This patch adds optee_image_get_load_addr() a helper function used to calculate the load-address of an OPTEE image based on the lower entry-point address given in the OPTEE header.
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 --- include/tee/optee.h | 5 +++++ 1 file changed, 5 insertions(+)
diff --git a/include/tee/optee.h b/include/tee/optee.h index eb328d3..e782cb0 100644 --- a/include/tee/optee.h +++ b/include/tee/optee.h @@ -36,6 +36,11 @@ static inline uint32_t optee_image_get_entry_point(const image_header_t *hdr) return optee_hdr->init_load_addr_lo; }
+static inline uint32_t optee_image_get_load_addr(const image_header_t *hdr) +{ + return optee_image_get_entry_point(hdr) - sizeof(struct optee_header); +} + #if defined(CONFIG_OPTEE) int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start, unsigned long tzdram_len, unsigned long image_len);