Fixes from Compex to make OpenWrt run on WP54AG, thanks !

[openwrt-10.03/.git] / target / linux / adm5120-2.6 / patches / 101-mtd-mxflash.patch

diff --git a/target/linux/adm5120-2.6/patches/101-mtd-mxflash.patch b/target/linux/adm5120-2.6/patches/101-mtd-mxflash.patch
new file mode 100755 (executable)
index 0000000..754a91e
--- /dev/null
+++ b/target/linux/adm5120-2.6/patches/101-mtd-mxflash.patch
@@ -0,0 +1,31 @@
+--- linux-2.6.19.2/drivers/mtd/chips/Kconfig.old       2007-01-11 03:10:36.000000000 +0800
++++ linux-2.6.19.2/drivers/mtd/chips/Kconfig   2007-03-29 14:43:32.000000000 +0800
+@@ -199,6 +199,14 @@
+         provides support for one of those command sets, used on chips
+         including the AMD Am29LV320.
+ 
++config MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT
++      bool "Force bottom boot for Macronix flash chips"
++      depends on MTD_CFI_AMDSTD
++      help
++        Some Macronix flash chips have wrong CFI info, and the driver may
++        detect the type incorrectly. Select this if the chip part number
++        ends with BTC.
++
+ config MTD_CFI_STAA
+       tristate "Support for ST (Advanced Architecture) flash chips"
+       depends on MTD_GEN_PROBE
+--- linux-2.6.19.2/drivers/mtd/chips/cfi_cmdset_0002.c.old     2007-03-22 16:14:56.000000000 +0800
++++ linux-2.6.19.2/drivers/mtd/chips/cfi_cmdset_0002.c 2007-03-29 14:07:28.000000000 +0800
+@@ -320,6 +320,11 @@
+               cfi_tell_features(extp);
+ #endif
+ 
++#ifdef CONFIG_MTD_CFI_AMDSTD_FORCE_BOTTOM_BOOT
++              extp->TopBottom = 2;
++              bootloc = extp->TopBottom;
++#endif
++
+               bootloc = extp->TopBottom;
+               if ((bootloc != 2) && (bootloc != 3)) {
+                       printk(KERN_WARNING "%s: CFI does not contain boot "