Re: [PATCH] [MTD] [CHIPS] Add JEDEC probe support for theSST38VF6401 flash chip

From: Wolfram Sang
Date: Fri Oct 15 2010 - 10:01:30 EST


On Wed, Oct 13, 2010 at 01:54:42PM -0400, zhangyd wrote:
> Add SST38VF6401(64Mbit) chip to jedec_probe. Sorry for the wrong description of the flash size in last patch.

Can you explain why CFI can't be used?

>
> Signed-off-by: yidong zhang<zhangyd6@xxxxxxxxx>
> ---
> drivers/mtd/chips/jedec_probe.c | 13 +++++++++++++
> 1 files changed, 13 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
> index d72a5fb..b7a1016 100644
> --- a/drivers/mtd/chips/jedec_probe.c
> +++ b/drivers/mtd/chips/jedec_probe.c
> @@ -163,6 +163,7 @@
> #define SST49LF030A 0x001C
> #define SST49LF040A 0x0051
> #define SST49LF080A 0x005B
> +#define SST38VF6401 0x536B
> #define SST36VF3203 0x7354
>
> /* Toshiba */
> @@ -1569,6 +1570,18 @@ static const struct amd_flash_info jedec_table[] = {
> }
> }, {
> .mfr_id = CFI_MFR_ST,
> + .dev_id = SST38VF6401,
> + .name = "SST 38VF6401",
> + .devtypes = CFI_DEVICETYPE_X16,
> + .uaddr = MTD_UADDR_0X0AAA_0x555,
> + .dev_size = SIZE_8MiB,
> + .cmd_set = P_ID_AMD_STD,
> + .nr_regions = 1,
> + .regions = {
> + ERASEINFO(0x10000,128),
> + }
> + }, {
> + .mfr_id = CFI_MFR_ST,
> .dev_id = M29F800AB,
> .name = "ST M29F800AB",
> .devtypes = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
> --
> 1.7.2.3
>
>
> ______________________________________________________
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> http://lists.infradead.org/mailman/listinfo/linux-mtd/

--
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