[PATCH v15 10/10] arm_ffa: efi: corstone1000: enable MM communication

Abdellatif El Khlifi
2023-07-13T13:31:00Z

turn on EFI MM communication

On corstone1000 platform MM communication between u-boot
and the secure world (Optee) is done using the FF-A bus.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Cc: Jens Wiklander <jens.wiklander@linaro.org>

---

Changelog:
===============

v15:

Simon:

* use CONFIG_FFA_SHARED_MM_BUF_* configs in place of FFA_SHARED_MM_BUFFER_*

v13:

* remove FF-A config in the defconfig
(because it's enabled automatically by CONFIG_EFI_MM_COMM_TEE)

v9:

* update copyright string

v8:

* drop OP-TEE configs from Corstone-1000 defconfig

v7:

* improve the definition of FFA_SHARED_MM_BUFFER_ADDR and
FFA_SHARED_MM_BUFFER_OFFSET
* update FFA_SHARED_MM_BUFFER_ADDR value

v6:

* corstone-1000: enable optee driver
* corstone-1000: remove CONFIG_ARM_FFA_EFI_RUNTIME_MODE from the defconfig

v4:

* corstone-1000: turn on EFI MM communication

configs/corstone1000_defconfig | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig
index a8a79fd105..5689712545 100644
--- a/configs/corstone1000_defconfig
+++ b/configs/corstone1000_defconfig
@@ -65,3 +65,7 @@ CONFIG_EFI_CAPSULE_ON_DISK=y
CONFIG_EFI_IGNORE_OSINDICATIONS=y
CONFIG_FWU_MULTI_BANK_UPDATE=y
CONFIG_ERRNO_STR=y
+CONFIG_EFI_MM_COMM_TEE=y
+CONFIG_FFA_SHARED_MM_BUF_SIZE=4096
+CONFIG_FFA_SHARED_MM_BUF_OFFSET=0
+CONFIG_FFA_SHARED_MM_BUF_ADDR=0x02000000
--
2.25.1