imx: HAB: Add support for iMX8MM
authorYe Li <ye.li@nxp.com>
Thu, 25 Mar 2021 09:30:15 +0000 (17:30 +0800)
committerStefano Babic <sbabic@denx.de>
Thu, 8 Apr 2021 07:18:29 +0000 (09:18 +0200)
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

index 1085c37..d63b853 100644 (file)
@@ -173,7 +173,11 @@ typedef void hapi_clock_init_t(void);
 #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))