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/optee_os/core/arch/arm/plat-rcar/
H A Dsub.mkceefea12576e70a03ba433a81ba8b2d7d93ba10d Wed May 05 16:21:31 UTC 2021 Volodymyr Babchuk <volodymyr_babchuk@epam.com> plat: rcar: disable aarch32 support for OP-TEE core

While it is theoretically possible to boot RCar Gen3 SoC in aarch32
mode, it isn't supported by Renesas BSP. ARM TF provided by Renesas
boots only in aarch64 mode. Also it lacks aarch32 assembler code, so
it is not possible to built it for aarch32 at all.

Therefore, there is a little sense in supporting aarch32 in
OP-TEE (for plat-rcar, of course) - user just can't boot it. On other
hand it requires additional efforts to maintain aarch32 assembly code
that newer will be used.

This patch enforces CFG_ARM64_core build option and removes all
aarch32 related parts.

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome@forissier.org>
H A Dconf.mkceefea12576e70a03ba433a81ba8b2d7d93ba10d Wed May 05 16:21:31 UTC 2021 Volodymyr Babchuk <volodymyr_babchuk@epam.com> plat: rcar: disable aarch32 support for OP-TEE core

While it is theoretically possible to boot RCar Gen3 SoC in aarch32
mode, it isn't supported by Renesas BSP. ARM TF provided by Renesas
boots only in aarch64 mode. Also it lacks aarch32 assembler code, so
it is not possible to built it for aarch32 at all.

Therefore, there is a little sense in supporting aarch32 in
OP-TEE (for plat-rcar, of course) - user just can't boot it. On other
hand it requires additional efforts to maintain aarch32 assembly code
that newer will be used.

This patch enforces CFG_ARM64_core build option and removes all
aarch32 related parts.

Signed-off-by: Volodymyr Babchuk <volodymyr_babchuk@epam.com>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
Acked-by: Jerome Forissier <jerome@forissier.org>