x86: Call board_final_cleanup() in last_stage_init()

At present board_final_cleanup() is called before booting a Linux
kernel. This actually needs to be done before booting anything,
like SeaBIOS, VxWorks or Windows.

Move the call to last_stage_init() instead.

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

arch/x86/cpu/coreboot/coreboot.c

@@ -39,15 +39,7 @@ int print_cpuinfo(void)
 	return default_print_cpuinfo();
 }
 
-int last_stage_init(void)
-{
-	if (gd->flags & GD_FLG_COLD_BOOT)
-		timestamp_add_to_bootstage();
-
-	return 0;
-}
-
-void board_final_cleanup(void)
+static void board_final_cleanup(void)
 {
 	/*
 	 * Un-cache the ROM so the kernel has one
@@ -79,6 +71,16 @@ void board_final_cleanup(void)
 	}
 }
 
+int last_stage_init(void)
+{
+	if (gd->flags & GD_FLG_COLD_BOOT)
+		timestamp_add_to_bootstage();
+
+	board_final_cleanup();
+
+	return 0;
+}
+
 int misc_init_r(void)
 {
 	return 0;

arch/x86/cpu/cpu.c

@@ -661,10 +661,20 @@ void show_boot_progress(int val)
 }
 
 #ifndef CONFIG_SYS_COREBOOT
+/*
+ * Implement a weak default function for boards that optionally
+ * need to clean up the system before jumping to the kernel.
+ */
+__weak void board_final_cleanup(void)
+{
+}
+
 int last_stage_init(void)
 {
 	write_tables();
 
+	board_final_cleanup();
+
 	return 0;
 }
 #endif

arch/x86/lib/bootm.c

@@ -26,14 +26,6 @@ DECLARE_GLOBAL_DATA_PTR;
 
 #define COMMAND_LINE_OFFSET 0x9000
 
-/*
- * Implement a weak default function for boards that optionally
- * need to clean up the system before jumping to the kernel.
- */
-__weak void board_final_cleanup(void)
-{
-}
-
 void bootm_announce_and_cleanup(void)
 {
 	printf("\nStarting kernel ...\n\n");
@@ -45,7 +37,6 @@ void bootm_announce_and_cleanup(void)
 #ifdef CONFIG_BOOTSTAGE_REPORT
 	bootstage_report();
 #endif
-	board_final_cleanup();
 }
 
 #if defined(CONFIG_OF_LIBFDT) && !defined(CONFIG_OF_NO_KERNEL)