diff options
Diffstat (limited to 'target/linux/s3c24xx/patches-2.6.24/1279-From-5ee1ee9e1c8a652b0f9cde72ad5e547db87d4d67-Mon-Se.patch')
| -rw-r--r-- | target/linux/s3c24xx/patches-2.6.24/1279-From-5ee1ee9e1c8a652b0f9cde72ad5e547db87d4d67-Mon-Se.patch | 90 |
1 files changed, 0 insertions, 90 deletions
diff --git a/target/linux/s3c24xx/patches-2.6.24/1279-From-5ee1ee9e1c8a652b0f9cde72ad5e547db87d4d67-Mon-Se.patch b/target/linux/s3c24xx/patches-2.6.24/1279-From-5ee1ee9e1c8a652b0f9cde72ad5e547db87d4d67-Mon-Se.patch deleted file mode 100644 index 2c364e375b..0000000000 --- a/target/linux/s3c24xx/patches-2.6.24/1279-From-5ee1ee9e1c8a652b0f9cde72ad5e547db87d4d67-Mon-Se.patch +++ /dev/null @@ -1,90 +0,0 @@ -From cb3cc53a76c7f1f7c827d048db7a849e77071515 Mon Sep 17 00:00:00 2001 -From: Holger Freyther <zecke@openmoko.org> -Date: Wed, 13 Aug 2008 11:28:00 +0100 -Subject: [PATCH] From 5ee1ee9e1c8a652b0f9cde72ad5e547db87d4d67 Mon Sep 17 00:00:00 2001 - Subject: [PATCH] [gta02] Disable hardware ECC unless we get instructed to enable it - This is restoring the old behavior in regard to ECC. Even if - hardware ECC was compiled in we didn't use it. Make this a runtime - option. If the bootloader passes hardware_ecc we will enable the - hardware ECC for real. - ---- - arch/arm/mach-s3c2440/mach-gta02.c | 19 +++++++++++++++++++ - drivers/mtd/nand/s3c2410.c | 2 +- - include/asm-arm/plat-s3c/nand.h | 3 +++ - 3 files changed, 23 insertions(+), 1 deletions(-) - -diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c -index ff3c3c0..7d4cc67 100644 ---- a/arch/arm/mach-s3c2440/mach-gta02.c -+++ b/arch/arm/mach-s3c2440/mach-gta02.c -@@ -882,6 +882,7 @@ static struct s3c2410_platform_nand gta02_nand_info = { - .twrph1 = 20, - .nr_sets = ARRAY_SIZE(gta02_nand_sets), - .sets = gta02_nand_sets, -+ .software_ecc = 1, - }; - - static struct s3c24xx_mci_pdata gta02_mmc_cfg = { -@@ -1546,6 +1547,20 @@ static irqreturn_t ar6000_wow_irq(int irq, void *param) - return IRQ_HANDLED; - } - -+/* -+ * hardware_ecc=1|0 -+ */ -+static char hardware_ecc_str[4] __initdata = ""; -+ -+static int __init hardware_ecc_setup(char *str) -+{ -+ if (str) -+ strlcpy(hardware_ecc_str, str, sizeof(hardware_ecc_str)); -+ return 1; -+} -+ -+__setup("hardware_ecc=", hardware_ecc_setup); -+ - static void __init gta02_machine_init(void) - { - int rc; -@@ -1565,6 +1580,10 @@ static void __init gta02_machine_init(void) - - spin_lock_init(&motion_irq_lock); - -+ /* do not force soft ecc if we are asked to use hardware_ecc */ -+ if (hardware_ecc_str[0] == '1') -+ gta02_nand_info.software_ecc = 0; -+ - s3c_device_usb.dev.platform_data = >a02_usb_info; - s3c_device_nand.dev.platform_data = >a02_nand_info; - s3c_device_sdi.dev.platform_data = >a02_mmc_cfg; -diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c -index 495381c..4413d76 100644 ---- a/drivers/mtd/nand/s3c2410.c -+++ b/drivers/mtd/nand/s3c2410.c -@@ -656,7 +656,7 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info, - nmtd->mtd.owner = THIS_MODULE; - nmtd->set = set; - -- if (hardware_ecc) { -+ if (!info->platform->software_ecc && hardware_ecc) { - chip->ecc.calculate = s3c2410_nand_calculate_ecc; - chip->ecc.correct = s3c2410_nand_correct_data; - chip->ecc.mode = NAND_ECC_HW; -diff --git a/include/asm-arm/plat-s3c/nand.h b/include/asm-arm/plat-s3c/nand.h -index cb87f9e..676a061 100644 ---- a/include/asm-arm/plat-s3c/nand.h -+++ b/include/asm-arm/plat-s3c/nand.h -@@ -42,6 +42,9 @@ struct s3c2410_platform_nand { - int nr_sets; - struct s3c2410_nand_set *sets; - -+ /* force software_ecc at runtime */ -+ int software_ecc; -+ - void (*select_chip)(struct s3c2410_nand_set *, - int chip); - }; --- -1.5.6.5 - |