Difuse/u-boot
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

mtd: Handle 29LV800BT

Browse source 
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>
This commit is contained in:
Dirk Eibach 2014-11-13 19:21:13 +01:00 committed by Stefan Roese
parent f9af10dda8
commit f3c89d9228
2 changed files with 52 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

51
drivers/mtd/jedec_flash.c
View file

@ -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,

1
include/flash.h
View file

@ -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 */