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add ar7 2.6.22 patches by matteo (work in progress, not booting yet)

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SVN-Revision: 7914
This commit is contained in:
Felix Fietkau 2007-07-11 10:47:25 +00:00
parent a508408c0b
commit 5123be41cd
8 changed files with 414 additions and 0 deletions
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106
target/linux/ar7-2.6/patches-2.6.22/100-board_support.patch Normal file
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@ -0,0 +1,106 @@
diff -urN linux-2.6.22/arch/mips/Kconfig linux-2.6.22.new/arch/mips/Kconfig
--- linux-2.6.22/arch/mips/Kconfig 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22.new/arch/mips/Kconfig 2007-07-11 02:34:51.000000000 +0200
@@ -15,6 +15,21 @@
prompt "System type"
default SGI_IP22
+config AR7
+ bool "Texas Instruments AR7"
+ select BOOT_ELF32
+ select DMA_NONCOHERENT
+ select HW_HAS_PCI
+ select IRQ_CPU
+ select SWAP_IO_SPACE
+ select SYS_HAS_CPU_MIPS32_R1
+ select SYS_HAS_EARLY_PRINTK
+ select SYS_SUPPORTS_32BIT_KERNEL
+ select SYS_SUPPORTS_LITTLE_ENDIAN
+ select NEED_MULTIPLE_NODES
+ select GENERIC_GPIO
+ select ZONE_DMA
+
config MACH_ALCHEMY
bool "Alchemy processor based machines"
diff -urN linux-2.6.22/arch/mips/kernel/setup.c linux-2.6.22.new/arch/mips/kernel/setup.c
--- linux-2.6.22/arch/mips/kernel/setup.c 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22.new/arch/mips/kernel/setup.c 2007-07-11 02:32:39.000000000 +0200
@@ -258,7 +258,7 @@
* Initialize the bootmem allocator. It also setup initrd related data
* if needed.
*/
-#ifdef CONFIG_SGI_IP27
+#ifdef CONFIG_NEED_MULTIPLE_NODES
static void __init bootmem_init(void)
{
@@ -266,7 +266,7 @@
finalize_initrd();
}
-#else /* !CONFIG_SGI_IP27 */
+#else /* !CONFIG_NEED_MULTIPLE_NODES */
static void __init bootmem_init(void)
{
@@ -392,7 +392,7 @@
finalize_initrd();
}
-#endif /* CONFIG_SGI_IP27 */
+#endif /* CONFIG_NEED_MULTIPLE_NODES */
/*
* arch_mem_init - initialize memory managment subsystem
diff -urN linux-2.6.22/arch/mips/kernel/traps.c linux-2.6.22.new/arch/mips/kernel/traps.c
--- linux-2.6.22/arch/mips/kernel/traps.c 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22.new/arch/mips/kernel/traps.c 2007-07-11 02:32:39.000000000 +0200
@@ -1051,11 +1051,6 @@
unsigned long exception_handlers[32];
unsigned long vi_handlers[64];
-/*
- * As a side effect of the way this is implemented we're limited
- * to interrupt handlers in the address range from
- * KSEG0 <= x < KSEG0 + 256mb on the Nevada. Oh well ...
- */
void *set_except_vector(int n, void *addr)
{
unsigned long handler = (unsigned long) addr;
@@ -1063,9 +1058,15 @@
exception_handlers[n] = handler;
if (n == 0 && cpu_has_divec) {
- *(volatile u32 *)(ebase + 0x200) = 0x08000000 |
- (0x03ffffff & (handler >> 2));
- flush_icache_range(ebase + 0x200, ebase + 0x204);
+ /* lui k0, 0x0000 */
+ *(volatile u32 *)(CAC_BASE+0x200) = 0x3c1a0000 | (handler >> 16);
+ /* ori k0, 0x0000 */
+ *(volatile u32 *)(CAC_BASE+0x204) = 0x375a0000 | (handler & 0xffff);
+ /* jr k0 */
+ *(volatile u32 *)(CAC_BASE+0x208) = 0x03400008;
+ /* nop */
+ *(volatile u32 *)(CAC_BASE+0x20C) = 0x00000000;
+ flush_icache_range(CAC_BASE+0x200, CAC_BASE+0x210);
}
return (void *)old_handler;
}
diff -urN linux-2.6.22/arch/mips/Makefile linux-2.6.22.new/arch/mips/Makefile
--- linux-2.6.22/arch/mips/Makefile 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22.new/arch/mips/Makefile 2007-07-11 02:32:39.000000000 +0200
@@ -158,6 +158,13 @@
#
#
+# 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/

39
target/linux/ar7-2.6/patches-2.6.22/110-flash.patch Normal file
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@ -0,0 +1,39 @@
diff -Nru linux-2.6.19.2/drivers/mtd/Kconfig linux-ar7/drivers/mtd/Kconfig
--- linux-2.6.19.2/drivers/mtd/Kconfig 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/mtd/Kconfig 2007-02-03 22:47:10.000000000 +0700
@@ -152,6 +152,12 @@
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"
depends on MTD
diff -Nru linux-2.6.19.2/drivers/mtd/Makefile linux-ar7/drivers/mtd/Makefile
--- linux-2.6.19.2/drivers/mtd/Makefile 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/mtd/Makefile 2007-02-03 22:02:27.000000000 +0700
@@ -12,6 +12,7 @@
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
diff -Nru linux-2.6.19.2/drivers/mtd/maps/physmap.c linux-ar7/drivers/mtd/maps/physmap.c
--- linux-2.6.19.2/drivers/mtd/maps/physmap.c 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/mtd/maps/physmap.c 2007-02-03 21:57:11.000000000 +0700
@@ -74,7 +74,7 @@
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)

30
target/linux/ar7-2.6/patches-2.6.22/120-gpio_chrdev.patch Normal file
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@ -0,0 +1,30 @@
diff -ruN linux-2.6.19.2-orig/drivers/char/Kconfig linux-2.6.19.2-ar7/drivers/char/Kconfig
--- linux-2.6.19.2-orig/drivers/char/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/Kconfig 2007-02-19 01:22:23.000000000 +0100
@@ -920,6 +920,15 @@
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
diff -ruN linux-2.6.19.2-orig/drivers/char/Makefile linux-2.6.19.2-ar7/drivers/char/Makefile
--- linux-2.6.19.2-orig/drivers/char/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/Makefile 2007-02-19 01:22:23.000000000 +0100
@@ -83,6 +83,7 @@
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

27
target/linux/ar7-2.6/patches-2.6.22/130-leds.patch Normal file
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@ -0,0 +1,27 @@
diff -ruN linux-2.6.19.2-orig/drivers/leds/Kconfig linux-2.6.19.2-ar7/drivers/leds/Kconfig
--- linux-2.6.19.2-orig/drivers/leds/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/leds/Kconfig 2007-02-24 02:30:48.000000000 +0100
@@ -19,6 +19,12 @@
comment "LED drivers"
+config LEDS_AR7
+ tristate "LED Support for the TI AR7"
+ depends LEDS_CLASS && AR7
+ help
+ This option enables support for the LEDs on TI AR7.
+
config LEDS_CORGI
tristate "LED Support for the Sharp SL-C7x0 series"
depends LEDS_CLASS && PXA_SHARP_C7xx
diff -ruN linux-2.6.19.2-orig/drivers/leds/Makefile linux-2.6.19.2-ar7/drivers/leds/Makefile
--- linux-2.6.19.2-orig/drivers/leds/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/leds/Makefile 2007-02-24 02:29:44.000000000 +0100
@@ -5,6 +5,7 @@
obj-$(CONFIG_LEDS_TRIGGERS) += led-triggers.o
# LED Platform Drivers
+obj-$(CONFIG_LEDS_AR7) += leds-ar7.o
obj-$(CONFIG_LEDS_CORGI) += leds-corgi.o
obj-$(CONFIG_LEDS_LOCOMO) += leds-locomo.o
obj-$(CONFIG_LEDS_SPITZ) += leds-spitz.o

27
target/linux/ar7-2.6/patches-2.6.22/140-watchdog.patch Normal file
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@ -0,0 +1,27 @@
diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig
--- linux-2.6.19.2-orig/drivers/char/watchdog/Kconfig 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/watchdog/Kconfig 2007-02-26 12:49:29.000000000 +0100
@@ -544,6 +544,12 @@
# 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 WATCHDOG && SGI_IP22
diff -ruN linux-2.6.19.2-orig/drivers/char/watchdog/Makefile linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile
--- linux-2.6.19.2-orig/drivers/char/watchdog/Makefile 2007-01-10 20:10:37.000000000 +0100
+++ linux-2.6.19.2-ar7/drivers/char/watchdog/Makefile 2007-02-26 12:46:36.000000000 +0100
@@ -71,6 +71,7 @@
obj-$(CONFIG_WATCHDOG_RTAS) += wdrtas.o
# MIPS Architecture
+obj-$(CONFIG_AR7_WDT) += ar7_wdt.o
obj-$(CONFIG_INDYDOG) += indydog.o
# S390 Architecture

30
target/linux/ar7-2.6/patches-2.6.22/200-ethernet_driver.patch Normal file
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@ -0,0 +1,30 @@
diff -Nru linux-2.6.19.2/drivers/net/Kconfig linux-ar7/drivers/net/Kconfig
--- linux-2.6.19.2/drivers/net/Kconfig 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/net/Kconfig 2007-01-29 21:52:22.000000000 +0700
@@ -1777,6 +1777,15 @@
workstations.
See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
+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 NET_ETHERNET && PARPORT
diff -Nru linux-2.6.19.2/drivers/net/Makefile linux-ar7/drivers/net/Makefile
--- linux-2.6.19.2/drivers/net/Makefile 2006-12-12 02:32:53.000000000 +0700
+++ linux-ar7/drivers/net/Makefile 2007-01-29 21:52:22.000000000 +0700
@@ -148,6 +148,7 @@
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

93
target/linux/ar7-2.6/patches-2.6.22/210-phy_fixed.patch Normal file
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@ -0,0 +1,93 @@
Index: linux-2.6.21.4/drivers/net/phy/fixed.c
===================================================================
--- linux-2.6.21.4.orig/drivers/net/phy/fixed.c 2007-06-11 16:30:06.418483448 +0200
+++ linux-2.6.21.4/drivers/net/phy/fixed.c 2007-06-11 16:30:11.156763120 +0200
@@ -187,6 +187,19 @@
.driver = { .owner = THIS_MODULE,},
};
+static void fixed_mdio_release (struct device * dev)
+{
+ struct phy_device *phydev = container_of(dev, struct phy_device, dev);
+ struct mii_bus *bus = phydev->bus;
+ struct fixed_info *fixed = bus->priv;
+
+ kfree(phydev);
+ kfree(bus->dev);
+ kfree(bus);
+ kfree(fixed->regs);
+ kfree(fixed);
+}
+
/*-----------------------------------------------------------------------------
* This func is used to create all the necessary stuff, bind
* the fixed phy driver and register all it on the mdio_bus_type.
@@ -221,6 +234,12 @@
}
fixed->regs = kzalloc(MII_REGS_NUM*sizeof(int), GFP_KERNEL);
+ if (NULL == fixed->regs) {
+ kfree(dev);
+ kfree(new_bus);
+ kfree(fixed);
+ return -ENOMEM;
+ }
fixed->regs_num = MII_REGS_NUM;
fixed->phy_status.speed = speed;
fixed->phy_status.duplex = duplex;
@@ -249,8 +268,11 @@
fixed->phydev = phydev;
if(NULL == phydev) {
- err = -ENOMEM;
- goto device_create_fail;
+ kfree(dev);
+ kfree(new_bus);
+ kfree(fixed->regs);
+ kfree(fixed);
+ return -ENOMEM;
}
phydev->irq = PHY_IGNORE_INTERRUPT;
@@ -262,8 +283,33 @@
else
snprintf(phydev->dev.bus_id, BUS_ID_SIZE,
"fixed@%d:%d", speed, duplex);
+
phydev->bus = new_bus;
+#if 1
+ phydev->dev.driver = &fixed_mdio_driver.driver;
+ phydev->dev.release = fixed_mdio_release;
+
+ err = phydev->dev.driver->probe(&phydev->dev);
+ if(err < 0) {
+ printk(KERN_ERR "Phy %s: problems with fixed driver\n",
+ phydev->dev.bus_id);
+ kfree(phydev);
+ kfree(dev);
+ kfree(new_bus);
+ kfree(fixed->regs);
+ kfree(fixed);
+ return err;
+ }
+
+ err = device_register(&phydev->dev);
+ if(err) {
+ printk(KERN_ERR "Phy %s failed to register\n",
+ phydev->dev.bus_id);
+ }
+
+ return 0;
+#else
err = device_register(&phydev->dev);
if(err) {
printk(KERN_ERR "Phy %s failed to register\n",
@@ -306,6 +354,7 @@
kfree(fixed);
return err;
+#endif
}

62
target/linux/ar7-2.6/patches-2.6.22/500-serial_kludge.patch Normal file
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@ -0,0 +1,62 @@
diff -urN linux-2.6.22.orig/drivers/serial/8250.c linux-2.6.22/drivers/serial/8250.c
--- linux-2.6.22.orig/drivers/serial/8250.c 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22/drivers/serial/8250.c 2007-07-11 03:08:57.000000000 +0200
@@ -258,6 +258,13 @@
.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)
@@ -2436,7 +2443,7 @@
{
struct uart_8250_port *up = (struct uart_8250_port *)port;
- wait_for_xmitr(up, UART_LSR_THRE);
+ wait_for_xmitr(up, BOTH_EMPTY);
serial_out(up, UART_TX, ch);
}
diff -urN linux-2.6.22.orig/include/linux/serial_core.h linux-2.6.22/include/linux/serial_core.h
--- linux-2.6.22.orig/include/linux/serial_core.h 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22/include/linux/serial_core.h 2007-07-11 03:09:49.000000000 +0200
@@ -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 */
/*
diff -urN linux-2.6.22.orig/include/linux/serialP.h linux-2.6.22/include/linux/serialP.h
--- linux-2.6.22.orig/include/linux/serialP.h 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22/include/linux/serialP.h 2007-07-11 03:08:57.000000000 +0200
@@ -135,6 +135,9 @@
* 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
diff -urN linux-2.6.22.orig/scripts/setlocalversion linux-2.6.22/scripts/setlocalversion
--- linux-2.6.22.orig/scripts/setlocalversion 2007-07-09 01:32:17.000000000 +0200
+++ linux-2.6.22/scripts/setlocalversion 2007-07-11 03:08:57.000000000 +0200
@@ -1,6 +1,8 @@
#!/bin/sh
# Print additional version information for non-release trees.
+exit 0
+
usage() {
echo "Usage: $0 [srctree]" >&2
exit 1