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: ===============
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 | 2 ++ include/configs/corstone1000.h | 15 +++++++++++++-- 2 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig index 383317fefe..403d7aee2d 100644 --- a/configs/corstone1000_defconfig +++ b/configs/corstone1000_defconfig @@ -52,3 +52,5 @@ CONFIG_DM_SERIAL=y CONFIG_USB=y CONFIG_USB_ISP1760=y CONFIG_ERRNO_STR=y +CONFIG_EFI_MM_COMM_TEE=y +CONFIG_ARM_FFA_TRANSPORT=y diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h index 3347c11792..4ef1f05e40 100644 --- a/include/configs/corstone1000.h +++ b/include/configs/corstone1000.h @@ -1,9 +1,11 @@ /* SPDX-License-Identifier: GPL-2.0+ */ /* - * (C) Copyright 2022 ARM Limited * (C) Copyright 2022 Linaro * Rui Miguel Silva rui.silva@linaro.org - * Abdellatif El Khlifi abdellatif.elkhlifi@arm.com + * Copyright 2022-2023 Arm Limited and/or its affiliates open-source-office@arm.com + * + * Authors: + * Abdellatif El Khlifi abdellatif.elkhlifi@arm.com * * Configuration for Corstone1000. Parts were derived from other ARM * configurations. @@ -14,6 +16,15 @@
#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 CFG_PL011_CLOCK 50000000