diff options
| author | Peng Fan <peng.fan@nxp.com> | 2019-12-04 09:48:03 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2019-12-04 18:42:59 +0800 |
| commit | 51226f91ca478ed020f8aa8801e351447d9b267f (patch) | |
| tree | b61da5db19c06dc29427da7309b0461b881da881 /drivers/nvmem | |
| parent | ee4c49f1e63c10ebad7bc456090a03085bc3a5a5 (diff) | |
LF-334-2 nvmem: imx-ocotp-scu: align offset with fusemap
The previous offset / 4 maps to fuse map row index, which is
not friendly for user. So align with the following patch, update
the write to align with fuse row index exactly
"
nvmem: imx: correct the fuse word index
iMX8 fuse word index represent as one 4-bytes word,
it should not be divided by 4.
Exp:
- MAC0 address layout in fuse:
offset 708: MAC[3] MAC[2] MAC[1] MAC[0]
offset 709: XX xx MAC[5] MAC[4]
Signed-off-by: Fugang Duan <fugang.duan@nxp.com>
"
Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Diffstat (limited to 'drivers/nvmem')
| -rw-r--r-- | drivers/nvmem/imx-ocotp-scu.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/nvmem/imx-ocotp-scu.c b/drivers/nvmem/imx-ocotp-scu.c index d2a68c4dc7ae..399e1eb8b4c1 100644 --- a/drivers/nvmem/imx-ocotp-scu.c +++ b/drivers/nvmem/imx-ocotp-scu.c @@ -188,10 +188,10 @@ static int imx_scu_ocotp_write(void *context, unsigned int offset, int ret; /* allow only writing one complete OTP word at a time */ - if ((bytes != 4) || (offset % 4)) + if (bytes != 4) return -EINVAL; - index = offset >> 2; + index = offset; if (in_hole(context, index)) return -EINVAL; |