commit 4a95253b53f4295f3fa9d790ac689ead9c90613c
author Yann Gautier <yann.gautier@foss.st.com> Mon Oct 02 09:42:50 2023 +0200
committer Maxime Méré <maxime.mere@foss.st.com> Tue Oct 22 11:24:46 2024 +0200
tree 3706a7945e9e9ff11facd35be4aac3bc15dff08b
parent 9c94b5d8c28c70cff8d9f43691b7c59634ecf58c

feat(stm32mp2): disable unsupported features

SPE and SVE for non-secure world are not supported on Arm v8.0.
Disable the corresponding flags. This also saves a bit of memory.

Change-Id: I323fb7410393ea9711759be4c47848316fb68860
Signed-off-by: Yann Gautier <yann.gautier@foss.st.com>

plat/st/stm32mp2/platform.mk

diff --git a/plat/st/stm32mp2/platform.mk b/plat/st/stm32mp2/platform.mk
index df1cacd..4d4f5b1 100644
--- a/plat/st/stm32mp2/platform.mk
+++ b/plat/st/stm32mp2/platform.mk
@@ -15,6 +15,10 @@
 PROGRAMMABLE_RESET_ADDRESS	:=	1
 BL2_IN_XIP_MEM			:=	1
 
+# Disable features unsupported in ARMv8.0
+ENABLE_SPE_FOR_NS		:=	0
+ENABLE_SVE_FOR_NS		:=	0
+
 # Default Device tree
 DTB_FILE_NAME			?=	stm32mp257f-ev1.dtb