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| author | Ye Li <ye.li@nxp.com> | 2016-10-10 10:18:42 +0800 |
|---|---|---|
| committer | Peng Fan <peng.fan@nxp.com> | 2016-10-11 13:13:05 +0800 |
| commit | 45e47b225911cda368519953d834aca3976dc70d (patch) | |
| tree | 7fb967ebbe3126daa29f33a6e7b4c6bd75594451 | |
| parent | f735f8ac328aa49759f6db524f7c2ba32622f711 (diff) | |
| download | u-boot-imx-45e47b225911cda368519953d834aca3976dc70d.zip u-boot-imx-45e47b225911cda368519953d834aca3976dc70d.tar.gz u-boot-imx-45e47b225911cda368519953d834aca3976dc70d.tar.bz2 | |
MLK-13307-13 OCOTP: Update OCOTP driver to support i.MX6SLL
The i.MX6SLL reuses the i.MX6ULL fuse, and has same fuse bank map.
Add the i.MX6SLL support to OCOTP driver.
Signed-off-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
| -rw-r--r-- | drivers/misc/mxc_ocotp.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c index 2ab7898..8cfaa06 100644 --- a/drivers/misc/mxc_ocotp.c +++ b/drivers/misc/mxc_ocotp.c @@ -62,7 +62,7 @@ #define FUSE_BANK_SIZE 0x80 #ifdef CONFIG_MX6SL #define FUSE_BANKS 8 -#elif defined CONFIG_MX6ULL +#elif defined(CONFIG_MX6ULL) || defined(CONFIG_MX6SLL) #define FUSE_BANKS 9 #else #define FUSE_BANKS 16 @@ -78,7 +78,8 @@ /* * There is a hole in shadow registers address map of size 0x100 - * between bank 5 and bank 6 on iMX6QP, iMX6DQ, iMX6SDL, iMX6SX, iMX6UL and iMX6ULL. + * between bank 5 and bank 6 on iMX6QP, iMX6DQ, iMX6SDL, iMX6SX, iMX6UL, + * iMX6ULL and iMX6SLL. * Bank 5 ends at 0x6F0 and Bank 6 starts at 0x800. When reading the fuses, * we should account for this hole in address space. * @@ -99,8 +100,9 @@ u32 fuse_bank_physical(int index) if (is_cpu_type(MXC_CPU_MX6SL)) { phy_index = index; - } else if (is_cpu_type(MXC_CPU_MX6UL) || is_cpu_type(MXC_CPU_MX6ULL)) { - if (is_cpu_type(MXC_CPU_MX6ULL) && index == 8) + } else if (is_cpu_type(MXC_CPU_MX6UL) || is_cpu_type(MXC_CPU_MX6ULL) || + is_cpu_type(MXC_CPU_MX6SLL)) { + if ((is_cpu_type(MXC_CPU_MX6ULL) || is_cpu_type(MXC_CPU_MX6SLL)) && index == 8) index = 7; if (index >= 6) @@ -120,7 +122,7 @@ u32 fuse_bank_physical(int index) u32 fuse_word_physical(u32 bank, u32 word_index) { - if (is_cpu_type(MXC_CPU_MX6ULL)) { + if (is_cpu_type(MXC_CPU_MX6ULL) || is_cpu_type(MXC_CPU_MX6SLL)) { if (bank == 8) word_index = word_index + 4; } @@ -163,10 +165,10 @@ static int prepare_access(struct ocotp_regs **regs, u32 bank, u32 word, return -EINVAL; } - if (is_cpu_type(MXC_CPU_MX6ULL)) { + if (is_cpu_type(MXC_CPU_MX6ULL) || is_cpu_type(MXC_CPU_MX6SLL)) { if ((bank == 7 || bank == 8) && word >= ARRAY_SIZE((*regs)->bank[0].fuse_regs) >> 3) { - printf("mxc_ocotp %s(): Invalid argument on 6ULL\n", caller); + printf("mxc_ocotp %s(): Invalid argument\n", caller); return -EINVAL; } } @@ -270,7 +272,7 @@ static void setup_direct_access(struct ocotp_regs *regs, u32 bank, u32 word, #else u32 addr; /* Bank 7 and Bank 8 only supports 4 words each */ - if ((is_cpu_type(MXC_CPU_MX6ULL)) && (bank > 7)) { + if ((is_cpu_type(MXC_CPU_MX6ULL) || is_cpu_type(MXC_CPU_MX6SLL)) && (bank > 7)) { bank = bank - 1; word += 4; } |