diff options
| -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 a2c0bfa..f0a4a63 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 c0d2c7e..2ebb75c 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 */ |