diff options
| author | Guillaume LECERF <glecerf@gmail.com> | 2010-04-24 17:57:57 +0200 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-05-14 02:07:49 +0200 |
| commit | ad7026fef6c771fc88ecbcb111876fc050b1a4d0 (patch) | |
| tree | 6a6c644fb086b4771e0cf5dac86b8287c342aca2 /drivers/mtd/chips/cfi_probe.c | |
| parent | mtd: cfi_probe: enter Auto Select Mode after filling cfi->cfiq members (diff) | |
| download | linux-ad7026fef6c771fc88ecbcb111876fc050b1a4d0.tar.xz linux-ad7026fef6c771fc88ecbcb111876fc050b1a4d0.zip | |
mtd: cfi_probe: make the addresses used to enter Auto Select Mode variable
Make the addresses used to enter Auto Select Mode variable to leave place
for handling chips using non-standard addresses.
Signed-off-by: Guillaume LECERF <glecerf@gmail.com>
Reviewed-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'drivers/mtd/chips/cfi_probe.c')
| -rw-r--r-- | drivers/mtd/chips/cfi_probe.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index f657d16cb98c..045dc100496c 100644 --- a/drivers/mtd/chips/cfi_probe.c +++ b/drivers/mtd/chips/cfi_probe.c @@ -158,6 +158,7 @@ static int __xipram cfi_chip_setup(struct map_info *map, __u32 base = 0; int num_erase_regions = cfi_read_query(map, base + (0x10 + 28)*ofs_factor); int i; + int addr_unlock1 = 0x555, addr_unlock2 = 0x2AA; xip_enable(base, map, cfi); #ifdef DEBUG_CFI @@ -214,9 +215,9 @@ static int __xipram cfi_chip_setup(struct map_info *map, * back into Read Mode, which is a nop in this case). */ cfi_send_gen_cmd(0xf0, 0, base, map, cfi, cfi->device_type, NULL); - cfi_send_gen_cmd(0xaa, 0x555, base, map, cfi, cfi->device_type, NULL); - cfi_send_gen_cmd(0x55, 0x2aa, base, map, cfi, cfi->device_type, NULL); - cfi_send_gen_cmd(0x90, 0x555, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0xaa, addr_unlock1, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0x55, addr_unlock2, base, map, cfi, cfi->device_type, NULL); + cfi_send_gen_cmd(0x90, addr_unlock1, base, map, cfi, cfi->device_type, NULL); cfi->mfr = cfi_read_query16(map, base); cfi->id = cfi_read_query16(map, base + ofs_factor); |