[U-Boot] [PATCH v4 05/12] optee: Add optee_image_get_load_addr()

Bryan O'Donoghue bryan.odonoghue at linaro.org
Mon Feb 26 12:35:59 UTC 2018


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 at linaro.org>
Cc: Harinarayan Bhatta <harinarayan at ti.com>
Cc: Andrew F. Davis <afd at ti.com>
Cc: Tom Rini <trini at konsulko.com>
Cc: Kever Yang <kever.yang at rock-chips.com>
Cc: Philipp Tomsich <philipp.tomsich at theobroma-systems.com>
Cc: Peng Fan <peng.fan at nxp.com>
Tested-by: Peng Fan <peng.fan at 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);
-- 
2.7.4



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