diff options
Diffstat (limited to 'drivers/auth/cryptocell/cryptocell_crypto.c')
| -rw-r--r-- | drivers/auth/cryptocell/cryptocell_crypto.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/auth/cryptocell/cryptocell_crypto.c b/drivers/auth/cryptocell/cryptocell_crypto.c index bf7dff4a..05462bea 100644 --- a/drivers/auth/cryptocell/cryptocell_crypto.c +++ b/drivers/auth/cryptocell/cryptocell_crypto.c @@ -55,6 +55,7 @@ static void init(void) { CCError_t ret; + uint32_t lcs; /* Initialize CC SBROM */ ret = CC_BsvSbromInit((uintptr_t)PLAT_CRYPTOCELL_BASE); @@ -62,6 +63,19 @@ static void init(void) ERROR("CryptoCell CC_BsvSbromInit() error %x\n", ret); panic(); } + + /* Initialize lifecycle state */ + ret = CC_BsvLcsGetAndInit((uintptr_t)PLAT_CRYPTOCELL_BASE, &lcs); + if (ret != CC_OK) { + ERROR("CryptoCell CC_BsvLcsGetAndInit() error %x\n", ret); + panic(); + } + + /* If the lifecyclestate is `SD`, then stop further execution */ + if (lcs == CC_BSV_SECURITY_DISABLED_LCS) { + ERROR("CryptoCell LCS is security-disabled\n"); + panic(); + } } /* |