armv8: layerscape: Enable falcon boot

[u-boot] / arch / arm / lib / spl.c

diff --git a/arch/arm/lib/spl.c b/arch/arm/lib/spl.c
index 27d6682c0bd81c6ce2f111f1a8404ed95c6e5729..ab5d2277aa46f66df8a9c24c818cbf338d517d5a 100644 (file)
--- a/arch/arm/lib/spl.c
+++ b/arch/arm/lib/spl.c
@@ -7,6 +7,7 @@
  *
  * SPDX-License-Identifier:    GPL-2.0+
  */
+
 #include <common.h>
 #include <config.h>
 #include <spl.h>
@@ -47,6 +48,15 @@ void __weak board_init_f(ulong dummy)
  * image.
  */
 #ifdef CONFIG_SPL_OS_BOOT
+#ifdef CONFIG_ARM64
+void __noreturn jump_to_image_linux(struct spl_image_info *spl_image)
+{
+       debug("Entering kernel arg pointer: 0x%p\n", spl_image->arg);
+       cleanup_before_linux();
+       armv8_switch_to_el2((u64)spl_image->arg, 0, 0, 0,
+                           spl_image->entry_point, ES_TO_AARCH64);
+}
+#else
 void __noreturn jump_to_image_linux(struct spl_image_info *spl_image)
 {
        unsigned long machid = 0xffffffff;
@@ -62,4 +72,5 @@ void __noreturn jump_to_image_linux(struct spl_image_info *spl_image)
        cleanup_before_linux();
        image_entry(0, machid, spl_image->arg);
 }
+#endif /* CONFIG_ARM64 */
 #endif