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brcm47xx: fix regression in NVRAM support for WGT634U

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We were calculating wrong offset, NVRAM wasn't found and OpenWrt didn't
boot.

Fixes: 9019803 ("brcm47xx: backport BCM47XX arch patches (clean NVRAM code, later init)")
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>

SVN-Revision: 45618
This commit is contained in:
Rafał Miłecki 2015-05-06 05:54:19 +00:00
parent 1f689613b6
commit 501da07c5d
2 changed files with 4 additions and 4 deletions
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4
target/linux/brcm47xx/patches-3.18/820-wgt634u-nvram-fix.patch
View file

@ -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");

4
target/linux/brcm47xx/patches-4.0/820-wgt634u-nvram-fix.patch
View file

@ -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");