arm: rmobile: Add support lager board

The lager board has R8A7790, 4GB DDR3-SDRAM, USB, Ethernet, and more.

This patch supports the following functions:
 - DDR3-SDRAM
 - SCIF

Signed-off-by: Kouei Abe <kouei.abe.cp@renesas.com>
Signed-off-by: Hisashi Nakamura <hisashi.nakamura.ak@renesas.com>
Signed-off-by: Ryo Kataoka <ryo.kataoka.wt@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
CC: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
CC: Albert Aribaud <albert.u.boot@aribaud.net>
diff --git a/include/configs/lager.h b/include/configs/lager.h
new file mode 100644
index 0000000..7819edd
--- /dev/null
+++ b/include/configs/lager.h
@@ -0,0 +1,141 @@
+/*
+ * include/configs/lager.h
+ *     This file is lager board configuration.
+ *
+ * Copyright (C) 2013 Renesas Electronics Corporation
+ *
+ * SPDX-License-Identifier: GPL-2.0
+ */
+
+#ifndef __LAGER_H
+#define __LAGER_H
+
+#undef DEBUG
+#define CONFIG_ARMV7
+#define CONFIG_R8A7790
+#define CONFIG_RMOBILE
+#define CONFIG_RMOBILE_BOARD_STRING "Lager"
+#define CONFIG_SH_GPIO_PFC
+#define MACH_TYPE_LAGER		4538
+#define CONFIG_MACH_TYPE	MACH_TYPE_LAGER
+
+#include <asm/arch/rmobile.h>
+
+#define	CONFIG_CMD_EDITENV
+#define	CONFIG_CMD_SAVEENV
+#define CONFIG_CMD_MEMORY
+#define CONFIG_CMD_DFL
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_RUN
+#define CONFIG_CMD_LOADS
+#define CONFIG_CMD_BOOTZ
+#define	CONFIG_CMD_FLASH
+
+#define	CONFIG_CMDLINE_TAG
+#define	CONFIG_SETUP_MEMORY_TAGS
+#define	CONFIG_INITRD_TAG
+#define	CONFIG_CMDLINE_EDITING
+#define	CONFIG_OF_LIBFDT
+
+/* #define CONFIG_OF_LIBFDT */
+#define BOARD_LATE_INIT
+
+#define CONFIG_BAUDRATE		38400
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTARGS		""
+
+#define CONFIG_VERSION_VARIABLE
+#undef	CONFIG_SHOW_BOOT_PROGRESS
+
+#define CONFIG_ARCH_CPU_INIT
+#define CONFIG_DISPLAY_CPUINFO
+#define CONFIG_DISPLAY_BOARDINFO
+#define CONFIG_BOARD_EARLY_INIT_F
+#define CONFIG_USE_ARCH_MEMSET
+#define CONFIG_USE_ARCH_MEMCPY
+#define CONFIG_TMU_TIMER
+
+/* STACK */
+#define CONFIG_SYS_INIT_SP_ADDR		0xE827fffc
+#define STACK_AREA_SIZE				0xC000
+#define LOW_LEVEL_MERAM_STACK	\
+		(CONFIG_SYS_INIT_SP_ADDR + STACK_AREA_SIZE - 4)
+
+/* MEMORY */
+#define LAGER_SDRAM_BASE	0x40000000
+#define LAGER_SDRAM_SIZE	(2048u * 1024 * 1024)
+#define LAGER_UBOOT_SDRAM_SIZE	(512 * 1024 * 1024)
+
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_CBSIZE		256
+#define CONFIG_SYS_PBSIZE		256
+#define CONFIG_SYS_MAXARGS		16
+#define CONFIG_SYS_BARGSIZE		512
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 38400, 115200 }
+
+/* SCIF */
+#define CONFIG_SCIF_CONSOLE
+#define CONFIG_CONS_SCIF0
+#define SCIF0_BASE		0xe6e60000
+#undef	CONFIG_SYS_CONSOLE_INFO_QUIET
+#undef	CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
+#undef	CONFIG_SYS_CONSOLE_ENV_OVERWRITE
+
+#define CONFIG_SYS_MEMTEST_START	(LAGER_SDRAM_BASE)
+#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_MEMTEST_START + \
+					 504 * 1024 * 1024)
+#undef	CONFIG_SYS_ALT_MEMTEST
+#undef	CONFIG_SYS_MEMTEST_SCRATCH
+#undef	CONFIG_SYS_LOADS_BAUD_CHANGE
+
+#define CONFIG_SYS_SDRAM_BASE		(LAGER_SDRAM_BASE)
+#define CONFIG_SYS_SDRAM_SIZE		(LAGER_UBOOT_SDRAM_SIZE)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x7fc0)
+#define CONFIG_NR_DRAM_BANKS		1
+
+#define CONFIG_SYS_MONITOR_BASE		0x00000000
+#define CONFIG_SYS_MONITOR_LEN		(256 * 1024)
+#define CONFIG_SYS_MALLOC_LEN		(1 * 1024 * 1024)
+#define CONFIG_SYS_GBL_DATA_SIZE	(256)
+#define CONFIG_SYS_BOOTMAPSZ		(8 * 1024 * 1024)
+
+/* USE NOR FLASH */
+#define CONFIG_SYS_TEXT_BASE	0x00000000
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
+#define	CONFIG_FLASH_CFI_DRIVER
+#define	CONFIG_CFI_FLASH_USE_WEAK_ACCESSORS
+#define	CONFIG_FLASH_SHOW_PROGRESS	45
+#define CONFIG_SYS_FLASH_BASE		0x00000000
+#define	CONFIG_SYS_FLASH_SIZE		0x04000000	/* 64 MB */
+#define CONFIG_SYS_MAX_FLASH_SECT	1024
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ (CONFIG_SYS_FLASH_BASE) }
+#define	CONFIG_SYS_FLASH_BANKS_SIZES	{ (CONFIG_SYS_FLASH_SIZE) }
+#define CONFIG_SYS_FLASH_ERASE_TOUT	3000
+#define CONFIG_SYS_FLASH_WRITE_TOUT	3000
+#define CONFIG_SYS_FLASH_LOCK_TOUT	3000
+#define CONFIG_SYS_FLASH_UNLOCK_TOUT	3000
+
+/* ENV setting */
+#define CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_OVERWRITE	1
+#define CONFIG_ENV_SECT_SIZE	(256 * 1024)
+#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + \
+				 CONFIG_SYS_MONITOR_LEN)
+#define CONFIG_ENV_OFFSET	(CONFIG_ENV_ADDR)
+#define CONFIG_ENV_SIZE		(CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_SYS_MONITOR_LEN)
+
+/* Board Clock */
+#define CONFIG_BASE_CLK_FREQ	20000000u
+#define CONFIG_SH_TMU_CLK_FREQ	(CONFIG_BASE_CLK_FREQ / 2) /* EXT / 2 */
+#define CONFIG_PLL1_CLK_FREQ	(CONFIG_BASE_CLK_FREQ * 156 / 2)
+#define CONFIG_PLL1_DIV2_CLK_FREQ	(CONFIG_PLL1_CLK_FREQ / 2)
+#define CONFIG_MP_CLK_FREQ	(CONFIG_PLL1_DIV2_CLK_FREQ / 15)
+#define CONFIG_SH_SCIF_CLK_FREQ	CONFIG_MP_CLK_FREQ
+
+#define CONFIG_SYS_TMU_CLK_DIV	4
+#define CONFIG_SYS_HZ		1000
+
+#endif	/* __LAGER_H */