x86: board_f: Update init sequence for 64-bit startup

Adjust the code so that 64-bit startup works. Since we don't need to do CAR
changes in U-Boot proper anymore (they are done in SPL) we can simplify the
flow and return normally from board_init_f().

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>

common/board_f.c

@@ -768,7 +768,8 @@ static int setup_reloc(void)
 }
 
 /* ARM calls relocate_code from its crt0.S */
-#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
+#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) && \
+		!CONFIG_IS_ENABLED(X86_64)
 
 static int jump_to_copy(void)
 {
@@ -1038,7 +1039,8 @@ static init_fnc_t init_sequence_f[] = {
 #if defined(CONFIG_XTENSA)
 	clear_bss,
 #endif
-#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX)
+#if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) && \
+		!CONFIG_IS_ENABLED(X86_64)
 	jump_to_copy,
 #endif
 	NULL,
@@ -1072,7 +1074,7 @@ void board_init_f(ulong boot_flags)
 		hang();
 
 #if !defined(CONFIG_ARM) && !defined(CONFIG_SANDBOX) && \
-		!defined(CONFIG_EFI_APP)
+		!defined(CONFIG_EFI_APP) && !CONFIG_IS_ENABLED(X86_64)
 	/* NOTREACHED - jump_to_copy() does not return */
 	hang();
 #endif
@@ -1097,7 +1099,9 @@ void board_init_f(ulong boot_flags)
  * all archs will move to this when generic relocation is implemented.
  */
 static init_fnc_t init_sequence_f_r[] = {
+#if !CONFIG_IS_ENABLED(X86_64)
 	init_cache_f_r,
+#endif
 
 	NULL,
 };