[MTD] [JEDEC] add support for the ST M29W400DB flash chip

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Tue Apr 22 07:59:02 EDT 2008


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=30d6a24eb8fdba2c6240bfec0eec4c8f2f058a1b
Commit:     30d6a24eb8fdba2c6240bfec0eec4c8f2f058a1b
Parent:     cca15841710da39490abc17f56b55703e3140955
Author:     Gordon Farquharson <gordonfarquharson at gmail.com>
AuthorDate: Fri Apr 18 13:44:18 2008 -0700
Committer:  David Woodhouse <dwmw2 at infradead.org>
CommitDate: Tue Apr 22 12:35:52 2008 +0100

    [MTD] [JEDEC] add support for the ST M29W400DB flash chip
    
    Add support for the ST M29W400DB flash chip.  which is used on the GLAN Tank
    NAS.
    
    Signed-off-by: Gordon Farquharson <gordonfarquharson at gmail.com>
    Cc: Thomas Gleixner <tglx at linutronix.de>
    Signed-off-by: Andrew Morton <akpm at linux-foundation.org>
    Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
 drivers/mtd/chips/jedec_probe.c |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 4be51a8..8a00de5 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -132,6 +132,8 @@
 #define M29F800AB	0x0058
 #define M29W800DT	0x00D7
 #define M29W800DB	0x005B
+#define M29W400DT	0x00EE
+#define M29W400DB	0x00EF
 #define M29W160DT	0x22C4
 #define M29W160DB	0x2249
 #define M29W040B	0x00E3
@@ -1456,6 +1458,36 @@ static const struct amd_flash_info jedec_table[] = {
 			ERASEINFO(0x08000,1),
 			ERASEINFO(0x10000,15)
 		}
+	},  {
+		.mfr_id         = MANUFACTURER_ST,
+		.dev_id         = M29W400DT,
+		.name           = "ST M29W400DT",
+		.devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr          = MTD_UADDR_0x0AAA_0x0555,
+		.dev_size       = SIZE_512KiB,
+		.cmd_set        = P_ID_AMD_STD,
+		.nr_regions     = 4,
+		.regions        = {
+			ERASEINFO(0x04000,7),
+			ERASEINFO(0x02000,1),
+			ERASEINFO(0x08000,2),
+			ERASEINFO(0x10000,1)
+		}
+	}, {
+		.mfr_id         = MANUFACTURER_ST,
+		.dev_id         = M29W400DB,
+		.name           = "ST M29W400DB",
+		.devtypes       = CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr          = MTD_UADDR_0x0AAA_0x0555,
+		.dev_size       = SIZE_512KiB,
+		.cmd_set        = P_ID_AMD_STD,
+		.nr_regions     = 4,
+		.regions        = {
+			ERASEINFO(0x04000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x10000,7)
+		}
 	}, {
 		.mfr_id		= MANUFACTURER_ST,	/* FIXME - CFI device? */
 		.dev_id		= M29W160DT,



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