arch_misc_init support for ARM architectures

This patch is required for Kirkwood support
may be used by other ARM architectures

Signed-off-by: Prafulla Wadaskar <prafulla@marvell.com>

include/asm-arm/u-boot-arm.h

@@ -42,6 +42,7 @@ int	cleanup_before_linux(void);
 
 /* cpu/.../arch/cpu.c */
 int	arch_cpu_init(void);
+int	arch_misc_init(void);
 
 /* board/.../... */
 int	board_init(void);

lib_arm/board.c

@@ -399,6 +399,10 @@ void start_armboot (void)
 
 	console_init_r ();	/* fully init console as a device */
 
+#if defined(CONFIG_ARCH_MISC_INIT)
+	/* miscellaneous arch dependent initialisations */
+	arch_misc_init ();
+#endif
 #if defined(CONFIG_MISC_INIT_R)
 	/* miscellaneous platform dependent initialisations */
 	misc_init_r ();