diff options
author | Michael Walle <michael@walle.cc> | 2020-06-27 23:58:49 +0300 |
---|---|---|
committer | Priyanka Jain <priyanka.jain@nxp.com> | 2020-07-27 11:46:29 +0300 |
commit | 277405b86ce112e5be39d75ceccb4f0b4e45e1dc (patch) | |
tree | f03ff7c2f54c2e7fd37f0a984bd3f55346900f5c | |
parent | 9b86bf2d1438bb7d3e500e19b641a30ebec70ed8 (diff) | |
download | u-boot-277405b86ce112e5be39d75ceccb4f0b4e45e1dc.tar.xz |
crypto/fsl: export caam_get_era()
We need the era in other modules, too. For example, to get the RNG
version.
Signed-off-by: Michael Walle <michael@walle.cc>
Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
-rw-r--r-- | drivers/crypto/fsl/sec.c | 10 | ||||
-rw-r--r-- | include/fsl_sec.h | 2 |
2 files changed, 11 insertions, 1 deletions
diff --git a/drivers/crypto/fsl/sec.c b/drivers/crypto/fsl/sec.c index a2c0bfaf44..f0a4a63d88 100644 --- a/drivers/crypto/fsl/sec.c +++ b/drivers/crypto/fsl/sec.c @@ -98,7 +98,15 @@ void fdt_fixup_crypto_node(void *blob, int sec_rev) fdt_strerror(err)); } #elif CONFIG_SYS_FSL_SEC_COMPAT >= 4 /* SEC4 */ -static u8 caam_get_era(void) +/** + * caam_get_era() - fetch the CAAM's era + * + * The SEC module povides an "Era" which can be used to differentiate + * between different revisions. + * + * Return: era of the SEC. + */ +u8 caam_get_era(void) { static const struct { u16 ip_id; diff --git a/include/fsl_sec.h b/include/fsl_sec.h index c0d2c7e866..2ebb75c9b2 100644 --- a/include/fsl_sec.h +++ b/include/fsl_sec.h @@ -316,6 +316,8 @@ int blob_dek(const u8 *src, u8 *dst, u8 len); int sec_init_idx(uint8_t); #endif int sec_init(void); + +u8 caam_get_era(void); #endif #endif /* __FSL_SEC_H */ |