diff options
| -rw-r--r-- | common/ec_comm.c | 29 | ||||
| -rw-r--r-- | common/ec_efs.c | 10 | ||||
| -rw-r--r-- | include/ec_comm.h | 2 |
3 files changed, 39 insertions, 2 deletions
diff --git a/common/ec_comm.c b/common/ec_comm.c index e24c2af94c..169e65eb55 100644 --- a/common/ec_comm.c +++ b/common/ec_comm.c @@ -322,6 +322,23 @@ static int command_ec_comm(int argc, char **argv) return EC_ERROR_INVAL; } + if (argc > 1) { +#ifdef CR50_RELAXED + if (!strcasecmp(argv[1], "corrupt")) + ec_efs_corrupt_hash(); + else if (!strcasecmp(argv[1], "reload")) + ec_efs_refresh(); + else + return EC_ERROR_PARAM1; + /* + * let's keep processing so that we can see how the context + * values are changed. + */ +#else + return EC_ERROR_PARAM_COUNT; +#endif + } + /* * EC Packet Context */ @@ -343,5 +360,13 @@ static int command_ec_comm(int argc, char **argv) return EC_SUCCESS; } -DECLARE_SAFE_CONSOLE_COMMAND(ec_comm, command_ec_comm, NULL, - "Dump EC-CR50-comm status"); +DECLARE_SAFE_CONSOLE_COMMAND(ec_comm, command_ec_comm, +#ifdef CR50_RELAXED + "[corrupt|reload]", + "Dump EC-CR50-comm status, or corrupt ECRW hash," + "or reload it" +#else + NULL, + "Dump EC-CR50-comm status" +#endif +); diff --git a/common/ec_efs.c b/common/ec_efs.c index 9cc4061882..9952e0bc1c 100644 --- a/common/ec_efs.c +++ b/common/ec_efs.c @@ -281,6 +281,16 @@ void ec_efs_print_status(void) #endif } +#ifdef CR50_RELAXED +void ec_efs_corrupt_hash(void) +{ + int i; + + for (i = 0; i < SHA256_DIGEST_SIZE; i++) + ec_efs_ctx.hash[i] = ~ec_efs_ctx.hash[i] + 0x01; +} +#endif + #ifdef BOARD_HOST uint8_t ec_efs_get_boot_mode(void) { diff --git a/include/ec_comm.h b/include/ec_comm.h index dee31df4be..c599868488 100644 --- a/include/ec_comm.h +++ b/include/ec_comm.h @@ -41,6 +41,8 @@ uint16_t ec_efs_verify_hash(const char *hash_data, const uint8_t size); void ec_efs_refresh(void); /* print EC-EFS status */ void ec_efs_print_status(void); +/* corrupt ECRW hash */ +void ec_efs_corrupt_hash(void); #ifdef BOARD_HOST /* return the current boot mode. For test purpose only. */ |