mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-11-24 15:25:20 +02:00
c5552ad039
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@21952 3c298f89-4303-0410-b956-a3cf2f4a3e73
51 lines
1.9 KiB
Diff
51 lines
1.9 KiB
Diff
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
|
|
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
|
|
@@ -325,6 +325,8 @@ static struct cfi_fixup fixup_table[] =
|
|
static void cfi_fixup_major_minor(struct cfi_private *cfi,
|
|
struct cfi_pri_amdstd *extp)
|
|
{
|
|
+ // manufacturers defined in include/linux/mtd/cfi.h
|
|
+
|
|
if (cfi->mfr == CFI_MFR_SAMSUNG && cfi->id == 0x257e &&
|
|
extp->MajorVersion == '0')
|
|
extp->MajorVersion = '1';
|
|
@@ -355,6 +357,9 @@ struct mtd_info *cfi_cmdset_0002(struct
|
|
mtd->name = map->name;
|
|
mtd->writesize = 1;
|
|
|
|
+ printk(" CFI mfr 0x%08x\n", cfi->mfr); // TODO: Is there a more general place to print this info?
|
|
+ printk(" CFI id 0x%08x\n", cfi->id);
|
|
+
|
|
if (cfi->cfi_mode==CFI_MODE_CFI){
|
|
unsigned char bootloc;
|
|
/*
|
|
@@ -373,16 +378,24 @@ struct mtd_info *cfi_cmdset_0002(struct
|
|
|
|
cfi_fixup_major_minor(cfi, extp);
|
|
|
|
- if (extp->MajorVersion != '1' ||
|
|
- (extp->MinorVersion < '0' || extp->MinorVersion > '4')) {
|
|
+ // valid primary extension versions are: 1.0, 1.1, 1.2, 1.3
|
|
+ // see: http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_r20.pdf, page 19 and on
|
|
+ // http://www.amd.com/us-en/assets/content_type/DownloadableAssets/cfi_100_20011201.pdf
|
|
+ if (extp->MajorVersion < '1' ||
|
|
+ extp->MajorVersion > '1' ||
|
|
+ (extp->MajorVersion == '1' && ( extp->MinorVersion < '0' || extp->MinorVersion > '3'))) {
|
|
printk(KERN_ERR " Unknown Amd/Fujitsu Extended Query "
|
|
- "version %c.%c.\n", extp->MajorVersion,
|
|
- extp->MinorVersion);
|
|
+ "version %c.%c (0x%02x/0x%02x).\n",
|
|
+ extp->MajorVersion, extp->MinorVersion,
|
|
+ extp->MajorVersion, extp->MinorVersion);
|
|
kfree(extp);
|
|
kfree(mtd);
|
|
return NULL;
|
|
}
|
|
|
|
+ printk(" Amd/Fujitsu Extended Query version %c.%c.\n",
|
|
+ extp->MajorVersion, extp->MinorVersion);
|
|
+
|
|
/* Install our own private info structure */
|
|
cfi->cmdset_priv = extp;
|
|
|