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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-16 08:23:02 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-03-16 08:23:02 +0000 |
| commit | b254833bae548f5513b6f06367fe2996a7be4be1 (patch) | |
| tree | 9220997e4051cee8722824c772568bfb2261ecd2 /target/linux/rb532/patches-2.6.33/002-rb532_nand_fixup.patch | |
| parent | dc49c59a07a7fe5d68ba06c7760b154239b2aeae (diff) | |
| download | mtk-20170518-b254833bae548f5513b6f06367fe2996a7be4be1.zip mtk-20170518-b254833bae548f5513b6f06367fe2996a7be4be1.tar.gz mtk-20170518-b254833bae548f5513b6f06367fe2996a7be4be1.tar.bz2 | |
rb532: sync patches. Use 2.6.33.1 kernel
SVN-Revision: 20237
Diffstat (limited to 'target/linux/rb532/patches-2.6.33/002-rb532_nand_fixup.patch')
| -rw-r--r-- | target/linux/rb532/patches-2.6.33/002-rb532_nand_fixup.patch | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-2.6.33/002-rb532_nand_fixup.patch b/target/linux/rb532/patches-2.6.33/002-rb532_nand_fixup.patch new file mode 100644 index 0000000..0ba9fef --- /dev/null +++ b/target/linux/rb532/patches-2.6.33/002-rb532_nand_fixup.patch @@ -0,0 +1,48 @@ +--- a/arch/mips/rb532/devices.c ++++ b/arch/mips/rb532/devices.c +@@ -139,6 +139,19 @@ static struct platform_device cf_slot0 = + }; + + /* Resources and device for NAND */ ++ ++/* ++ * We need to use the OLD Yaffs-1 OOB layout, otherwise the RB bootloader ++ * will not be able to find the kernel that we load. So set the oobinfo ++ * when creating the partitions ++ */ ++static struct nand_ecclayout rb532_nand_ecclayout = { ++ .eccbytes = 6, ++ .eccpos = { 8, 9, 10, 13, 14, 15 }, ++ .oobavail = 9, ++ .oobfree = { { 0, 4 }, { 6, 2 }, { 11, 2 }, { 4, 1 } } ++}; ++ + static int rb532_dev_ready(struct mtd_info *mtd) + { + return gpio_get_value(GPIO_RDY); +@@ -280,6 +293,16 @@ static void __init parse_mac_addr(char * + /* NAND definitions */ + #define NAND_CHIP_DELAY 25 + ++static int rb532_nand_fixup(struct mtd_info *mtd) ++{ ++ struct nand_chip *chip = mtd->priv; ++ ++ if (mtd->writesize == 512) ++ chip->ecc.layout = &rb532_nand_ecclayout; ++ ++ return 0; ++} ++ + static void __init rb532_nand_setup(void) + { + switch (mips_machtype) { +@@ -299,6 +322,8 @@ static void __init rb532_nand_setup(void + rb532_nand_data.chip.partitions = rb532_partition_info; + rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY; + rb532_nand_data.chip.options = NAND_NO_AUTOINCR; ++ ++ rb532_nand_data.chip.chip_fixup = &rb532_nand_fixup; + } + + |