12 Jan
2018
12 Jan
'18
12:27 p.m.
OP-TEE is an open source trusted OS, in armv7, its loading and running are like this: loading:
- SPL load both OP-TEE and U-Boot
running:
- SPL run into OP-TEE in secure mode;
- OP-TEE run into U-Boot in non-secure mode;
More detail: https://github.com/OP-TEE/optee_os and search for 'boot arguments' for detail entry parameter in: core/arch/arm/kernel/generic_entry_a32.S
Signed-off-by: Kever Yang kever.yang@rock-chips.com
Changes in v4:
- use NULL instead of '0'
- add fdt_addr as arg2 of entry
Changes in v3: None Changes in v2:
- Using new image type for op-tee
common/spl/Kconfig | 7 +++++++ common/spl/Makefile | 1 + common/spl/spl.c | 9 +++++++++ common/spl/spl_optee.S | 13 +++++++++++++ include/spl.h | 13 +++++++++++++ 5 files changed, 43 insertions(+) create mode 100644 common/spl/spl_optee.S
Acked-by: Philipp Tomsich philipp.tomsich@theobroma-systems.com