X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm47xx%2Fpatches-3.18%2F820-wgt634u-nvram-fix.patch;h=4738c223c4efb5b8787e76ab7949152df273fcbd;hb=99a468a9dd7ab7538cb22c972ad62f73646ca89b;hp=818641bcbe75fd4340e07b3def6de6ab2157a1a0;hpb=aefcd2b84c871644f4f74668dab88e568543c2e9;p=librecmc%2Flibrecmc.git

diff --git a/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch
index 818641bcbe..4738c223c4 100644
--- a/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch
+++ b/target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch
@@ -243,16 +243,16 @@ out the configuration than the in kernel cfe config reader.
 +
 --- a/arch/mips/bcm47xx/nvram.c
 +++ b/arch/mips/bcm47xx/nvram.c
-@@ -33,6 +33,8 @@ struct nvram_header {
- 
+@@ -37,6 +37,8 @@ struct nvram_header {
  static char nvram_buf[NVRAM_SPACE];
+ static size_t nvram_len;
  static const u32 nvram_sizes[] = {0x8000, 0xF000, 0x10000};
 +static int cfe_env;
 +extern char *cfe_env_get(char *nv_buf, const char *name);
  
  static u32 find_nvram_size(void __iomem *end)
  {
-@@ -62,6 +64,26 @@ static int nvram_find_and_copy(void __io
+@@ -66,6 +68,26 @@ static int nvram_find_and_copy(void __io
  		return -EEXIST;
  	}
  
@@ -260,8 +260,8 @@ out the configuration than the in kernel cfe config reader.
 +
 +	/* XXX: hack for supporting the CFE environment stuff on WGT634U */
 +	if (lim >= 8 * 1024 * 1024) {
-+		src = (u32 *) iobase + 8 * 1024 * 1024 - 0x2000;
-+		dst = (u32 *) nvram_buf;
++		src = (u32 *)(iobase + 8 * 1024 * 1024 - 0x2000);
++		dst = (u32 *)nvram_buf;
 +
 +		if ((*src & 0xff00ff) == 0x000001) {
 +			printk("early_nvram_init: WGT634U NVRAM found.\n");
@@ -279,9 +279,9 @@ out the configuration than the in kernel cfe config reader.
  	/* TODO: when nvram is on nand flash check for bad blocks first. */
  	off = FLASH_MIN;
  	while (off <= lim) {
-@@ -189,6 +211,13 @@ int bcm47xx_nvram_getenv(const char *nam
- 			return err;
- 	}
+@@ -180,6 +202,13 @@ int bcm47xx_nvram_getenv(const char *nam
+ 	if (!name)
+ 		return -EINVAL;
  
 +	if (cfe_env) {
 +		value = cfe_env_get(nvram_buf, name);
@@ -290,6 +290,6 @@ out the configuration than the in kernel cfe config reader.
 +		return snprintf(val, val_len, "%s", value);
 +	}
 +
- 	/* Look for name=value and return value */
- 	var = &nvram_buf[sizeof(struct nvram_header)];
- 	end = nvram_buf + sizeof(nvram_buf) - 2;
+ 	if (!nvram_len) {
+ 		err = nvram_init();
+ 		if (err)