[5/9] optee: Add optee_image_get_load_addr()

Message ID 1515768744-25246-6-git-send-email-bryan.odonoghue@linaro.org
State Superseded
Headers show
  • Add new OPTEE bootm support to u-boot
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Commit Message

Bryan O'Donoghue Jan. 12, 2018, 2:52 p.m.
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>
 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);