select DM_GPIO if GPIO
- select DM_I2C if I2C
- select DM_SCSI if BLK && SCSI
- select DM_SERIAL if SERIAL
- select DM_SPI if SPI
- select DM_SPI_FLASH if SPI
select GPIO_EXTRA_HEADER
- select OF_BOARD_SETUP
select OF_CONTROL
select OF_SEPARATE
- select PINCTRL
select SPECIFY_CONSOLE_INDEX if SERIAL
- select SPL_SEPARATE_BSS if SPL
select SPL_STACK_R if SPL
select SPL_SYS_MALLOC_SIMPLE if SPL
select SPL_SYS_THUMB_BUILD if !ARM64
- select SUNXI_GPIO if GPIO
- select SYS_NS16550 if SERIAL
select SYS_THUMB_BUILD if !ARM64
- select USB if DISTRO_DEFAULTS
- select USB_KEYBOARD if DISTRO_DEFAULTS && USB_HOST
select SPL_USE_TINY_PRINTF
- select USE_PREBOOT
- select SYS_RELOC_GD_ENV_ADDR
- imply BOARD_LATE_INIT
- imply CMD_DM
- imply CMD_GPT
- imply CMD_UBI if MTD_RAW_NAND
- imply DISTRO_DEFAULTS
- imply FAT_WRITE
- imply FIT
- imply OF_LIBFDT_OVERLAY
- imply PRE_CONSOLE_BUFFER
- imply SPL_GPIO
- imply SPL_LIBCOMMON_SUPPORT
- imply SPL_LIBGENERIC_SUPPORT
- imply SPL_LOAD_FIT
- imply SPL_MMC if MMC
- imply SPL_POWER
- imply SPL_SERIAL
- imply SYSRESET
- imply SYSRESET_WATCHDOG
- imply SYSRESET_WATCHDOG_AUTO
- imply USB_EHCI_GENERIC
- imply USB_EHCI_HCD
- imply USB_GADGET
- imply USB_OHCI_GENERIC
- imply USB_OHCI_HCD
- imply WDT
config ARCH_U8500
bool "ST-Ericsson U8500 Series"
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -1,5 +1,51 @@
config BOARD_SUNXI
bool
+ select BINMAN
+ select CLK
+ select CMD_GPIO if GPIO
+ select CMD_MMC if MMC
+ select CMD_USB if DISTRO_DEFAULTS && USB_HOST
+ select DM
+ select DM_ETH if NET
+ select DM_GPIO if GPIO
+ select DM_I2C if I2C
+ select DM_SCSI if BLK && SCSI
+ select DM_SERIAL if SERIAL
+ select DM_SPI if SPI
+ select DM_SPI_FLASH if SPI
+ select OF_BOARD_SETUP
+ select PINCTRL
+ select SPL_SEPARATE_BSS if SPL
+ select SUNXI_GPIO if GPIO
+ select SYS_NS16550 if SERIAL
+ select SYS_RELOC_GD_ENV_ADDR
+ select USB if DISTRO_DEFAULTS
+ select USB_KEYBOARD if DISTRO_DEFAULTS && USB_HOST
+ select USE_PREBOOT
+ imply BOARD_LATE_INIT
+ imply CMD_DM
+ imply CMD_GPT
+ imply CMD_UBI if MTD_RAW_NAND
+ imply DISTRO_DEFAULTS
+ imply FAT_WRITE
+ imply FIT
+ imply OF_LIBFDT_OVERLAY
+ imply PRE_CONSOLE_BUFFER
+ imply SPL_GPIO
+ imply SPL_LIBCOMMON_SUPPORT
+ imply SPL_LIBGENERIC_SUPPORT
+ imply SPL_MMC if MMC
+ imply SPL_POWER
+ imply SPL_SERIAL
+ imply SYSRESET
+ imply SYSRESET_WATCHDOG
+ imply SYSRESET_WATCHDOG_AUTO
+ imply USB_EHCI_GENERIC
+ imply USB_EHCI_HCD
+ imply USB_GADGET
+ imply USB_OHCI_GENERIC
+ imply USB_OHCI_HCD
+ imply WDT
if BOARD_SUNXI

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@ -0,0 +1,147 @@
From 5838fd3a53e613312d46ab4cb6015a502c4c45d0 Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 18:07:24 +0000
Subject: [PATCH 60/90] sunxi: Globally enable SUPPORT_SPL
This was already supported by every machine type. It is unlikely that
any new SoC support will be added without SPL support.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
arch/arm/mach-sunxi/Kconfig | 14 --------------
board/sunxi/Kconfig | 2 ++
2 files changed, 2 insertions(+), 14 deletions(-)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -133,7 +133,6 @@ config SUN50I_GEN_H6
select FIT
select SPL_LOAD_FIT
select MMC_SUNXI_HAS_NEW_MODE
- select SUPPORT_SPL
---help---
Select this for sunxi SoCs which have H6 like peripherals, clocks
and memory map.
@@ -166,7 +165,6 @@ config MACH_SUNXI_H3_H5
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_32BIT
select SUNXI_GEN_SUN6I
- select SUPPORT_SPL
# TODO: try out A80's 8GiB DRAM space
config SUNXI_DRAM_MAX_SIZE
@@ -183,7 +181,6 @@ config MACH_SUNIV
bool "suniv (Allwinner F1C100s/F1C200s/F1C600/R6)"
select CPU_ARM926EJS
select SUNXI_GEN_SUN6I
- select SUPPORT_SPL
select SKIP_LOWLEVEL_INIT_ONLY
select SPL_SKIP_LOWLEVEL_INIT_ONLY
@@ -192,7 +189,6 @@ config MACH_SUN4I
select CPU_V7A
select DRAM_SUN4I
select SUNXI_GEN_SUN4I
- select SUPPORT_SPL
imply SPL_SYS_I2C_LEGACY
imply SYS_I2C_LEGACY
@@ -201,7 +197,6 @@ config MACH_SUN5I
select CPU_V7A
select DRAM_SUN4I
select SUNXI_GEN_SUN4I
- select SUPPORT_SPL
imply SPL_SYS_I2C_LEGACY
imply SYS_I2C_LEGACY
@@ -216,7 +211,6 @@ config MACH_SUN6I
select SPL_I2C
select SUN6I_PRCM
select SUNXI_GEN_SUN6I
- select SUPPORT_SPL
select SYS_I2C_SUN6I_P2WI
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
@@ -229,7 +223,6 @@ config MACH_SUN7I
select SPL_ARMV7_SET_CORTEX_SMPEN
select DRAM_SUN4I
select SUNXI_GEN_SUN4I
- select SUPPORT_SPL
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
imply SPL_SYS_I2C_LEGACY
imply SYS_I2C_LEGACY
@@ -243,7 +236,6 @@ config MACH_SUN8I_A23
select DRAM_SUN8I_A23
select SPL_I2C
select SUNXI_GEN_SUN6I
- select SUPPORT_SPL
select SYS_I2C_SUN8I_RSB
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
@@ -256,7 +248,6 @@ config MACH_SUN8I_A33
select DRAM_SUN8I_A33
select SPL_I2C
select SUNXI_GEN_SUN6I
- select SUPPORT_SPL
select SYS_I2C_SUN8I_RSB
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
@@ -268,7 +259,6 @@ config MACH_SUN8I_A83T
select SUNXI_GEN_SUN6I
select MMC_SUNXI_HAS_NEW_MODE
select MMC_SUNXI_HAS_MODE_SWITCH
- select SUPPORT_SPL
select SYS_I2C_SUN8I_RSB
config MACH_SUN8I_H3
@@ -288,7 +278,6 @@ config MACH_SUN8I_R40
select ARCH_SUPPORT_PSCI
select SUNXI_GEN_SUN6I
select MMC_SUNXI_HAS_NEW_MODE
- select SUPPORT_SPL
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_32BIT
imply SPL_SYS_I2C_LEGACY
@@ -302,7 +291,6 @@ config MACH_SUN8I_V3S
select SUNXI_GEN_SUN6I
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_16BIT
- select SUPPORT_SPL
select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
config MACH_SUN9I
@@ -313,7 +301,6 @@ config MACH_SUN9I
select SPL_I2C
select SUN6I_PRCM
select SUNXI_GEN_SUN6I
- select SUPPORT_SPL
config MACH_SUN50I
bool "sun50i (Allwinner A64)"
@@ -322,7 +309,6 @@ config MACH_SUN50I
select SUNXI_DE2
select SUNXI_GEN_SUN6I
select MMC_SUNXI_HAS_NEW_MODE
- select SUPPORT_SPL
select SUNXI_DRAM_DW
select SUNXI_DRAM_DW_32BIT
select FIT
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -18,6 +18,7 @@ config BOARD_SUNXI
select SPL_SEPARATE_BSS if SPL
select SUNXI_GPIO if GPIO
select SYS_NS16550 if SERIAL
+ select SUPPORT_SPL
select SYS_RELOC_GD_ENV_ADDR
select USB if DISTRO_DEFAULTS
select USB_KEYBOARD if DISTRO_DEFAULTS && USB_HOST
@@ -31,6 +32,7 @@ config BOARD_SUNXI
imply FIT
imply OF_LIBFDT_OVERLAY
imply PRE_CONSOLE_BUFFER
+ imply SPL
imply SPL_GPIO
imply SPL_LIBCOMMON_SUPPORT
imply SPL_LIBGENERIC_SUPPORT

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@ -0,0 +1,33 @@
From 6c8707fcd3372015829a1e8b8d5e8030c5806382 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:10:46 -0500
Subject: [PATCH 61/90] sunxi: Downgrade driver selections to implications
While not especially likely, it is plausible that someone wants to build
U-Boot without GPIO or UART support. Don't force building these drivers.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -16,8 +16,6 @@ config BOARD_SUNXI
select OF_BOARD_SETUP
select PINCTRL
select SPL_SEPARATE_BSS if SPL
- select SUNXI_GPIO if GPIO
- select SYS_NS16550 if SERIAL
select SUPPORT_SPL
select SYS_RELOC_GD_ENV_ADDR
select USB if DISTRO_DEFAULTS
@@ -39,6 +37,8 @@ config BOARD_SUNXI
imply SPL_MMC if MMC
imply SPL_POWER
imply SPL_SERIAL
+ imply SUNXI_GPIO
+ imply SYS_NS16550
imply SYSRESET
imply SYSRESET_WATCHDOG
imply SYSRESET_WATCHDOG_AUTO

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@ -0,0 +1,23 @@
From ad619478827b825d7b88dce22eb9b5e1c6ea7eb0 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:11:54 -0500
Subject: [PATCH 62/90] sunxi: Enable the I2C driver by default
This is used by quite a large number of boards, for PMIC/regulator or
LCD panel control.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 1 +
1 file changed, 1 insertion(+)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -38,6 +38,7 @@ config BOARD_SUNXI
imply SPL_POWER
imply SPL_SERIAL
imply SUNXI_GPIO
+ imply SYS_I2C_MVTWSI
imply SYS_NS16550
imply SYSRESET
imply SYSRESET_WATCHDOG

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@ -0,0 +1,190 @@
From fde804c2ece090eb7802a218781e38c7c6d6f00d Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 23:10:11 -0500
Subject: [PATCH 63/90] sunxi: Move default values to the board Kconfig
This keeps all of the defaults for sunxi platforms in one place. Most of
these only depend on architecture-independent features of the SoC (clock
tree or SRAM layout) anyway.
No functional change; just some minor help text cleanup.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/mach-sunxi/Kconfig | 67 ------------------------------------
board/sunxi/Kconfig | 68 +++++++++++++++++++++++++++++++++++++
2 files changed, 68 insertions(+), 67 deletions(-)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -1,8 +1,5 @@
if ARCH_SUNXI
-config IDENT_STRING
- default " Allwinner Technology"
-
config DRAM_SUN4I
bool
help
@@ -99,17 +96,6 @@ config AXP_PMIC_BUS
Select this PMIC bus access helpers for Sunxi platform PRCM or other
AXP family PMIC devices.
-config SUNXI_SRAM_ADDRESS
- hex
- default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
- default 0x20000 if SUN50I_GEN_H6
- default 0x0
- ---help---
- Older Allwinner SoCs have their mask boot ROM mapped just below 4GB,
- with the first SRAM region being located at address 0.
- Some newer SoCs map the boot ROM at address 0 instead and move the
- SRAM to a different address.
-
config SUNXI_A64_TIMER_ERRATUM
bool
@@ -562,48 +548,6 @@ config DRAM_ODT_CORRECTION
then the correction is negative. Usually the value for this is 0.
endif
-config SYS_CLK_FREQ
- default 408000000 if MACH_SUNIV
- default 1008000000 if MACH_SUN4I
- default 1008000000 if MACH_SUN5I
- default 1008000000 if MACH_SUN6I
- default 912000000 if MACH_SUN7I
- default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
- default 1008000000 if MACH_SUN8I
- default 1008000000 if MACH_SUN9I
- default 888000000 if MACH_SUN50I_H6
- default 1008000000 if MACH_SUN50I_H616
-
-config SYS_CONFIG_NAME
- default "suniv" if MACH_SUNIV
- default "sun4i" if MACH_SUN4I
- default "sun5i" if MACH_SUN5I
- default "sun6i" if MACH_SUN6I
- default "sun7i" if MACH_SUN7I
- default "sun8i" if MACH_SUN8I
- default "sun9i" if MACH_SUN9I
- default "sun50i" if MACH_SUN50I
- default "sun50i" if MACH_SUN50I_H6
- default "sun50i" if MACH_SUN50I_H616
-
-config SYS_BOARD
- default "sunxi"
-
-config SYS_SOC
- default "sunxi"
-
-config SUNXI_MINIMUM_DRAM_MB
- int "minimum DRAM size"
- default 32 if MACH_SUNIV
- default 64 if MACH_SUN8I_V3S
- default 256
- ---help---
- Minimum DRAM size expected on the board. Traditionally we assumed
- 256 MB, so that U-Boot would load at 160MB. With co-packaged DRAM
- we have smaller sizes, though, so that U-Boot's own load address and
- the default payload addresses must be shifted down.
- This is expected to be fixed by the SoC selection.
-
config UART0_PORT_F
bool "UART0 on MicroSD breakout board"
---help---
@@ -898,17 +842,6 @@ config GMAC_TX_DELAY
---help---
Set the GMAC Transmit Clock Delay Chain value.
-config SPL_STACK_R_ADDR
- default 0x81e00000 if MACH_SUNIV
- default 0x4fe00000 if MACH_SUN4I
- default 0x4fe00000 if MACH_SUN5I
- default 0x4fe00000 if MACH_SUN6I
- default 0x4fe00000 if MACH_SUN7I
- default 0x4fe00000 if MACH_SUN8I
- default 0x2fe00000 if MACH_SUN9I
- default 0x4fe00000 if MACH_SUN50I
- default 0x4fe00000 if SUN50I_GEN_H6
-
config SPL_SPI_SUNXI
bool "Support for SPI Flash on Allwinner SoCs in SPL"
depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUNXI_H3_H5 || MACH_SUN50I || MACH_SUN8I_R40 || SUN50I_GEN_H6 || MACH_SUNIV
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -52,6 +52,74 @@ config BOARD_SUNXI
if BOARD_SUNXI
+config IDENT_STRING
+ default " Allwinner Technology"
+
+config SPL_STACK_R_ADDR
+ default 0x81e00000 if MACH_SUNIV
+ default 0x4fe00000 if MACH_SUN4I
+ default 0x4fe00000 if MACH_SUN5I
+ default 0x4fe00000 if MACH_SUN6I
+ default 0x4fe00000 if MACH_SUN7I
+ default 0x4fe00000 if MACH_SUN8I
+ default 0x2fe00000 if MACH_SUN9I
+ default 0x4fe00000 if MACH_SUN50I
+ default 0x4fe00000 if SUN50I_GEN_H6
+
+config SUNXI_MINIMUM_DRAM_MB
+ int "minimum DRAM size"
+ default 32 if MACH_SUNIV
+ default 64 if MACH_SUN8I_V3S
+ default 256
+ help
+ Minimum DRAM size expected on the board. Traditionally we
+ assumed 256 MB, so that U-Boot would load at 160MB. With
+ co-packaged DRAM we have smaller sizes, though, so U-Boot's
+ own load address and the default payload addresses must be
+ shifted down. This is expected to be fixed by the SoC
+ selection.
+
+config SUNXI_SRAM_ADDRESS
+ hex
+ default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
+ default 0x20000 if SUN50I_GEN_H6
+ default 0x0
+ help
+ Older Allwinner SoCs have their boot mask ROM mapped just
+ below 4GB, with the first SRAM region located at address 0.
+ Newer SoCs map the boot ROM at address 0 instead and move the
+ SRAM to a different address.
+
+config SYS_BOARD
+ default "sunxi"
+
+config SYS_CLK_FREQ
+ default 408000000 if MACH_SUNIV
+ default 1008000000 if MACH_SUN4I
+ default 1008000000 if MACH_SUN5I
+ default 1008000000 if MACH_SUN6I
+ default 912000000 if MACH_SUN7I
+ default 1008000000 if MACH_SUN8I
+ default 1008000000 if MACH_SUN9I
+ default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
+ default 888000000 if MACH_SUN50I_H6
+ default 1008000000 if MACH_SUN50I_H616
+
+config SYS_CONFIG_NAME
+ default "suniv" if MACH_SUNIV
+ default "sun4i" if MACH_SUN4I
+ default "sun5i" if MACH_SUN5I
+ default "sun6i" if MACH_SUN6I
+ default "sun7i" if MACH_SUN7I
+ default "sun8i" if MACH_SUN8I
+ default "sun9i" if MACH_SUN9I
+ default "sun50i" if MACH_SUN50I
+ default "sun50i" if MACH_SUN50I_H6
+ default "sun50i" if MACH_SUN50I_H616
+
+config SYS_SOC
+ default "sunxi"
+
menu "sunxi board options"
choice

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@ -0,0 +1,24 @@
From 8377aa2162d0a7fda76597eae59725a298dda5e6 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 31 Oct 2022 22:14:36 -0500
Subject: [PATCH 64/90] sunxi: Hide the SUNXI_MINIMUM_DRAM_MB symbol
This option affects the ABI between SPL/U-Boot and U-Boot/scripts, so it
should not normally be changed by the user.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -67,7 +67,7 @@ config SPL_STACK_R_ADDR
default 0x4fe00000 if SUN50I_GEN_H6
config SUNXI_MINIMUM_DRAM_MB
- int "minimum DRAM size"
+ int
default 32 if MACH_SUNIV
default 64 if MACH_SUN8I_V3S
default 256

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@ -0,0 +1,33 @@
From 41e5a94533e9744b8eac718dd2c359eca57573f8 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 23:25:26 -0500
Subject: [PATCH 65/90] sunxi: Clean up the SPL_STACK_R_ADDR defaults
Update this option to be based on SUNXI_MINIMUM_DRAM_MB. This corrects
the value used on V3s, which previously was the MACH_SUN8I default, and
so relied on addresses wrapping modulo the DRAM size.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -57,14 +57,9 @@ config IDENT_STRING
config SPL_STACK_R_ADDR
default 0x81e00000 if MACH_SUNIV
- default 0x4fe00000 if MACH_SUN4I
- default 0x4fe00000 if MACH_SUN5I
- default 0x4fe00000 if MACH_SUN6I
- default 0x4fe00000 if MACH_SUN7I
- default 0x4fe00000 if MACH_SUN8I
default 0x2fe00000 if MACH_SUN9I
- default 0x4fe00000 if MACH_SUN50I
- default 0x4fe00000 if SUN50I_GEN_H6
+ default 0x4fe00000 if SUNXI_MINIMUM_DRAM_MB >= 256
+ default 0x43e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
config SUNXI_MINIMUM_DRAM_MB
int

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@ -0,0 +1,42 @@
From e947c7377b90897e4c638dad6e64201361dc8a9e Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:45:10 -0500
Subject: [PATCH 66/90] sunxi: Move PRE_CON_BUF_ADDR to the board Kconfig
This provides a default value for RISC-V when that is added, and it
makes sense to put this option next to the other DRAM layout options.
While at it, provide sensible values for platforms with less DRAM.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 6 ++++++
common/Kconfig | 2 --
2 files changed, 6 insertions(+), 2 deletions(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -55,6 +55,12 @@ if BOARD_SUNXI
config IDENT_STRING
default " Allwinner Technology"
+config PRE_CON_BUF_ADDR
+ default 0x81000000 if MACH_SUNIV
+ default 0x2f000000 if MACH_SUN9I
+ default 0x4f000000 if SUNXI_MINIMUM_DRAM_MB >= 256
+ default 0x43000000 if SUNXI_MINIMUM_DRAM_MB >= 64
+
config SPL_STACK_R_ADDR
default 0x81e00000 if MACH_SUNIV
default 0x2fe00000 if MACH_SUN9I
--- a/common/Kconfig
+++ b/common/Kconfig
@@ -195,8 +195,6 @@ config PRE_CON_BUF_SZ
config PRE_CON_BUF_ADDR
hex "Address of the pre-console buffer"
depends on PRE_CONSOLE_BUFFER
- default 0x2f000000 if ARCH_SUNXI && MACH_SUN9I
- default 0x4f000000 if ARCH_SUNXI && !MACH_SUN9I
default 0x0f000000 if ROCKCHIP_RK3288
default 0x0f200000 if ROCKCHIP_RK3399
help

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@ -0,0 +1,43 @@
From 71796f9d47a6b7e0dd6bb276436950463039c1b8 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 31 Oct 2022 00:08:26 -0500
Subject: [PATCH 67/90] sunxi: Move SPL_BSS_START_ADDR to the board Kconfig
This provides a default value for RISC-V when that is added, and it
makes sense to put this option next to the other DRAM layout options.
While at it, provide sensible values for platforms with less DRAM.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 6 ++++++
common/spl/Kconfig | 3 ---
2 files changed, 6 insertions(+), 3 deletions(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -61,6 +61,12 @@ config PRE_CON_BUF_ADDR
default 0x4f000000 if SUNXI_MINIMUM_DRAM_MB >= 256
default 0x43000000 if SUNXI_MINIMUM_DRAM_MB >= 64
+config SPL_BSS_START_ADDR
+ default 0x81f80000 if MACH_SUNIV
+ default 0x2ff80000 if MACH_SUN9I
+ default 0x4ff80000 if SUNXI_MINIMUM_DRAM_MB >= 256
+ default 0x43f80000 if SUNXI_MINIMUM_DRAM_MB >= 64
+
config SPL_STACK_R_ADDR
default 0x81e00000 if MACH_SUNIV
default 0x2fe00000 if MACH_SUN9I
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -119,9 +119,6 @@ config SPL_BSS_START_ADDR
default 0x88200000 if (ARCH_MX6 && (MX6SX || MX6SL || MX6UL || MX6ULL)) || ARCH_MX7
default 0x18200000 if ARCH_MX6 && !(MX6SX || MX6SL || MX6UL || MX6ULL)
default 0x80a00000 if ARCH_OMAP2PLUS
- default 0x81f80000 if ARCH_SUNXI && MACH_SUNIV
- default 0x4ff80000 if ARCH_SUNXI && !(MACH_SUN9I || MACH_SUNIV)
- default 0x2ff80000 if ARCH_SUNXI && MACH_SUN9I
default 0x1000 if ARCH_ZYNQMP
choice

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@ -0,0 +1,39 @@
From 5d60490d0f0ca0a5d414ba9a4e41ceea8a98b4d2 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:07:47 -0500
Subject: [PATCH 68/90] sunxi: Move SPL_TEXT_BASE to the board Kconfig
It makes sense to put this near the definition of SUNXI_SRAM_ADDRESS.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 5 +++++
common/spl/Kconfig | 3 ---
2 files changed, 5 insertions(+), 3 deletions(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -73,6 +73,11 @@ config SPL_STACK_R_ADDR
default 0x4fe00000 if SUNXI_MINIMUM_DRAM_MB >= 256
default 0x43e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
+config SPL_TEXT_BASE
+ default 0x10060 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
+ default 0x20060 if SUN50I_GEN_H6
+ default 0x00060
+
config SUNXI_MINIMUM_DRAM_MB
int
default 32 if MACH_SUNIV
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -261,9 +261,6 @@ config SPL_TEXT_BASE
default 0x402F4000 if AM43XX
default 0x402F0400 if AM33XX
default 0x40301350 if OMAP54XX
- default 0x10060 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN9I
- default 0x20060 if SUN50I_GEN_H6
- default 0x00060 if ARCH_SUNXI
default 0xfffc0000 if ARCH_ZYNQMP
default 0x0
help

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@ -0,0 +1,40 @@
From 03f3ba82e9dfb67f1ae0812f72aea6559aa61bb4 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 23:23:34 -0500
Subject: [PATCH 69/90] sunxi: Move SYS_LOAD_ADDR to the board Kconfig
This will provide a default value for RISC-V when that is added, and it
makes sense to put this option next to the other DRAM layout options.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
Kconfig | 3 ---
board/sunxi/Kconfig | 5 +++++
2 files changed, 5 insertions(+), 3 deletions(-)
--- a/Kconfig
+++ b/Kconfig
@@ -508,9 +508,6 @@ config SYS_LOAD_ADDR
hex "Address in memory to use by default"
default 0x01000000 if ARCH_SOCFPGA
default 0x02000000 if PPC || X86
- default 0x81000000 if MACH_SUNIV
- default 0x22000000 if MACH_SUN9I
- default 0x42000000 if ARCH_SUNXI
default 0x82000000 if ARCH_KEYSTONE || ARCH_OMAP2PLUS || ARCH_K3
default 0x82000000 if ARCH_MX6 && (MX6SL || MX6SLL || MX6SX || MX6UL || MX6ULL)
default 0x12000000 if ARCH_MX6 && !(MX6SL || MX6SLL || MX6SX || MX6UL || MX6ULL)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -129,6 +129,11 @@ config SYS_CONFIG_NAME
default "sun50i" if MACH_SUN50I_H6
default "sun50i" if MACH_SUN50I_H616
+config SYS_LOAD_ADDR
+ default 0x81000000 if MACH_SUNIV
+ default 0x22000000 if MACH_SUN9I
+ default 0x42000000
+
config SYS_SOC
default "sunxi"

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@ -0,0 +1,42 @@
From 08b45a89c7b25eb7828589360cf4ca2d9910cc59 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 21:48:53 -0500
Subject: [PATCH 70/90] sunxi: Move TEXT_BASE to the board Kconfig
This is how the vast majority of platforms provided TEXT_BASE.
sunxi was the exception here.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Kconfig | 6 ++++++
boot/Kconfig | 4 ----
2 files changed, 6 insertions(+), 4 deletions(-)
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -137,6 +137,12 @@ config SYS_LOAD_ADDR
config SYS_SOC
default "sunxi"
+config TEXT_BASE
+ default 0x81700000 if MACH_SUNIV
+ default 0x2a000000 if MACH_SUN9I
+ default 0x4a000000 if SUNXI_MINIMUM_DRAM_MB >= 256
+ default 0x42e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
+
menu "sunxi board options"
choice
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -633,10 +633,6 @@ config TEXT_BASE
depends on HAVE_TEXT_BASE
default 0x0 if POSITION_INDEPENDENT
default 0x80800000 if ARCH_OMAP2PLUS || ARCH_K3
- default 0x81700000 if MACH_SUNIV
- default 0x2a000000 if MACH_SUN9I
- default 0x4a000000 if SUNXI_MINIMUM_DRAM_MB >= 256
- default 0x42e00000 if SUNXI_MINIMUM_DRAM_MB >= 64
hex "Text Base"
help
The address in memory that U-Boot will be running from, initially.

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@ -0,0 +1,197 @@
From 6a1b660a83b262237b6bebed26e44db923a86a6b Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 18:09:19 +0000
Subject: [PATCH 71/90] sunxi: Move most board options to the board Kconfig
This excludes options that are inherently ARM-specific or are specific
to legacy non-DM drivers.
Some help text is cleaned up along the way.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
arch/arm/mach-sunxi/Kconfig | 71 ------------------------------------
board/sunxi/Kconfig | 72 +++++++++++++++++++++++++++++++++++++
2 files changed, 72 insertions(+), 71 deletions(-)
--- a/arch/arm/mach-sunxi/Kconfig
+++ b/arch/arm/mach-sunxi/Kconfig
@@ -548,16 +548,6 @@ config DRAM_ODT_CORRECTION
then the correction is negative. Usually the value for this is 0.
endif
-config UART0_PORT_F
- bool "UART0 on MicroSD breakout board"
- ---help---
- Repurpose the SD card slot for getting access to the UART0 serial
- console. Primarily useful only for low level u-boot debugging on
- tablets, where normal UART0 is difficult to access and requires
- device disassembly and/or soldering. As the SD card can't be used
- at the same time, the system can be only booted in the FEL mode.
- Only enable this if you really know what you are doing.
-
config OLD_SUNXI_KERNEL_COMPAT
bool "Enable workarounds for booting old kernels"
---help---
@@ -571,20 +561,6 @@ config MACPWR
Set the pin used to power the MAC. This takes a string in the format
understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
-config MMC1_PINS_PH
- bool "Pins for mmc1 are on Port H"
- depends on MACH_SUN4I || MACH_SUN7I || MACH_SUN8I_R40
- ---help---
- Select this option for boards where mmc1 uses the Port H pinmux.
-
-config MMC_SUNXI_SLOT_EXTRA
- int "mmc extra slot number"
- default -1
- ---help---
- sunxi builds always enable mmc0, some boards also have a second sdcard
- slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
- support for this.
-
config I2C0_ENABLE
bool "Enable I2C/TWI controller 0"
default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
@@ -612,16 +588,6 @@ config R_I2C_ENABLE
Set this to y to enable the I2C controller which is part of the PRCM.
endif
-config AXP_DISABLE_BOOT_ON_POWERON
- bool "Disable device boot on power plug-in"
- depends on AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
- default n
- ---help---
- Say Y here to prevent the device from booting up because of a plug-in
- event. When set, the device will boot into the SPL briefly to
- determine why it was powered on, and if it was determined because of
- a plug-in event instead of a button press event it will shut back off.
-
config VIDEO_SUNXI
bool "Enable graphical uboot console on HDMI, LCD or VGA"
depends on !MACH_SUN8I_A83T
@@ -850,41 +816,4 @@ config SPL_SPI_SUNXI
sunxi SPI Flash. It uses the same method as the boot ROM, so does
not need any extra configuration.
-config PINE64_DT_SELECTION
- bool "Enable Pine64 device tree selection code"
- depends on MACH_SUN50I
- help
- The original Pine A64 and Pine A64+ are similar but different
- boards and can be differed by the DRAM size. Pine A64 has
- 512MiB DRAM, and Pine A64+ has 1GiB or 2GiB. By selecting this
- option, the device tree selection code specific to Pine64 which
- utilizes the DRAM size will be enabled.
-
-config PINEPHONE_DT_SELECTION
- bool "Enable PinePhone device tree selection code"
- depends on MACH_SUN50I
- help
- Enable this option to automatically select the device tree for the
- correct PinePhone hardware revision during boot.
-
-config BLUETOOTH_DT_DEVICE_FIXUP
- string "Fixup the Bluetooth controller address"
- default ""
- help
- This option specifies the DT compatible name of the Bluetooth
- controller for which to set the "local-bd-address" property.
- Set this option if your device ships with the Bluetooth controller
- default address.
- The used address is "bdaddr" if set, and "ethaddr" with the LSB
- flipped elsewise.
-
endif
-
-config CHIP_DIP_SCAN
- bool "Enable DIPs detection for CHIP board"
- select SUPPORT_EXTENSION_SCAN
- select W1
- select W1_GPIO
- select W1_EEPROM
- select W1_EEPROM_DS24XXX
- select CMD_EXTENSION
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -171,6 +171,78 @@ config SPL_IMAGE_TYPE
default "sunxi_egon" if SPL_IMAGE_TYPE_SUNXI_EGON
default "sunxi_toc0" if SPL_IMAGE_TYPE_SUNXI_TOC0
+config MMC_SUNXI_SLOT_EXTRA
+ int "MMC extra slot number"
+ default -1
+ help
+ sunxi builds always enable mmc0. Some boards also have a
+ second SD card slot or eMMC on mmc1 - mmc3. Setting this to 1,
+ 2 or 3 will enable support for this.
+
+config MMC1_PINS_PH
+ bool "MMC1 pins are on Port H"
+ depends on MACH_SUN4I || MACH_SUN7I || MACH_SUN8I_R40
+ help
+ Select this option on boards where mmc1 uses the Port H pinmux.
+
+config UART0_PORT_F
+ bool "UART0 pins are on Port F (MicroSD breakout board)"
+ help
+ Repurpose the SD card slot for getting access to the UART0
+ serial console. Primarily useful only for low level u-boot
+ debugging on tablets, where normal UART0 is difficult to
+ access and requires device disassembly and/or soldering. As
+ the SD card can't be used at the same time, the system can be
+ only booted in FEL mode. Only enable this if you really know
+ what you are doing.
+
+config AXP_DISABLE_BOOT_ON_POWERON
+ bool "Disable device boot on power plug-in"
+ depends on AXP209_POWER || AXP221_POWER || AXP809_POWER || AXP818_POWER
+ help
+ Say Y here to prevent the device from booting up because of a
+ plug-in event. When set, the device will boot into the SPL
+ briefly to determine why it was powered on, and if the board
+ was powered on because of a plug-in event instead of a button
+ press event, it will shut back off.
+
+config CHIP_DIP_SCAN
+ bool "Enable DIPs detection for CHIP board"
+ select SUPPORT_EXTENSION_SCAN
+ select W1
+ select W1_GPIO
+ select W1_EEPROM
+ select W1_EEPROM_DS24XXX
+ select CMD_EXTENSION
+
+config PINE64_DT_SELECTION
+ bool "Enable Pine64 device tree selection code"
+ depends on MACH_SUN50I
+ help
+ The original Pine A64 and Pine A64+ are similar but different
+ boards and can be differed by the DRAM size. Pine A64 has
+ 512MiB DRAM, and Pine A64+ has 1GiB or 2GiB. By selecting this
+ option, the device tree selection code specific to Pine64 which
+ utilizes the DRAM size will be enabled.
+
+config PINEPHONE_DT_SELECTION
+ bool "Enable PinePhone device tree selection code"
+ depends on MACH_SUN50I
+ help
+ Enable this option to automatically select the device tree for the
+ correct PinePhone hardware revision during boot.
+
+config BLUETOOTH_DT_DEVICE_FIXUP
+ string "Fixup the Bluetooth controller address"
+ default ""
+ help
+ This option specifies the DT compatible name of the Bluetooth
+ controller for which to set the "local-bd-address" property.
+ Set this option if your device ships with the Bluetooth controller
+ default address.
+ The used address is "bdaddr" if set, and "ethaddr" with the LSB
+ flipped elsewise.
+
endmenu
endif

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@ -0,0 +1,69 @@
From 27834df51087a005b0330f094492b984cc225f6a Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Fri, 5 Aug 2022 23:28:54 -0500
Subject: [PATCH 72/90] env: sunxi: Replace ARCH_SUNXI with BOARD_SUNXI
This ensures the same environment layout will be used across all sunxi
boards, regardless of CPU architecture.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
env/Kconfig | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -92,7 +92,7 @@ config ENV_IS_IN_FAT
bool "Environment is in a FAT filesystem"
depends on !CHAIN_OF_TRUST
default y if ARCH_BCM283X
- default y if ARCH_SUNXI && MMC
+ default y if BOARD_SUNXI && MMC
default y if MMC_OMAP_HS && TI_COMMON_CMD_OPTIONS
select FS_FAT
select FAT_WRITE
@@ -338,7 +338,7 @@ config ENV_IS_IN_SPI_FLASH
default y if NORTHBRIDGE_INTEL_IVYBRIDGE
default y if INTEL_QUARK
default y if INTEL_QUEENSBAY
- default y if ARCH_SUNXI
+ default y if BOARD_SUNXI
help
Define this if you have a SPI Flash memory device which you
want to use for the environment.
@@ -461,7 +461,7 @@ config ENV_FAT_DEVICE_AND_PART
depends on ENV_IS_IN_FAT
default "0:1" if TI_COMMON_CMD_OPTIONS
default "0:auto" if ARCH_ZYNQ || ARCH_ZYNQMP || ARCH_VERSAL
- default ":auto" if ARCH_SUNXI
+ default ":auto" if BOARD_SUNXI
default "0" if ARCH_AT91
help
Define this to a string to specify the partition of the device. It can
@@ -555,7 +555,7 @@ config ENV_OFFSET
ENV_IS_IN_SPI_FLASH
default 0x3f8000 if ARCH_ROCKCHIP && ENV_IS_IN_MMC
default 0x140000 if ARCH_ROCKCHIP && ENV_IS_IN_SPI_FLASH
- default 0xF0000 if ARCH_SUNXI
+ default 0xF0000 if BOARD_SUNXI
default 0xE0000 if ARCH_ZYNQ
default 0x1E00000 if ARCH_ZYNQMP
default 0x7F40000 if ARCH_VERSAL || ARCH_VERSAL_NET
@@ -580,7 +580,7 @@ config ENV_SIZE
hex "Environment Size"
default 0x40000 if ENV_IS_IN_SPI_FLASH && ARCH_ZYNQMP
default 0x20000 if ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91
- default 0x10000 if ARCH_SUNXI
+ default 0x10000 if BOARD_SUNXI
default 0x8000 if ARCH_ROCKCHIP && ENV_IS_IN_MMC
default 0x2000 if ARCH_ROCKCHIP && ENV_IS_IN_SPI_FLASH
default 0x8000 if ARCH_ZYNQMP || ARCH_VERSAL || ARCH_VERSAL_NET
@@ -596,7 +596,7 @@ config ENV_SECT_SIZE
default 0x40000 if ARCH_ZYNQMP || ARCH_VERSAL || ARCH_VERSAL_NET
default 0x20000 if ARCH_ZYNQ || ARCH_OMAP2PLUS || ARCH_AT91
default 0x20000 if MICROBLAZE && ENV_IS_IN_SPI_FLASH
- default 0x10000 if ARCH_SUNXI && ENV_IS_IN_SPI_FLASH
+ default 0x10000 if BOARD_SUNXI && ENV_IS_IN_SPI_FLASH
help
Size of the sector containing the environment.

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@ -0,0 +1,264 @@
From 666d3c2bc058268a976397ec3e258f532edcfeb2 Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 18:12:11 +0000
Subject: [PATCH 73/90] drivers: sunxi: Replace ARCH_SUNXI with BOARD_SUNXI
This provides a unified configuration across all sunxi boards,
regardless of CPU architecture.
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
drivers/clk/sunxi/Kconfig | 2 +-
drivers/fastboot/Kconfig | 13 ++++++-------
drivers/gpio/Kconfig | 2 +-
drivers/mmc/Kconfig | 2 +-
drivers/net/phy/Kconfig | 4 ++--
drivers/phy/allwinner/Kconfig | 2 +-
drivers/pinctrl/sunxi/Kconfig | 2 +-
drivers/reset/Kconfig | 2 +-
drivers/spi/Kconfig | 2 +-
drivers/usb/Kconfig | 2 +-
drivers/usb/gadget/Kconfig | 8 ++++----
drivers/usb/musb-new/Kconfig | 2 +-
drivers/video/Kconfig | 2 +-
drivers/watchdog/Kconfig | 4 ++--
14 files changed, 24 insertions(+), 25 deletions(-)
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -1,6 +1,6 @@
config CLK_SUNXI
bool "Clock support for Allwinner SoCs"
- depends on CLK && ARCH_SUNXI
+ depends on CLK && BOARD_SUNXI
select DM_RESET
select SPL_DM_RESET if SPL_CLK
default y
--- a/drivers/fastboot/Kconfig
+++ b/drivers/fastboot/Kconfig
@@ -8,7 +8,7 @@ config FASTBOOT
config USB_FUNCTION_FASTBOOT
bool "Enable USB fastboot gadget"
depends on USB_GADGET
- default y if ARCH_SUNXI && USB_MUSB_GADGET
+ default y if BOARD_SUNXI && USB_MUSB_GADGET
select FASTBOOT
select USB_GADGET_DOWNLOAD
help
@@ -32,10 +32,9 @@ if FASTBOOT
config FASTBOOT_BUF_ADDR
hex "Define FASTBOOT buffer address"
+ default SYS_LOAD_ADDR if BOARD_SUNXI
default 0x82000000 if MX6SX || MX6SL || MX6UL || MX6SLL
default 0x81000000 if ARCH_OMAP2PLUS
- default 0x42000000 if ARCH_SUNXI && !MACH_SUN9I
- default 0x22000000 if ARCH_SUNXI && MACH_SUN9I
default 0x60800800 if ROCKCHIP_RK3036 || ROCKCHIP_RK3188 || \
ROCKCHIP_RK322X
default 0x800800 if ROCKCHIP_RK3288 || ROCKCHIP_RK3329 || \
@@ -52,7 +51,7 @@ config FASTBOOT_BUF_SIZE
hex "Define FASTBOOT buffer size"
default 0x8000000 if ARCH_ROCKCHIP
default 0x6000000 if ARCH_ZYNQMP
- default 0x2000000 if ARCH_SUNXI
+ default 0x2000000 if BOARD_SUNXI
default 0x8192 if SANDBOX
default 0x7000000
help
@@ -71,7 +70,7 @@ config FASTBOOT_USB_DEV
config FASTBOOT_FLASH
bool "Enable FASTBOOT FLASH command"
- default y if ARCH_SUNXI || ARCH_ROCKCHIP
+ default y if BOARD_SUNXI || ARCH_ROCKCHIP
depends on MMC || (MTD_RAW_NAND && CMD_MTDPARTS)
select IMAGE_SPARSE
help
@@ -105,8 +104,8 @@ config FASTBOOT_FLASH_MMC_DEV
int "Define FASTBOOT MMC FLASH default device"
depends on FASTBOOT_FLASH_MMC
default 0 if ARCH_ROCKCHIP
- default 0 if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
- default 1 if ARCH_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
+ default 0 if BOARD_SUNXI && MMC_SUNXI_SLOT_EXTRA = -1
+ default 1 if BOARD_SUNXI && MMC_SUNXI_SLOT_EXTRA != -1
help
The fastboot "flash" command requires additional information
regarding the non-volatile storage device. Define this to
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -370,7 +370,7 @@ config SANDBOX_GPIO_COUNT
config SUNXI_GPIO
bool "Allwinner GPIO driver"
- depends on ARCH_SUNXI
+ depends on BOARD_SUNXI
select SPL_STRTO if SPL
help
Support the GPIO device in Allwinner SoCs.
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -756,7 +756,7 @@ config ZYNQ_HISPD_BROKEN
config MMC_SUNXI
bool "Allwinner sunxi SD/MMC Host Controller support"
- depends on ARCH_SUNXI
+ depends on BOARD_SUNXI
default y
help
This selects support for the SD/MMC Host Controller on
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -19,14 +19,14 @@ if PHYLIB
config PHY_ADDR_ENABLE
bool "Limit phy address"
- default y if ARCH_SUNXI
+ default y if BOARD_SUNXI
help
Select this if you want to control which phy address is used
if PHY_ADDR_ENABLE
config PHY_ADDR
int "PHY address"
- default 1 if ARCH_SUNXI
+ default 1 if BOARD_SUNXI
default 0
help
The address of PHY on MII bus. Usually in range of 0 to 31.
--- a/drivers/phy/allwinner/Kconfig
+++ b/drivers/phy/allwinner/Kconfig
@@ -3,7 +3,7 @@
#
config PHY_SUN4I_USB
bool "Allwinner Sun4I USB PHY driver"
- depends on ARCH_SUNXI && !MACH_SUN9I
+ depends on depends on BOARD_SUNXI
default y
select DM_REGULATOR
select PHY
--- a/drivers/pinctrl/sunxi/Kconfig
+++ b/drivers/pinctrl/sunxi/Kconfig
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
-if ARCH_SUNXI
+if BOARD_SUNXI
config PINCTRL_SUNXI
select PINCTRL_FULL
--- a/drivers/reset/Kconfig
+++ b/drivers/reset/Kconfig
@@ -137,7 +137,7 @@ config RESET_MTMIPS
config RESET_SUNXI
bool "RESET support for Allwinner SoCs"
- depends on DM_RESET && ARCH_SUNXI
+ depends on DM_RESET && BOARD_SUNXI
default y
help
This enables support for common reset driver for
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -453,7 +453,7 @@ config SOFT_SPI
config SPI_SUNXI
bool "Allwinner SoC SPI controllers"
- default ARCH_SUNXI
+ default BOARD_SUNXI
help
Enable the Allwinner SoC SPi controller driver.
--- a/drivers/usb/Kconfig
+++ b/drivers/usb/Kconfig
@@ -116,7 +116,7 @@ config USB_KEYBOARD_FN_KEYS
choice
prompt "USB keyboard polling"
- default SYS_USB_EVENT_POLL_VIA_INT_QUEUE if ARCH_SUNXI
+ default SYS_USB_EVENT_POLL_VIA_INT_QUEUE if BOARD_SUNXI
default SYS_USB_EVENT_POLL
---help---
Enable a polling mechanism for USB keyboard.
--- a/drivers/usb/gadget/Kconfig
+++ b/drivers/usb/gadget/Kconfig
@@ -40,7 +40,7 @@ if USB_GADGET
config USB_GADGET_MANUFACTURER
string "Vendor name of the USB device"
- default "Allwinner Technology" if ARCH_SUNXI
+ default "Allwinner Technology" if BOARD_SUNXI
default "Rockchip" if ARCH_ROCKCHIP
default "U-Boot"
help
@@ -49,7 +49,7 @@ config USB_GADGET_MANUFACTURER
config USB_GADGET_VENDOR_NUM
hex "Vendor ID of the USB device"
- default 0x1f3a if ARCH_SUNXI
+ default 0x1f3a if BOARD_SUNXI
default 0x2207 if ARCH_ROCKCHIP
default 0x0
help
@@ -59,7 +59,7 @@ config USB_GADGET_VENDOR_NUM
config USB_GADGET_PRODUCT_NUM
hex "Product ID of the USB device"
- default 0x1010 if ARCH_SUNXI
+ default 0x1010 if BOARD_SUNXI
default 0x310a if ROCKCHIP_RK3036
default 0x300a if ROCKCHIP_RK3066
default 0x310c if ROCKCHIP_RK3128
@@ -202,7 +202,7 @@ endif # USB_GADGET_DOWNLOAD
config USB_ETHER
bool "USB Ethernet Gadget"
depends on NET
- default y if ARCH_SUNXI && USB_MUSB_GADGET
+ default y if BOARD_SUNXI && USB_MUSB_GADGET
help
Creates an Ethernet network device through a USB peripheral
controller. This will create a network interface on both the device
--- a/drivers/usb/musb-new/Kconfig
+++ b/drivers/usb/musb-new/Kconfig
@@ -67,7 +67,7 @@ config USB_MUSB_PIC32
config USB_MUSB_SUNXI
bool "Enable sunxi OTG / DRC USB controller"
- depends on ARCH_SUNXI
+ depends on BOARD_SUNXI
select USB_MUSB_PIO_ONLY
default y
---help---
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -183,7 +183,7 @@ config CONSOLE_TRUETYPE_MAX_METRICS
config SYS_WHITE_ON_BLACK
bool "Display console as white on a black background"
- default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || ARCH_TEGRA || X86 || ARCH_SUNXI
+ default y if ARCH_AT91 || ARCH_EXYNOS || ARCH_ROCKCHIP || ARCH_TEGRA || X86 || BOARD_SUNXI
help
Normally the display is black on a white background, Enable this
option to invert this, i.e. white on a black background. This can be
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -29,7 +29,7 @@ config WATCHDOG_TIMEOUT_MSECS
default 128000 if ARCH_MX31 || ARCH_MX5 || ARCH_MX6
default 128000 if ARCH_MX7 || ARCH_VF610
default 30000 if ARCH_SOCFPGA
- default 16000 if ARCH_SUNXI
+ default 16000 if BOARD_SUNXI
default 60000
help
Watchdog timeout in msec
@@ -321,7 +321,7 @@ config WDT_STM32MP
config WDT_SUNXI
bool "Allwinner sunxi watchdog timer support"
- depends on WDT && ARCH_SUNXI
+ depends on WDT && BOARD_SUNXI
default y
help
Enable support for the watchdog timer in Allwinner sunxi SoCs.

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@ -0,0 +1,42 @@
From 98fb93ceb936b375d7f8f2908f0703a93e27fbc4 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:05:52 -0500
Subject: [PATCH 74/90] disk: sunxi: Replace ARCH_SUNXI with BOARD_SUNXI
This provides a unified configuration across all sunxi boards,
regardless of CPU architecture.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
disk/Kconfig | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/disk/Kconfig
+++ b/disk/Kconfig
@@ -61,7 +61,7 @@ config SPL_DOS_PARTITION
bool "Enable MS Dos partition table for SPL"
depends on SPL
default n if ARCH_MVEBU
- default n if ARCH_SUNXI
+ default n if BOARD_SUNXI
default y if DOS_PARTITION
select SPL_PARTITIONS
@@ -104,7 +104,7 @@ config EFI_PARTITION
config EFI_PARTITION_ENTRIES_NUMBERS
int "Number of the EFI partition entries"
depends on EFI_PARTITION
- default 56 if ARCH_SUNXI
+ default 56 if BOARD_SUNXI
default 128
help
Specify the number of partition entries in the GPT. This is
@@ -132,7 +132,7 @@ config SPL_EFI_PARTITION
bool "Enable EFI GPT partition table for SPL"
depends on SPL
default n if ARCH_MVEBU
- default n if ARCH_SUNXI
+ default n if BOARD_SUNXI
default y if EFI_PARTITION
select SPL_PARTITIONS

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@ -0,0 +1,81 @@
From 7f06dca4df9302a22a8d27af887da50a67b7dd1d Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:09:38 -0500
Subject: [PATCH 75/90] spl: sunxi: Replace ARCH_SUNXI with BOARD_SUNXI
This provides a unified configuration across all sunxi boards,
regardless of CPU architecture.
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
common/spl/Kconfig | 12 ++++++------
scripts/Makefile.spl | 2 +-
2 files changed, 7 insertions(+), 7 deletions(-)
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -111,7 +111,7 @@ config SPL_PAD_TO
config SPL_HAS_BSS_LINKER_SECTION
depends on SPL_FRAMEWORK
bool "Use a specific address for the BSS via the linker script"
- default y if ARCH_SUNXI || ARCH_MX6 || ARCH_OMAP2PLUS || MIPS || RISCV || ARCH_ZYNQMP
+ default y if ARCH_MX6 || ARCH_OMAP2PLUS || ARCH_ZYNQMP || BOARD_SUNXI || MIPS || RISCV
config SPL_BSS_START_ADDR
hex "Link address for the BSS within the SPL binary"
@@ -335,7 +335,7 @@ config SPL_SYS_MALLOC_SIMPLE
config SPL_SHARES_INIT_SP_ADDR
bool "SPL and U-Boot use the same initial stack pointer location"
depends on (ARM || ARCH_JZ47XX || MICROBLAZE || RISCV) && SPL_FRAMEWORK
- default n if ARCH_SUNXI || ARCH_MX6 || ARCH_MX7
+ default n if BOARD_SUNXI || ARCH_MX6 || ARCH_MX7
default y
help
In many cases, we can use the same initial stack pointer address for
@@ -453,7 +453,7 @@ config SPL_DISPLAY_PRINT
config SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
bool "MMC raw mode: by sector"
- default y if ARCH_SUNXI || ARCH_DAVINCI || ARCH_UNIPHIER || \
+ default y if BOARD_SUNXI || ARCH_DAVINCI || ARCH_UNIPHIER || \
ARCH_MX6 || ARCH_MX7 || \
ARCH_ROCKCHIP || ARCH_MVEBU || ARCH_SOCFPGA || \
ARCH_AT91 || ARCH_ZYNQ || ARCH_KEYSTONE || OMAP34XX || \
@@ -466,7 +466,7 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_USE_SEC
config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
hex "Address on the MMC to load U-Boot from"
depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
- default 0x40 if ARCH_SUNXI
+ default 0x40 if BOARD_SUNXI
default 0x75 if ARCH_DAVINCI
default 0x8a if ARCH_MX6 || ARCH_MX7
default 0x100 if ARCH_UNIPHIER
@@ -483,7 +483,7 @@ config SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR
config SYS_MMCSD_RAW_MODE_U_BOOT_DATA_PART_OFFSET
hex "U-Boot main hardware partition image offset"
depends on SYS_MMCSD_RAW_MODE_U_BOOT_USE_SECTOR
- default 0x10 if ARCH_SUNXI
+ default 0x10 if BOARD_SUNXI
default 0x0
help
On some platforms SPL location depends on hardware partition. The ROM
@@ -1308,7 +1308,7 @@ endif # SPL_SPI_FLASH_SUPPORT
config SYS_SPI_U_BOOT_OFFS
hex "address of u-boot payload in SPI flash"
- default 0x8000 if ARCH_SUNXI
+ default 0x8000 if BOARD_SUNXI
default 0x0
depends on SPL_SPI_LOAD || SPL_SPI_SUNXI
help
--- a/scripts/Makefile.spl
+++ b/scripts/Makefile.spl
@@ -264,7 +264,7 @@ endif
INPUTS-$(CONFIG_TARGET_SOCFPGA_SOC64) += $(obj)/u-boot-spl-dtb.hex
-ifdef CONFIG_ARCH_SUNXI
+ifdef CONFIG_BOARD_SUNXI
INPUTS-y += $(obj)/sunxi-spl.bin
ifdef CONFIG_NAND_SUNXI

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@ -0,0 +1,153 @@
From b6da98cd39612bb5660afbcad06e3a6bac43563e Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 11 Sep 2021 23:27:42 -0500
Subject: [PATCH 76/90] riscv: cpu: Add cache operations for T-HEAD CPUs
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/riscv/cpu/Makefile | 1 +
arch/riscv/cpu/thead/cache.c | 119 +++++++++++++++++++++++++++++++++++
arch/riscv/lib/cache.c | 2 +-
3 files changed, 121 insertions(+), 1 deletion(-)
create mode 100644 arch/riscv/cpu/thead/cache.c
--- a/arch/riscv/cpu/Makefile
+++ b/arch/riscv/cpu/Makefile
@@ -5,3 +5,4 @@
extra-y = start.o
obj-y += cpu.o mtrap.o
+obj-y += thead/cache.o
--- /dev/null
+++ b/arch/riscv/cpu/thead/cache.c
@@ -0,0 +1,119 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+#include <asm/cache.h>
+#include <asm/csr.h>
+
+#define CSR_MHCR 0x7c1
+#define CSR_MCOR 0x7c2
+#define CSR_MHINT 0x7c5
+
+#define MHCR_IE BIT(0) /* icache enable */
+#define MHCR_DE BIT(1) /* dcache enable */
+#define MHCR_WA BIT(2) /* dcache write allocate */
+#define MHCR_WB BIT(3) /* dcache write back */
+#define MHCR_RS BIT(4) /* return stack enable */
+#define MHCR_BPE BIT(5) /* branch prediction enable */
+#define MHCR_BTB BIT(6) /* branch target prediction enable */
+#define MHCR_WBR BIT(8) /* write burst enable */
+#define MHCR_L0BTB BIT(12)
+
+#define MCOR_CACHE_SEL_ICACHE (0x1 << 0)
+#define MCOR_CACHE_SEL_DCACHE (0x2 << 0)
+#define MCOR_CACHE_SEL_BOTH (0x3 << 0)
+#define MCOR_INV BIT(4)
+#define MCOR_CLR BIT(5)
+#define MCOR_BHT_INV BIT(16)
+#define MCOR_BTB_INV BIT(17)
+
+#define MHINT_DPLD BIT(2) /* dcache prefetch enable */
+#define MHINT_AMR_PAGE (0x0 << 3)
+#define MHINT_AMR_LIMIT_3 (0x1 << 3)
+#define MHINT_AMR_LIMIT_64 (0x2 << 3)
+#define MHINT_AMR_LIMIT_128 (0x3 << 3)
+#define MHINT_IPLD BIT(8) /* icache prefetch enable */
+#define MHINT_IWPE BIT(9) /* icache prediction enable */
+#define MHINT_DIS_PREFETCH_2 (0x0 << 13)
+#define MHINT_DIS_PREFETCH_4 (0x1 << 13)
+#define MHINT_DIS_PREFETCH_8 (0x2 << 13)
+#define MHINT_DIS_PREFETCH_16 (0x3 << 13)
+
+#define sync_i() asm volatile (".long 0x01a0000b" ::: "memory")
+
+void flush_dcache_all(void)
+{
+ asm volatile (".long 0x0030000b" ::: "memory"); /* dcache.ciall */
+ sync_i();
+}
+
+void flush_dcache_range(unsigned long start, unsigned long end)
+{
+ register unsigned long i asm("a0") = start & -CONFIG_SYS_CACHELINE_SIZE;
+
+ for (; i < end; i += CONFIG_SYS_CACHELINE_SIZE)
+ asm volatile (".long 0x02b5000b" ::: "memory"); /* dcache.cipa a0 */
+ sync_i();
+}
+
+void invalidate_icache_range(unsigned long start, unsigned long end)
+{
+ register unsigned long i asm("a0") = start & -CONFIG_SYS_CACHELINE_SIZE;
+
+ for (; i < end; i += CONFIG_SYS_CACHELINE_SIZE)
+ asm volatile (".long 0x0385000b" ::: "memory"); /* icache.ipa a0 */
+ sync_i();
+}
+
+void invalidate_dcache_range(unsigned long start, unsigned long end)
+{
+ register unsigned long i asm("a0") = start & -CONFIG_SYS_CACHELINE_SIZE;
+
+ for (; i < end; i += CONFIG_SYS_CACHELINE_SIZE)
+ asm volatile (".long 0x02a5000b" ::: "memory"); /* dcache.ipa a0 */
+ sync_i();
+}
+
+#if 0
+void icache_enable(void)
+{
+ asm volatile (".long 0x0100000b" ::: "memory"); /* icache.iall */
+ sync_i();
+ csr_set(CSR_MHCR, MHCR_IE | MHCR_RS | MHCR_BPE | MHCR_BTB | MHCR_L0BTB);
+ csr_set(CSR_MHINT, MHINT_IPLD | MHINT_IWPE);
+}
+
+void icache_disable(void)
+{
+ csr_clear(CSR_MHCR, MHCR_IE);
+}
+
+int icache_status(void)
+{
+ return csr_read(CSR_MHCR) & MHCR_IE;
+}
+
+void dcache_enable(void)
+{
+ asm volatile (".long 0x0020000b" ::: "memory"); /* dcache.iall */
+ sync_i();
+ csr_set(CSR_MHCR, MHCR_DE | MHCR_WA | MHCR_WB | MHCR_WBR);
+ csr_set(CSR_MHINT, MHINT_DPLD | MHINT_AMR_LIMIT_3);
+}
+
+void dcache_disable(void)
+{
+ asm volatile (".long 0x0010000b" ::: "memory"); /* dcache.call */
+ sync_i();
+ csr_clear(CSR_MHCR, MHCR_DE);
+}
+
+int dcache_status(void)
+{
+ return csr_read(CSR_MHCR) & MHCR_DE;
+}
+
+void enable_caches(void)
+{
+ icache_enable();
+ dcache_enable();
+}
+#endif
--- a/arch/riscv/lib/cache.c
+++ b/arch/riscv/lib/cache.c
@@ -20,7 +20,7 @@ __weak void flush_dcache_range(unsigned
{
}
-void invalidate_icache_range(unsigned long start, unsigned long end)
+__weak void invalidate_icache_range(unsigned long start, unsigned long end)
{
/*
* RISC-V does not have an instruction for invalidating parts of the

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@ -0,0 +1,43 @@
From 35da34adec7b5b06ad81455a21c67a9c1152e2c9 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 7 Aug 2021 12:09:35 -0500
Subject: [PATCH 77/90] riscv: Sort target configs alphabetically
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/riscv/Kconfig | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -14,6 +14,9 @@ config TARGET_AX25_AE350
config TARGET_MICROCHIP_ICICLE
bool "Support Microchip PolarFire-SoC Icicle Board"
+config TARGET_OPENPITON_RISCV64
+ bool "Support RISC-V cores on OpenPiton SoC"
+
config TARGET_QEMU_VIRT
bool "Support QEMU Virt Board"
@@ -28,9 +31,6 @@ config TARGET_SIPEED_MAIX
bool "Support Sipeed Maix Board"
select SYS_CACHE_SHIFT_6
-config TARGET_OPENPITON_RISCV64
- bool "Support RISC-V cores on OpenPiton SoC"
-
endchoice
config SYS_ICACHE_OFF
@@ -61,9 +61,9 @@ config SPL_SYS_DCACHE_OFF
source "board/AndesTech/ax25-ae350/Kconfig"
source "board/emulation/qemu-riscv/Kconfig"
source "board/microchip/mpfs_icicle/Kconfig"
+source "board/openpiton/riscv64/Kconfig"
source "board/sifive/unleashed/Kconfig"
source "board/sifive/unmatched/Kconfig"
-source "board/openpiton/riscv64/Kconfig"
source "board/sipeed/maix/Kconfig"
# platform-specific options below

File diff suppressed because it is too large Load Diff

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@ -0,0 +1,169 @@
From 6b0c83a5c7b9189fb1c5cf56145ec4882d9e5588 Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 18:13:34 +0000
Subject: [PATCH 79/90] riscv: Add CONFIG_TARGET_SUN20I_D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
arch/riscv/Kconfig | 5 +++++
board/sunxi/Kconfig | 30 +++++++++++++++++++++++++++---
common/spl/Kconfig | 1 +
drivers/clk/sunxi/Kconfig | 1 +
include/configs/sun20i.h | 11 +++++++++++
5 files changed, 45 insertions(+), 3 deletions(-)
create mode 100644 include/configs/sun20i.h
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -31,6 +31,11 @@ config TARGET_SIPEED_MAIX
bool "Support Sipeed Maix Board"
select SYS_CACHE_SHIFT_6
+config TARGET_SUN20I_D1
+ bool "Support Allwinner D1 Boards"
+ select BOARD_SUNXI
+ select SYS_CACHE_SHIFT_6
+
endchoice
config SYS_ICACHE_OFF
--- a/board/sunxi/Kconfig
+++ b/board/sunxi/Kconfig
@@ -13,8 +13,18 @@ config BOARD_SUNXI
select DM_SERIAL if SERIAL
select DM_SPI if SPI
select DM_SPI_FLASH if SPI
+ select GENERIC_RISCV if RISCV
select OF_BOARD_SETUP
select PINCTRL
+ select RAM if SPL_DM
+ select SPL_CLK if SPL_DM
+ select SPL_DM if RISCV && SPL
+ select SPL_DM_SPI if SPL_DM && SPL_SPI
+ select SPL_DM_SPI_FLASH if SPL_DM && SPL_SPI
+ select SPL_OF_CONTROL if SPL_DM
+ select SPL_PINCTRL if SPL_DM
+ select SPL_PINCONF if SPL_DM
+ select SPL_RAM if SPL_DM
select SPL_SEPARATE_BSS if SPL
select SUPPORT_SPL
select SYS_RELOC_GD_ENV_ADDR
@@ -28,12 +38,14 @@ config BOARD_SUNXI
imply DISTRO_DEFAULTS
imply FAT_WRITE
imply FIT
+ imply MMC
imply OF_LIBFDT_OVERLAY
imply PRE_CONSOLE_BUFFER
imply SPL
imply SPL_GPIO
imply SPL_LIBCOMMON_SUPPORT
imply SPL_LIBGENERIC_SUPPORT
+ imply SPL_LOAD_FIT
imply SPL_MMC if MMC
imply SPL_POWER
imply SPL_SERIAL
@@ -41,6 +53,7 @@ config BOARD_SUNXI
imply SYS_I2C_MVTWSI
imply SYS_NS16550
imply SYSRESET
+ imply SYSRESET_SBI
imply SYSRESET_WATCHDOG
imply SYSRESET_WATCHDOG_AUTO
imply USB_EHCI_GENERIC
@@ -67,6 +80,12 @@ config SPL_BSS_START_ADDR
default 0x4ff80000 if SUNXI_MINIMUM_DRAM_MB >= 256
default 0x43f80000 if SUNXI_MINIMUM_DRAM_MB >= 64
+config SPL_OPENSBI_LOAD_ADDR
+ default 0x40000000 if RISCV
+
+config SPL_STACK
+ default 0x48000 if TARGET_SUN20I_D1
+
config SPL_STACK_R_ADDR
default 0x81e00000 if MACH_SUNIV
default 0x2fe00000 if MACH_SUN9I
@@ -75,13 +94,13 @@ config SPL_STACK_R_ADDR
config SPL_TEXT_BASE
default 0x10060 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
- default 0x20060 if SUN50I_GEN_H6
+ default 0x20060 if SUN50I_GEN_H6 || TARGET_SUN20I_D1
default 0x00060
config SUNXI_MINIMUM_DRAM_MB
int
default 32 if MACH_SUNIV
- default 64 if MACH_SUN8I_V3S
+ default 64 if MACH_SUN8I_V3S || TARGET_SUN20I_D1
default 256
help
Minimum DRAM size expected on the board. Traditionally we
@@ -94,7 +113,7 @@ config SUNXI_MINIMUM_DRAM_MB
config SUNXI_SRAM_ADDRESS
hex
default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
- default 0x20000 if SUN50I_GEN_H6
+ default 0x20000 if SUN50I_GEN_H6 || TARGET_SUN20I_D1
default 0x0
help
Older Allwinner SoCs have their boot mask ROM mapped just
@@ -113,6 +132,7 @@ config SYS_CLK_FREQ
default 912000000 if MACH_SUN7I
default 1008000000 if MACH_SUN8I
default 1008000000 if MACH_SUN9I
+ default 1008000000 if TARGET_SUN20I_D1
default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
default 888000000 if MACH_SUN50I_H6
default 1008000000 if MACH_SUN50I_H616
@@ -125,10 +145,14 @@ config SYS_CONFIG_NAME
default "sun7i" if MACH_SUN7I
default "sun8i" if MACH_SUN8I
default "sun9i" if MACH_SUN9I
+ default "sun20i" if TARGET_SUN20I_D1
default "sun50i" if MACH_SUN50I
default "sun50i" if MACH_SUN50I_H6
default "sun50i" if MACH_SUN50I_H616
+config SYS_CPU
+ default "generic" if TARGET_SUN20I_D1
+
config SYS_LOAD_ADDR
default 0x81000000 if MACH_SUNIV
default 0x22000000 if MACH_SUN9I
--- a/common/spl/Kconfig
+++ b/common/spl/Kconfig
@@ -78,6 +78,7 @@ config SPL_MAX_SIZE
hex "Maximum size of the SPL image, excluding BSS"
default 0x37fa0 if MACH_SUN50I_H616
default 0x30000 if ARCH_MX6 && MX6_OCRAM_256KB
+ default 0x27fa0 if TARGET_SUN20I_D1
default 0x25fa0 if MACH_SUN50I_H6
default 0x1b000 if AM33XX && !TI_SECURE_DEVICE
default 0x10000 if ARCH_MX6 && !MX6_OCRAM_256KB
--- a/drivers/clk/sunxi/Kconfig
+++ b/drivers/clk/sunxi/Kconfig
@@ -98,6 +98,7 @@ config CLK_SUN8I_H3
config CLK_SUN20I_D1
bool "Clock driver for Allwinner D1"
+ default TARGET_SUN20I_D1
help
This enables common clock driver support for platforms based
on Allwinner D1 SoC.
--- /dev/null
+++ b/include/configs/sun20i.h
@@ -0,0 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Placeholder wrapper to allow addressing Allwinner D1 (and later) sun20i
+ * CPU based devices separately. Please do not add anything in here.
+ */
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#include <configs/sunxi-common.h>
+
+#endif /* __CONFIG_H */

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@ -0,0 +1,134 @@
From 28682ca027b9fa64f3de4cea99373642f36c4e6c Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 8 Aug 2021 19:32:14 -0500
Subject: [PATCH 80/90] gpio: sunxi: Hack up the driver for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/arm/include/asm/arch-sunxi/gpio.h | 12 ++++++++++--
arch/arm/mach-sunxi/pinmux.c | 8 +++++++-
drivers/gpio/sunxi_gpio.c | 3 +++
3 files changed, 20 insertions(+), 3 deletions(-)
--- a/arch/arm/include/asm/arch-sunxi/gpio.h
+++ b/arch/arm/include/asm/arch-sunxi/gpio.h
@@ -9,7 +9,9 @@
#define _SUNXI_GPIO_H
#include <linux/types.h>
+#if 0
#include <asm/arch/cpu.h>
+#endif
/*
* sunxi has 9 banks of gpio, they are:
@@ -55,30 +57,36 @@
struct sunxi_gpio {
u32 cfg[4];
u32 dat;
- u32 drv[2];
+ u32 drv[4];
u32 pull[2];
+ u32 reserved;
};
/* gpio interrupt control */
struct sunxi_gpio_int {
- u32 cfg[3];
+ u32 cfg[4];
u32 ctl;
u32 sta;
u32 deb; /* interrupt debounce */
+ u32 reserved;
};
+#if 0
struct sunxi_gpio_reg {
struct sunxi_gpio gpio_bank[SUNXI_GPIO_BANKS];
u8 res[0xbc];
struct sunxi_gpio_int gpio_int;
};
+#endif
#define SUN50I_H6_GPIO_POW_MOD_SEL 0x340
#define SUN50I_H6_GPIO_POW_MOD_VAL 0x348
+#if 0
#define BANK_TO_GPIO(bank) (((bank) < SUNXI_GPIO_L) ? \
&((struct sunxi_gpio_reg *)SUNXI_PIO_BASE)->gpio_bank[bank] : \
&((struct sunxi_gpio_reg *)SUNXI_R_PIO_BASE)->gpio_bank[(bank) - SUNXI_GPIO_L])
+#endif
#define GPIO_BANK(pin) ((pin) >> 5)
#define GPIO_NUM(pin) ((pin) & 0x1f)
--- a/arch/arm/mach-sunxi/pinmux.c
+++ b/arch/arm/mach-sunxi/pinmux.c
@@ -7,7 +7,7 @@
#include <common.h>
#include <asm/io.h>
-#include <asm/arch/gpio.h>
+//#include <asm/arch/gpio.h>
void sunxi_gpio_set_cfgbank(struct sunxi_gpio *pio, int bank_offset, u32 val)
{
@@ -17,6 +17,7 @@ void sunxi_gpio_set_cfgbank(struct sunxi
clrsetbits_le32(&pio->cfg[index], 0xf << offset, val << offset);
}
+#if !CONFIG_IS_ENABLED(DM_GPIO)
void sunxi_gpio_set_cfgpin(u32 pin, u32 val)
{
u32 bank = GPIO_BANK(pin);
@@ -24,6 +25,7 @@ void sunxi_gpio_set_cfgpin(u32 pin, u32
sunxi_gpio_set_cfgbank(pio, pin, val);
}
+#endif
int sunxi_gpio_get_cfgbank(struct sunxi_gpio *pio, int bank_offset)
{
@@ -37,6 +39,7 @@ int sunxi_gpio_get_cfgbank(struct sunxi_
return cfg & 0xf;
}
+#if !CONFIG_IS_ENABLED(DM_GPIO)
int sunxi_gpio_get_cfgpin(u32 pin)
{
u32 bank = GPIO_BANK(pin);
@@ -52,6 +55,7 @@ void sunxi_gpio_set_drv(u32 pin, u32 val
sunxi_gpio_set_drv_bank(pio, pin, val);
}
+#endif
void sunxi_gpio_set_drv_bank(struct sunxi_gpio *pio, u32 bank_offset, u32 val)
{
@@ -61,6 +65,7 @@ void sunxi_gpio_set_drv_bank(struct sunx
clrsetbits_le32(&pio->drv[index], 0x3 << offset, val << offset);
}
+#if !CONFIG_IS_ENABLED(DM_GPIO)
void sunxi_gpio_set_pull(u32 pin, u32 val)
{
u32 bank = GPIO_BANK(pin);
@@ -68,6 +73,7 @@ void sunxi_gpio_set_pull(u32 pin, u32 va
sunxi_gpio_set_pull_bank(pio, pin, val);
}
+#endif
void sunxi_gpio_set_pull_bank(struct sunxi_gpio *pio, int bank_offset, u32 val)
{
--- a/drivers/gpio/sunxi_gpio.c
+++ b/drivers/gpio/sunxi_gpio.c
@@ -18,6 +18,9 @@
#include <asm/gpio.h>
#include <dt-bindings/gpio/gpio.h>
+#include "../../arch/arm/include/asm/arch-sunxi/gpio.h"
+#include "../../arch/arm/mach-sunxi/pinmux.c"
+
#if !CONFIG_IS_ENABLED(DM_GPIO)
static int sunxi_gpio_output(u32 pin, u32 val)
{

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@ -0,0 +1,118 @@
From 4df80766531bc35510981ebc5ea0bb07264beac9 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sun, 8 Aug 2021 19:31:20 -0500
Subject: [PATCH 81/90] mmc: sunxi: Hack up the driver for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/riscv/include/asm/io.h | 1 +
drivers/mmc/sunxi_mmc.c | 29 +++++++++++++++++++++++++----
drivers/mmc/sunxi_mmc.h | 2 --
3 files changed, 26 insertions(+), 6 deletions(-)
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -85,6 +85,7 @@ static inline u16 readw(const volatile v
return val;
}
+#define readl_relaxed readl
static inline u32 readl(const volatile void __iomem *addr)
{
u32 val;
--- a/drivers/mmc/sunxi_mmc.c
+++ b/drivers/mmc/sunxi_mmc.c
@@ -23,9 +23,9 @@
#include <reset.h>
#include <asm/gpio.h>
#include <asm/io.h>
+#if !CONFIG_IS_ENABLED(DM_MMC)
#include <asm/arch/clock.h>
#include <asm/arch/cpu.h>
-#if !CONFIG_IS_ENABLED(DM_MMC)
#include <asm/arch/mmc.h>
#endif
#include <linux/delay.h>
@@ -36,6 +36,23 @@
#define CCM_MMC_CTRL_MODE_SEL_NEW 0
#endif
+#include "../../arch/arm/include/asm/arch-sunxi/clock_sun50i_h6.h"
+
+unsigned int clock_get_pll6(void)
+{
+ uint32_t rval = readl((void *)0x2001020);
+
+ int n = ((rval & CCM_PLL6_CTRL_N_MASK) >> CCM_PLL6_CTRL_N_SHIFT) + 1;
+ int m = ((rval >> 1) & 0x1) + 1;
+ int p0 = ((rval >> 16) & 0x7) + 1;
+ /* The register defines PLL6-2X, not plain PLL6 */
+ uint32_t freq = 24000000UL * n / m / p0;
+
+ printf("PLL reg = 0x%08x, freq = %d\n", rval, freq);
+
+ return freq;
+}
+
struct sunxi_mmc_plat {
struct mmc_config cfg;
struct mmc mmc;
@@ -60,7 +77,8 @@ static bool sunxi_mmc_can_calibrate(void
return IS_ENABLED(CONFIG_MACH_SUN50I) ||
IS_ENABLED(CONFIG_MACH_SUN50I_H5) ||
IS_ENABLED(CONFIG_SUN50I_GEN_H6) ||
- IS_ENABLED(CONFIG_MACH_SUN8I_R40);
+ IS_ENABLED(CONFIG_MACH_SUN8I_R40) ||
+ IS_ENABLED(CONFIG_TARGET_SUN20I_D1);
}
static int mmc_set_mod_clk(struct sunxi_mmc_priv *priv, unsigned int hz)
@@ -194,7 +212,7 @@ static int mmc_config_clock(struct sunxi
rval &= ~SUNXI_MMC_CLK_DIVIDER_MASK;
writel(rval, &priv->reg->clkcr);
-#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6)
+#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6) || defined(CONFIG_TARGET_SUN20I_D1)
/* A64 supports calibration of delays on MMC controller and we
* have to set delay of zero before starting calibration.
* Allwinner BSP driver sets a delay only in the case of
@@ -622,7 +640,8 @@ static unsigned get_mclk_offset(void)
if (IS_ENABLED(CONFIG_MACH_SUN9I_A80))
return 0x410;
- if (IS_ENABLED(CONFIG_SUN50I_GEN_H6))
+ if (IS_ENABLED(CONFIG_SUN50I_GEN_H6) ||
+ IS_ENABLED(CONFIG_TARGET_SUN20I_D1))
return 0x830;
return 0x88;
@@ -662,6 +681,7 @@ static int sunxi_mmc_probe(struct udevic
return ret;
ccu_reg = (u32 *)(uintptr_t)ofnode_get_addr(args.node);
+#define SUNXI_MMC0_BASE 0x4020000
priv->mmc_no = ((uintptr_t)priv->reg - SUNXI_MMC0_BASE) / 0x1000;
priv->mclkreg = (void *)ccu_reg + get_mclk_offset() + priv->mmc_no * 4;
@@ -703,6 +723,7 @@ static const struct udevice_id sunxi_mmc
{ .compatible = "allwinner,sun7i-a20-mmc" },
{ .compatible = "allwinner,sun8i-a83t-emmc" },
{ .compatible = "allwinner,sun9i-a80-mmc" },
+ { .compatible = "allwinner,sun20i-d1-mmc" },
{ .compatible = "allwinner,sun50i-a64-mmc" },
{ .compatible = "allwinner,sun50i-a64-emmc" },
{ .compatible = "allwinner,sun50i-h6-mmc" },
--- a/drivers/mmc/sunxi_mmc.h
+++ b/drivers/mmc/sunxi_mmc.h
@@ -45,11 +45,9 @@ struct sunxi_mmc {
u32 chda; /* 0x90 */
u32 cbda; /* 0x94 */
u32 res2[26];
-#if defined(CONFIG_SUNXI_GEN_SUN6I) || defined(CONFIG_SUN50I_GEN_H6)
u32 res3[17];
u32 samp_dl;
u32 res4[46];
-#endif
u32 fifo; /* 0x100 / 0x200 FIFO access address */
};

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@ -0,0 +1,29 @@
From c33ca5c6a5be74711460756bf86c45b6c6fd0a3f Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Thu, 4 Nov 2021 17:49:15 -0500
Subject: [PATCH 82/90] pinctrl: sunxi: Hack up the driver for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/pinctrl/sunxi/pinctrl-sunxi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -9,6 +9,7 @@
#include <malloc.h>
#include <asm/gpio.h>
+#include "../../../arch/arm/include/asm/arch-sunxi/gpio.h"
extern U_BOOT_DRIVER(gpio_sunxi);
@@ -49,7 +50,7 @@ static const char *sunxi_pinctrl_get_pin
uint pin_selector)
{
const struct sunxi_pinctrl_desc *desc = dev_get_priv(dev);
- static char pin_name[sizeof("PN31")];
+ static char pin_name[sizeof("PN31")] __section(".data");
snprintf(pin_name, sizeof(pin_name), "P%c%d",
pin_selector / SUNXI_GPIOS_PER_BANK + desc->first_bank + 'A',

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,29 @@
From 46f73ce33478734dabd5a93d425f7148b60198e1 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Wed, 8 Sep 2021 21:31:06 -0500
Subject: [PATCH 84/90] spi: sunxi: Hack up the driver for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/spi/spi-sunxi.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/spi/spi-sunxi.c
+++ b/drivers/spi/spi-sunxi.c
@@ -30,6 +30,7 @@
#include <asm/global_data.h>
#include <dm/device_compat.h>
#include <linux/bitops.h>
+#include <linux/log2.h>
#include <asm/bitops.h>
#include <asm/io.h>
@@ -85,7 +86,7 @@ DECLARE_GLOBAL_DATA_PTR;
#define SUN4I_SPI_DEFAULT_RATE 1000000
#define SUN4I_SPI_TIMEOUT_MS 1000
-#define SPI_REG(priv, reg) ((priv)->base + \
+#define SPI_REG(priv, reg) (void *)((priv)->base + \
(priv)->variant->regs[reg])
#define SPI_BIT(priv, bit) ((priv)->variant->bits[bit])
#define SPI_CS(priv, cs) (((cs) << SPI_BIT(priv, SPI_TCR_CS_SEL)) & \

View File

@ -0,0 +1,23 @@
From 4993c31d314d5c7ebad1d08e3e3f79694dca8738 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 11 Sep 2021 23:12:06 -0500
Subject: [PATCH 85/90] spi: sunxi: Add support for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
drivers/spi/spi-sunxi.c | 4 ++++
1 file changed, 4 insertions(+)
--- a/drivers/spi/spi-sunxi.c
+++ b/drivers/spi/spi-sunxi.c
@@ -558,6 +558,10 @@ static const struct udevice_id sun4i_spi
.compatible = "allwinner,sun8i-h3-spi",
.data = (ulong)&sun8i_h3_spi_variant,
},
+ {
+ .compatible = "allwinner,sun50i-r329-spi",
+ .data = (ulong)&sun8i_h3_spi_variant,
+ },
{ /* sentinel */ }
};

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@ -0,0 +1,91 @@
From eb0cf5922cf0656a7e9f96d6b83397469a26825a Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 11 Sep 2021 10:12:24 -0500
Subject: [PATCH 86/90] usb: musb-new: Hack up the driver for the D1
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
arch/riscv/include/asm/bitops.h | 1 +
arch/riscv/include/asm/io.h | 2 +-
arch/riscv/include/asm/processor.h | 2 ++
drivers/usb/musb-new/musb_io.h | 2 +-
drivers/usb/musb-new/sunxi.c | 6 ++++--
5 files changed, 9 insertions(+), 4 deletions(-)
--- a/arch/riscv/include/asm/bitops.h
+++ b/arch/riscv/include/asm/bitops.h
@@ -78,6 +78,7 @@ static inline int __test_and_set_bit(int
return retval;
}
+#define test_and_clear_bit __test_and_clear_bit
static inline int __test_and_clear_bit(int nr, void *addr)
{
int mask, retval;
--- a/arch/riscv/include/asm/io.h
+++ b/arch/riscv/include/asm/io.h
@@ -218,6 +218,7 @@ static inline u64 readq(const volatile v
#define insb(p, d, l) readsb(__io(p), d, l)
#define insw(p, d, l) readsw(__io(p), d, l)
#define insl(p, d, l) readsl(__io(p), d, l)
+#endif
static inline void readsb(unsigned int *addr, void *data, int bytelen)
{
@@ -308,7 +309,6 @@ static inline void writesl(unsigned int
longlen--;
}
}
-#endif
#define outb_p(val, port) outb((val), (port))
#define outw_p(val, port) outw((val), (port))
--- a/arch/riscv/include/asm/processor.h
+++ b/arch/riscv/include/asm/processor.h
@@ -23,4 +23,6 @@
* no one uses the macros defined in this head file.
**************************************************************/
+#define cpu_relax() barrier()
+
#endif /* __ASM_RISCV_PROCESSOR_H */
--- a/drivers/usb/musb-new/musb_io.h
+++ b/drivers/usb/musb-new/musb_io.h
@@ -23,7 +23,7 @@
#if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \
&& !defined(CONFIG_PPC32) \
&& !defined(CONFIG_PPC64) && !defined(CONFIG_MIPS) \
- && !defined(CONFIG_M68K)
+ && !defined(CONFIG_M68K) && !defined(CONFIG_RISCV)
static inline void readsl(const void __iomem *addr, void *buf, int len)
{ insl((unsigned long)addr, buf, len); }
static inline void readsw(const void __iomem *addr, void *buf, int len)
--- a/drivers/usb/musb-new/sunxi.c
+++ b/drivers/usb/musb-new/sunxi.c
@@ -23,8 +23,8 @@
#include <malloc.h>
#include <phy-sun4i-usb.h>
#include <reset.h>
-#include <asm/arch/cpu.h>
-#include <asm/arch/clock.h>
+//#include <asm/arch/cpu.h>
+//#include <asm/arch/clock.h>
#include <dm/device_compat.h>
#include <dm/lists.h>
#include <dm/root.h>
@@ -174,6 +174,7 @@ static void USBC_ForceVbusValidToHigh(__
static void USBC_ConfigFIFO_Base(void)
{
+#if 0
u32 reg_value;
/* config usb fifo, 8kb mode */
@@ -181,6 +182,7 @@ static void USBC_ConfigFIFO_Base(void)
reg_value &= ~(0x03 << 0);
reg_value |= BIT(0);
writel(reg_value, SUNXI_SRAMC_BASE + 0x04);
+#endif
}
/******************************************************************************

View File

@ -0,0 +1,725 @@
From e3152c690732fb141500379f32fbe2203fa47059 Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Sat, 6 Aug 2022 00:48:38 -0500
Subject: [PATCH 87/90] sunxi: Add temporary RISC-V version of board code
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
board/sunxi/Makefile | 3 +-
board/sunxi/board-riscv.c | 687 +++++++++++++++++++++++++++++++++
include/configs/sunxi-common.h | 1 -
3 files changed, 689 insertions(+), 2 deletions(-)
create mode 100644 board/sunxi/board-riscv.c
--- a/board/sunxi/Makefile
+++ b/board/sunxi/Makefile
@@ -6,7 +6,8 @@
#
# (C) Copyright 2000-2003
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-obj-y += board.o
+obj-$(CONFIG_ARM) += board.o
+obj-$(CONFIG_RISCV) += board-riscv.o
obj-$(CONFIG_SUN7I_GMAC) += gmac.o
obj-$(CONFIG_MACH_SUN4I) += dram_sun4i_auto.o
obj-$(CONFIG_MACH_SUN5I) += dram_sun5i_auto.o
--- /dev/null
+++ b/board/sunxi/board-riscv.c
@@ -0,0 +1,687 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2012-2013 Henrik Nordstrom <henrik@henriknordstrom.net>
+ * (C) Copyright 2013 Luke Kenneth Casson Leighton <lkcl@lkcl.net>
+ *
+ * (C) Copyright 2007-2011
+ * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
+ * Tom Cubie <tangliang@allwinnertech.com>
+ *
+ * Some board init for the Allwinner A10-evb board.
+ */
+
+#include <dm.h>
+#include <cpu.h>
+#include <env.h>
+#include <env_internal.h>
+#include <fdt_support.h>
+#include <generic-phy.h>
+#include <image.h>
+#include <init.h>
+#include <net.h>
+#include <phy-sun4i-usb.h>
+#include <ram.h>
+#include <remoteproc.h>
+#include <spl.h>
+#include <status_led.h>
+#include <sunxi_image.h>
+#include <u-boot/crc.h>
+#include <asm/csr.h>
+#include <asm/global_data.h>
+#include <asm/io.h>
+
+#ifdef CONFIG_RISCV
+int board_init(void)
+{
+ /* https://lore.kernel.org/u-boot/31587574-4cd1-02da-9761-0134ac82b94b@sholland.org/ */
+ return cpu_probe_all();
+}
+
+int sunxi_get_sid(unsigned int *sid)
+{
+ return -ENODEV;
+}
+
+#define SPL_ADDR CONFIG_SUNXI_SRAM_ADDRESS
+
+/* The low 8-bits of the 'boot_media' field in the SPL header */
+#define SUNXI_BOOTED_FROM_MMC0 0
+#define SUNXI_BOOTED_FROM_NAND 1
+#define SUNXI_BOOTED_FROM_MMC2 2
+#define SUNXI_BOOTED_FROM_SPI 3
+#define SUNXI_BOOTED_FROM_MMC0_HIGH 0x10
+#define SUNXI_BOOTED_FROM_MMC2_HIGH 0x12
+
+#define SUNXI_INVALID_BOOT_SOURCE -1
+
+static int sunxi_egon_valid(struct boot_file_head *egon_head)
+{
+ return !memcmp(egon_head->magic, BOOT0_MAGIC, 8); /* eGON.BT0 */
+}
+
+static int sunxi_toc0_valid(struct toc0_main_info *toc0_info)
+{
+ return !memcmp(toc0_info->name, TOC0_MAIN_INFO_NAME, 8); /* TOC0.GLH */
+}
+
+static int sunxi_get_boot_source(void)
+{
+ struct boot_file_head *egon_head = (void *)SPL_ADDR;
+ struct toc0_main_info *toc0_info = (void *)SPL_ADDR;
+
+ /*
+ * On the ARMv5 SoCs, the SPL header in SRAM is overwritten by the
+ * exception vectors in U-Boot proper, so we won't find any
+ * information there. Also the FEL stash is only valid in the SPL,
+ * so we can't use that either. So if this is called from U-Boot
+ * proper, just return MMC0 as a placeholder, for now.
+ */
+ if (IS_ENABLED(CONFIG_MACH_SUNIV) &&
+ !IS_ENABLED(CONFIG_SPL_BUILD))
+ return SUNXI_BOOTED_FROM_MMC0;
+
+ if (sunxi_egon_valid(egon_head))
+ return readb(&egon_head->boot_media);
+ if (sunxi_toc0_valid(toc0_info))
+ return readb(&toc0_info->platform[0]);
+
+ /* Not a valid image, so we must have been booted via FEL. */
+ return SUNXI_INVALID_BOOT_SOURCE;
+}
+
+/* The sunxi internal brom will try to loader external bootloader
+ * from mmc0, nand flash, mmc2.
+ */
+uint32_t sunxi_get_boot_device(void)
+{
+ int boot_source = sunxi_get_boot_source();
+
+ /*
+ * When booting from the SD card or NAND memory, the "eGON.BT0"
+ * signature is expected to be found in memory at the address 0x0004
+ * (see the "mksunxiboot" tool, which generates this header).
+ *
+ * When booting in the FEL mode over USB, this signature is patched in
+ * memory and replaced with something else by the 'fel' tool. This other
+ * signature is selected in such a way, that it can't be present in a
+ * valid bootable SD card image (because the BROM would refuse to
+ * execute the SPL in this case).
+ *
+ * This checks for the signature and if it is not found returns to
+ * the FEL code in the BROM to wait and receive the main u-boot
+ * binary over USB. If it is found, it determines where SPL was
+ * read from.
+ */
+ switch (boot_source) {
+ case SUNXI_INVALID_BOOT_SOURCE:
+ return BOOT_DEVICE_BOARD;
+ case SUNXI_BOOTED_FROM_MMC0:
+ case SUNXI_BOOTED_FROM_MMC0_HIGH:
+ return BOOT_DEVICE_MMC1;
+ case SUNXI_BOOTED_FROM_NAND:
+ return BOOT_DEVICE_NAND;
+ case SUNXI_BOOTED_FROM_MMC2:
+ case SUNXI_BOOTED_FROM_MMC2_HIGH:
+ return BOOT_DEVICE_MMC2;
+ case SUNXI_BOOTED_FROM_SPI:
+ return BOOT_DEVICE_SPI;
+ }
+
+ panic("Unknown boot source %d\n", boot_source);
+ return -1; /* Never reached */
+}
+
+uint32_t sunxi_get_spl_size(void)
+{
+ struct boot_file_head *egon_head = (void *)SPL_ADDR;
+ struct toc0_main_info *toc0_info = (void *)SPL_ADDR;
+
+ if (sunxi_egon_valid(egon_head))
+ return readl(&egon_head->length);
+ if (sunxi_toc0_valid(toc0_info))
+ return readl(&toc0_info->length);
+
+ /* Not a valid image, so use the default U-Boot offset. */
+ return 0;
+}
+
+/*
+ * The eGON SPL image can be located at 8KB or at 128KB into an SD card or
+ * an eMMC device. The boot source has bit 4 set in the latter case.
+ * By adding 120KB to the normal offset when booting from a "high" location
+ * we can support both cases.
+ * Also U-Boot proper is located at least 32KB after the SPL, but will
+ * immediately follow the SPL if that is bigger than that.
+ */
+unsigned long spl_mmc_get_uboot_raw_sector(struct mmc *mmc,
+ unsigned long raw_sect)
+{
+ unsigned long spl_size = sunxi_get_spl_size();
+ unsigned long sector;
+
+ sector = max(raw_sect, spl_size / 512);
+
+ switch (sunxi_get_boot_source()) {
+ case SUNXI_BOOTED_FROM_MMC0_HIGH:
+ case SUNXI_BOOTED_FROM_MMC2_HIGH:
+ sector += (128 - 8) * 2;
+ break;
+ }
+
+ printf("SPL size = %lu, sector = %lu\n", spl_size, sector);
+
+ return sector;
+}
+
+u32 spl_boot_device(void)
+{
+ return sunxi_get_boot_device();
+}
+
+#define CSR_MXSTATUS 0x7c0
+#define CSR_MHCR 0x7c1
+#define CSR_MCOR 0x7c2
+#define CSR_MHINT 0x7c5
+
+int spl_board_init_f(void)
+{
+ int ret;
+ struct udevice *dev;
+
+ /* DDR init */
+ ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (ret) {
+ debug("DRAM init failed: %d\n", ret);
+ return ret;
+ }
+
+ /* Initialize extension CSRs. */
+ printf("mxstatus=0x%08lx mhcr=0x%08lx mcor=0x%08lx mhint=0x%08lx\n",
+ csr_read(CSR_MXSTATUS),
+ csr_read(CSR_MHCR),
+ csr_read(CSR_MCOR),
+ csr_read(CSR_MHINT));
+
+ csr_set(CSR_MXSTATUS, 0x638000);
+ csr_write(CSR_MCOR, 0x70013);
+ csr_write(CSR_MHCR, 0x11ff);
+ csr_write(CSR_MHINT, 0x16e30c);
+
+ return 0;
+}
+
+#ifdef CONFIG_SPL_BUILD
+void spl_perform_fixups(struct spl_image_info *spl_image)
+{
+ struct ram_info info;
+ struct udevice *dev;
+ int ret;
+
+ ret = uclass_get_device(UCLASS_RAM, 0, &dev);
+ if (ret)
+ panic("No RAM device");
+
+ ret = ram_get_info(dev, &info);
+ if (ret)
+ panic("No RAM info");
+
+ ret = fdt_fixup_memory(spl_image->fdt_addr, info.base, info.size);
+ if (ret)
+ panic("Failed to update DTB");
+}
+#endif
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/*
+ * Try to use the environment from the boot source first.
+ * For MMC, this means a FAT partition on the boot device (SD or eMMC).
+ * If the raw MMC environment is also enabled, this is tried next.
+ * When booting from NAND we try UBI first, then NAND directly.
+ * SPI flash falls back to FAT (on SD card).
+ */
+enum env_location env_get_location(enum env_operation op, int prio)
+{
+ if (prio > 1)
+ return ENVL_UNKNOWN;
+
+ /* NOWHERE is exclusive, no other option can be defined. */
+ if (IS_ENABLED(CONFIG_ENV_IS_NOWHERE))
+ return ENVL_NOWHERE;
+
+ switch (sunxi_get_boot_device()) {
+ case BOOT_DEVICE_MMC1:
+ case BOOT_DEVICE_MMC2:
+ if (prio == 0 && IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+ return ENVL_FAT;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_MMC))
+ return ENVL_MMC;
+ break;
+ case BOOT_DEVICE_NAND:
+ if (prio == 0 && IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
+ return ENVL_UBI;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_NAND))
+ return ENVL_NAND;
+ break;
+ case BOOT_DEVICE_SPI:
+ if (prio == 0 && IS_ENABLED(CONFIG_ENV_IS_IN_SPI_FLASH))
+ return ENVL_SPI_FLASH;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+ return ENVL_FAT;
+ break;
+ case BOOT_DEVICE_BOARD:
+ break;
+ default:
+ break;
+ }
+
+ /*
+ * If we come here for the first time, we *must* return a valid
+ * environment location other than ENVL_UNKNOWN, or the setup sequence
+ * in board_f() will silently hang. This is arguably a bug in
+ * env_init(), but for now pick one environment for which we know for
+ * sure to have a driver for. For all defconfigs this is either FAT
+ * or UBI, or NOWHERE, which is already handled above.
+ */
+ if (prio == 0) {
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_FAT))
+ return ENVL_FAT;
+ if (IS_ENABLED(CONFIG_ENV_IS_IN_UBI))
+ return ENVL_UBI;
+ }
+
+ return ENVL_UNKNOWN;
+}
+
+/*
+ * On older SoCs the SPL is actually at address zero, so using NULL as
+ * an error value does not work.
+ */
+#define INVALID_SPL_HEADER ((void *)~0UL)
+
+static struct boot_file_head * get_spl_header(uint8_t req_version)
+{
+ struct boot_file_head *spl = (void *)(ulong)SPL_ADDR;
+ uint8_t spl_header_version = spl->spl_signature[3];
+
+ /* Is there really the SPL header (still) there? */
+ if (memcmp(spl->spl_signature, SPL_SIGNATURE, 3) != 0)
+ return INVALID_SPL_HEADER;
+
+ if (spl_header_version < req_version) {
+ printf("sunxi SPL version mismatch: expected %u, got %u\n",
+ req_version, spl_header_version);
+ return INVALID_SPL_HEADER;
+ }
+
+ return spl;
+}
+
+static const char *get_spl_dt_name(void)
+{
+ struct boot_file_head *spl = get_spl_header(SPL_DT_HEADER_VERSION);
+
+ /* Check if there is a DT name stored in the SPL header. */
+ if (spl != INVALID_SPL_HEADER && spl->dt_name_offset)
+ return (char *)spl + spl->dt_name_offset;
+
+ return NULL;
+}
+
+#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
+int mmc_get_env_dev(void)
+{
+ switch (sunxi_get_boot_device()) {
+ case BOOT_DEVICE_MMC1:
+ return 0;
+ case BOOT_DEVICE_MMC2:
+ return 1;
+ default:
+ return CONFIG_SYS_MMC_ENV_DEV;
+ }
+}
+#endif
+
+#ifdef CONFIG_SPL_BUILD
+void sunxi_board_init(void)
+{
+#ifdef CONFIG_LED_STATUS
+ if (IS_ENABLED(CONFIG_SPL_DRIVERS_MISC))
+ status_led_init();
+#endif
+}
+#endif
+
+#ifdef CONFIG_USB_GADGET
+int g_dnl_board_usb_cable_connected(void)
+{
+ struct udevice *dev;
+ struct phy phy;
+ int ret;
+
+ ret = uclass_get_device(UCLASS_USB_GADGET_GENERIC, 0, &dev);
+ if (ret) {
+ pr_err("%s: Cannot find USB device\n", __func__);
+ return ret;
+ }
+
+ ret = generic_phy_get_by_name(dev, "usb", &phy);
+ if (ret) {
+ pr_err("failed to get %s USB PHY\n", dev->name);
+ return ret;
+ }
+
+ ret = generic_phy_init(&phy);
+ if (ret) {
+ pr_debug("failed to init %s USB PHY\n", dev->name);
+ return ret;
+ }
+
+ return sun4i_usb_phy_vbus_detect(&phy);
+}
+#endif
+
+#ifdef CONFIG_SERIAL_TAG
+void get_board_serial(struct tag_serialnr *serialnr)
+{
+ char *serial_string;
+ unsigned long long serial;
+
+ serial_string = env_get("serial#");
+
+ if (serial_string) {
+ serial = simple_strtoull(serial_string, NULL, 16);
+
+ serialnr->high = (unsigned int) (serial >> 32);
+ serialnr->low = (unsigned int) (serial & 0xffffffff);
+ } else {
+ serialnr->high = 0;
+ serialnr->low = 0;
+ }
+}
+#endif
+
+/*
+ * Check the SPL header for the "sunxi" variant. If found: parse values
+ * that might have been passed by the loader ("fel" utility), and update
+ * the environment accordingly.
+ */
+static void parse_spl_header(const uint32_t spl_addr)
+{
+ struct boot_file_head *spl = get_spl_header(SPL_ENV_HEADER_VERSION);
+
+ if (spl == INVALID_SPL_HEADER)
+ return;
+
+ if (!spl->fel_script_address)
+ return;
+
+ if (spl->fel_uEnv_length != 0) {
+ /*
+ * data is expected in uEnv.txt compatible format, so "env
+ * import -t" the string(s) at fel_script_address right away.
+ */
+ himport_r(&env_htab, (char *)(uintptr_t)spl->fel_script_address,
+ spl->fel_uEnv_length, '\n', H_NOCLEAR, 0, 0, NULL);
+ return;
+ }
+ /* otherwise assume .scr format (mkimage-type script) */
+ env_set_hex("fel_scriptaddr", spl->fel_script_address);
+}
+
+static bool get_unique_sid(unsigned int *sid)
+{
+ if (sunxi_get_sid(sid) != 0)
+ return false;
+
+ if (!sid[0])
+ return false;
+
+ /*
+ * The single words 1 - 3 of the SID have quite a few bits
+ * which are the same on many models, so we take a crc32
+ * of all 3 words, to get a more unique value.
+ *
+ * Note we only do this on newer SoCs as we cannot change
+ * the algorithm on older SoCs since those have been using
+ * fixed mac-addresses based on only using word 3 for a
+ * long time and changing a fixed mac-address with an
+ * u-boot update is not good.
+ */
+#if !defined(CONFIG_MACH_SUN4I) && !defined(CONFIG_MACH_SUN5I) && \
+ !defined(CONFIG_MACH_SUN6I) && !defined(CONFIG_MACH_SUN7I) && \
+ !defined(CONFIG_MACH_SUN8I_A23) && !defined(CONFIG_MACH_SUN8I_A33)
+ sid[3] = crc32(0, (unsigned char *)&sid[1], 12);
+#endif
+
+ /* Ensure the NIC specific bytes of the mac are not all 0 */
+ if ((sid[3] & 0xffffff) == 0)
+ sid[3] |= 0x800000;
+
+ return true;
+}
+
+/*
+ * Note this function gets called multiple times.
+ * It must not make any changes to env variables which already exist.
+ */
+static void setup_environment(const void *fdt)
+{
+ char serial_string[17] = { 0 };
+ unsigned int sid[4];
+ uint8_t mac_addr[6];
+ char ethaddr[16];
+ int i;
+
+ if (!get_unique_sid(sid))
+ return;
+
+ for (i = 0; i < 4; i++) {
+ sprintf(ethaddr, "ethernet%d", i);
+ if (!fdt_get_alias(fdt, ethaddr))
+ continue;
+
+ if (i == 0)
+ strcpy(ethaddr, "ethaddr");
+ else
+ sprintf(ethaddr, "eth%daddr", i);
+
+ if (env_get(ethaddr))
+ continue;
+
+ /* Non OUI / registered MAC address */
+ mac_addr[0] = (i << 4) | 0x02;
+ mac_addr[1] = (sid[0] >> 0) & 0xff;
+ mac_addr[2] = (sid[3] >> 24) & 0xff;
+ mac_addr[3] = (sid[3] >> 16) & 0xff;
+ mac_addr[4] = (sid[3] >> 8) & 0xff;
+ mac_addr[5] = (sid[3] >> 0) & 0xff;
+
+ eth_env_set_enetaddr(ethaddr, mac_addr);
+ }
+
+ if (!env_get("serial#")) {
+ snprintf(serial_string, sizeof(serial_string),
+ "%08x%08x", sid[0], sid[3]);
+
+ env_set("serial#", serial_string);
+ }
+}
+
+int misc_init_r(void)
+{
+ const char *spl_dt_name;
+ uint boot;
+
+ env_set("fel_booted", NULL);
+ env_set("fel_scriptaddr", NULL);
+ env_set("mmc_bootdev", NULL);
+
+ boot = sunxi_get_boot_device();
+ /* determine if we are running in FEL mode */
+ if (boot == BOOT_DEVICE_BOARD) {
+ env_set("fel_booted", "1");
+ parse_spl_header(SPL_ADDR);
+ /* or if we booted from MMC, and which one */
+ } else if (boot == BOOT_DEVICE_MMC1) {
+ env_set("mmc_bootdev", "0");
+ } else if (boot == BOOT_DEVICE_MMC2) {
+ env_set("mmc_bootdev", "1");
+ }
+
+ /* Set fdtfile to match the FIT configuration chosen in SPL. */
+ spl_dt_name = get_spl_dt_name();
+ if (spl_dt_name) {
+ char *prefix = IS_ENABLED(CONFIG_ARM64) ? "allwinner/" : "";
+ char str[64];
+
+ snprintf(str, sizeof(str), "%s%s.dtb", prefix, spl_dt_name);
+ env_set("fdtfile", str);
+ }
+
+ setup_environment(gd->fdt_blob);
+
+ return 0;
+}
+
+int board_late_init(void)
+{
+#ifdef CONFIG_USB_ETHER
+ usb_ether_init();
+#endif
+
+#ifdef SUNXI_SCP_BASE
+ if (!rproc_load(0, SUNXI_SCP_BASE, SUNXI_SCP_MAX_SIZE)) {
+ puts("Starting SCP...\n");
+ rproc_start(0);
+ }
+#endif
+
+ return 0;
+}
+
+static void bluetooth_dt_fixup(void *blob)
+{
+ /* Some devices ship with a Bluetooth controller default address.
+ * Set a valid address through the device tree.
+ */
+ uchar tmp[ETH_ALEN], bdaddr[ETH_ALEN];
+ unsigned int sid[4];
+ int i;
+
+ if (!CONFIG_BLUETOOTH_DT_DEVICE_FIXUP[0])
+ return;
+
+ if (eth_env_get_enetaddr("bdaddr", tmp)) {
+ /* Convert between the binary formats of the corresponding stacks */
+ for (i = 0; i < ETH_ALEN; ++i)
+ bdaddr[i] = tmp[ETH_ALEN - i - 1];
+ } else {
+ if (!get_unique_sid(sid))
+ return;
+
+ bdaddr[0] = ((sid[3] >> 0) & 0xff) ^ 1;
+ bdaddr[1] = (sid[3] >> 8) & 0xff;
+ bdaddr[2] = (sid[3] >> 16) & 0xff;
+ bdaddr[3] = (sid[3] >> 24) & 0xff;
+ bdaddr[4] = (sid[0] >> 0) & 0xff;
+ bdaddr[5] = 0x02;
+ }
+
+ do_fixup_by_compat(blob, CONFIG_BLUETOOTH_DT_DEVICE_FIXUP,
+ "local-bd-address", bdaddr, ETH_ALEN, 1);
+}
+
+int ft_board_setup(void *blob, struct bd_info *bd)
+{
+ int __maybe_unused r;
+
+ /*
+ * Call setup_environment and fdt_fixup_ethernet again
+ * in case the boot fdt has ethernet aliases the u-boot
+ * copy does not have.
+ */
+ setup_environment(blob);
+ fdt_fixup_ethernet(blob);
+
+ bluetooth_dt_fixup(blob);
+
+#ifdef CONFIG_VIDEO_DT_SIMPLEFB
+ r = sunxi_simplefb_setup(blob);
+ if (r)
+ return r;
+#endif
+ return 0;
+}
+
+#ifdef CONFIG_SPL_LOAD_FIT
+
+static void set_spl_dt_name(const char *name)
+{
+ struct boot_file_head *spl = get_spl_header(SPL_ENV_HEADER_VERSION);
+
+ if (spl == INVALID_SPL_HEADER)
+ return;
+
+ /* Promote the header version for U-Boot proper, if needed. */
+ if (spl->spl_signature[3] < SPL_DT_HEADER_VERSION)
+ spl->spl_signature[3] = SPL_DT_HEADER_VERSION;
+
+ strcpy((char *)&spl->string_pool, name);
+ spl->dt_name_offset = offsetof(struct boot_file_head, string_pool);
+}
+
+int board_fit_config_name_match(const char *name)
+{
+ const char *best_dt_name = get_spl_dt_name();
+ int ret;
+
+#ifdef CONFIG_DEFAULT_DEVICE_TREE
+ if (best_dt_name == NULL)
+ best_dt_name = CONFIG_DEFAULT_DEVICE_TREE;
+#endif
+
+ if (best_dt_name == NULL) {
+ /* No DT name was provided, so accept the first config. */
+ return 0;
+ }
+#ifdef CONFIG_PINE64_DT_SELECTION
+ if (strstr(best_dt_name, "-pine64-plus")) {
+ /* Differentiate the Pine A64 boards by their DRAM size. */
+ if ((gd->ram_size == 512 * 1024 * 1024))
+ best_dt_name = "sun50i-a64-pine64";
+ }
+#endif
+#ifdef CONFIG_PINEPHONE_DT_SELECTION
+ if (strstr(best_dt_name, "-pinephone")) {
+ /* Differentiate the PinePhone revisions by GPIO inputs. */
+ prcm_apb0_enable(PRCM_APB0_GATE_PIO);
+ sunxi_gpio_set_pull(SUNXI_GPL(6), SUNXI_GPIO_PULL_UP);
+ sunxi_gpio_set_cfgpin(SUNXI_GPL(6), SUNXI_GPIO_INPUT);
+ udelay(100);
+
+ /* PL6 is pulled low by the modem on v1.2. */
+ if (gpio_get_value(SUNXI_GPL(6)) == 0)
+ best_dt_name = "sun50i-a64-pinephone-1.2";
+ else
+ best_dt_name = "sun50i-a64-pinephone-1.1";
+
+ sunxi_gpio_set_cfgpin(SUNXI_GPL(6), SUNXI_GPIO_DISABLE);
+ sunxi_gpio_set_pull(SUNXI_GPL(6), SUNXI_GPIO_PULL_DISABLE);
+ prcm_apb0_disable(PRCM_APB0_GATE_PIO);
+ }
+#endif
+
+ ret = strcmp(name, best_dt_name);
+
+ /*
+ * If one of the FIT configurations matches the most accurate DT name,
+ * update the SPL header to provide that DT name to U-Boot proper.
+ */
+ if (ret == 0)
+ set_spl_dt_name(best_dt_name);
+
+ return ret;
+}
+#endif
--- a/include/configs/sunxi-common.h
+++ b/include/configs/sunxi-common.h
@@ -12,7 +12,6 @@
#ifndef _SUNXI_COMMON_CONFIG_H
#define _SUNXI_COMMON_CONFIG_H
-#include <asm/arch/cpu.h>
#include <linux/stringify.h>
/* Serial & console */

View File

@ -0,0 +1,108 @@
From 0a4e7a1a19dd505bc5b6ff887b2ce39983aaa92d Mon Sep 17 00:00:00 2001
From: Samuel Holland <samuel@sholland.org>
Date: Mon, 31 Oct 2022 23:27:08 -0500
Subject: [PATCH 89/90] sunxi: riscv: Add defconfigs for several boards
Signed-off-by: Samuel Holland <samuel@sholland.org>
---
configs/devterm_r_01_defconfig | 10 ++++++++++
configs/dongshan_nezha_stu_defconfig | 13 +++++++++++++
configs/lichee_rv_86_panel_defconfig | 13 +++++++++++++
configs/lichee_rv_dock_defconfig | 10 ++++++++++
configs/mangopi_mq_pro_defconfig | 10 ++++++++++
configs/nezha_defconfig | 13 +++++++++++++
6 files changed, 69 insertions(+)
create mode 100644 configs/devterm_r_01_defconfig
create mode 100644 configs/dongshan_nezha_stu_defconfig
create mode 100644 configs/lichee_rv_86_panel_defconfig
create mode 100644 configs/lichee_rv_dock_defconfig
create mode 100644 configs/mangopi_mq_pro_defconfig
create mode 100644 configs/nezha_defconfig
--- /dev/null
+++ b/configs/devterm_r_01_defconfig
@@ -0,0 +1,10 @@
+CONFIG_RISCV=y
+CONFIG_DEFAULT_DEVICE_TREE="sun20i-d1-devterm-v3.14"
+CONFIG_TARGET_SUN20I_D1=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x0
+# CONFIG_SYS_I2C_MVTWSI is not set
+CONFIG_DM_REGULATOR_FIXED=y
--- /dev/null
+++ b/configs/dongshan_nezha_stu_defconfig
@@ -0,0 +1,13 @@
+CONFIG_RISCV=y
+CONFIG_DEFAULT_DEVICE_TREE="sun20i-d1-dongshan-nezha-stu"
+CONFIG_TARGET_SUN20I_D1=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x0
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_SYS_I2C_MVTWSI is not set
+CONFIG_PHY_REALTEK=y
+CONFIG_SUN8I_EMAC=y
+CONFIG_DM_REGULATOR_FIXED=y
--- /dev/null
+++ b/configs/lichee_rv_86_panel_defconfig
@@ -0,0 +1,13 @@
+CONFIG_RISCV=y
+CONFIG_DEFAULT_DEVICE_TREE="sun20i-d1-lichee-rv-86-panel-480p"
+CONFIG_TARGET_SUN20I_D1=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x0
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_SYS_I2C_MVTWSI is not set
+CONFIG_PHY_REALTEK=y
+CONFIG_SUN8I_EMAC=y
+CONFIG_DM_REGULATOR_FIXED=y
--- /dev/null
+++ b/configs/lichee_rv_dock_defconfig
@@ -0,0 +1,10 @@
+CONFIG_RISCV=y
+CONFIG_DEFAULT_DEVICE_TREE="sun20i-d1-lichee-rv-dock"
+CONFIG_TARGET_SUN20I_D1=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x0
+# CONFIG_SYS_I2C_MVTWSI is not set
+CONFIG_DM_REGULATOR_FIXED=y
--- /dev/null
+++ b/configs/mangopi_mq_pro_defconfig
@@ -0,0 +1,10 @@
+CONFIG_RISCV=y
+CONFIG_DEFAULT_DEVICE_TREE="sun20i-d1-mangopi-mq-pro"
+CONFIG_TARGET_SUN20I_D1=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x0
+# CONFIG_SYS_I2C_MVTWSI is not set
+CONFIG_DM_REGULATOR_FIXED=y
--- /dev/null
+++ b/configs/nezha_defconfig
@@ -0,0 +1,13 @@
+CONFIG_RISCV=y
+CONFIG_DEFAULT_DEVICE_TREE="sun20i-d1-nezha"
+CONFIG_TARGET_SUN20I_D1=y
+CONFIG_ARCH_RV64I=y
+CONFIG_RISCV_SMODE=y
+# CONFIG_SPL_SMP is not set
+CONFIG_SYS_SPL_MALLOC=y
+CONFIG_SPL_OPENSBI_SCRATCH_OPTIONS=0x0
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_SYS_I2C_MVTWSI is not set
+CONFIG_PHY_REALTEK=y
+CONFIG_SUN8I_EMAC=y
+CONFIG_DM_REGULATOR_FIXED=y

View File

@ -0,0 +1,21 @@
From 62419798c137c9eec2d2c1011e417d1520aecffb Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Tue, 6 Jun 2023 19:46:30 +0000
Subject: [PATCH 90/90] drivers: phy: fix typo
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
---
drivers/phy/allwinner/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/phy/allwinner/Kconfig
+++ b/drivers/phy/allwinner/Kconfig
@@ -3,7 +3,7 @@
#
config PHY_SUN4I_USB
bool "Allwinner Sun4I USB PHY driver"
- depends on depends on BOARD_SUNXI
+ depends on BOARD_SUNXI
default y
select DM_REGULATOR
select PHY

View File

@ -0,0 +1,35 @@
From 637800493945ffed2f454756300437a4ec86e3b1 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Wed, 19 Jul 2017 22:23:15 +0200
Subject: mkimage: check environment for dtc binary location
Currently mkimage assumes the dtc binary is in the path and fails
otherwise. This patch makes it check the DTC environment variable first
for the dtc binary and then fall back to the default path. This makes
it possible to call the u-boot build with make DTC=... and build a fit
image with the dtc binary not being the the default path.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Cc: Simon Glass <sjg@chromium.org>
---
tools/fit_image.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -729,9 +729,14 @@ static int fit_handle_file(struct image_
}
*cmd = '\0';
} else if (params->datafile) {
+ const char* dtc = getenv("DTC");
+
+ if (!dtc)
+ dtc = MKIMAGE_DTC;
+
/* dtc -I dts -O dtb -p 500 -o tmpfile datafile */
snprintf(cmd, sizeof(cmd), "%s %s -o \"%s\" \"%s\"",
- MKIMAGE_DTC, params->dtc, tmpfile, params->datafile);
+ dtc, params->dtc, tmpfile, params->datafile);
debug("Trying to execute \"%s\"\n", cmd);
} else {
snprintf(cmd, sizeof(cmd), "cp \"%s\" \"%s\"",

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@ -0,0 +1,24 @@
--- a/tools/image-host.c
+++ b/tools/image-host.c
@@ -1125,6 +1125,7 @@ static int fit_config_add_verification_d
* 2) get public key (X509_get_pubkey)
* 3) provide der format (d2i_RSAPublicKey)
*/
+#ifdef CONFIG_TOOLS_LIBCRYPTO
static int read_pub_key(const char *keydir, const void *name,
unsigned char **pubkey, int *pubkey_len)
{
@@ -1178,6 +1179,13 @@ err_cert:
fclose(f);
return ret;
}
+#else
+static int read_pub_key(const char *keydir, const void *name,
+ unsigned char **pubkey, int *pubkey_len)
+{
+ return -ENOSYS;
+}
+#endif
int fit_pre_load_data(const char *keydir, void *keydest, void *fit)
{

View File

@ -0,0 +1,10 @@
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -119,7 +119,6 @@ dumpimage-mkimage-objs := aisimage.o \
imximage.o \
imx8image.o \
imx8mimage.o \
- kwbimage.o \
lib/md5.o \
lpc32xximage.o \
mxsimage.o \

View File

@ -0,0 +1,30 @@
--- a/Makefile
+++ b/Makefile
@@ -2045,26 +2045,7 @@ endif
# Check dtc and pylibfdt, if DTC is provided, else build them
PHONY += scripts_dtc
scripts_dtc: scripts_basic
- $(Q)if test "$(DTC)" = "$(DTC_INTREE)"; then \
- $(MAKE) $(build)=scripts/dtc; \
- else \
- if ! $(DTC) -v >/dev/null; then \
- echo '*** Failed to check dtc version: $(DTC)'; \
- false; \
- else \
- if test "$(call dtc-version)" -lt $(DTC_MIN_VERSION); then \
- echo '*** Your dtc is too old, please upgrade to dtc $(DTC_MIN_VERSION) or newer'; \
- false; \
- else \
- if [ -n "$(CONFIG_PYLIBFDT)" ]; then \
- if ! echo "import libfdt" | $(PYTHON3) 2>/dev/null; then \
- echo '*** pylibfdt does not seem to be available with $(PYTHON3)'; \
- false; \
- fi; \
- fi; \
- fi; \
- fi; \
- fi
+ $(MAKE) $(build)=scripts/dtc
# ---------------------------------------------------------------------------
quiet_cmd_cpp_lds = LDS $@

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@ -0,0 +1,4 @@
setenv loadkernel fatload mmc 0:1 \$kernel_addr_r Image
setenv bootargs console=ttyS0,115200 earlycon=sbi root=/dev/mmcblk0p2 rootwait
setenv uenvcmd run loadkernel \&\& booti \$kernel_addr_r - \$fdtcontroladdr
run uenvcmd