@@ -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
@@ -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
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(-)