Message ID | 1286992482-6009-1-git-send-email-zhangyd6@gmail.com |
---|---|
State | New, archived |
Headers | show |
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@gmail.com> > --- > 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 > > > ______________________________________________________ > Linux MTD discussion mailing list > http://lists.infradead.org/mailman/listinfo/linux-mtd/
hi Sang According to the datasheet, the flash has no externded Query table, so i try it in the CFI probe mode it failed. The sector-erase size operates the whole memory, so does the block-erase size. So i use the JEDEC probe mode. Sorry for the noise. On Fri, Oct 15, 2010 at 10:01 PM, Wolfram Sang <w.sang@pengutronix.de> wrote: > 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@gmail.com> >> --- >> 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 >> >> >> ______________________________________________________ >> Linux MTD discussion mailing list >> http://lists.infradead.org/mailman/listinfo/linux-mtd/ > > -- > Pengutronix e.K. | Wolfram Sang | > Industrial Linux Solutions | http://www.pengutronix.de/ | > > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.4.10 (GNU/Linux) > > iEYEARECAAYFAky4XqcACgkQD27XaX1/VRtKRQCfemn4m3IOVP15NugnbKdkbKgR > yzoAn2NWzpp/F1GPUO+TW3vB3j9aZR2r > =Ak1U > -----END PGP SIGNATURE----- > >
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,
Add SST38VF6401(64Mbit) chip to jedec_probe. Sorry for the wrong description of the flash size in last patch. Signed-off-by: yidong zhang<zhangyd6@gmail.com> --- drivers/mtd/chips/jedec_probe.c | 13 +++++++++++++ 1 files changed, 13 insertions(+), 0 deletions(-)