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.elkhl...@arm.com> Cc: Tom Rini <tr...@konsulko.com> Cc: Simon Glass <s...@chromium.org> Cc: Ilias Apalodimas <ilias.apalodi...@linaro.org> Cc: Jens Wiklander <jens.wiklan...@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 2d391048cd..0a48df9fbc 100644 --- a/configs/corstone1000_defconfig +++ b/configs/corstone1000_defconfig @@ -53,3 +53,5 @@ 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.si...@linaro.org> - * Abdellatif El Khlifi <abdellatif.elkhl...@arm.com> + * Copyright 2022-2023 Arm Limited and/or its affiliates <open-source-off...@arm.com> + * + * Authors: + * Abdellatif El Khlifi <abdellatif.elkhl...@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 -- 2.25.1
