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optee: Add error printout

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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>
This commit is contained in:
Bryan O'Donoghue 2018-03-13 16:50:34 +00:00 committed by Tom Rini
parent c5a6e8bd00
commit 6ffc420045
1 changed files with 17 additions and 2 deletions
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19
lib/optee/optee.c
View File

@ -8,6 +8,12 @@
#include <common.h> #include <common.h>
#include <tee/optee.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, int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start,
unsigned long tzdram_len, unsigned long image_len) 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); ret = optee_verify_image(hdr, tzdram_start, tzdram_len, image_len);
if (ret) 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; 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; return ret;
} }