diff options
| -rw-r--r-- | target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch | 53 |
1 files changed, 36 insertions, 17 deletions
diff --git a/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch b/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch index c160e23dc..997cc980f 100644 --- a/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch +++ b/target/linux/brcm63xx-2.6/patches/040-bcm963xx_flashmap.patch @@ -1,7 +1,7 @@ diff -urN linux-2.6.17/drivers/mtd/maps/bcm963xx-flash.c linux-2.6.17-brcm63xx/drivers/mtd/maps/bcm963xx-flash.c --- linux-2.6.17/drivers/mtd/maps/bcm963xx-flash.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.17-brcm63xx/drivers/mtd/maps/bcm963xx-flash.c 2006-08-03 16:29:52.000000000 +0200 -@@ -0,0 +1,116 @@ ++++ linux-2.6.17-brcm63xx/drivers/mtd/maps/bcm963xx-flash.c 2006-08-30 13:03:16.000000000 +0200 +@@ -0,0 +1,135 @@ +/* + * $Id$ + * Copyright (C) 2006 Florian Fainelli @@ -38,10 +38,12 @@ diff -urN linux-2.6.17/drivers/mtd/maps/bcm963xx-flash.c linux-2.6.17-brcm63xx/d +#include <linux/mtd/map.h> +#include <linux/mtd/mtd.h> +#include <linux/mtd/partitions.h> ++#include <board.h> + +#define WINDOW_ADDR 0x1e400000 /* Real address of the flash */ +#define WINDOW_SIZE 0x800000 /* Size of flash */ +#define BUSWIDTH 2 /* Buswidth */ ++#define EXTENDED_SIZE 0xBE400000 /* Extended flash addresse */ + +extern int boot_loader_type; /* For RedBoot / CFE detection */ +extern int parse_redboot_partitions(struct mtd_info *master, struct mtd_partition **pparts, unsigned long fis_origin); @@ -64,6 +66,8 @@ diff -urN linux-2.6.17/drivers/mtd/maps/bcm963xx-flash.c linux-2.6.17-brcm63xx/d + { name: "jffs2", size: 5 * 0x10000, offset: 57*0x10000} +}; + ++static int bcm963xx_parts_size = sizeof(bcm963xx_parts) / sizeof(bcm963xx_parts[0]); ++ +static int __init bcm963xx_mtd_init(void) +{ + printk("bcm963xx: 0x%08x at 0x%08x\n", WINDOW_SIZE, WINDOW_ADDR); @@ -80,22 +84,37 @@ diff -urN linux-2.6.17/drivers/mtd/maps/bcm963xx-flash.c linux-2.6.17-brcm63xx/d + + if (bcm963xx_mtd_info) { + bcm963xx_mtd_info->owner = THIS_MODULE; -+ int parsed_nr_parts = 0; -+ char * part_type; ++ ++ if (boot_loader_type == BOOT_CFE) ++ { ++ add_mtd_device(bcm963xx_mtd_info); ++ add_mtd_partitions(bcm963xx_mtd_info, bcm963xx_parts, bcm963xx_parts_size); ++ return 0; ++ } ++ else ++ { ++ int parsed_nr_parts = 0; ++ char * part_type; ++ ++ if (bcm963xx_mtd_info->size > 0x00400000) { ++ printk("Support for extended flash memory size : 0x%08X ; ONLY 64MBIT SUPPORT\n", bcm963xx_mtd_info->size); ++ bcm963xx_map.virt = (unsigned long)(EXTENDED_SIZE); ++ } + +#ifdef CONFIG_MTD_REDBOOT_PARTS -+ if (parsed_nr_parts == 0) { -+ int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0); -+ if (ret > 0) { -+ part_type = "RedBoot"; -+ parsed_nr_parts = ret; ++ if (parsed_nr_parts == 0) { ++ int ret = parse_redboot_partitions(bcm963xx_mtd_info, &parsed_parts, 0); ++ if (ret > 0) { ++ part_type = "RedBoot"; ++ parsed_nr_parts = ret; ++ } + } -+ } +#endif -+ add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts); ++ add_mtd_partitions(bcm963xx_mtd_info, parsed_parts, parsed_nr_parts); + -+ return 0; -+ } ++ return 0; ++ } ++ } + iounmap(bcm963xx_map.virt); + return -ENXIO; +} @@ -117,10 +136,10 @@ diff -urN linux-2.6.17/drivers/mtd/maps/bcm963xx-flash.c linux-2.6.17-brcm63xx/d +module_exit(bcm963xx_mtd_cleanup); + +MODULE_LICENSE("GPL"); -+MODULE_AUTHOR("Florian Fainelli"); ++MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>"); diff -urN linux-2.6.17/drivers/mtd/maps/Kconfig linux-2.6.17-brcm63xx/drivers/mtd/maps/Kconfig --- linux-2.6.17/drivers/mtd/maps/Kconfig 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-brcm63xx/drivers/mtd/maps/Kconfig 2006-08-03 16:32:05.000000000 +0200 ++++ linux-2.6.17-brcm63xx/drivers/mtd/maps/Kconfig 2006-08-30 13:03:06.000000000 +0200 @@ -224,6 +224,13 @@ 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'. @@ -137,7 +156,7 @@ diff -urN linux-2.6.17/drivers/mtd/maps/Kconfig linux-2.6.17-brcm63xx/drivers/mt depends on X86 && MTD_CONCAT && MTD_PARTITIONS && MTD_CFI_INTELEXT diff -urN linux-2.6.17/drivers/mtd/maps/Makefile linux-2.6.17-brcm63xx/drivers/mtd/maps/Makefile --- linux-2.6.17/drivers/mtd/maps/Makefile 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-brcm63xx/drivers/mtd/maps/Makefile 2006-08-03 16:32:27.000000000 +0200 ++++ linux-2.6.17-brcm63xx/drivers/mtd/maps/Makefile 2006-08-30 13:03:06.000000000 +0200 @@ -71,3 +71,4 @@ obj-$(CONFIG_MTD_OMAP_NOR) += omap_nor.o obj-$(CONFIG_MTD_MTX1) += mtx-1_flash.o @@ -145,7 +164,7 @@ diff -urN linux-2.6.17/drivers/mtd/maps/Makefile linux-2.6.17-brcm63xx/drivers/m +obj-$(CONFIG_MTD_BCM963XX) += bcm963xx-flash.o diff -urN linux-2.6.17/drivers/mtd/redboot.c linux-2.6.17-brcm63xx/drivers/mtd/redboot.c --- linux-2.6.17/drivers/mtd/redboot.c 2006-06-18 03:49:35.000000000 +0200 -+++ linux-2.6.17-brcm63xx/drivers/mtd/redboot.c 2006-08-03 16:32:39.000000000 +0200 ++++ linux-2.6.17-brcm63xx/drivers/mtd/redboot.c 2006-08-30 13:03:06.000000000 +0200 @@ -39,7 +39,7 @@ return 1; } |