When encountering an error in OPTEE verification print out various details of the OPTEE header to aid in further debugging of encountered errors.
Signed-off-by: Bryan O'Donoghue bryan.odonoghue@linaro.org Cc: Harinarayan Bhatta harinarayan@ti.com Cc: Andrew F. Davis afd@ti.com Cc: Tom Rini trini@konsulko.com Cc: Kever Yang kever.yang@rock-chips.com Cc: Philipp Tomsich philipp.tomsich@theobroma-systems.com Cc: Peng Fan peng.fan@nxp.com Tested-by: Peng Fan peng.fan@nxp.com --- lib/optee/optee.c | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-)
diff --git a/lib/optee/optee.c b/lib/optee/optee.c index 365c078..78a15e8 100644 --- a/lib/optee/optee.c +++ b/lib/optee/optee.c @@ -8,6 +8,12 @@ #include <common.h> #include <tee/optee.h>
+#define optee_hdr_err_msg \ + "OPTEE verification error:" \ + "\n\thdr=%p image=0x%08lx magic=0x%08x tzdram 0x%08lx-0x%08lx " \ + "\n\theader lo=0x%08x hi=0x%08x size=0x%08lx arch=0x%08x" \ + "\n\tuimage params 0x%08lx-0x%08lx\n" + int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start, unsigned long tzdram_len, unsigned long image_len) { @@ -42,10 +48,19 @@ int optee_verify_bootm_image(unsigned long image_addr,
ret = optee_verify_image(hdr, tzdram_start, tzdram_len, image_len); if (ret) - return ret; + goto error;
- if (image_load_addr + sizeof(*hdr) != hdr->init_load_addr_lo) + if (image_load_addr + sizeof(*hdr) != hdr->init_load_addr_lo) { ret = -EINVAL; + goto error; + } + + return ret; +error: + printf(optee_hdr_err_msg, hdr, image_addr, hdr->magic, tzdram_start, + tzdram_start + tzdram_len, hdr->init_load_addr_lo, + hdr->init_load_addr_hi, image_len, hdr->arch, image_load_addr, + image_load_addr + image_len);
return ret; }