From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from xes-mad.com ([216.165.139.214]) by bombadil.infradead.org with esmtps (Exim 4.68 #1 (Red Hat Linux)) id 1Jw0RO-0001ol-RZ for linux-mtd@lists.infradead.org; Tue, 13 May 2008 19:45:39 +0000 Subject: [PATCH] [MTD] CHIPS: Support for M50FLW080A and M50FLW080B From: Nate Case To: dwmw2@infradead.org Content-Type: text/plain Date: Tue, 13 May 2008 14:45:29 -0500 Message-Id: <1210707929.13845.378.camel@localhost.localdomain> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Cc: linux-mtd@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Add support for M50FLW080A and M50FLW080B revisions of LPC flash devices. Signed-off-by: Aaron Lindner Signed-off-by: Nate Case --- drivers/mtd/chips/cfi_cmdset_0001.c | 4 ++++ drivers/mtd/chips/jedec_probe.c | 32 ++++++++++++++++++++++++++++++++ 2 files changed, 36 insertions(+), 0 deletions(-) diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c index fcd1aec..8305ef5 100644 --- a/drivers/mtd/chips/cfi_cmdset_0001.c +++ b/drivers/mtd/chips/cfi_cmdset_0001.c @@ -50,6 +50,8 @@ #define I82802AC 0x00ac #define MANUFACTURER_ST 0x0020 #define M50LPW080 0x002F +#define M50FLW080A 0x0080 +#define M50FLW080B 0x0081 #define AT49BV640D 0x02de static int cfi_intelext_read (struct mtd_info *, loff_t, size_t, size_t *, u_char *); @@ -301,6 +303,8 @@ static struct cfi_fixup jedec_fixup_table[] = { { MANUFACTURER_INTEL, I82802AB, fixup_use_fwh_lock, NULL, }, { MANUFACTURER_INTEL, I82802AC, fixup_use_fwh_lock, NULL, }, { MANUFACTURER_ST, M50LPW080, fixup_use_fwh_lock, NULL, }, + { MANUFACTURER_ST, M50FLW080A, fixup_use_fwh_lock, NULL, }, + { MANUFACTURER_ST, M50FLW080B, fixup_use_fwh_lock, NULL, }, { 0, 0, NULL, NULL } }; static struct cfi_fixup fixup_table[] = { diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c index aa07575..99f9ed2 100644 --- a/drivers/mtd/chips/jedec_probe.c +++ b/drivers/mtd/chips/jedec_probe.c @@ -141,6 +141,8 @@ #define M50FW080 0x002D #define M50FW016 0x002E #define M50LPW080 0x002F +#define M50FLW080A 0x0080 +#define M50FLW080B 0x0081 /* SST */ #define SST29EE020 0x0010 @@ -1590,6 +1592,36 @@ static const struct amd_flash_info jedec_table[] = { .nr_regions = 1, .regions = { ERASEINFO(0x10000,16), + }, + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M50FLW080A, + .name = "ST M50FLW080A", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_UNNECESSARY, + .dev_size = SIZE_1MiB, + .cmd_set = P_ID_INTEL_EXT, + .nr_regions = 4, + .regions = { + ERASEINFO(0x1000,16), + ERASEINFO(0x10000,13), + ERASEINFO(0x1000,16), + ERASEINFO(0x1000,16), + } + }, { + .mfr_id = MANUFACTURER_ST, + .dev_id = M50FLW080B, + .name = "ST M50FLW080B", + .devtypes = CFI_DEVICETYPE_X8, + .uaddr = MTD_UADDR_UNNECESSARY, + .dev_size = SIZE_1MiB, + .cmd_set = P_ID_INTEL_EXT, + .nr_regions = 4, + .regions = { + ERASEINFO(0x1000,16), + ERASEINFO(0x1000,16), + ERASEINFO(0x10000,13), + ERASEINFO(0x1000,16), } }, { .mfr_id = MANUFACTURER_TOSHIBA, -- 1.5.4.4