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| author | Florian Fainelli <f.fainelli@gmail.com> | 2016-12-23 20:35:58 -0800 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2016-12-24 12:02:10 +0100 |
| commit | 7a340a5cd0e64c84416ce8554f7d41728211e5cb (patch) | |
| tree | ca5c258754bae200107c60aea1a7f348cc1c166d /target/linux/rb532/patches-4.4 | |
| parent | db553ffb34e0f3039894505e15092655d2cda87e (diff) | |
| download | upstream-7a340a5cd0e64c84416ce8554f7d41728211e5cb.tar.gz upstream-7a340a5cd0e64c84416ce8554f7d41728211e5cb.tar.bz2 upstream-7a340a5cd0e64c84416ce8554f7d41728211e5cb.zip | |
rb532: Add support for kernel 4.4
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Diffstat (limited to 'target/linux/rb532/patches-4.4')
3 files changed, 78 insertions, 0 deletions
diff --git a/target/linux/rb532/patches-4.4/001-cmdline_hack.patch b/target/linux/rb532/patches-4.4/001-cmdline_hack.patch new file mode 100644 index 0000000000..a39da9c14a --- /dev/null +++ b/target/linux/rb532/patches-4.4/001-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; +@@ -108,6 +109,9 @@ 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-4.4/002-rb532_nand_fixup.patch b/target/linux/rb532/patches-4.4/002-rb532_nand_fixup.patch new file mode 100644 index 0000000000..3172d0384a --- /dev/null +++ b/target/linux/rb532/patches-4.4/002-rb532_nand_fixup.patch @@ -0,0 +1,47 @@ +--- a/arch/mips/rb532/devices.c ++++ b/arch/mips/rb532/devices.c +@@ -141,6 +141,19 @@ 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); +@@ -255,6 +268,16 @@ static struct platform_device *rb532_dev + /* 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) { +@@ -273,6 +296,7 @@ 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; + } + + diff --git a/target/linux/rb532/patches-4.4/004-rb532_partition_info-rename-rootfs-to-rootfs_onboard.patch b/target/linux/rb532/patches-4.4/004-rb532_partition_info-rename-rootfs-to-rootfs_onboard.patch new file mode 100644 index 0000000000..a7ff9cba50 --- /dev/null +++ b/target/linux/rb532/patches-4.4/004-rb532_partition_info-rename-rootfs-to-rootfs_onboard.patch @@ -0,0 +1,11 @@ +--- a/arch/mips/rb532/devices.c ++++ b/arch/mips/rb532/devices.c +@@ -203,7 +203,7 @@ static struct mtd_partition rb532_partit + .offset = 0, + .size = 4 * 1024 * 1024, + }, { +- .name = "rootfs", ++ .name = "rootfs_onboard", + .offset = MTDPART_OFS_NXTBLK, + .size = MTDPART_SIZ_FULL, + } |