diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/optee/optee.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/lib/optee/optee.c b/lib/optee/optee.c index 2cc16d7c97..365c078a51 100644 --- a/lib/optee/optee.c +++ b/lib/optee/optee.c @@ -29,3 +29,23 @@ int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start, return 0; } + +int optee_verify_bootm_image(unsigned long image_addr, + unsigned long image_load_addr, + unsigned long image_len) +{ + struct optee_header *hdr = (struct optee_header *)image_addr; + unsigned long tzdram_start = CONFIG_OPTEE_TZDRAM_BASE; + unsigned long tzdram_len = CONFIG_OPTEE_TZDRAM_SIZE; + + int ret; + + ret = optee_verify_image(hdr, tzdram_start, tzdram_len, image_len); + if (ret) + return ret; + + if (image_load_addr + sizeof(*hdr) != hdr->init_load_addr_lo) + ret = -EINVAL; + + return ret; +} |