diff options
author | Guillaume LECERF <glecerf@gmail.com> | 2010-12-17 04:59:47 -0500 |
---|---|---|
committer | David Woodhouse <David.Woodhouse@intel.com> | 2011-01-06 10:28:53 -0500 |
commit | e8953b7395089b917f30d0909f845664d5fafa4e (patch) | |
tree | 5c00afa59e8ac9ee5a1a376ad2d1851b8ac32440 /drivers | |
parent | e637276370cb11068ab185c342eac5a78e5415b4 (diff) |
mtd: cfi_cmdset_0002: add support for Samsung K8D3x16UxC NOR chips
These chips report CFI v3.3 [1], so patch them on the fly to the more
correct v1.3.
Discussed and tested by the OpenWRT people [2].
[1] http://www.samsung.com/global/system/business/semiconductor/product/2007/6/11/NORFlash/32Mbit/K8D3216UBC/ds_K8D3x16UxC_rev17.pdf
[2] https://dev.openwrt.org/ticket/866
Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/mtd/chips/cfi_cmdset_0002.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 324fee4024a9..a43ab45bdb18 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c | |||
@@ -393,10 +393,12 @@ static void cfi_fixup_major_minor(struct cfi_private *cfi, | |||
393 | struct cfi_pri_amdstd *extp) | 393 | struct cfi_pri_amdstd *extp) |
394 | { | 394 | { |
395 | if (cfi->mfr == CFI_MFR_SAMSUNG) { | 395 | if (cfi->mfr == CFI_MFR_SAMSUNG) { |
396 | if (extp->MajorVersion == '0' && extp->MinorVersion == '0') { | 396 | if ((extp->MajorVersion == '0' && extp->MinorVersion == '0') || |
397 | (extp->MajorVersion == '3' && extp->MinorVersion == '3')) { | ||
397 | /* | 398 | /* |
398 | * Samsung K8P2815UQB and K8D6x16UxM chips | 399 | * Samsung K8P2815UQB and K8D6x16UxM chips |
399 | * report major=0 / minor=0. | 400 | * report major=0 / minor=0. |
401 | * K8D3x16UxC chips report major=3 / minor=3. | ||
400 | */ | 402 | */ |
401 | printk(KERN_NOTICE " Fixing Samsung's Amd/Fujitsu" | 403 | printk(KERN_NOTICE " Fixing Samsung's Amd/Fujitsu" |
402 | " Extended Query version to 1.%c\n", | 404 | " Extended Query version to 1.%c\n", |