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Commit 30d6a24e authored by Gordon Farquharson's avatar Gordon Farquharson Committed by David Woodhouse
Browse files

[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: default avatarGordon Farquharson <gordonfarquharson@gmail.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarDavid Woodhouse <dwmw2@infradead.org>
parent cca15841

drivers/mtd/chips/jedec_probe.c

+32 −0
Original line number Diff line number Diff line
@@ -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,