From ad7026fef6c771fc88ecbcb111876fc050b1a4d0 Mon Sep 17 00:00:00 2001 From: Guillaume LECERF Date: Sat, 24 Apr 2010 17:57:57 +0200 Subject: 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 Reviewed-by: Wolfram Sang Signed-off-by: David Woodhouse --- drivers/mtd/chips/cfi_probe.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/mtd') diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c index f657d16..045dc10 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); -- cgit v1.1