ARM: UniPhier: move pin_init() to board_early_init_f()

Currently, I/O pin settings are not necessary for SPL.
The board_early_init_f() seems a suitable place to call pin_init().

Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>

arch/arm/cpu/armv7/uniphier/Makefile

@@ -11,6 +11,7 @@ obj-y += cache_uniphier.o
 obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o
 obj-y += dram_init.o
 obj-$(CONFIG_DRAM_INIT) += ddrphy_training.o
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += board_early_init_f.o
 obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
 obj-$(CONFIG_BOARD_EARLY_INIT_R) += board_early_init_r.o
 obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o

arch/arm/cpu/armv7/uniphier/board_early_init_f.c

@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) 2012-2015 Panasonic Corporation
+ *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <asm/arch/led.h>
+#include <asm/arch/board.h>
+
+void pin_init(void);
+
+int board_early_init_f(void)
+{
+	led_write(U, 0, , );
+
+	pin_init();
+
+	led_write(U, 1, , );
+
+	return 0;
+}

arch/arm/cpu/armv7/uniphier/board_postclk_init.c

@@ -39,9 +39,6 @@ int board_postclk_init(void)
 
 	led_write(B, 2, , );
 #endif
-	pin_init();
-
-	led_write(B, 3, , );
 
 	return 0;
 }

arch/arm/cpu/armv7/uniphier/ph1-ld4/Makefile

@@ -8,5 +8,5 @@ obj-y += boot-mode.o
 obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
 obj-$(CONFIG_SOC_INIT) += bcu_init.o sbc_init.o sg_init.o pll_init.o \
 								clkrst_init.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o ddrphy_init.o

arch/arm/cpu/armv7/uniphier/ph1-pro4/Makefile

@@ -7,5 +7,5 @@ obj-$(if $(CONFIG_OF_CONTROL),,y) += platdevice.o
 obj-y += boot-mode.o
 obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
 obj-$(CONFIG_SOC_INIT) += sbc_init.o sg_init.o pll_init.o clkrst_init.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o ddrphy_init.o

arch/arm/cpu/armv7/uniphier/ph1-sld8/Makefile

@@ -8,5 +8,5 @@ obj-y += boot-mode.o
 obj-$(CONFIG_DEBUG_LL) += lowlevel_debug.o
 obj-$(CONFIG_SOC_INIT) += bcu_init.o sbc_init.o sg_init.o pll_init.o \
 								clkrst_init.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += pinctrl.o
+obj-$(CONFIG_BOARD_EARLY_INIT_F) += pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o ddrphy_init.o

include/configs/uniphier.h

@@ -95,6 +95,7 @@
 
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_EARLY_INIT_R
 #define CONFIG_BOARD_LATE_INIT