diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index b03d43e..a4463a9 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -232,6 +232,11 @@ static int __xipram cfi_chip_setup(struct map_info *map, cfi->mfr = cfi_read_query16(map, base); cfi->id = cfi_read_query16(map, base + ofs_factor); + /* Get AMD/Spansion extended JEDEC ID */ + if (cfi->mfr == CFI_MFR_AMD && (cfi->id & 0xff) == 0x7e) + cfi->id = cfi_read_query(map, base + 0xe * ofs_factor) << 8 | + cfi_read_query(map, base + 0xf * ofs_factor); + /* Put it back into Read Mode */ cfi_send_gen_cmd(0xF0, 0, base, map, cfi, cfi->device_type, NULL); /* ... even if it's an Intel chip */ |
