From 18d905d52ddd7be753fca9246685bb8522edad47 Mon Sep 17 00:00:00 2001 From: florian Date: Thu, 4 Feb 2010 14:35:30 +0000 Subject: [rb532] add support for 2.6.32 git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19520 3c298f89-4303-0410-b956-a3cf2f4a3e73 --- .../patches-2.6.32/002-rb532_nand_fixup.patch | 48 ++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 target/linux/rb532/patches-2.6.32/002-rb532_nand_fixup.patch (limited to 'target/linux/rb532/patches-2.6.32/002-rb532_nand_fixup.patch') diff --git a/target/linux/rb532/patches-2.6.32/002-rb532_nand_fixup.patch b/target/linux/rb532/patches-2.6.32/002-rb532_nand_fixup.patch new file mode 100644 index 000000000..82c191295 --- /dev/null +++ b/target/linux/rb532/patches-2.6.32/002-rb532_nand_fixup.patch @@ -0,0 +1,48 @@ +--- 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); +@@ -281,6 +294,16 @@ 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) { +@@ -300,6 +323,8 @@ 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; + } + + -- cgit v1.2.3