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
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Changelog: ===============
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 ++++ include/configs/corstone1000.h | 9 +++++++++ 2 files changed, 13 insertions(+)
diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig index dddfa27507..d827dd72f1 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..0362d29ac2 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 0x02000000UL +#define FFA_SHARED_MM_BUFFER_OFFSET 0 + #define V2M_BASE 0x80000000
#define CONFIG_PL011_CLOCK 50000000