ARM: uniphier: refactor spl_init_board()

Merge init-*.c into a single file using a table of callbacks because
the initialization flow is almost common among SoCs.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>

19 files changed, 250 insertions, 508 deletions

diff --git a/arch/arm/mach-uniphier/Makefile b/arch/arm/mach-uniphier/Makefile
index 98b42a0..7f1abd0 100644
--- a/arch/arm/mach-uniphier/Makefile
+++ b/arch/arm/mach-uniphier/Makefile
@@ -4,8 +4,9 @@
 
 ifdef CONFIG_SPL_BUILD
 
+obj-y += spl_board_init.o
 obj-y += memconf.o
-obj-y += init/ bcu/
+obj-y += bcu/
 obj-$(CONFIG_MICRO_SUPPORT_CARD) += sbc/
 
 else
diff --git a/arch/arm/mach-uniphier/clk/Makefile b/arch/arm/mach-uniphier/clk/Makefile
index bf77fca..37df04b 100644
--- a/arch/arm/mach-uniphier/clk/Makefile
+++ b/arch/arm/mach-uniphier/clk/Makefile
@@ -8,9 +8,9 @@ obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= clk-early-sld3.o clk-dram-sld3.o dpll-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= clk-early-sld3.o clk-dram-sld3.o dpll-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= clk-early-sld3.o clk-dram-sld3.o dpll-pro4.o
 obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= clk-early-sld3.o clk-dram-sld3.o dpll-sld8.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= clk-early-sld3.o clk-dram-pro5.o
-obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= clk-early-sld3.o clk-dram-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= clk-early-sld3.o clk-dram-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= clk-early-sld3.o clk-dram-pro5.o dpll-pro5.o
+obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= clk-early-sld3.o clk-dram-pxs2.o dpll-pxs2.o
+obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= clk-early-sld3.o clk-dram-pxs2.o dpll-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= clk-early-ld11.o clk-dram-ld11.o dpll-ld11.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= clk-early-ld11.o clk-dram-ld20.o dpll-ld20.o
 
diff --git a/arch/arm/mach-uniphier/clk/dpll-pro5.c b/arch/arm/mach-uniphier/clk/dpll-pro5.c
new file mode 100644
index 0000000..d3a42c7
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-pro5.c
@@ -0,0 +1,6 @@
+#include "../init.h"
+
+int uniphier_pro5_dpll_init(const struct uniphier_board_data *bd)
+{
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/clk/dpll-pxs2.c b/arch/arm/mach-uniphier/clk/dpll-pxs2.c
new file mode 100644
index 0000000..328ebf6
--- /dev/null
+++ b/arch/arm/mach-uniphier/clk/dpll-pxs2.c
@@ -0,0 +1,6 @@
+#include "../init.h"
+
+int uniphier_pxs2_dpll_init(const struct uniphier_board_data *bd)
+{
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/dram/Makefile b/arch/arm/mach-uniphier/dram/Makefile
index 5b9d892..2ce6199 100644
--- a/arch/arm/mach-uniphier/dram/Makefile
+++ b/arch/arm/mach-uniphier/dram/Makefile
@@ -4,12 +4,14 @@
 
 ifdef CONFIG_SPL_BUILD
 
+obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= umc-sld3.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= umc-ld4.o \
 					   ddrphy-training.o ddrphy-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= umc-pro4.o \
 					   ddrphy-training.o ddrphy-ld4.o
 obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= umc-sld8.o \
 					   ddrphy-training.o ddrphy-ld4.o
+obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= umc-pro5.o
 obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= umc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= umc-pxs2.o
 obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= umc-ld11.o
diff --git a/arch/arm/mach-uniphier/dram/umc-pro5.c b/arch/arm/mach-uniphier/dram/umc-pro5.c
new file mode 100644
index 0000000..4f34d1f
--- /dev/null
+++ b/arch/arm/mach-uniphier/dram/umc-pro5.c
@@ -0,0 +1,12 @@
+/*
+ * Copyright (C) 2016 Socionext Inc.
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include "../init.h"
+
+int uniphier_pro5_umc_init(const struct uniphier_board_data *bd)
+{
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/dram/umc-sld3.c b/arch/arm/mach-uniphier/dram/umc-sld3.c
new file mode 100644
index 0000000..99249eb
--- /dev/null
+++ b/arch/arm/mach-uniphier/dram/umc-sld3.c
@@ -0,0 +1,6 @@
+#include "../init.h"
+
+int uniphier_sld3_umc_init(const struct uniphier_board_data *bd)
+{
+	return 0;
+}
diff --git a/arch/arm/mach-uniphier/init.h b/arch/arm/mach-uniphier/init.h
index 6a1816f..d207806 100644
--- a/arch/arm/mach-uniphier/init.h
+++ b/arch/arm/mach-uniphier/init.h
@@ -84,6 +84,8 @@ int uniphier_sld3_dpll_init(const struct uniphier_board_data *bd);
 int uniphier_ld4_dpll_init(const struct uniphier_board_data *bd);
 int uniphier_pro4_dpll_init(const struct uniphier_board_data *bd);
 int uniphier_sld8_dpll_init(const struct uniphier_board_data *bd);
+int uniphier_pro5_dpll_init(const struct uniphier_board_data *bd);
+int uniphier_pxs2_dpll_init(const struct uniphier_board_data *bd);
 int uniphier_ld11_dpll_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_dpll_init(const struct uniphier_board_data *bd);
 
@@ -96,9 +98,11 @@ void uniphier_pxs2_dram_clk_init(void);
 void uniphier_ld11_dram_clk_init(void);
 void uniphier_ld20_dram_clk_init(void);
 
+int uniphier_sld3_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld4_umc_init(const struct uniphier_board_data *bd);
 int uniphier_pro4_umc_init(const struct uniphier_board_data *bd);
 int uniphier_sld8_umc_init(const struct uniphier_board_data *bd);
+int uniphier_pro5_umc_init(const struct uniphier_board_data *bd);
 int uniphier_pxs2_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld20_umc_init(const struct uniphier_board_data *bd);
 int uniphier_ld11_umc_init(const struct uniphier_board_data *bd);
diff --git a/arch/arm/mach-uniphier/init/Makefile b/arch/arm/mach-uniphier/init/Makefile
deleted file mode 100644
index dcaa445..0000000
--- a/arch/arm/mach-uniphier/init/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-#
-# SPDX-License-Identifier:	GPL-2.0+
-#
-
-obj-y					+= init.o
-
-obj-$(CONFIG_ARCH_UNIPHIER_SLD3)	+= init-sld3.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD4)		+= init-ld4.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO4)	+= init-pro4.o
-obj-$(CONFIG_ARCH_UNIPHIER_SLD8)	+= init-sld8.o
-obj-$(CONFIG_ARCH_UNIPHIER_PRO5)	+= init-pro5.o
-obj-$(CONFIG_ARCH_UNIPHIER_PXS2)	+= init-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD6B)	+= init-pxs2.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD11)	+= init-ld11.o
-obj-$(CONFIG_ARCH_UNIPHIER_LD20)	+= init-ld20.o
diff --git a/arch/arm/mach-uniphier/init/init-ld11.c b/arch/arm/mach-uniphier/init/init-ld11.c
deleted file mode 100644
index e19dc5b..0000000
--- a/arch/arm/mach-uniphier/init/init-ld11.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2016 Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_ld11_init(const struct uniphier_board_data *bd)
-{
-	uniphier_ld11_sbc_init();
-
-	support_card_init();
-
-	led_puts("L0");
-
-	uniphier_memconf_2ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_ld11_early_clk_init();
-	uniphier_ld11_dram_clk_init();
-
-	led_puts("L2");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L3");
-
-	uniphier_ld11_dpll_init(bd);
-
-	led_puts("L4");
-
-	{
-		int res;
-
-		res = uniphier_ld11_umc_init(bd);
-		if (res < 0) {
-			while (1)
-				;
-		}
-	}
-
-	led_puts("L5");
-
-	dcache_disable();
-
-	led_puts("L6");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-ld20.c b/arch/arm/mach-uniphier/init/init-ld20.c
deleted file mode 100644
index e056d5d..0000000
--- a/arch/arm/mach-uniphier/init/init-ld20.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/*
- * Copyright (C) 2016 Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_ld20_init(const struct uniphier_board_data *bd)
-{
-	uniphier_ld11_sbc_init();
-
-	support_card_init();
-
-	led_puts("L0");
-
-	uniphier_memconf_3ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_ld11_early_clk_init();
-	uniphier_ld20_dram_clk_init();
-
-	led_puts("L2");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L3");
-
-	uniphier_ld20_dpll_init(bd);
-
-	led_puts("L4");
-
-	{
-		int res;
-
-		res = uniphier_ld20_umc_init(bd);
-		if (res < 0) {
-			while (1)
-				;
-		}
-	}
-
-	led_puts("L5");
-
-	dcache_disable();
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-ld4.c b/arch/arm/mach-uniphier/init/init-ld4.c
deleted file mode 100644
index a5b9493..0000000
--- a/arch/arm/mach-uniphier/init/init-ld4.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Panasonic Corporation
- * Copyright (C) 2015-2016 Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_ld4_init(const struct uniphier_board_data *bd)
-{
-	uniphier_ld4_bcu_init(bd);
-
-	uniphier_ld4_sbc_init();
-
-	support_card_init();
-
-	uniphier_ld4_dpll_init(bd);
-
-	led_puts("L0");
-
-	uniphier_memconf_2ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_sld3_early_clk_init();
-	uniphier_sld3_dram_clk_init();
-
-	led_puts("L2");
-
-	led_puts("L3");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L4");
-
-	{
-		int res;
-
-		res = uniphier_ld4_umc_init(bd);
-		if (res < 0) {
-			while (1)
-				;
-		}
-	}
-
-	led_puts("L5");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-pro4.c b/arch/arm/mach-uniphier/init/init-pro4.c
deleted file mode 100644
index c277071..0000000
--- a/arch/arm/mach-uniphier/init/init-pro4.c
+++ /dev/null
@@ -1,55 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Panasonic Corporation
- * Copyright (C) 2015-2016 Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_pro4_init(const struct uniphier_board_data *bd)
-{
-	uniphier_sbc_init_savepin();
-
-	support_card_init();
-
-	uniphier_pro4_dpll_init(bd);
-
-	led_puts("L0");
-
-	uniphier_memconf_2ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_sld3_early_clk_init();
-	uniphier_sld3_dram_clk_init();
-
-	led_puts("L2");
-
-	led_puts("L3");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L4");
-
-	{
-		int res;
-
-		res = uniphier_pro4_umc_init(bd);
-		if (res < 0) {
-			while (1)
-				;
-		}
-	}
-
-	led_puts("L5");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-pro5.c b/arch/arm/mach-uniphier/init/init-pro5.c
deleted file mode 100644
index 4e7041b..0000000
--- a/arch/arm/mach-uniphier/init/init-pro5.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_pro5_init(const struct uniphier_board_data *bd)
-{
-	uniphier_sbc_init_savepin();
-
-	support_card_init();
-
-	led_puts("L0");
-
-	uniphier_memconf_2ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_sld3_early_clk_init();
-	uniphier_pro5_dram_clk_init();
-
-	led_puts("L2");
-
-	led_puts("L3");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L4");
-
-	led_puts("L5");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-pxs2.c b/arch/arm/mach-uniphier/init/init-pxs2.c
deleted file mode 100644
index f7d5b48..0000000
--- a/arch/arm/mach-uniphier/init/init-pxs2.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_pxs2_init(const struct uniphier_board_data *bd)
-{
-	int ret;
-
-	uniphier_pxs2_sbc_init();
-
-	support_card_init();
-
-	led_puts("L0");
-
-	uniphier_memconf_3ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_sld3_early_clk_init();
-	uniphier_pxs2_dram_clk_init();
-
-	led_puts("L2");
-
-	led_puts("L3");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L4");
-
-	ret = uniphier_pxs2_umc_init(bd);
-	if (ret)
-		return ret;
-
-	led_puts("L5");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-sld3.c b/arch/arm/mach-uniphier/init/init-sld3.c
deleted file mode 100644
index 50d9eaf..0000000
--- a/arch/arm/mach-uniphier/init/init-sld3.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Panasonic Corporation
- * Copyright (C) 2015-2016 Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_sld3_init(const struct uniphier_board_data *bd)
-{
-	uniphier_sld3_bcu_init(bd);
-
-	uniphier_sbc_init_admulti();
-
-	support_card_init();
-
-	uniphier_sld3_dpll_init(bd);
-
-	led_puts("L0");
-
-	uniphier_memconf_3ch_no_disbit_init(bd);
-
-	led_puts("L1");
-
-	uniphier_sld3_early_clk_init();
-	uniphier_sld3_dram_clk_init();
-
-	led_puts("L2");
-
-	led_puts("L3");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L4");
-
-	led_puts("L5");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init-sld8.c b/arch/arm/mach-uniphier/init/init-sld8.c
deleted file mode 100644
index 8da2843..0000000
--- a/arch/arm/mach-uniphier/init/init-sld8.c
+++ /dev/null
@@ -1,57 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Panasonic Corporation
- * Copyright (C) 2015-2016 Socionext Inc.
- *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../micro-support-card.h"
-
-int uniphier_sld8_init(const struct uniphier_board_data *bd)
-{
-	uniphier_ld4_bcu_init(bd);
-
-	uniphier_ld4_sbc_init();
-
-	support_card_init();
-
-	uniphier_sld8_dpll_init(bd);
-
-	led_puts("L0");
-
-	uniphier_memconf_2ch_init(bd);
-
-	led_puts("L1");
-
-	uniphier_sld3_early_clk_init();
-	uniphier_sld3_dram_clk_init();
-
-	led_puts("L2");
-
-	led_puts("L3");
-
-#ifdef CONFIG_SPL_SERIAL_SUPPORT
-	preloader_console_init();
-#endif
-
-	led_puts("L4");
-
-	{
-		int res;
-
-		res = uniphier_sld8_umc_init(bd);
-		if (res < 0) {
-			while (1)
-				;
-		}
-	}
-
-	led_puts("L5");
-
-	return 0;
-}
diff --git a/arch/arm/mach-uniphier/init/init.c b/arch/arm/mach-uniphier/init/init.c
deleted file mode 100644
index 77e5b99..0000000
--- a/arch/arm/mach-uniphier/init/init.c
+++ /dev/null
@@ -1,71 +0,0 @@
-/*
- * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <debug_uart.h>
-#include <spl.h>
-
-#include "../init.h"
-#include "../soc-info.h"
-
-void spl_board_init(void)
-{
-	const struct uniphier_board_data *param;
-
-#ifdef CONFIG_DEBUG_UART
-	debug_uart_init();
-#endif
-
-	param = uniphier_get_board_param();
-	if (!param)
-		hang();
-
-	switch (uniphier_get_soc_type()) {
-#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
-	case SOC_UNIPHIER_SLD3:
-		uniphier_sld3_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD4)
-	case SOC_UNIPHIER_LD4:
-		uniphier_ld4_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
-	case SOC_UNIPHIER_PRO4:
-		uniphier_pro4_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
-	case SOC_UNIPHIER_SLD8:
-		uniphier_sld8_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
-	case SOC_UNIPHIER_PRO5:
-		uniphier_pro5_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_PXS2) || defined(CONFIG_ARCH_UNIPHIER_LD6B)
-	case SOC_UNIPHIER_PXS2:
-	case SOC_UNIPHIER_LD6B:
-		uniphier_pxs2_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD11)
-	case SOC_UNIPHIER_LD11:
-		uniphier_ld11_init(param);
-		break;
-#endif
-#if defined(CONFIG_ARCH_UNIPHIER_LD20)
-	case SOC_UNIPHIER_LD20:
-		uniphier_ld20_init(param);
-		break;
-#endif
-	default:
-		break;
-	}
-}
diff --git a/arch/arm/mach-uniphier/spl_board_init.c b/arch/arm/mach-uniphier/spl_board_init.c
new file mode 100644
index 0000000..d1e1ea7
--- /dev/null
+++ b/arch/arm/mach-uniphier/spl_board_init.c
@@ -0,0 +1,209 @@
+/*
+ * Copyright (C) 2015-2016 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <debug_uart.h>
+#include <spl.h>
+
+#include "init.h"
+#include "micro-support-card.h"
+#include "soc-info.h"
+
+struct uniphier_spl_initdata {
+	enum uniphier_soc_id soc_id;
+	void (*bcu_init)(const struct uniphier_board_data *bd);
+	void (*early_clk_init)(void);
+	void (*sbc_init)(void);
+	int (*dpll_init)(const struct uniphier_board_data *bd);
+	int (*memconf_init)(const struct uniphier_board_data *bd);
+	void (*dram_clk_init)(void);
+	int (*umc_init)(const struct uniphier_board_data *bd);
+};
+
+static const struct uniphier_spl_initdata uniphier_spl_initdata[] = {
+#if defined(CONFIG_ARCH_UNIPHIER_SLD3)
+	{
+		.soc_id = SOC_UNIPHIER_SLD3,
+		.bcu_init = uniphier_sld3_bcu_init,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_sbc_init_admulti,
+		.dpll_init = uniphier_sld3_dpll_init,
+		.memconf_init = uniphier_memconf_3ch_no_disbit_init,
+		.dram_clk_init = uniphier_sld3_dram_clk_init,
+		.umc_init = uniphier_sld3_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD4)
+	{
+		.soc_id = SOC_UNIPHIER_LD4,
+		.bcu_init = uniphier_ld4_bcu_init,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_ld4_sbc_init,
+		.dpll_init = uniphier_ld4_dpll_init,
+		.memconf_init = uniphier_memconf_2ch_init,
+		.dram_clk_init = uniphier_sld3_dram_clk_init,
+		.umc_init = uniphier_ld4_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PRO4)
+	{
+		.soc_id = SOC_UNIPHIER_PRO4,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_sbc_init_savepin,
+		.dpll_init = uniphier_pro4_dpll_init,
+		.memconf_init = uniphier_memconf_2ch_init,
+		.dram_clk_init = uniphier_sld3_dram_clk_init,
+		.umc_init = uniphier_pro4_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_SLD8)
+	{
+		.soc_id = SOC_UNIPHIER_SLD8,
+		.bcu_init = uniphier_ld4_bcu_init,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_ld4_sbc_init,
+		.dpll_init = uniphier_sld8_dpll_init,
+		.memconf_init = uniphier_memconf_2ch_init,
+		.dram_clk_init = uniphier_sld3_dram_clk_init,
+		.umc_init = uniphier_sld8_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PRO5)
+	{
+		.soc_id = SOC_UNIPHIER_PRO5,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_sbc_init_savepin,
+		.dpll_init = uniphier_pro5_dpll_init,
+		.memconf_init = uniphier_memconf_2ch_init,
+		.dram_clk_init = uniphier_pro5_dram_clk_init,
+		.umc_init = uniphier_pro5_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_PXS2)
+	{
+		.soc_id = SOC_UNIPHIER_PXS2,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_pxs2_sbc_init,
+		.dpll_init = uniphier_pxs2_dpll_init,
+		.memconf_init = uniphier_memconf_3ch_init,
+		.dram_clk_init = uniphier_pxs2_dram_clk_init,
+		.umc_init = uniphier_pxs2_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD6B)
+	{
+		.soc_id = SOC_UNIPHIER_LD6B,
+		.early_clk_init = uniphier_sld3_early_clk_init,
+		.sbc_init = uniphier_pxs2_sbc_init,
+		.dpll_init = uniphier_pxs2_dpll_init,
+		.memconf_init = uniphier_memconf_3ch_init,
+		.dram_clk_init = uniphier_pxs2_dram_clk_init,
+		.umc_init = uniphier_pxs2_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD11)
+	{
+		.soc_id = SOC_UNIPHIER_LD11,
+		.early_clk_init = uniphier_ld11_early_clk_init,
+		.sbc_init = uniphier_ld11_sbc_init,
+		.dpll_init = uniphier_ld11_dpll_init,
+		.memconf_init = uniphier_memconf_2ch_init,
+		.dram_clk_init = uniphier_ld11_dram_clk_init,
+		.umc_init = uniphier_ld11_umc_init,
+	},
+#endif
+#if defined(CONFIG_ARCH_UNIPHIER_LD20)
+	{
+		.soc_id = SOC_UNIPHIER_LD20,
+		.early_clk_init = uniphier_ld11_early_clk_init,
+		.sbc_init = uniphier_ld11_sbc_init,
+		.dpll_init = uniphier_ld20_dpll_init,
+		.memconf_init = uniphier_memconf_3ch_init,
+		.dram_clk_init = uniphier_ld20_dram_clk_init,
+		.umc_init = uniphier_ld20_umc_init,
+	},
+#endif
+};
+
+static const struct uniphier_spl_initdata *uniphier_get_spl_initdata(
+						enum uniphier_soc_id soc_id)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(uniphier_spl_initdata); i++) {
+		if (uniphier_spl_initdata[i].soc_id == soc_id)
+			return &uniphier_spl_initdata[i];
+	}
+
+	return NULL;
+}
+
+void spl_board_init(void)
+{
+	const struct uniphier_board_data *bd;
+	const struct uniphier_spl_initdata *initdata;
+	enum uniphier_soc_id soc_id;
+	int ret;
+
+#ifdef CONFIG_DEBUG_UART
+	debug_uart_init();
+#endif
+
+	bd = uniphier_get_board_param();
+	if (!bd)
+		hang();
+
+	soc_id = uniphier_get_soc_type();
+	initdata = uniphier_get_spl_initdata(soc_id);
+	if (!initdata)
+		hang();
+
+	if (initdata->bcu_init)
+		initdata->bcu_init(bd);
+
+	initdata->sbc_init();
+
+	initdata->early_clk_init();
+
+	support_card_init();
+
+	led_puts("L0");
+
+#ifdef CONFIG_SPL_SERIAL_SUPPORT
+	preloader_console_init();
+#endif
+
+	led_puts("L1");
+
+	ret = initdata->dpll_init(bd);
+	if (ret) {
+		pr_err("failed to init DPLL\n");
+		hang();
+	}
+
+	led_puts("L2");
+
+	ret = initdata->memconf_init(bd);
+	if (ret) {
+		pr_err("failed to init MEMCONF\n");
+		hang();
+	}
+
+	led_puts("L3");
+
+	initdata->dram_clk_init();
+
+	led_puts("L4");
+
+	ret = initdata->umc_init(bd);
+	if (ret) {
+		pr_err("failed to init DRAM\n");
+		hang();
+	}
+
+	led_puts("L5");
+}