mirror of
https://github.com/openwrt/openwrt.git
synced 2024-12-25 08:21:14 +00:00
48 lines
1.3 KiB
Diff
48 lines
1.3 KiB
Diff
--- 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);
|
|
@@ -275,6 +288,16 @@ 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) {
|
|
@@ -293,6 +316,7 @@ 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;
|
|
}
|
|
|
|
|