_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
msr S3_1_c15_c2_0, x0 /* cpuactlr_el1 */
#endif
+#ifdef CONFIG_ARM_ERRATA_833471
+ mrs x0, S3_1_c15_c2_0 /* cpuactlr_el1 */
+ /* FPSCR write flush.
+ * Note that in some cases where a flush is unnecessary this
+ could impact performance. */
+ orr x0, x0, #1 << 38
+ msr S3_1_c15_c2_0, x0 /* cpuactlr_el1 */
+#endif
+
+#ifdef CONFIG_ARM_ERRATA_829520
+ mrs x0, S3_1_c15_c2_0 /* cpuactlr_el1 */
+ /* Disable Indirect Predictor bit will prevent this erratum
+ from occurring
+ * Note that in some cases where a flush is unnecessary this
+ could impact performance. */
+ orr x0, x0, #1 << 4
+ msr S3_1_c15_c2_0, x0 /* cpuactlr_el1 */
+#endif
+
#ifdef CONFIG_ARM_ERRATA_833069
mrs x0, S3_1_c15_c2_0 /* cpuactlr_el1 */
/* Disable Enable Invalidates of BTB bit */
WEAK(lowlevel_init)
mov x29, lr /* Save LR */
-#ifndef CONFIG_ARMV8_MULTIENTRY
- /*
- * For single-entry systems the lowlevel init is very simple.
- */
- ldr x0, =GICD_BASE
- bl gic_init_secure
-
-#else /* CONFIG_ARMV8_MULTIENTRY is set */
-
#if defined(CONFIG_GICV2) || defined(CONFIG_GICV3)
branch_if_slave x0, 1f
ldr x0, =GICD_BASE
#endif
#endif
+#ifdef CONFIG_ARMV8_MULTIENTRY
branch_if_master x0, x1, 2f
/*