ARM: UniPhier: split clkrst_init() into two functions

Split the current clkrst_init() into two functions:

 - early_clkrst_init(): called from SPL
  Deassert the reset signals of the memory controller and some other
  basic cores.

 - clkrst_init(): called from main U-boot
  Deassert the reset signals that are necessary for the access to
  peripherals etc.

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
diff --git a/arch/arm/mach-uniphier/spl.c b/arch/arm/mach-uniphier/spl.c
index 5cdf69a..c8a2469 100644
--- a/arch/arm/mach-uniphier/spl.c
+++ b/arch/arm/mach-uniphier/spl.c
@@ -18,7 +18,7 @@
 void sg_init(void);
 void pll_init(void);
 void pin_init(void);
-void clkrst_init(void);
+void early_clkrst_init(void);
 int umc_init(void);
 void enable_dpll_ssc(void);
 
@@ -38,7 +38,7 @@
 
 	led_write(L, 0, , );
 
-	clkrst_init();
+	early_clkrst_init();
 
 	led_write(L, 1, , );