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AR7 2.6.24 patches

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SVN-Revision: 10052
This commit is contained in:
Matteo Croce 2007-12-30 15:17:10 +00:00
parent cb9ce31a27
commit 807fb4a8f5
7 changed files with 308 additions and 0 deletions
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92
target/linux/ar7/patches-2.6.24/100-board_support.patch Normal file
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@ -0,0 +1,92 @@
Index: linux-2.6.23-rc6/arch/mips/Kconfig
===================================================================
--- linux-2.6.23-rc6.orig/arch/mips/Kconfig 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/arch/mips/Kconfig 2007-09-21 16:24:11.000000000 +0800
@@ -15,6 +15,22 @@
prompt "System type"
default SGI_IP22
+config AR7
+ bool "Texas Instruments AR7"
+ select BOOT_ELF32
+ select DMA_NONCOHERENT
+ select IRQ_CPU
+ select NO_EXCEPT_FILL
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_EARLY_PRINTK
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_KGDB
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select SYS_SUPPORTS_BIG_ENDIAN
+ select GENERIC_GPIO
+ select GENERIC_HARDIRQS_NO__DO_IRQ
+
config MACH_ALCHEMY
bool "Alchemy processor based machines"
Index: linux-2.6.23-rc6/arch/mips/kernel/traps.c
===================================================================
--- linux-2.6.23-rc6.orig/arch/mips/kernel/traps.c 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/arch/mips/kernel/traps.c 2007-09-21 16:24:11.000000000 +0800
@@ -1093,9 +1093,22 @@ void *set_except_vector(int n, void *addr)
exception_handlers[n] = handler;
if (n == 0 && cpu_has_divec) {
- *(u32 *)(ebase + 0x200) = 0x08000000 |
- (0x03ffffff & (handler >> 2));
- flush_icache_range(ebase + 0x200, ebase + 0x204);
+ if ((handler ^ (ebase + 4)) & 0xfc000000) {
+ /* lui k0, 0x0000 */
+ *(u32 *)(ebase + 0x200) = 0x3c1a0000 | (handler >> 16);
+ /* ori k0, 0x0000 */
+ *(u32 *)(ebase + 0x204) =
+ 0x375a0000 | (handler & 0xffff);
+ /* jr k0 */
+ *(u32 *)(ebase + 0x208) = 0x03400008;
+ /* nop */
+ *(u32 *)(ebase + 0x20C) = 0x00000000;
+ flush_icache_range(ebase + 0x200, ebase + 0x210);
+ } else {
+ *(volatile u32 *)(ebase + 0x200) =
+ 0x08000000 | (0x03ffffff & (handler >> 2));
+ flush_icache_range(ebase + 0x200, ebase + 0x204);
+ }
}
return (void *)old_handler;
}
Index: linux-2.6.23-rc6/arch/mips/Makefile
===================================================================
--- linux-2.6.23-rc6.orig/arch/mips/Makefile 2007-09-21 16:24:05.000000000 +0800
+++ linux-2.6.23-rc6/arch/mips/Makefile 2007-09-21 16:24:11.000000000 +0800
@@ -161,6 +161,13 @@
#
#
+# Texas Instruments AR7
+#
+core-$(CONFIG_AR7) += arch/mips/ar7/
+cflags-$(CONFIG_AR7) += -Iinclude/asm-mips/ar7
+load-$(CONFIG_AR7) += 0xffffffff94100000
+
+#
# Acer PICA 61, Mips Magnum 4000 and Olivetti M700.
#
core-$(CONFIG_MACH_JAZZ) += arch/mips/jazz/
Index: linux-2.6.23-rc6/include/asm-mips/page.h
===================================================================
--- linux-2.6.23-rc6.orig/include/asm-mips/page.h 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/include/asm-mips/page.h 2007-09-21 16:24:11.000000000 +0800
@@ -184,8 +184,10 @@
#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE)
-#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET)
+#define UNCAC_ADDR(addr) ((addr) - PAGE_OFFSET + UNCAC_BASE + \
+ PHYS_OFFSET)
+#define CAC_ADDR(addr) ((addr) - UNCAC_BASE + PAGE_OFFSET - \
+ PHYS_OFFSET)
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>

43
target/linux/ar7/patches-2.6.24/110-flash.patch Normal file
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@ -0,0 +1,43 @@
Index: linux-2.6.23-rc6/drivers/mtd/Kconfig
===================================================================
--- linux-2.6.23-rc6.orig/drivers/mtd/Kconfig 2007-09-21 16:23:59.000000000 +0800
+++ linux-2.6.23-rc6/drivers/mtd/Kconfig 2007-09-21 16:24:11.000000000 +0800
@@ -160,6 +160,12 @@
for your particular device. It won't happen automatically. The
'armflash' map driver (CONFIG_MTD_ARMFLASH) does this, for example.
+config MTD_AR7_PARTS
+ tristate "TI AR7 partitioning support"
+ depends on MTD_PARTITIONS
+ ---help---
+ TI AR7 partitioning support
+
comment "User Modules And Translation Layers"
config MTD_CHAR
Index: linux-2.6.23-rc6/drivers/mtd/Makefile
===================================================================
--- linux-2.6.23-rc6.orig/drivers/mtd/Makefile 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/mtd/Makefile 2007-09-21 16:24:11.000000000 +0800
@@ -11,6 +11,7 @@
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
+obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
Index: linux-2.6.23-rc6/drivers/mtd/maps/physmap.c
===================================================================
--- linux-2.6.23-rc6.orig/drivers/mtd/maps/physmap.c 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/mtd/maps/physmap.c 2007-09-21 16:24:11.000000000 +0800
@@ -74,7 +74,8 @@
static const char *rom_probe_types[] = { "cfi_probe", "jedec_probe", "map_rom", NULL };
#ifdef CONFIG_MTD_PARTITIONS
-static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
+static const char *part_probe_types[] = {"cmdlinepart", "RedBoot",
+ "ar7part", NULL };
#endif
static int physmap_flash_probe(struct platform_device *dev)

32
target/linux/ar7/patches-2.6.24/120-gpio_chrdev.patch Normal file
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@ -0,0 +1,32 @@
Index: linux-2.6.23-rc6/drivers/char/Kconfig
===================================================================
--- linux-2.6.23-rc6.orig/drivers/char/Kconfig 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/char/Kconfig 2007-09-21 16:24:12.000000000 +0800
@@ -928,6 +928,15 @@
To compile this driver as a module, choose M here: the
module will be called mwave.
+config AR7_GPIO
+ tristate "TI AR7 GPIO Support"
+ depends on AR7
+ help
+ Give userspace access to the GPIO pins on the Texas Instruments AR7
+ processors.
+
+ If compiled as a module, it will be called ar7_gpio.
+
config SCx200_GPIO
tristate "NatSemi SCx200 GPIO Support"
depends on SCx200
Index: linux-2.6.23-rc6/drivers/char/Makefile
===================================================================
--- linux-2.6.23-rc6.orig/drivers/char/Makefile 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/char/Makefile 2007-09-21 16:24:12.000000000 +0800
@@ -89,6 +89,7 @@
obj-$(CONFIG_PPDEV) += ppdev.o
obj-$(CONFIG_NWBUTTON) += nwbutton.o
obj-$(CONFIG_NWFLASH) += nwflash.o
+obj-$(CONFIG_AR7_GPIO) += ar7_gpio.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o

23
target/linux/ar7/patches-2.6.24/130-vlynq.patch Normal file
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@ -0,0 +1,23 @@
Index: linux-2.6.23-rc9/drivers/Kconfig
===================================================================
--- linux-2.6.23-rc9.orig/drivers/Kconfig 2007-10-05 20:47:14.000000000 +0800
+++ linux-2.6.23-rc9/drivers/Kconfig 2007-10-05 20:47:42.000000000 +0800
@@ -94,5 +94,7 @@ source "drivers/kvm/Kconfig"
source "drivers/uio/Kconfig"
+source "drivers/vlynq/Kconfig"
+
source "drivers/virtio/Kconfig"
endmenu
Index: linux-2.6.23-rc9/drivers/Makefile
===================================================================
--- linux-2.6.23-rc9.orig/drivers/Makefile 2007-10-05 20:47:09.000000000 +0800
+++ linux-2.6.23-rc9/drivers/Makefile 2007-10-05 20:47:30.000000000 +0800
@@ -89,5 +89,6 @@ obj-$(CONFIG_DCA) += dca/
obj-$(CONFIG_HID) += hid/
obj-$(CONFIG_PPC_PS3) += ps3/
obj-$(CONFIG_OF) += of/
+obj-$(CONFIG_VLYNQ) += vlynq/
obj-$(CONFIG_SSB) += ssb/
obj-$(CONFIG_VIRTIO) += virtio/

29
target/linux/ar7/patches-2.6.24/140-watchdog.patch Normal file
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@ -0,0 +1,29 @@
Index: linux-2.6.23-rc6/drivers/char/watchdog/Kconfig
===================================================================
--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Kconfig 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/char/watchdog/Kconfig 2007-09-21 16:24:12.000000000 +0800
@@ -583,6 +583,12 @@
# MIPS Architecture
+config AR7_WDT
+ tristate "TI AR7 Watchdog Timer"
+ depends on WATCHDOG && AR7
+ help
+ Hardware driver for the TI AR7 Watchdog Timer.
+
config INDYDOG
tristate "Indy/I2 Hardware Watchdog"
depends on SGI_IP22
Index: linux-2.6.23-rc6/drivers/char/watchdog/Makefile
===================================================================
--- linux-2.6.23-rc6.orig/drivers/char/watchdog/Makefile 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/char/watchdog/Makefile 2007-09-21 16:24:12.000000000 +0800
@@ -87,6 +87,7 @@
# M68KNOMMU Architecture
# MIPS Architecture
+obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
obj-$(CONFIG_INDYDOG) += indydog.o
obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o
obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o

32
target/linux/ar7/patches-2.6.24/200-ethernet_driver.patch Normal file
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@ -0,0 +1,32 @@
Index: linux-2.6.23/drivers/net/Kconfig
===================================================================
--- linux-2.6.23.orig/drivers/net/Kconfig 2007-10-10 13:52:54.000000000 +0800
+++ linux-2.6.23/drivers/net/Kconfig 2007-10-10 13:53:54.000000000 +0800
@@ -1965,6 +1965,15 @@
To compile this driver as a module, choose M here: the module
will be called sc92031. This is recommended.
+config CPMAC
+ tristate "TI AR7 CPMAC Ethernet support (EXPERIMENTAL)"
+ depends on NET_ETHERNET && EXPERIMENTAL && AR7
+ select PHYLIB
+ select FIXED_PHY
+ select FIXED_MII_100_FDX
+ help
+ TI AR7 CPMAC Ethernet support
+
config NET_POCKET
bool "Pocket and portable adapters"
depends on PARPORT
Index: linux-2.6.23/drivers/net/Makefile
===================================================================
--- linux-2.6.23.orig/drivers/net/Makefile 2007-10-10 13:52:54.000000000 +0800
+++ linux-2.6.23/drivers/net/Makefile 2007-10-10 13:53:54.000000000 +0800
@@ -156,6 +156,7 @@
obj-$(CONFIG_8139TOO) += 8139too.o
obj-$(CONFIG_ZNET) += znet.o
obj-$(CONFIG_LAN_SAA9730) += saa9730.o
+obj-$(CONFIG_CPMAC) += cpmac.o
obj-$(CONFIG_DEPCA) += depca.o
obj-$(CONFIG_EWRK3) += ewrk3.o
obj-$(CONFIG_ATP) += atp.o

57
target/linux/ar7/patches-2.6.24/500-serial_kludge.patch Normal file
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@ -0,0 +1,57 @@
Index: linux-2.6.23-rc6/drivers/serial/8250.c
===================================================================
--- linux-2.6.23-rc6.orig/drivers/serial/8250.c 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/drivers/serial/8250.c 2007-09-21 16:24:14.000000000 +0800
@@ -267,6 +267,13 @@
.fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_10,
.flags = UART_CAP_FIFO,
},
+ [PORT_AR7] = {
+ .name = "TI-AR7",
+ .fifo_size = 16,
+ .tx_loadsz = 16,
+ .fcr = UART_FCR_ENABLE_FIFO | UART_FCR_R_TRIG_00,
+ .flags = UART_CAP_FIFO | UART_CAP_AFE,
+ },
};
#if defined (CONFIG_SERIAL_8250_AU1X00)
@@ -2453,7 +2460,11 @@
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
+#ifdef CONFIG_AR7
+ wait_for_xmitr(up, BOTH_EMPTY);
+#else
wait_for_xmitr(up, UART_LSR_THRE);
+#endif
serial_out(up, UART_TX, ch);
}
Index: linux-2.6.23-rc6/include/linux/serial_core.h
===================================================================
--- linux-2.6.23-rc6.orig/include/linux/serial_core.h 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/include/linux/serial_core.h 2007-09-21 16:24:14.000000000 +0800
@@ -40,6 +40,7 @@
#define PORT_NS16550A 14
#define PORT_XSCALE 15
#define PORT_RM9000 16 /* PMC-Sierra RM9xxx internal UART */
+#define PORT_AR7 16
#define PORT_MAX_8250 16 /* max port ID */
/*
Index: linux-2.6.23-rc6/include/linux/serialP.h
===================================================================
--- linux-2.6.23-rc6.orig/include/linux/serialP.h 2007-09-21 16:23:51.000000000 +0800
+++ linux-2.6.23-rc6/include/linux/serialP.h 2007-09-21 16:24:14.000000000 +0800
@@ -135,6 +135,10 @@
* the interrupt line _up_ instead of down, so if we register the IRQ
* while the UART is in that state, we die in an IRQ storm. */
#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2)
+#elif defined(CONFIG_AR7)
+/* This is how it is set up by bootloader... */
+#define ALPHA_KLUDGE_MCR (UART_MCR_OUT2 | UART_MCR_OUT1 \
+ | UART_MCR_RTS | UART_MCR_DTR)
#else
#define ALPHA_KLUDGE_MCR 0
#endif