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 <richardretanu...@ruggedcom.com>
---
My baseline is 2009.03-rc1. If there are STMicro/Numonyx guys on
this mailing list, can you help provide a more 'generic' way of
detection? this way the exception list does not have to grow a lot.
drivers/mtd/cfi_flash.c | 5 +++--
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);
}
}
--
1.5.6.5
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