diff options
Diffstat (limited to 'target/linux/rb532-2.6/patches/100-rb5xx_support.patch')
| -rw-r--r-- | target/linux/rb532-2.6/patches/100-rb5xx_support.patch | 61 |
1 files changed, 25 insertions, 36 deletions
diff --git a/target/linux/rb532-2.6/patches/100-rb5xx_support.patch b/target/linux/rb532-2.6/patches/100-rb5xx_support.patch index f846c78c2..9a8f21d20 100644 --- a/target/linux/rb532-2.6/patches/100-rb5xx_support.patch +++ b/target/linux/rb532-2.6/patches/100-rb5xx_support.patch @@ -567,7 +567,7 @@ diff -urN linux.old/arch/mips/pci/pci-rc32434.c linux.dev/arch/mips/pci/pci-rc32 diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices.c --- linux.old/arch/mips/rb500/devices.c 1970-01-01 01:00:00.000000000 +0100 +++ linux.dev/arch/mips/rb500/devices.c 2006-10-11 21:56:38.000000000 +0200 -@@ -0,0 +1,211 @@ +@@ -0,0 +1,198 @@ +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/module.h> @@ -677,10 +677,25 @@ diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices. + .num_resources = ARRAY_SIZE(cf_slot0_res), +}; + ++/* Resources and device for NAND. There is no data needed and no irqs, so just define the memory used. */ ++static struct resource nand_slot0_res[] = { ++ { ++ .name = "nand_membase", ++ .flags = IORESOURCE_MEM ++ } ++}; ++ ++static struct platform_device nand_slot0 = { ++ .id = 0, ++ .name = "rb500-nand", ++ .resource = nand_slot0_res, ++ .num_resources = ARRAY_SIZE(nand_slot0_res), ++}; + + +static struct platform_device *rb500_devs[] = { + &korina_dev0, ++ &nand_slot0, + &cf_slot0 +}; + @@ -711,6 +726,7 @@ diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices. + +/* DEVICE CONTROLLER 1 */ +#define CFG_DC_DEV1 (void*)0xb8010010 ++#define CFG_DC_DEV2 (void*)0xb8010020 +#define CFG_DC_DEVBASE 0x0 +#define CFG_DC_DEVMASK 0x4 +#define CFG_DC_DEVC 0x8 @@ -726,6 +742,10 @@ diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices. + cf_slot0_res[0].start = readl(CFG_DC_DEV1 + CFG_DC_DEVBASE); + cf_slot0_res[0].end = cf_slot0_res[0].start + 0x1000; + } ++ ++ /* There is always a NAND device */ ++ nand_slot0_res[0].start = readl( CFG_DC_DEV2 + CFG_DC_DEVBASE); ++ nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000; + + return platform_add_devices(rb500_devs, ARRAY_SIZE(rb500_devs)); +} @@ -745,39 +765,6 @@ diff -urN linux.old/arch/mips/rb500/devices.c linux.dev/arch/mips/rb500/devices. +extern void block2mtd_setup(char *initstr); +extern void mount_devfs_fs(void); + -+static int __init setup_mtd(void) -+{ -+ struct hd_struct **part; -+ int num = 0, i; -+ char initstr[64]; -+ -+ if (cf_slot0_data.gd == NULL) -+ return 0; -+ -+ /* count partitions */ -+ part = cf_slot0_data.gd->part; -+ while (part[num] != NULL) { -+ num++; -+ } -+ -+ if (num < 2) -+ return 0; -+ -+ mount_devfs_fs(); -+ printk("Setting up block2mtd devices\n"); -+ -+ block2mtd_setup("/dev/cf/card0/part1,131072,kernel"); -+ block2mtd_setup("/dev/cf/card0/part2,131072,rootfs"); -+ -+ for (i = 2; part[i]; i++) { -+ sprintf(initstr, "/dev/cf/card0/part%d,131072,part%d", i + 1, i + 1); -+ block2mtd_setup(initstr); -+ } -+ -+ return 0; -+} -+ -+late_initcall(setup_mtd); +#endif diff -urN linux.old/arch/mips/rb500/early_serial.c linux.dev/arch/mips/rb500/early_serial.c --- linux.old/arch/mips/rb500/early_serial.c 1970-01-01 01:00:00.000000000 +0100 @@ -1262,7 +1249,7 @@ diff -urN linux.old/arch/mips/rb500/Makefile linux.dev/arch/mips/rb500/Makefile diff -urN linux.old/arch/mips/rb500/misc.c linux.dev/arch/mips/rb500/misc.c --- linux.old/arch/mips/rb500/misc.c 1970-01-01 01:00:00.000000000 +0100 +++ linux.dev/arch/mips/rb500/misc.c 2006-10-11 21:56:38.000000000 +0200 -@@ -0,0 +1,54 @@ +@@ -0,0 +1,56 @@ +#include <linux/module.h> +#include <linux/kernel.h> /* printk() */ +#include <linux/types.h> /* size_t */ @@ -1273,7 +1260,7 @@ diff -urN linux.old/arch/mips/rb500/misc.c linux.dev/arch/mips/rb500/misc.c +#define GPIO_BADDR 0xb8050000 + + -+static unsigned char *devCtl3Base = (unsigned char *) KSEG1ADDR(0x18010030); ++static volatile unsigned char *devCtl3Base = 0; +static unsigned char latchU5State = 0; +static spinlock_t clu5Lock = SPIN_LOCK_UNLOCKED; + @@ -1294,6 +1281,8 @@ diff -urN linux.old/arch/mips/rb500/misc.c linux.dev/arch/mips/rb500/misc.c + unsigned flags; + spin_lock_irqsave(&clu5Lock, flags); + latchU5State = (latchU5State | orMask) & ~nandMask; ++ if( !devCtl3Base) devCtl3Base = (volatile unsigned char *) ++ KSEG1ADDR(*(volatile unsigned *) KSEG1ADDR(0x18010030)); + *devCtl3Base = latchU5State; + spin_unlock_irqrestore(&clu5Lock, flags); +} |