[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>

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",