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| author | Bryan O'Donoghue <bryan.odonoghue@linaro.org> | 2018-03-13 16:50:31 +0000 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-03-19 16:14:24 -0400 |
| commit | f79443684b60beb7cb281fc0becb6b69aa0a1a4a (patch) | |
| tree | b850cf38c779756954571eaf0df57b23956f1eba /include/tee | |
| parent | f25006b96e9f6b9b8688ec8e4bc8a87dc1f1479d (diff) | |
| download | u-boot-f79443684b60beb7cb281fc0becb6b69aa0a1a4a.tar.gz | |
optee: Add optee_image_get_entry_point()
Add a helper function for extracting the least significant 32 bits from the
OPTEE entry point address, which will be good enough to load OPTEE binaries
up to (2^32)-1 bytes.
We may need to extend this out later on but for now (2^32)-1 should be
fine.
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>
Diffstat (limited to 'include/tee')
| -rw-r--r-- | include/tee/optee.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/tee/optee.h b/include/tee/optee.h index 8943afb439..eb328d3cc6 100644 --- a/include/tee/optee.h +++ b/include/tee/optee.h @@ -29,6 +29,13 @@ struct optee_header { uint32_t paged_size; }; +static inline uint32_t optee_image_get_entry_point(const image_header_t *hdr) +{ + struct optee_header *optee_hdr = (struct optee_header *)(hdr + 1); + + return optee_hdr->init_load_addr_lo; +} + #if defined(CONFIG_OPTEE) int optee_verify_image(struct optee_header *hdr, unsigned long tzdram_start, unsigned long tzdram_len, unsigned long image_len); |