| Message ID | 20101208160023.22017.21978.stgit@dev.siriade.com |
|---|---|
| State | New, archived |
| Headers | show |
On Wed, Dec 08, 2010 at 05:00:23PM +0100, Guillaume LECERF wrote: > 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>
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c index 7966f07..8ad6ee9 100644 --- a/drivers/mtd/chips/cfi_cmdset_0002.c +++ b/drivers/mtd/chips/cfi_cmdset_0002.c @@ -403,6 +403,14 @@ static void cfi_fixup_major_minor(struct cfi_private *cfi, extp->MajorVersion = '1'; extp->MinorVersion = '0'; } + if (extp->MajorVersion == '3' && extp->MinorVersion == '3') { + /* + * Samsung K8D3x16UxC chips report major=3 / minor=3 + */ + printk(KERN_NOTICE " Fixed Samsung's Amd/Fujitsu Extended Query version from 3.3 to 1.3\n"); + + extp->MajorVersion = '1'; + } } /*
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> --- drivers/mtd/chips/cfi_cmdset_0002.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-)