From 01d1487cebc37834e2a5d259e0417a610539a0f5 Mon Sep 17 00:00:00 2001
From: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Date: Thu, 9 Jun 2022 12:47:35 +0100
Subject: [PATCH 15/26] arm_ffa: corstone1000: enable FF-A and MM support

This commit allows corstone1000 platform to perform
MM communication between u-boot and the secure world
using FF-A transport.

Signed-off-by: Abdellatif El Khlifi <abdellatif.elkhlifi@arm.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Upstream-Status: Submitted [cover letter: https://lore.kernel.org/all/20220926101723.9965-1-abdellatif.elkhlifi@arm.com/]
---
 configs/corstone1000_defconfig | 2 ++
 include/configs/corstone1000.h | 9 +++++++++
 2 files changed, 11 insertions(+)

diff --git a/configs/corstone1000_defconfig b/configs/corstone1000_defconfig
index e573fe6fe6..c299dda49f 100644
--- a/configs/corstone1000_defconfig
+++ b/configs/corstone1000_defconfig
@@ -44,6 +44,8 @@ CONFIG_USB=y
 CONFIG_DM_USB=y
 CONFIG_USB_ISP1760=y
 CONFIG_USB_STORAGE=y
+CONFIG_ARM_FFA_TRANSPORT=y
+CONFIG_ARM_FFA_EFI_RUNTIME_MODE=y
 CONFIG_EFI_MM_COMM_TEE=y
 # CONFIG_OPTEE is not set
 # CONFIG_GENERATE_SMBIOS_TABLE is not set
diff --git a/include/configs/corstone1000.h b/include/configs/corstone1000.h
index 8ba0effb0a..5960c6b4be 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)
+
 #define CONFIG_SYS_INIT_SP_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x03f00000)
 #define CONFIG_SKIP_LOWLEVEL_INIT
 
-- 
2.17.1