commit 953ef2816df2f85012830cf8c3524484953735f9
author Ye Li <ye.li@nxp.com> Thu Mar 25 17:30:15 2021 +0800
committer Stefano Babic <sbabic@denx.de> Thu Apr 08 09:18:29 2021 +0200
tree 8cd4f25129071e85e8d5b0e6429e70081dedebc0
parent 9807f5509a9e19f52c7166e320fb1b53f95e6a47

imx: HAB: Add support for iMX8MM

The imx8mm has changed the address of rvt_hab, use new address for imx8mm.

The authentication procedure is same as imx8mq. In u-boot, the authentication
uses SIP call to trap ATF to run HAB authenticate.

Users need to add CONFIG_SECURE_BOOT=y to defconfig to enable the feature.

Signed-off-by: Ye Li <ye.li@nxp.com>
Acked-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>

arch/arm/include/asm/mach-imx/hab.h

diff --git a/arch/arm/include/asm/mach-imx/hab.h b/arch/arm/include/asm/mach-imx/hab.h
index 1085c37..d63b853 100644
--- a/arch/arm/include/asm/mach-imx/hab.h
+++ b/arch/arm/include/asm/mach-imx/hab.h
@@ -173,7 +173,11 @@
 #define HAB_ENG_SW		0xff   /* Software engine */
 
 #ifdef CONFIG_ARM64
+#ifdef CONFIG_IMX8MQ
 #define HAB_RVT_BASE                   0x00000880
+#else
+#define HAB_RVT_BASE                   0x00000900
+#endif
 
 #define HAB_RVT_ENTRY			(*(ulong *)(HAB_RVT_BASE + 0x08))
 #define HAB_RVT_EXIT			(*(ulong *)(HAB_RVT_BASE + 0x10))