ARM: UniPhier: consolidate board_postclk_init() function

This commit merges
  arch/arm/cpu/armv7/uniphier/ph1-*/board_postclk_init.c
to
  arch/arm/cpu/armv7/uniphier/board_postclk_init.c

Because PH1-Pro4 does not have the BCU block, add __weak to
bcu_init().

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

arch/arm/cpu/armv7/uniphier/Makefile

@@ -8,6 +8,7 @@ obj-$(CONFIG_SPL_BUILD) += spl.o
 obj-y += timer.o
 obj-y += reset.o
 obj-y += cache_uniphier.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o
 obj-y += dram_init.o
 obj-$(CONFIG_DISPLAY_CPUINFO) += cpu_info.o
 obj-$(CONFIG_BOARD_LATE_INIT) += board_late_init.o

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

@@ -5,11 +5,13 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <common.h>
+#include <linux/compiler.h>
 #include <asm/arch/led.h>
 #include <asm/arch/board.h>
 
-void bcu_init(void);
+void __weak bcu_init(void)
+{
+};
 void sbc_init(void);
 void sg_init(void);
 void pll_init(void);

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

@@ -5,6 +5,6 @@
 obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
 obj-y += platdevice.o
 obj-y += boot-mode.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o bcu_init.o \
-		sbc_init.o sg_init.o pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += bcu_init.o sbc_init.o sg_init.o \
+					pll_init.o clkrst_init.o pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o

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

@@ -5,6 +5,6 @@
 obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
 obj-y += platdevice.o
 obj-y += boot-mode.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o sbc_init.o \
-				sg_init.o pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += sbc_init.o sg_init.o \
+					pll_init.o clkrst_init.o pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o

arch/arm/cpu/armv7/uniphier/ph1-pro4/board_postclk_init.c

@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2012-2014 Panasonic Corporation
- *   Author: Masahiro Yamada <yamada.m@jp.panasonic.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <asm/arch/led.h>
-#include <asm/arch/board.h>
-
-void sbc_init(void);
-void sg_init(void);
-void pll_init(void);
-void pin_init(void);
-void clkrst_init(void);
-
-int board_postclk_init(void)
-{
-	sbc_init();
-
-	sg_init();
-
-	uniphier_board_reset();
-
-	pll_init();
-
-	uniphier_board_init();
-
-	led_write(B, 1, , );
-
-	clkrst_init();
-
-	led_write(B, 2, , );
-
-	pin_init();
-
-	led_write(B, 3, , );
-
-	return 0;
-}

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

@@ -5,6 +5,6 @@
 obj-$(CONFIG_DISPLAY_BOARDINFO) += board_info.o
 obj-y += platdevice.o
 obj-y += boot-mode.o
-obj-$(CONFIG_BOARD_POSTCLK_INIT) += board_postclk_init.o bcu_init.o \
-		sbc_init.o sg_init.o pll_init.o clkrst_init.o pinctrl.o
+obj-$(CONFIG_BOARD_POSTCLK_INIT) += bcu_init.o sbc_init.o sg_init.o \
+					pll_init.o clkrst_init.o pinctrl.o
 obj-$(CONFIG_DRAM_INIT) += pll_spectrum.o umc_init.o

arch/arm/cpu/armv7/uniphier/ph1-sld8/board_postclk_init.c

@@ -1 +0,0 @@
-#include "../ph1-ld4/board_postclk_init.c"