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flash: mxc nfc(v1) : fix incorrect address in spare area for biswap command 

For NFC v1 (i.MX27), swapping must be done between offset 464 of Main
buffer and offset 4 of Spare buffer.

Change-Id: I09c2036e88770032da87d5846cd2094847f47b46
Signed-off-by: Gaetan Carlier <gcembed@gmail.com>
Reviewed-on: http://openocd.zylin.com/1692
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
This commit is contained in:
Gaëtan Carlier 2013-10-12 21:09:21 +02:00 committed by Spencer Oliver
parent 8994b075fc
commit b68bc7d95e
1 changed files with 2 additions and 2 deletions
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4
src/flash/nand/mxc.c
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@ -543,7 +543,7 @@ static int mxc_write_page(struct nand_device *nand, uint32_t page,
swap2 = (swap1 << 8) | (swap2 & 0xFF);
target_write_u16(target, MXC_NF_MAIN_BUFFER3 + 464, new_swap1);
if (nfc_is_v1())
target_write_u16(target, MXC_NF_V1_SPARE_BUFFER3, swap2);
target_write_u16(target, MXC_NF_V1_SPARE_BUFFER3 + 4, swap2);
else
target_write_u16(target, MXC_NF_V2_SPARE_BUFFER3, swap2);
}
@ -662,7 +662,7 @@ static int mxc_read_page(struct nand_device *nand, uint32_t page,
/* BI-swap - work-around of mxc NFC for NAND device with page == 2k */
target_read_u16(target, MXC_NF_MAIN_BUFFER3 + 464, &swap1);
if (nfc_is_v1())
SPARE_BUFFER3 = MXC_NF_V1_SPARE_BUFFER3;
SPARE_BUFFER3 = MXC_NF_V1_SPARE_BUFFER3 + 4;
else
SPARE_BUFFER3 = MXC_NF_V2_SPARE_BUFFER3;
target_read_u16(target, SPARE_BUFFER3, &swap2);