[PATCH 6/7] crypto: caam - add more RNG hw error codes

From: Horia GeantÄ
Date: Wed Jul 22 2020 - 08:15:21 EST


In some cases, e.g. when TRNG is not properly configured,
the RNG module could issue a "Hardware error" at runtime.

"Continuos check" error is emitted when some of the BISTs fail.

Signed-off-by: Horia GeantÄ <horia.geanta@xxxxxxxxxxxxx>
Signed-off-by: Horia GeantÄ <horia.geanta@xxxxxxx>
---
drivers/crypto/caam/error.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/crypto/caam/error.c b/drivers/crypto/caam/error.c
index 17c6108b6d41..72db90176b1a 100644
--- a/drivers/crypto/caam/error.c
+++ b/drivers/crypto/caam/error.c
@@ -212,6 +212,9 @@ static const char * const rng_err_id_list[] = {
"Prediction resistance and test request",
"Uninstantiate",
"Secure key generation",
+ "",
+ "Hardware error",
+ "Continuous check"
};

static int report_ccb_status(struct device *jrdev, const u32 status,
--
2.17.1