From 8223205a298367c7d049edfd666cdbd8ade1ece9 Mon Sep 17 00:00:00 2001 From: Gabor Juhos Date: Sun, 10 Mar 2013 13:21:29 +0000 Subject: rb532: add support for 3.8 Signed-off-by: Gabor Juhos SVN-Revision: 35920 --- .../linux/rb532/patches-3.8/001-cmdline_hack.patch | 20 +++++++++ .../rb532/patches-3.8/002-rb532_nand_fixup.patch | 47 ++++++++++++++++++++++ 2 files changed, 67 insertions(+) create mode 100644 target/linux/rb532/patches-3.8/001-cmdline_hack.patch create mode 100644 target/linux/rb532/patches-3.8/002-rb532_nand_fixup.patch (limited to 'target/linux/rb532/patches-3.8') diff --git a/target/linux/rb532/patches-3.8/001-cmdline_hack.patch b/target/linux/rb532/patches-3.8/001-cmdline_hack.patch new file mode 100644 index 0000000000..d27184d34c --- /dev/null +++ b/target/linux/rb532/patches-3.8/001-cmdline_hack.patch @@ -0,0 +1,20 @@ +--- a/arch/mips/rb532/prom.c ++++ b/arch/mips/rb532/prom.c +@@ -67,6 +67,7 @@ static inline unsigned long tag2ul(char + return simple_strtoul(num, 0, 10); + } + ++extern char __image_cmdline[]; + void __init prom_setup_cmdline(void) + { + static char cmd_line[COMMAND_LINE_SIZE] __initdata; +@@ -109,6 +110,9 @@ void __init prom_setup_cmdline(void) + } + *(cp++) = ' '; + ++ strcpy(cp,(__image_cmdline)); ++ cp += strlen(__image_cmdline); ++ + i = strlen(arcs_cmdline); + if (i > 0) { + *(cp++) = ' '; diff --git a/target/linux/rb532/patches-3.8/002-rb532_nand_fixup.patch b/target/linux/rb532/patches-3.8/002-rb532_nand_fixup.patch new file mode 100644 index 0000000000..f1124a14c1 --- /dev/null +++ b/target/linux/rb532/patches-3.8/002-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); +@@ -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; + } + + -- cgit v1.2.3