sh: Add support Renesas Solutions R2D plus board

R2D plus is SH reference board used with SH7751R.
This board has 266Mhz CPU, 64MB SDRAM, Cardbus, CF interface,
one PCI bus, VGA, and two Ethernet controller.

Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>

1 files changed, 150 insertions, 0 deletions

diff --git a/include/configs/r2dplus.h b/include/configs/r2dplus.h
new file mode 100644
index 0000000..c20baca
--- /dev/null
+++ b/include/configs/r2dplus.h
@@ -0,0 +1,150 @@
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#undef DEBUG
+
+#define CONFIG_SH		1
+#define CONFIG_SH4		1
+#define CONFIG_CPU_SH7751	1
+#define CONFIG_CPU_SH_TYPE_R	1
+#define CONFIG_R2DPLUS		1
+#define __LITTLE_ENDIAN__	1
+
+/*
+ * Command line configuration.
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_DFL
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_FLASH
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_IDE
+#define CONFIG_CMD_EXT2
+#define CONFIG_DOS_PARTITION
+
+/* SCIF */
+#define CFG_SCIF_CONSOLE	1
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_CONS_SCIF1	1
+#define BOARD_LATE_INIT		1
+
+#define CONFIG_BOOTDELAY	-1
+#define CONFIG_BOOTARGS		"console=ttySC0,115200"
+#define CONFIG_ENV_OVERWRITE	1
+
+/* Network setting */
+#define CONFIG_NETMASK		255.0.0.0
+#define CONFIG_IPADDR		10.0.192.51
+#define CONFIG_SERVERIP		10.0.0.1
+#define CONFIG_GATEWAYIP	10.0.0.1
+
+/* SDRAM */
+#define CFG_SDRAM_BASE		(0x8C000000)
+#define CFG_SDRAM_SIZE		(0x04000000)
+
+#define CFG_LONGHELP
+#define CFG_PROMPT		"=> "
+#define CFG_CBSIZE		256
+#define CFG_PBSIZE		256
+#define CFG_MAXARGS		16
+#define CFG_BARGSIZE		512
+/* List of legal baudrate settings for this board */
+#define CFG_BAUDRATE_TABLE	{ 115200, 57600, 38400, 19200, 9600 }
+
+#define CFG_MEMTEST_START	(CFG_SDRAM_BASE)
+#define CFG_MEMTEST_END		(TEXT_BASE - 0x100000)
+
+#define CFG_LOAD_ADDR		(CFG_SDRAM_BASE + 32 * 1024 * 1024)
+/* Address of u-boot image in Flash */
+#define CFG_MONITOR_BASE	(CFG_FLASH_BASE)
+#define CFG_MONITOR_LEN		(128 * 1024)
+/* Size of DRAM reserved for malloc() use */
+#define CFG_MALLOC_LEN		(256 * 1024)
+/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_SIZE	(256)
+#define CFG_BOOTMAPSZ		(8 * 1024 * 1024)
+
+/*
+ * NOR Flash
+ */
+#define CFG_FLASH_CFI
+#define CFG_FLASH_CFI_DRIVER
+
+#if defined(CONFIG_R2DPLUS_OLD)
+#define CFG_FLASH_BASE		(0xA0000000)
+#define CFG_MAX_FLASH_BANKS (1)	/* Max number of
+				 * Flash memory banks
+				 */
+#define CFG_MAX_FLASH_SECT  142
+#define CFG_FLASH_BANKS_LIST    { CFG_FLASH_BASE }
+
+#else /* CONFIG_R2DPLUS_OLD */
+
+#define CFG_FLASH_BASE		(0xA0000000)
+#define CFG_FLASH_CFI_WIDTH	0x04	/* 32bit */
+#define CFG_MAX_FLASH_BANKS	(2)
+#define CFG_MAX_FLASH_SECT	270
+#define CFG_FLASH_BANKS_LIST    { CFG_FLASH_BASE,\
+			CFG_FLASH_BASE + 0x100000,\
+			CFG_FLASH_BASE + 0x400000,\
+			CFG_FLASH_BASE + 0x700000, }
+#endif /* CONFIG_R2DPLUS_OLD */
+
+#define CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE	0x20000
+#define CFG_ENV_SIZE		(CFG_ENV_SECT_SIZE)
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
+#define CFG_FLASH_ERASE_TOUT	120000
+#define CFG_FLASH_WRITE_TOUT	500
+
+/*
+ * SuperH Clock setting
+ */
+#define CONFIG_SYS_CLK_FREQ	60000000
+#define TMU_CLK_DIVIDER		4
+#define CFG_HZ			(CONFIG_SYS_CLK_FREQ / TMU_CLK_DIVIDER)
+#define	CFG_PLL_SETTLING_TIME	100/* in us */
+
+/*
+ * IDE support
+ */
+#define CONFIG_IDE_RESET	1
+#define CFG_PIO_MODE		1
+#define CFG_IDE_MAXBUS		1 /* IDE bus */
+#define CFG_IDE_MAXDEVICE	1
+#define CFG_ATA_BASE_ADDR	0xb4000000
+#define CFG_ATA_STRIDE		2 /* 1bit shift */
+#define CFG_ATA_DATA_OFFSET	0x1000	/* data reg offset */
+#define CFG_ATA_REG_OFFSET	0x1000	/* reg offset */
+#define CFG_ATA_ALT_OFFSET	0x800	/* alternate register offset */
+
+/*
+ * SuperH PCI Bridge Configration
+ */
+#define CONFIG_PCI
+#define CONFIG_SH4_PCI
+#define CONFIG_SH7751_PCI
+#define CONFIG_PCI_PNP
+#define CONFIG_PCI_SCAN_SHOW	1
+#define __io
+#define __mem_pci
+
+#define CONFIG_PCI_MEM_BUS	0xFD000000	/* Memory space base addr */
+#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
+#define CONFIG_PCI_MEM_SIZE	0x01000000	/* Size of Memory window */
+#define CONFIG_PCI_IO_BUS	0xFE240000	/* IO space base address */
+#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
+#define CONFIG_PCI_IO_SIZE	0x00040000	/* Size of IO window */
+
+/*
+ * Network device (RTL8139) support
+ */
+#define CONFIG_NET_MULTI
+#define CONFIG_RTL8139
+#define _IO_BASE		0x00000000
+#define KSEG1ADDR(x)		(x)
+
+#endif /* __CONFIG_H */