summaryrefslogtreecommitdiff
path: root/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch
diff options
context:
space:
mode:
authorFlorian Fainelli <florian@openwrt.org>2009-01-25 13:36:27 +0000
committerFlorian Fainelli <florian@openwrt.org>2009-01-25 13:36:27 +0000
commit3d2066526c138fd8f4a801c5d00037edf02df90e (patch)
treed4f7bf2ea046af01387c31a3901fed39c083cf5f /target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch
parentc198a513980a3e837967934e305eb65fef196826 (diff)
downloadmtk-20170518-3d2066526c138fd8f4a801c5d00037edf02df90e.zip
mtk-20170518-3d2066526c138fd8f4a801c5d00037edf02df90e.tar.gz
mtk-20170518-3d2066526c138fd8f4a801c5d00037edf02df90e.tar.bz2
update 2.6.27 patches with upstream fixes from git repository and mailing-lists. via-rhine is still broken, thus not switching to 2.6.27 as default.
SVN-Revision: 14173
Diffstat (limited to 'target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch')
-rw-r--r--target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch b/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch
new file mode 100644
index 0000000..7091609
--- /dev/null
+++ b/target/linux/rb532/patches-2.6.27/025-rb532_nand_fixup.patch
@@ -0,0 +1,48 @@
+--- a/arch/mips/rb532/devices.c 2009-01-25 13:36:15.000000000 +0100
++++ b/arch/mips/rb532/devices.c 2009-01-25 14:00:56.000000000 +0100
+@@ -119,6 +119,19 @@
+ };
+
+ /* 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);
+@@ -277,6 +290,16 @@
+ /* 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) {
+@@ -296,6 +319,8 @@
+ 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;
+ }
+
+