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authorRichard Retanubun <RichardRetanubun@RuggedCom.com>2009-03-06 10:09:37 -0500
committerStefan Roese <sr@denx.de>2009-03-19 15:00:32 +0100
commit7a88601a34132548c3c591ea87ab3468b51121b0 (patch)
tree193c44bfc75d94513579f49901da38b880da6b7c /drivers
parent069f4364d807d7fdea3de7385ad2f8d83c587aec (diff)
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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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mtd/cfi_flash.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/mtd/cfi_flash.c b/drivers/mtd/cfi_flash.c
index a66feac..391d169 100644
--- a/drivers/mtd/cfi_flash.c
+++ b/drivers/mtd/cfi_flash.c
@@ -1806,8 +1806,9 @@ static void flash_fixup_stm(flash_info_t *info, struct cfi_qry *qry)
if (qry->num_erase_regions > 1) {
/* reverse geometry if top boot part */
if (info->cfi_version < 0x3131) {
- /* CFI < 1.1, guess by device id (only M29W320ET now) */
- if (info->device_id == 0x2256) {
+ /* CFI < 1.1, guess by device id (M29W320{DT,ET} only) */
+ if (info->device_id == 0x22CA ||
+ info->device_id == 0x2256) {
cfi_reverse_geometry(qry);
}
}