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authorMike Rapoport <mike@compulab.co.il>2008-05-27 11:20:07 +0300
committerDavid Woodhouse <dwmw2@infradead.org>2008-06-04 17:23:12 +0100
commit1b0b30acf3fc76e5d4d278fa5a8c9c6ac9898745 (patch)
treee801810870fa40193b7059e701a0bbb3abb05c9e /drivers/mtd/chips
parent5c9c11e1c47c2101253a95c54ef72e13edcc728a (diff)
downloadlinux-1b0b30acf3fc76e5d4d278fa5a8c9c6ac9898745.tar.bz2
[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@compulab.co.il> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/chips')
-rw-r--r--drivers/mtd/chips/jedec_probe.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 279fe60b7855..b229da8060dd 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",