commit 127d581f5336f732b6d997e08a3d432eab89e018
author Abhi Singh <abhi.singh@arm.com> Thu Nov 07 17:41:58 2024 -0600
committer Abhi Singh <Abhi.Singh@arm.com> Tue Mar 18 20:53:27 2025 +0100
tree 4c2eda5a2b73e910591c9d8963e3b091ddb77863
parent 591c66ecf105a36cf3eeaadbb182d1fc4d725b55

fix(rpi3):  expose BL1_RW to BL2 map for mboot

BL2 requires the ability to access the TCG Event Log during
Measured Boot. Currently the Platform hangs since the Event Log
is not exposed to BL2's mmap. Define a RPI3_BL1_RW region to be
added to the BL2 Image, if Measured Boot is enabled.

Change-Id: Ic236a80e73ea342b4590cfb65bafbb8ffac17085
Signed-off-by: Abhi Singh <abhi.singh@arm.com>

plat/rpi/common/rpi3_common.c

diff --git a/plat/rpi/common/rpi3_common.c b/plat/rpi/common/rpi3_common.c
index 4e3c9f2..4908354 100644
--- a/plat/rpi/common/rpi3_common.c
+++ b/plat/rpi/common/rpi3_common.c
@@ -75,6 +75,9 @@
 #endif
 	MAP_DEVICE0,
 	MAP_FIP,
+#if MEASURED_BOOT
+	RPI3_MAP_BL1_RW,
+#endif
 	MAP_NS_DRAM0,
 #ifdef BL32_BASE
 	MAP_BL32_MEM,