[MTD] [NOR] Add support for Eon EN29SL800B[BT] NOR flash chips

Linux-MTD Mailing List linux-mtd at lists.infradead.org
Wed Jun 4 13:59:02 EDT 2008


Gitweb:     http://git.infradead.org/?p=mtd-2.6.git;a=commit;h=1b0b30acf3fc76e5d4d278fa5a8c9c6ac9898745
Commit:     1b0b30acf3fc76e5d4d278fa5a8c9c6ac9898745
Parent:     5c9c11e1c47c2101253a95c54ef72e13edcc728a
Author:     Mike Rapoport <mike at compulab.co.il>
AuthorDate: Tue May 27 11:20:07 2008 +0300
Committer:  David Woodhouse <dwmw2 at infradead.org>
CommitDate: Wed Jun 4 17:23:12 2008 +0100

    [MTD] [NOR] Add support for Eon EN29SL800B[BT] NOR flash chips
    
    This patch add support for non-CFI Eon EN29SL800B[BT] NOR flash chips.
    The Eon chips have manufacturer ID in the first bank, therefore this patch
    depends on support for flash chips with ID in bank other than 0.
    
    Signed-off-by: Mike Rapoport <mike at compulab.co.il>
    Signed-off-by: David Woodhouse <dwmw2 at infradead.org>
---
 drivers/mtd/chips/jedec_probe.c |   35 +++++++++++++++++++++++++++++++++++
 1 files changed, 35 insertions(+), 0 deletions(-)

diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 279fe60..b229da8 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -26,6 +26,7 @@
 /* Manufacturers */
 #define MANUFACTURER_AMD	0x0001
 #define MANUFACTURER_ATMEL	0x001f
+#define MANUFACTURER_EON	0x001c
 #define MANUFACTURER_FUJITSU	0x0004
 #define MANUFACTURER_HYUNDAI	0x00AD
 #define MANUFACTURER_INTEL	0x0089
@@ -70,6 +71,10 @@
 #define AT49BV32X	0x00C8
 #define AT49BV32XT	0x00C9
 
+/* Eon */
+#define EN29SL800BB	0x226B
+#define EN29SL800BT	0x22EA
+
 /* Fujitsu */
 #define MBM29F040C	0x00A4
 #define MBM29F800BA	0x2258
@@ -634,6 +639,36 @@ static const struct amd_flash_info jedec_table[] = {
 			ERASEINFO(0x02000,8)
 		}
 	}, {
+		.mfr_id		= MANUFACTURER_EON,
+		.dev_id		= EN29SL800BT,
+		.name		= "Eon EN29SL800BT",
+		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x10000,15),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x04000,1),
+		}
+	}, {
+		.mfr_id		= MANUFACTURER_EON,
+		.dev_id		= EN29SL800BB,
+		.name		= "Eon EN29SL800BB",
+		.devtypes	= CFI_DEVICETYPE_X16|CFI_DEVICETYPE_X8,
+		.uaddr		= MTD_UADDR_0x0AAA_0x0555,
+		.dev_size	= SIZE_1MiB,
+		.cmd_set	= P_ID_AMD_STD,
+		.nr_regions	= 4,
+		.regions	= {
+			ERASEINFO(0x04000,1),
+			ERASEINFO(0x02000,2),
+			ERASEINFO(0x08000,1),
+			ERASEINFO(0x10000,15),
+		}
+	}, {
 		.mfr_id		= MANUFACTURER_FUJITSU,
 		.dev_id		= MBM29F040C,
 		.name		= "Fujitsu MBM29F040C",



More information about the linux-mtd-cvs mailing list