From: Neil Armstrong <neil.armstrong@linaro.org>
Date: Thu, 6 Nov 2025 11:01:48 +0000 (+0100)
Subject: mach-snapdragon: enable MMU_PGPROT by default
X-Git-Tag: v2026.04-rc1~31^2~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5c71f81101f811816463c7153256c24f43c3f657;p=thirdparty%2Fu-boot.git

mach-snapdragon: enable MMU_PGPROT by default

Let's enable proper MMU page table protection to properly
protect write-protected and non-executable sections.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://patch.msgid.link/20251106-topic-snapdragron-en-pgprot-v1-1-d2b9e802230b@linaro.org
Signed-off-by: Casey Connolly <casey.connolly@linaro.org>
---

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 0485fe78e10..d5d650e0cb5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1144,6 +1144,7 @@ config ARCH_SNAPDRAGON
 	select SYSRESET
 	select SYSRESET_PSCI
 	select ANDROID_BOOT_IMAGE_IGNORE_BLOB_ADDR
+	select MMU_PGPROT
 	imply OF_UPSTREAM
 	imply CMD_DM
 	imply DM_USB_GADGET