LM
/
u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

CFI: geometry reversal for STMicro M29W320DT 

Follow up to the flash_fixup_stm to fix geometry reversal
on STMicro M29W320ET flash chip. The M29W320DT has 4 erase region.

Signed-off-by: Richard Retanubun <RichardRetanubun@RuggedCom.com>
Signed-off-by: Stefan Roese <sr@denx.de>
This commit is contained in:
Richard Retanubun 2009-03-06 10:09:37 -05:00 committed by Stefan Roese
parent 069f4364d8
commit 7a88601a34
1 changed files with 3 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/mtd/cfi_flash.c
View File

@ -1806,8 +1806,9 @@ static void flash_fixup_stm(flash_info_t *info, struct cfi_qry *qry)
if (qry->num_erase_regions > 1) { if (qry->num_erase_regions > 1) {
/* reverse geometry if top boot part */ /* reverse geometry if top boot part */
if (info->cfi_version < 0x3131) { if (info->cfi_version < 0x3131) {
/* CFI < 1.1, guess by device id (only M29W320ET now) */ /* CFI < 1.1, guess by device id (M29W320{DT,ET} only) */
if (info->device_id == 0x2256) { if (info->device_id == 0x22CA ||
info->device_id == 0x2256) {
cfi_reverse_geometry(qry); cfi_reverse_geometry(qry);
} }
} }