common: Move main_loop() to init.h

Move this function out of common.h and into a better place.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Goldschmidt <simon.k.r.goldschmidt@gmail.com>

common/board_r.c

@@ -26,6 +26,7 @@
 #include <env_internal.h>
 #include <fdtdec.h>
 #include <ide.h>
+#include <init.h>
 #include <initcall.h>
 #if defined(CONFIG_CMD_KGDB)
 #include <kgdb.h>

common/main.c

@@ -12,6 +12,7 @@
 #include <command.h>
 #include <console.h>
 #include <env.h>
+#include <init.h>
 #include <version.h>
 
 /*

include/common.h

@@ -63,9 +63,6 @@ void	hang		(void) __attribute__ ((noreturn));
 
 #include <display_options.h>
 
-/* common/main.c */
-void	main_loop	(void);
-
 int checkflash(void);
 int checkdram(void);
 extern u8 __dtb_dt_begin[];	/* embedded device tree blob */

include/init.h

@@ -221,6 +221,13 @@ void pci_init_board(void);
 
 void trap_init(unsigned long reloc_addr);
 
+/**
+ * main_loop() - Enter the main loop of U-Boot
+ *
+ * This normally runs the command line.
+ */
+void main_loop(void);
+
 #endif	/* __ASSEMBLY__ */
 /* Put only stuff here that the assembler can digest */