diff options
| author | Michael Walle <michael@walle.cc> | 2020-06-27 22:58:50 +0200 |
|---|---|---|
| committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-07-27 14:16:29 +0530 |
| commit | 0dc596127c55e5430bd8f213e41a24c8f440c01a (patch) | |
| tree | 031cb8acb91ca4364064dda023555a15b7123012 /drivers/crypto/fsl/jr.c | |
| parent | 277405b86ce112e5be39d75ceccb4f0b4e45e1dc (diff) | |
crypto/fsl: support newer SEC modules
Since Era 10, the version registers changed. Add the version registers
and use them on newer modules.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
Diffstat (limited to 'drivers/crypto/fsl/jr.c')
| -rw-r--r-- | drivers/crypto/fsl/jr.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/crypto/fsl/jr.c b/drivers/crypto/fsl/jr.c index bbdbcb8e58..5275c50e8b 100644 --- a/drivers/crypto/fsl/jr.c +++ b/drivers/crypto/fsl/jr.c @@ -498,9 +498,17 @@ static int instantiate_rng(uint8_t sec_idx) static u8 get_rng_vid(uint8_t sec_idx) { ccsr_sec_t *sec = (void *)SEC_ADDR(sec_idx); - u32 cha_vid = sec_in32(&sec->chavid_ls); + u8 vid; - return (cha_vid & SEC_CHAVID_RNG_LS_MASK) >> SEC_CHAVID_LS_RNG_SHIFT; + if (caam_get_era() < 10) { + vid = (sec_in32(&sec->chavid_ls) & SEC_CHAVID_RNG_LS_MASK) + >> SEC_CHAVID_LS_RNG_SHIFT; + } else { + vid = (sec_in32(&sec->vreg.rng) & CHA_VER_VID_MASK) + >> CHA_VER_VID_SHIFT; + } + + return vid; } /* |