diff options
Diffstat (limited to 'target/linux/brcm63xx/patches/040-bcm963xx_flashmap.patch')
| -rw-r--r-- | target/linux/brcm63xx/patches/040-bcm963xx_flashmap.patch | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/target/linux/brcm63xx/patches/040-bcm963xx_flashmap.patch b/target/linux/brcm63xx/patches/040-bcm963xx_flashmap.patch new file mode 100644 index 0000000000..08c91bea1b --- /dev/null +++ b/target/linux/brcm63xx/patches/040-bcm963xx_flashmap.patch @@ -0,0 +1,63 @@ +diff -urN linux-2.6.19/drivers/mtd/maps/Kconfig linux-2.6.19.new/drivers/mtd/maps/Kconfig +--- linux-2.6.19/drivers/mtd/maps/Kconfig 2006-11-29 22:57:37.000000000 +0100 ++++ linux-2.6.19.new/drivers/mtd/maps/Kconfig 2006-12-18 17:21:07.000000000 +0100 +@@ -283,6 +283,13 @@ + Flash memory access on 4G Systems MTX-1 Board. If you have one of + these boards and would like to use the flash chips on it, say 'Y'. + ++config MTD_BCM963XX ++ tristate "BCM963xx Flash device" ++ depends on MIPS && BCM963XX ++ help ++ Flash memory access on BCM963xx boards. Currently only works with ++ RedBoot and CFE. ++ + config MTD_DILNETPC + tristate "CFI Flash device mapped on DIL/Net PC" + depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT +diff -urN linux-2.6.19/drivers/mtd/maps/Makefile linux-2.6.19.new/drivers/mtd/maps/Makefile +--- linux-2.6.19/drivers/mtd/maps/Makefile 2006-11-29 22:57:37.000000000 +0100 ++++ linux-2.6.19.new/drivers/mtd/maps/Makefile 2006-12-18 17:21:07.000000000 +0100 +@@ -72,3 +72,4 @@ + obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o + obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o + obj-$(CONFIG_MTD_TQM834x) += tqm834x.o ++obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-flash.o +diff -urN linux-2.6.19/drivers/mtd/redboot.c linux-2.6.19.new/drivers/mtd/redboot.c +--- linux-2.6.19/drivers/mtd/redboot.c 2006-12-18 17:09:14.000000000 +0100 ++++ linux-2.6.19.new/drivers/mtd/redboot.c 2006-12-18 17:14:26.000000000 +0100 +@@ -39,7 +39,7 @@ + return 1; + } + +-static int parse_redboot_partitions(struct mtd_info *master, ++int parse_redboot_partitions(struct mtd_info *master, + struct mtd_partition **pparts, + unsigned long fis_origin) + { +@@ -146,6 +146,14 @@ + goto out; + } + ++ if (!fis_origin) { ++ for (i = 0; i < numslots; i++) { ++ if (!strncmp(buf[i].name, "RedBoot", 8)) { ++ fis_origin = (buf[i].flash_base & (master->size << 1) - 1); ++ } ++ } ++ } ++ + for (i = 0; i < numslots; i++) { + struct fis_list *new_fl, **prev; + +@@ -168,9 +176,8 @@ + new_fl->img = &buf[i]; + if (fis_origin) { + buf[i].flash_base -= fis_origin; +- } else { +- buf[i].flash_base &= master->size-1; + } ++ buf[i].flash_base &= (master->size << 1) - 1; + + /* I'm sure the JFFS2 code has done me permanent damage. + * I now think the following is _normal_ |