arm/arm64: implement a boot header capability

[people/ms/u-boot.git] / arch / arm / cpu / armv8 / start.S

diff --git a/arch/arm/cpu/armv8/start.S b/arch/arm/cpu/armv8/start.S
index deb44a895fdab9aeaabfccfa9f9be7f6a57f0549..c1a2f456d532597b3083e3ece2bdf38bfb66eaec 100644 (file)
--- a/arch/arm/cpu/armv8/start.S
+++ b/arch/arm/cpu/armv8/start.S
@@ -21,6 +21,16 @@
 _start:
        b       reset
 
+#ifdef CONFIG_ENABLE_ARM_SOC_BOOT0_HOOK
+/*
+ * Various SoCs need something special and SoC-specific up front in
+ * order to boot, allow them to set that in their boot0.h file and then
+ * use it here.
+ */
+#include <asm/arch/boot0.h>
+ARM_SOC_BOOT0_HOOK
+#endif
+
        .align 3
 
 .globl _TEXT_BASE
@@ -214,7 +224,9 @@ WEAK(lowlevel_init)
        ldr     x1, =GICC_BASE
        bl      gic_init_secure_percpu
 #endif
+#endif
 
+#ifdef CONFIG_ARMV8_MULTIENTRY
        branch_if_master x0, x1, 2f
 
        /*