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brcm47xx: fix nvram read out on devices with serial flash

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detect nvram on Linksys E3200


git-svn-id: svn://svn.openwrt.org/openwrt/trunk@31790 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
hauke
2012-05-18 16:04:10 +00:00
parent 1b9dfb678c
commit 5ce0dd5cbe
5 changed files with 36 additions and 31 deletions
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6
target/linux/brcm47xx/patches-3.3/030-bcm47xx-bcma-nandflash.patch
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@@ -46,7 +46,7 @@
static char nvram_buf[NVRAM_SPACE];
@@ -134,6 +136,51 @@ found:
@@ -139,6 +141,51 @@ static int early_nvram_init_sflash(void)
return 0;
}
@@ -64,7 +64,7 @@
+ /* check if the struct is already initilized */
+ if (!flash_size)
+ return -1;
+
+
+ cfe_env = 0;
+
+ off = FLASH_MIN;
@@ -98,7 +98,7 @@
#ifdef CONFIG_BCM47XX_SSB
static void early_nvram_init_ssb(void)
{
@@ -168,6 +215,11 @@ static void early_nvram_init_bcma(void)
@@ -173,6 +220,11 @@ static void early_nvram_init_bcma(void)
if (err < 0)
printk(KERN_WARNING "can not read from flash: %i\n", err);
break;