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uboot-mediatek: add MERCUSYS MR80X v3 support

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Add U-Boot replacement loader for the MERCUSYS MR80X. This is required
to increase available flash space in OpenWrt.

Signed-off-by: zib zic <zibzicoooo@protonmail.com>
This commit is contained in:
zib zic 2024-12-17 15:18:08 -07:00
parent 9be1fce0ce
commit a4b8a00f9d
3 changed files with 351 additions and 0 deletions
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13
package/boot/uboot-mediatek/Makefile
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@ -340,6 +340,18 @@ define U-Boot/mt7981_openwrt_one-nor
DEPENDS:=+trusted-firmware-a-mt7981-nor-ddr4
endef
define U-Boot/mt7981_mercusys_mr80x-v3
NAME:=mercusys mr80x-v3
BUILD_SUBTARGET:=filogic
BUILD_DEVICES:=mercusys_mr80x-v3
UBOOT_CONFIG:=mt7981_mercusys_mr80xv3
UBOOT_IMAGE:=u-boot.fip
BL2_BOOTDEV:=spim-nand
BL2_SOC:=mt7981
BL2_DDRTYPE:=ddr3
DEPENDS:=+trusted-firmware-a-mt7981-spim-nand-ddr3
endef
define U-Boot/mt7981_rfb-spim-nand
NAME:=MT7981 Reference Board
BUILD_SUBTARGET:=filogic
@ -842,6 +854,7 @@ UBOOT_TARGETS := \
mt7981_nokia_ea0326gmp \
mt7981_openwrt_one-snand \
mt7981_openwrt_one-nor \
mt7981_mercusys_mr80x-v3 \
mt7981_rfb-spim-nand \
mt7981_rfb-emmc \
mt7981_rfb-nor \

326
package/boot/uboot-mediatek/patches/445_add_mercusys_mr80xv3_dts_and_target.patch Normal file
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@ -0,0 +1,326 @@
--- /dev/null
+++ b/configs/mt7981_mercusys_mr80xv3_defconfig
@@ -0,0 +1,187 @@
+CONFIG_ARM=y
+CONFIG_POSITION_INDEPENDENT=y
+CONFIG_ARCH_MEDIATEK=y
+CONFIG_TARGET_MT7981=y
+CONFIG_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_F_LEN=0x4000
+CONFIG_SYS_HAS_NONCACHED_MEMORY=y
+CONFIG_NR_DRAM_BANKS=1
+CONFIG_DEFAULT_DEVICE_TREE="mt7981-spim-nand-rfb"
+CONFIG_BOOTCMD="bootm 0x46000000"
+CONFIG_DEFAULT_FDT_FILE="mt7981-spim-nand-rfb"
+CONFIG_DEBUG_UART_BASE=0x11002000
+CONFIG_DEBUG_UART_CLOCK=40000000
+CONFIG_DEBUG_UART=y
+CONFIG_SYS_LOAD_ADDR=0x46000000
+CONFIG_FIT=y
+CONFIG_LED=y
+CONFIG_LED_BLINK=y
+CONFIG_LED_GPIO=y
+CONFIG_LOGLEVEL=7
+CONFIG_LOG=y
+CONFIG_SYS_PROMPT="MT7981> "
+CONFIG_CMD_BOOTMENU=y
+CONFIG_CMD_BOOTP=y
+CONFIG_CMD_BUTTON=y
+CONFIG_CMD_CACHE=y
+CONFIG_CMD_CPU=y
+CONFIG_CMD_DM=y
+CONFIG_CMD_ECHO=y
+CONFIG_CMD_ENV_READMEM=y
+# CONFIG_CMD_EXT4 is not set
+# CONFIG_CMD_FAT is not set
+CONFIG_CMD_FDT=y
+# CONFIG_CMD_FS_GENERIC is not set
+# CONFIG_CMD_FS_UUID is not set
+CONFIG_CMD_GPIO=y
+CONFIG_CMD_ITEST=y
+CONFIG_CMD_LED=y
+CONFIG_CMD_LICENSE=y
+CONFIG_CMD_LINK_LOCAL=y
+# CONFIG_CMD_MBR is not set
+CONFIG_CMD_MTD=y
+# CONFIG_CMD_PCI is not set
+CONFIG_CMD_PSTORE=y
+CONFIG_CMD_PSTORE_MEM_ADDR=0x42ff0000
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_PING=y
+CONFIG_CMD_PXE=y
+# CONFIG_CMD_PWM is not set
+CONFIG_CMD_SMC=y
+CONFIG_CMD_TFTPBOOT=y
+CONFIG_CMD_TFTPSRV=y
+CONFIG_CMD_UBI=y
+CONFIG_CMD_UBI_RENAME=y
+CONFIG_CMD_UBIFS=y
+CONFIG_CMD_ASKENV=y
+CONFIG_CMD_PART=y
+CONFIG_CMD_RARP=y
+CONFIG_CMD_SETEXPR=y
+CONFIG_CMD_SLEEP=y
+CONFIG_CMD_SNTP=y
+CONFIG_CMD_SOURCE=y
+# CONFIG_CMD_USB is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_DISPLAY_CPUINFO=y
+CONFIG_DM_MTD=y
+# CONFIG_DM_USB is not set
+CONFIG_DM_PWM=y
+CONFIG_PWM_MTK=y
+CONFIG_PARTITION_UUIDS=y
+CONFIG_REGMAP=y
+CONFIG_SYSCON=y
+CONFIG_CLK=y
+CONFIG_DM_GPIO=y
+# CONFIG_DM_SCSI is not set
+# CONFIG_AHCI is not set
+CONFIG_PHY=y
+# CONFIG_PHY_MTK_TPHY is not set
+CONFIG_PHY_FIXED=y
+CONFIG_MTK_AHCI=y
+CONFIG_DM_ETH=y
+CONFIG_MEDIATEK_ETH=y
+CONFIG_PCI=y
+CONFIG_MMC=y
+CONFIG_DM_MMC=y
+CONFIG_MTD=y
+# CONFIG_DM_PCI is not set
+CONFIG_PCIE_MEDIATEK=y
+CONFIG_PINCTRL=y
+CONFIG_PINCONF=y
+CONFIG_PINCTRL_MT7981=y
+CONFIG_POWER_DOMAIN=y
+CONFIG_PRE_CON_BUF_ADDR=0x4007EF00
+CONFIG_MTK_POWER_DOMAIN=y
+CONFIG_RAM=y
+CONFIG_DM_SERIAL=y
+CONFIG_MTK_SERIAL=y
+CONFIG_SPI=y
+CONFIG_DM_SPI=y
+CONFIG_MTK_SPI_NAND=y
+CONFIG_MTK_SPI_NAND_MTD=y
+CONFIG_SYSRESET_WATCHDOG=y
+CONFIG_WDT_MTK=y
+CONFIG_LZO=y
+# CONFIG_ZSTD is not set
+CONFIG_HEXDUMP=y
+# CONFIG_RANDOM_UUID is not set
+CONFIG_REGEX=y
+# CONFIG_USB is not set
+# CONFIG_USB_HOST is not set
+# CONFIG_USB_XHCI_HCD is not set
+# CONFIG_USB_XHCI_MTK is not set
+# CONFIG_USB_STORAGE is not set
+CONFIG_OF_EMBED=y
+CONFIG_ENV_OVERWRITE=y
+# CONFIG_ENV_IS_IN_UBI is not set
+CONFIG_ENV_UBI_PART="ubi"
+CONFIG_ENV_SIZE=0x20000
+CONFIG_ENV_MTD_NAME="u-boot-env"
+CONFIG_ENV_SIZE_REDUND=0x80000
+CONFIG_ENV_UBI_VOLUME="ubootenv"
+CONFIG_ENV_UBI_VOLUME_REDUND="ubootenv2"
+CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
+CONFIG_NET_RANDOM_ETHADDR=y
+# CONFIG_USE_DEFAULT_ENV_FILE is not set
+CONFIG_MTD_SPI_NAND=y
+CONFIG_MTK_SPIM=y
+CONFIG_CMD_NAND=y
+CONFIG_CMD_NAND_TRIMFFS=y
+CONFIG_LMB_MAX_REGIONS=8
+CONFIG_USE_IPADDR=y
+CONFIG_IPADDR="192.168.1.1"
+CONFIG_USE_SERVERIP=y
+CONFIG_SERVERIP="192.168.1.254"
+CONFIG_ARM64_SUPPORT_AARCH32=y
+CONFIG_SYS_TEXT_BASE=0x41e00000
+CONFIG_SYS_MALLOC_LEN=0x400000
+CONFIG_SYS_MEMTEST_START=0x40000000
+CONFIG_SYS_MEMTEST_END=0x41000000
+CONFIG_ENV_OFFSET=0x0
+CONFIG_MULTI_DTB_FIT_UNCOMPRESS_SZ=0x8000
+CONFIG_MTK_BROM_HEADER_INFO="media=snand;nandinfo=2k+64"
+# CONFIG_ENABLE_NAND_NMBM is not set
+CONFIG_MEDIATEK_BOOTMENU=y
+CONFIG_MEDIATEK_BOOTMENU_COUNTDOWN=y
+CONFIG_MEDIATEK_BOOTMENU_DELAY=1
+CONFIG_MT7981_BOOTMENU_UBI=y
+CONFIG_BOOTSTAGE_STASH_ADDR=0
+CONFIG_IDENT_STRING=""
+CONFIG_SYS_CLK_FREQ=0
+CONFIG_PSCI_RESET=y
+CONFIG_STACK_SIZE=0x1000000
+CONFIG_FIT_EXTERNAL_OFFSET=0x0
+CONFIG_ARCH_FIXUP_FDT_MEMORY=y
+CONFIG_BOOTSTAGE_STASH_SIZE=0x1000
+CONFIG_USE_BOOTARGS=y
+CONFIG_BOOTARGS="ubi.mtd=ubi0 console=ttyS0,115200n1 loglevel=8 earlycon=uart8250,mmio32,0x11002000 init=/etc/preinit"
+CONFIG_MENU=y
+CONFIG_LOG_DEFAULT_LEVEL=6
+CONFIG_CMDLINE=y
+CONFIG_CMDLINE_EDITING=y
+CONFIG_CMD_BOOTM=y
+CONFIG_CMD_MEMTEST=y
+CONFIG_CMD_TFTPBOOT=y
+CONFIG_NET_TFTP_VARS=y
+CONFIG_CMD_BLOCK_CACHE=y
+CONFIG_CMD_SLEEP=y
+CONFIG_MTDIDS_DEFAULT="spi-nand0=spi-nand0"
+CONFIG_MTDPARTS_DEFAULT="spi-nand0:2M(boot),1M(u-boot-env),50M(ubi0),50M(ubi1),8M(userconfig),8M(tp_data)"
+CONFIG_CMD_UBI=y
+CONFIG_CMD_UBIFS=y
+CONFIG_PARTITIONS=y
+CONFIG_ENV_IS_IN_MTD=y
+CONFIG_ARP_TIMEOUT=5000
+CONFIG_NET_RETRY_COUNT=5
+CONFIG_BOOTDEV_ETH=y
+CONFIG_MTD=y
+CONFIG_MTD_NAND_CORE=y
+CONFIG_DM_SPI_FLASH=y
+CONFIG_SPI_FLASH=y
+CONFIG_MTD_UBI_WL_THRESHOLD=4096
+CONFIG_MTD_UBI_BEB_LIMIT=20
+CONFIG_POWER=y
+CONFIG_RESET_MEDIATEK=y
+CONFIG_LMB=y
+CONFIG_LMB_USE_MAX_REGIONS=y
+CONFIG_SUPPORT_SECOND_UBOOT=y
--- /dev/null
+++ b/arch/arm/dts/mt7981-spim-nand-rfb.dts
@@ -0,0 +1,133 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright (c) 2022 MediaTek Inc.
+ * Author: Sam Shih <sam.shih@mediatek.com>
+ */
+
+/dts-v1/;
+#include "mt7981.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/linux-event-codes.h>
+
+/ {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ model = "mediatek mt7981";
+ compatible = "mediatek,mt7981", "mediatek,mt7981-rfb";
+ chosen {
+ stdout-path = &uart0;
+ tick-timer = &timer0;
+ };
+
+ memory@40000000 {
+ device_type = "memory";
+ reg = <0x40000000 0x20000000>;
+ };
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&eth {
+ status = "okay";
+ mediatek,gmac-id = <0>;
+ phy-mode = "sgmii";
+ mediatek,switch = "mt7531";
+ reset-gpios = <&gpio 39 GPIO_ACTIVE_HIGH>;
+
+ fixed-link {
+ speed = <1000>;
+ full-duplex;
+ };
+};
+
+&pinctrl {
+ spi_flash_pins: spi0-pins-func-1 {
+ mux {
+ function = "flash";
+ groups = "spi0", "spi0_wp_hold";
+ };
+
+ conf-pu {
+ pins = "SPI0_CS", "SPI0_HOLD", "SPI0_WP";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-up = <MTK_PUPD_SET_R1R0_11>;
+ };
+
+ conf-pd {
+ pins = "SPI0_CLK", "SPI0_MOSI", "SPI0_MISO";
+ drive-strength = <MTK_DRIVE_8mA>;
+ bias-pull-down = <MTK_PUPD_SET_R1R0_11>;
+ };
+ };
+
+ spic_pins: spi1-pins-func-1 {
+ mux {
+ function = "spi";
+ groups = "spi1_1";
+ };
+ };
+
+ uart1_pins: spi1-pins-func-3 {
+ mux {
+ function = "uart";
+ groups = "uart1_2";
+ };
+ };
+
+ /* pin15 as pwm0 */
+ one_pwm_pins: one-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1";
+ };
+ };
+
+ /* pin15 as pwm0 and pin14 as pwm1 */
+ two_pwm_pins: two-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0";
+ };
+ };
+
+ /* pin15 as pwm0, pin14 as pwm1, pin7 as pwm2 */
+ three_pwm_pins: three-pwm-pins {
+ mux {
+ function = "pwm";
+ groups = "pwm0_1", "pwm1_0", "pwm2";
+ };
+ };
+};
+
+&spi0 {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_flash_pins>;
+ status = "okay";
+ must_tx;
+ enhance_timing;
+ dma_ext;
+ ipm_design;
+ support_quad;
+ tick_dly = <2>;
+ sample_sel = <0>;
+
+ spi_nand@0 {
+ compatible = "spi-nand";
+ reg = <0>;
+ spi-max-frequency = <52000000>;
+ };
+};
+
+&pwm {
+ pinctrl-names = "default";
+ pinctrl-0 = <&two_pwm_pins>;
+ status = "okay";
+};
+
+&watchdog {
+ status = "disabled";
+};

12
package/boot/uboot-mediatek/patches/446_add_second_uboot_mkimage_command.patch Normal file
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@ -0,0 +1,12 @@
--- a/Makefile
+++ b/Makefile
@@ -1208,7 +1208,8 @@ u-boot.bin: u-boot-dtb.bin FORCE
else
u-boot.bin: u-boot-nodtb.bin FORCE
- $(call if_changed,copy)
+ $(call if_changed,copy) &&\
+ ./tools/mkimage -A arm -T standalone -C none -n "seconduboot" -e 0x41e00000 -d ./u-boot.bin $(TMPDIR)/second-uboot.bin
endif
# we call Makefile in arch/arm/mach-imx which