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| author | Peng Fan <peng.fan@nxp.com> | 2018-01-10 13:20:39 +0800 |
|---|---|---|
| committer | Stefano Babic <sbabic@denx.de> | 2018-02-04 12:00:58 +0100 |
| commit | 8a099b6860801473cab2585cd4ab29271e872a94 (patch) | |
| tree | f3dc8039ee0b653ecdccdc60090c80d8f5d89dc9 /drivers | |
| parent | e0e4e53375bffbd8519e87f4a17891ac9bcda9c6 (diff) | |
| download | u-boot-8a099b6860801473cab2585cd4ab29271e872a94.zip u-boot-8a099b6860801473cab2585cd4ab29271e872a94.tar.gz u-boot-8a099b6860801473cab2585cd4ab29271e872a94.tar.bz2 | |
misc: ocotp: add i.MX8M support
i.MX8M OCOTP follow same flow as i.MX6Q, but it has 64 banks
and each bank 4 words.
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Stefano Babic <sbabic@denx.de>
Reviewed-by: Fabio Estevam <fabio.estevam@nxp.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/misc/mxc_ocotp.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c index 18a2730..8662e82 100644 --- a/drivers/misc/mxc_ocotp.c +++ b/drivers/misc/mxc_ocotp.c @@ -35,6 +35,8 @@ #define BM_OUT_STATUS_DED 0x00000400 #define BM_OUT_STATUS_LOCKED 0x00000800 #define BM_OUT_STATUS_PROGFAIL 0x00001000 +#elif defined(CONFIG_MX8M) +#define BM_CTRL_ADDR 0x000000ff #else #define BM_CTRL_ADDR 0x0000007f #endif @@ -79,6 +81,9 @@ #elif defined(CONFIG_MX7ULP) #define FUSE_BANK_SIZE 0x80 #define FUSE_BANKS 31 +#elif defined(CONFIG_MX8M) +#define FUSE_BANK_SIZE 0x40 +#define FUSE_BANKS 64 #else #error "Unsupported architecture\n" #endif @@ -294,6 +299,8 @@ static void setup_direct_access(struct ocotp_regs *regs, u32 bank, u32 word, u32 wr_unlock = write ? BV_CTRL_WR_UNLOCK_KEY : 0; #ifdef CONFIG_MX7 u32 addr = bank; +#elif defined CONFIG_MX8M + u32 addr = bank << 2 | word; #else u32 addr; /* Bank 7 and Bank 8 only supports 4 words each for i.MX6ULL */ |