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.odonog...@linaro.org>
Cc: Harinarayan Bhatta <harinara...@ti.com>
Cc: Andrew F. Davis <a...@ti.com>
Cc: Tom Rini <tr...@konsulko.com>
Cc: Kever Yang <kever.y...@rock-chips.com>
Cc: Philipp Tomsich <philipp.toms...@theobroma-systems.com>
Cc: Peng Fan <peng....@nxp.com>
Tested-by: Peng Fan <peng....@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;
}
--
2.7.4
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