[U-Boot] [PATCH v2 2/7] mtd: Handle 29LV800BT

dirk.eibach at gdsys.cc
2014-11-13T18:21:13Z

From: Dirk Eibach <dirk.eibach@gdsys.cc>

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>
---

Changes in v2: None

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 593b9b8..ce9af8f 100644
--- a/drivers/mtd/jedec_flash.c
+++ b/drivers/mtd/jedec_flash.c
@@ -333,6 +333,57 @@ static const struct amd_flash_info jedec_table[] = {
}
},
{
+ .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,
.name = "ST Micro M29F400BB",
diff --git a/include/flash.h b/include/flash.h
index 5454c9e..30aa080 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 */
--
1.8.3