On Thu, Oct 13, 2022 at 11:38:57AM +0100, Abdellatif El Khlifi wrote:
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:
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 ++++ include/configs/corstone1000.h | 9 +++++++++ 2 files changed, 13 insertions(+)
diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig index ed2e0fe70a..4c9ed9fb71 100644 --- a/configs/corstone1000_defconfig +++ b/configs/corstone1000_defconfig @@ -52,3 +52,7 @@ CONFIG_DM_SERIAL=y CONFIG_USB=y CONFIG_USB_ISP1760=y CONFIG_ERRNO_STR=y +CONFIG_EFI_MM_COMM_TEE=y +CONFIG_TEE=y +CONFIG_OPTEE=y +CONFIG_ARM_FFA_TRANSPORT=y diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h index 8e0230c135..997d0bebaf 100644 --- a/include/configs/corstone1000.h +++ b/include/configs/corstone1000.h @@ -14,6 +14,15 @@
#include <linux/sizes.h>
+#define FFA_SHARED_MM_BUFFER_SIZE SZ_4K /* 4 KB */
+/*
- shared buffer physical address used for communication between
- u-boot and the MM SP
- */
+#define FFA_SHARED_MM_BUFFER_ADDR (0x023F8000) +#define FFA_SHARED_MM_BUFFER_OFFSET (0)
The rest of the declarations on this file don't have () so please remove them. Also is FFA_SHARED_MM_BUFFER_ADDR used anywhere that would justify UL in the suffix?
Thanks /Ilias
#define V2M_BASE 0x80000000
#define CONFIG_PL011_CLOCK 50000000
2.17.1