On 11/12/2012 11:03 AM, Russell Senior wrote:
>>>>>> "Russell" == Russell Senior <russ...@personaltelco.net> writes:
>
> Russell> Hauke,
>
> Russell> I bisected the problem to r33920 (r33919 is okay),
> Russell> distclean'ing between each build.
>
> Russell> Symptoms are that the kernel doesn't load. I get the
> Russell> bootloader messages and then "Starting program at 0x80001000"
> Russell> then nothing, e.g.: [...]
>
> Tested r34165 as well, so the problem remains uncorrected as of today.
Hi Russell,
Thanks for the report. The changeset in question changes a lot of code.
Could you try the attached patch. If that does not help please remove
target/linux/brcm47xx/patches-3.3/116-MIPS-BCM47xx-Remove-CFE-console.patch
and build with early_printk enabled.
Hauke
diff --git a/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch b/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch
index 0aef795..c2da5e0 100644
--- a/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch
+++ b/target/linux/brcm47xx/patches-3.3/820-wgt634u-nvram-fix.patch
@@ -254,10 +254,10 @@ out the configuration than the in kernel cfe config reader.
static u32 find_nvram_size(u32 end)
{
-@@ -59,6 +61,25 @@ static void early_nvram_init_fill(u32 ba
- }
- off <<= 1;
- }
+@@ -47,6 +49,26 @@ static void early_nvram_init_fill(u32 ba
+ u32 *src, *dst;
+ u32 size;
+
+ cfe_env = 0;
+
+ /* XXX: hack for supporting the CFE environment stuff on WGT634U */
@@ -277,10 +277,11 @@ out the configuration than the in kernel cfe config reader.
+ return;
+ }
+ }
-
- /* Try embedded NVRAM at 4 KB and 1 KB as last resorts */
- header = (struct nvram_header *) KSEG1ADDR(base + 4096);
-@@ -166,6 +187,12 @@ int nvram_getenv(char *name, char *val,
++
+ /* TODO: when nvram is on nand flash check for bad blocks first. */
+ off = FLASH_MIN;
+ while (off <= lim) {
+@@ -166,6 +188,12 @@ int nvram_getenv(char *name, char *val,
if (!nvram_buf[0])
early_nvram_init();
@@ -293,7 +294,7 @@ out the configuration than the in kernel cfe config reader.
/* Look for name=value and return value */
var = &nvram_buf[sizeof(struct nvram_header)];
end = nvram_buf + sizeof(nvram_buf) - 2;
-@@ -194,6 +221,9 @@ char *nvram_get(const char *name)
+@@ -194,6 +222,9 @@ char *nvram_get(const char *name)
if (!nvram_buf[0])
early_nvram_init();
_______________________________________________
openwrt-devel mailing list
openwrt-devel@lists.openwrt.org
https://lists.openwrt.org/mailman/listinfo/openwrt-devel
