On 04/12/2017 05:31, Peng Fan wrote: > i.MX8M OCOTP follow same flow as i.MX6Q, but it has 64 banks > and each bank 4 words. > > Signed-off-by: Peng Fan <[email protected]> > --- > drivers/misc/mxc_ocotp.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/misc/mxc_ocotp.c b/drivers/misc/mxc_ocotp.c > index 8986bb4ad0..0cf24a4c88 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 */ >
Reviewed-by: Stefano Babic <[email protected]> Best regards, Stefano Babic -- ===================================================================== DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: [email protected] ===================================================================== _______________________________________________ U-Boot mailing list [email protected] https://lists.denx.de/listinfo/u-boot

