ARM: OMAP: Move omap2_init_common_devices out of init_early

There's no need to call omap2_init_common_devices from init_early.

It no longer does anything else except reprogram the memory timings
for some boards, so it's better to do it later so we have a chance
to get console messages if something goes wrong.

Move it to happen after omap_serial_init gets called. And while
patching it anyways, rename it to omap_sdrc_init as suggested by
Benoit Cousson <b-cousson@ti.com>.

Signed-off-by: Tony Lindgren <tony@atomide.com>
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 54db41a..5223898f 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -36,12 +36,12 @@
 static void __init omap_generic_init_early(void)
 {
 	omap2_init_common_infrastructure();
-	omap2_init_common_devices(NULL, NULL);
 }
 
 static void __init omap_generic_init(void)
 {
 	omap_serial_init();
+	omap_sdrc_init(NULL, NULL);
 	omap_board_config = generic_config;
 	omap_board_config_size = ARRAY_SIZE(generic_config);
 }