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| author | Alexandros C. Couloumbis <alex@ozo.com> | 2010-06-10 12:32:27 +0000 |
|---|---|---|
| committer | Alexandros C. Couloumbis <alex@ozo.com> | 2010-06-10 12:32:27 +0000 |
| commit | 69c4e34f3ad02d6f383ad4c7ef0976164326a219 (patch) | |
| tree | 2b1bb21ad575254975394d83a76a1fb1edd3bf57 /target/linux/rb532/patches-2.6.35 | |
| parent | 27e5bcc1846e40a762f12b5afe858f29dd0e85c9 (diff) | |
| download | mtk-20170518-69c4e34f3ad02d6f383ad4c7ef0976164326a219.zip mtk-20170518-69c4e34f3ad02d6f383ad4c7ef0976164326a219.tar.gz mtk-20170518-69c4e34f3ad02d6f383ad4c7ef0976164326a219.tar.bz2 | |
rb532: add kernel 2.6.35 preliminary support
SVN-Revision: 21754
Diffstat (limited to 'target/linux/rb532/patches-2.6.35')
| -rw-r--r-- | target/linux/rb532/patches-2.6.35/001-cmdline_hack.patch | 20 | ||||
| -rw-r--r-- | target/linux/rb532/patches-2.6.35/002-rb532_nand_fixup.patch | 48 |
2 files changed, 68 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-2.6.35/001-cmdline_hack.patch b/target/linux/rb532/patches-2.6.35/001-cmdline_hack.patch new file mode 100644 index 0000000..3fc0d69 --- /dev/null +++ b/target/linux/rb532/patches-2.6.35/001-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-2.6.35/002-rb532_nand_fixup.patch b/target/linux/rb532/patches-2.6.35/002-rb532_nand_fixup.patch new file mode 100644 index 0000000..0ba9fef --- /dev/null +++ b/target/linux/rb532/patches-2.6.35/002-rb532_nand_fixup.patch @@ -0,0 +1,48 @@ +--- a/arch/mips/rb532/devices.c ++++ b/arch/mips/rb532/devices.c +@@ -139,6 +139,19 @@ 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); +@@ -280,6 +293,16 @@ 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) { +@@ -299,6 +322,8 @@ 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; + } + + |