From 43df0a159df6ef4c627553915634cd3d961d4da8 Mon Sep 17 00:00:00 2001
From: Patrick Delaunay <patrick.delaunay@st.com>
Date: Wed, 18 Mar 2020 09:22:49 +0100
Subject: stm32mp1: dynamically detect op-tee presence

Activate OP-TEE driver for trusted and optee defconfig.

This driver allows detection of TEE presence for boot from flash;
CONFIG_STM32MP1_OPTEE is also removed.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@st.com>
---
 board/st/common/stm32mp_mtdparts.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'board/st/common')

diff --git a/board/st/common/stm32mp_mtdparts.c b/board/st/common/stm32mp_mtdparts.c
index d4c0a7db9f..2b6413be16 100644
--- a/board/st/common/stm32mp_mtdparts.c
+++ b/board/st/common/stm32mp_mtdparts.c
@@ -9,6 +9,7 @@
 #include <env_internal.h>
 #include <mtd.h>
 #include <mtd_node.h>
+#include <tee.h>
 
 #define MTDPARTS_LEN		256
 #define MTDIDS_LEN		128
@@ -49,7 +50,7 @@ static void board_get_mtdparts(const char *dev,
 		strncat(mtdparts, ",", MTDPARTS_LEN);
 	}
 
-	if (CONFIG_IS_ENABLED(STM32MP1_OPTEE) && tee) {
+	if (tee) {
 		strncat(mtdparts, tee, MTDPARTS_LEN);
 		strncat(mtdparts, ",", MTDPARTS_LEN);
 	}
@@ -72,7 +73,8 @@ void board_mtdparts_default(const char **mtdids, const char **mtdparts)
 		return;
 	}
 
-	if (CONFIG_IS_ENABLED(STM32MP1_OPTEE))
+	if (CONFIG_IS_ENABLED(OPTEE) &&
+	    tee_find_device(NULL, NULL, NULL, NULL))
 		tee = true;
 
 	memset(parts, 0, sizeof(parts));
-- 
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