From f3c89d9228157933cf3e34d09b54ea362a6d8838 Mon Sep 17 00:00:00 2001
From: Dirk Eibach <dirk.eibach@gdsys.cc>
Date: Thu, 13 Nov 2014 19:21:13 +0100
Subject: [PATCH] mtd: Handle 29LV800BT
The device id makes u-boot think that this chip needs
cfi_reverse_geometry(), which is not the case.
Add it to jedec_flash, so it is handled properly.
Signed-off-by: Dirk Eibach <dirk.eibach@gdsys.cc>
Signed-off-by: Stefan Roese <sr@denx.de>
---
drivers/mtd/jedec_flash.c | 51 +++++++++++++++++++++++++++++++++++++++
include/flash.h | 1 +
2 files changed, 52 insertions(+)
diff --git a/drivers/mtd/jedec_flash.c b/drivers/mtd/jedec_flash.c
index 593b9b8433..ce9af8f254 100644
--- a/drivers/mtd/jedec_flash.c
+++ b/drivers/mtd/jedec_flash.c
@@ -332,6 +332,57 @@ static const struct amd_flash_info jedec_table[] = {
ERASEINFO(0x10000, 15),
}
},
+ {
+ .mfr_id = (u16)AMD_MANUFACT,
+ .dev_id = AM29LV800BT,
+ .name = "AMD AM29LV800BT",
+ .uaddr = {
+ [1] = MTD_UADDR_0x0555_0x02AA /* x16 */
+ },
+ .DevSize = SIZE_1MiB,
+ .CmdSet = CFI_CMDSET_AMD_LEGACY,
+ .NumEraseRegions= 4,
+ .regions = {
+ ERASEINFO(0x10000, 15),
+ ERASEINFO(0x08000, 1),
+ ERASEINFO(0x02000, 2),
+ ERASEINFO(0x04000, 1),
+ }
+ },
+ {
+ .mfr_id = (u16)MX_MANUFACT,
+ .dev_id = AM29LV800BT,
+ .name = "MXIC MX29LV800BT",
+ .uaddr = {
+ [1] = MTD_UADDR_0x0555_0x02AA /* x16 */
+ },
+ .DevSize = SIZE_1MiB,
+ .CmdSet = CFI_CMDSET_AMD_LEGACY,
+ .NumEraseRegions= 4,
+ .regions = {
+ ERASEINFO(0x10000, 15),
+ ERASEINFO(0x08000, 1),
+ ERASEINFO(0x02000, 2),
+ ERASEINFO(0x04000, 1),
+ }
+ },
+ {
+ .mfr_id = (u16)EON_ALT_MANU,
+ .dev_id = AM29LV800BT,
+ .name = "EON EN29LV800BT",
+ .uaddr = {
+ [1] = MTD_UADDR_0x0555_0x02AA /* x16 */
+ },
+ .DevSize = SIZE_1MiB,
+ .CmdSet = CFI_CMDSET_AMD_LEGACY,
+ .NumEraseRegions= 4,
+ .regions = {
+ ERASEINFO(0x10000, 15),
+ ERASEINFO(0x08000, 1),
+ ERASEINFO(0x02000, 2),
+ ERASEINFO(0x04000, 1),
+ }
+ },
{
.mfr_id = (u16)STM_MANUFACT,
.dev_id = STM29F400BB,
diff --git a/include/flash.h b/include/flash.h
index 5454c9ea21..30aa080b88 100644
--- a/include/flash.h
+++ b/include/flash.h
@@ -158,6 +158,7 @@ extern flash_info_t *flash_get_info(ulong base);
#define EXCEL_MANUFACT 0x004A004A /* Excel Semiconductor */
#define AMIC_MANUFACT 0x00370037 /* AMIC manuf. ID in D23..D16, D7..D0 */
#define WINB_MANUFACT 0x00DA00DA /* Winbond manuf. ID in D23..D16, D7..D0 */
+#define EON_ALT_MANU 0x001C001C /* EON manuf. ID in D23..D16, D7..D0 */
/* Manufacturers inside bank 1 have ids like 0x01xx01xx */
#define EON_MANUFACT 0x011C011C /* EON manuf. ID in D23..D16, D7..D0 */
--
2.39.5