Searched hist:c45441433f3a0305f2698bd7400096c181fe1b1e (Results 1 – 2 of 2) sorted by relevance
| /optee_os/core/arch/arm/kernel/ |
| H A D | boot.c | c45441433f3a0305f2698bd7400096c181fe1b1e Fri Jun 18 07:54:32 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: dt: add option to generate DTB overlay at boot
When using a memory persistent across reboots for external dtb overlay
(DRAM for instance) OP-TEE will reuse the existing dtb overlay if
CFG_EXTERNAL_DTB_OVERLAY is used. This will result in a big overlay
with duplicated nodes. In order to allow having a fresh DTB overlay
at boot, add CFG_GENERATE_DTB_OVERLAY to generate the DTB overlay at
OP-TEE boot time.
Both CFG_GENERATE_DTB_OVERLAY and CFG_EXTERNAL_DTB_OVERLAY will now
consider using the dtb address provided in r2 as well as CFG_DT_ADDR
to create the overlay if not existing.
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
|
| /optee_os/mk/ |
| H A D | config.mk | c45441433f3a0305f2698bd7400096c181fe1b1e Fri Jun 18 07:54:32 UTC 2021 Clément Léger <clement.leger@bootlin.com> core: dt: add option to generate DTB overlay at boot
When using a memory persistent across reboots for external dtb overlay
(DRAM for instance) OP-TEE will reuse the existing dtb overlay if
CFG_EXTERNAL_DTB_OVERLAY is used. This will result in a big overlay
with duplicated nodes. In order to allow having a fresh DTB overlay
at boot, add CFG_GENERATE_DTB_OVERLAY to generate the DTB overlay at
OP-TEE boot time.
Both CFG_GENERATE_DTB_OVERLAY and CFG_EXTERNAL_DTB_OVERLAY will now
consider using the dtb address provided in r2 as well as CFG_DT_ADDR
to create the overlay if not existing.
Signed-off-by: Clément Léger <clement.leger@bootlin.com>
Reviewed-by: Etienne Carriere <etienne.carriere@linaro.org>
Acked-by: Jens Wiklander <jens.wiklander@linaro.org>
|