diff options
Diffstat (limited to 'target/linux/lantiq/patches-3.10')
| -rw-r--r-- | target/linux/lantiq/patches-3.10/0103-tffs.patch | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/target/linux/lantiq/patches-3.10/0103-tffs.patch b/target/linux/lantiq/patches-3.10/0103-tffs.patch new file mode 100644 index 0000000000..04c2887ab7 --- /dev/null +++ b/target/linux/lantiq/patches-3.10/0103-tffs.patch @@ -0,0 +1,110 @@ +From e98005f02af333e0bf905a1e53caef009a37fc55 Mon Sep 17 00:00:00 2001 +From: John Crispin <blogic@openwrt.org> +Date: Sun, 14 Jul 2013 22:26:43 +0200 +Subject: add basic tffs driver + +--- +Index: linux-3.10.13/arch/mips/lantiq/xway/Makefile +=================================================================== +--- linux-3.10.13.orig/arch/mips/lantiq/xway/Makefile 2013-09-29 00:18:30.164765435 +0200 ++++ linux-3.10.13/arch/mips/lantiq/xway/Makefile 2013-09-29 00:18:30.216765439 +0200 +@@ -1,6 +1,6 @@ + obj-y := prom.o sysctrl.o clk.o reset.o dma.o timer.o dcdc.o + +-obj-y += vmmc.o mtd_split.o ++obj-y += vmmc.o mtd_split.o tffs.o + + obj-$(CONFIG_PCI) += ath_eep.o rt_eep.o pci-ath-fixup.o + +Index: linux-3.10.13/arch/mips/lantiq/xway/tffs.c +=================================================================== +--- /dev/null 1970-01-01 00:00:00.000000000 +0000 ++++ linux-3.10.13/arch/mips/lantiq/xway/tffs.c 2013-09-29 00:37:17.712792305 +0200 +@@ -0,0 +1,87 @@ ++#include <linux/module.h> ++#include <linux/mtd/mtd.h> ++#include <linux/errno.h> ++#include <linux/slab.h> ++ ++struct tffs_entry { ++ uint16_t id; ++ uint16_t len; ++}; ++ ++static struct tffs_id { ++ uint32_t id; ++ char *name; ++ unsigned char *val; ++ uint32_t offset; ++ uint32_t len; ++} ids[] = { ++ { 0x01A9, "annex" }, ++ { 0x0188, "maca" }, ++ { 0x0189, "macb" }, ++ { 0x018a, "macwlan" }, ++ { 0x0195, "macwlan2" }, ++ { 0x018b, "macdsl" }, ++ { 0x01C2, "webgui_pass" }, ++ { 0x01AB, "wlan_key" }, ++}; ++ ++static struct mtd_info *tffs1, *tffs2; ++ ++static struct tffs_id* tffs_find_id(int id) ++{ ++ int i; ++ ++ for (i = 0; i < ARRAY_SIZE(ids); i++) ++ if (id == ids[i].id) ++ return &ids[i]; ++ ++ return NULL; ++} ++ ++static void tffs_index(void) ++{ ++ struct tffs_entry *E = NULL; ++ struct tffs_entry entry; ++ int ret, retlen; ++ ++ while ((unsigned int) E + sizeof(struct tffs_entry) < tffs2->size) { ++ struct tffs_id *id; ++ int len; ++ ++ ret = mtd_read(tffs2, (unsigned int) E, sizeof(struct tffs_entry), &retlen, (unsigned char *)&entry); ++ if (ret) ++ return; ++ ++ if (entry.id == 0xffff) ++ return; ++ ++ id = tffs_find_id(entry.id); ++ if (id) { ++ id->offset = (uint32_t) E; ++ id->len = entry.len; ++ id->val = kzalloc(entry.len + 1, GFP_KERNEL); ++ mtd_read(tffs2, ((unsigned int) E) + sizeof(struct tffs_entry), entry.len, &retlen, id->val); ++ ++ } ++ //printk(KERN_INFO "found entry at 0x%08X-> [<0x%x> %u bytes]\n", (uint32_t) E, entry.id, entry.len); ++ if (id && id->name) ++ printk(KERN_INFO "found entry name -> %s=%s\n", id->name, id->val); ++ ++ len = (entry.len + 3) & ~0x03; ++ E = (struct tffs_entry *)(((unsigned int)E) + sizeof(struct tffs_entry) + len); ++ } ++} ++ ++static int __init tffs_init(void) ++{ ++ tffs1 = get_mtd_device_nm("tffs (1)"); ++ tffs2 = get_mtd_device_nm("tffs (2)"); ++ if (IS_ERR(tffs1) || IS_ERR(tffs2)) ++ return -1; ++ ++ tffs_index(); ++ ++ return 0; ++} ++late_initcall(tffs_init); ++ |