diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2015-03-27 21:22:10 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2015-03-27 21:22:10 +0000 |
| commit | c2d1ad30e8396632dc2048557be1fb37792b3832 (patch) | |
| tree | 1d7f9b7fe22185f3034b9ba41918891e16a25ca1 /target/linux/rb532/patches-3.18/002-rb532_nand_fixup.patch | |
| parent | 6484aa1d289ea48b1cfcc11d581cd29977897848 (diff) | |
| download | upstream-c2d1ad30e8396632dc2048557be1fb37792b3832.tar.gz upstream-c2d1ad30e8396632dc2048557be1fb37792b3832.tar.bz2 upstream-c2d1ad30e8396632dc2048557be1fb37792b3832.zip | |
rb532: add 3.18 support
Signed-off-by: Roman Yeryomin <roman@advem.lv>
SVN-Revision: 45071
Diffstat (limited to 'target/linux/rb532/patches-3.18/002-rb532_nand_fixup.patch')
| -rw-r--r-- | target/linux/rb532/patches-3.18/002-rb532_nand_fixup.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-3.18/002-rb532_nand_fixup.patch b/target/linux/rb532/patches-3.18/002-rb532_nand_fixup.patch new file mode 100644 index 0000000000..2202b02c6d --- /dev/null +++ b/target/linux/rb532/patches-3.18/002-rb532_nand_fixup.patch @@ -0,0 +1,47 @@ +--- a/arch/mips/rb532/devices.c ++++ b/arch/mips/rb532/devices.c +@@ -140,6 +140,19 @@ 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); +@@ -254,6 +267,16 @@ 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) { +@@ -272,6 +295,7 @@ static void __init rb532_nand_setup(void + rb532_nand_data.chip.nr_partitions = ARRAY_SIZE(rb532_partition_info); + rb532_nand_data.chip.partitions = rb532_partition_info; + rb532_nand_data.chip.chip_delay = NAND_CHIP_DELAY; ++ rb532_nand_data.chip.chip_fixup = &rb532_nand_fixup; + } + + |