Add support for friendly-arm SBC-2410X board
Patch by JinHua Luo, 01 Sep 2005
diff --git a/include/configs/sbc2410x.h b/include/configs/sbc2410x.h
new file mode 100644
index 0000000..e979767
--- /dev/null
+++ b/include/configs/sbc2410x.h
@@ -0,0 +1,239 @@
+/*
+ * (C) Copyright 2002
+ * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
+ * Marius Groeger <mgroeger@sysgo.de>
+ * Gary Jennejohn <gj@denx.de>
+ * David Mueller <d.mueller@elsoft.ch>
+ *
+ * Modified for the friendly-arm SBC-2410X by
+ * (C) Copyright 2005
+ * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
+ *
+ * Configuation settings for the friendly-arm SBC-2410X board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * If we are developing, we might want to start armboot from ram
+ * so we MUST NOT initialize critical regs like mem-timing ...
+ */
+#undef CONFIG_SKIP_LOWLEVEL_INIT	/* undef for developing */
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
+#define	CONFIG_S3C2410		1	/* in a SAMSUNG S3C2410 SoC     */
+#define CONFIG_SBC2410X		1	/* on a friendly-arm SBC-2410X Board  */
+
+/* input clock of PLL */
+#define CONFIG_SYS_CLK_FREQ	12000000/* the SBC2410X has 12MHz input clock */
+
+
+#define USE_920T_MMU		1
+#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */
+
+/*
+ * Size of malloc() pool
+ */
+#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)
+#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
+
+/*
+ * Hardware drivers
+ */
+#define CONFIG_DRIVER_CS8900	1	/* we have a CS8900 on-board */
+#define CS8900_BASE		0x19000300
+#define CS8900_BUS16		1 /* the Linux driver does accesses as shorts */
+
+/*
+ * select serial console configuration
+ */
+#define CONFIG_SERIAL1          1	/* we use SERIAL 1 on SBC2410X */
+
+/************************************************************
+ * RTC
+ ************************************************************/
+#define	CONFIG_RTC_S3C24X0	1
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+#define CONFIG_BAUDRATE		115200
+
+/***********************************************************
+ * Command definition
+ ***********************************************************/
+#define CONFIG_COMMANDS \
+			(CONFIG_CMD_DFL	 | \
+			CFG_CMD_CACHE	 | \
+			/*CFG_CMD_NAND	 |*/ \
+			/*CFG_CMD_EEPROM |*/ \
+			/*CFG_CMD_I2C	 |*/ \
+			/*CFG_CMD_USB	 |*/ \
+			CFG_CMD_REGINFO  | \
+			CFG_CMD_DATE	 | \
+			CFG_CMD_PING     | \
+                        CFG_CMD_DHCP     | \
+			CFG_CMD_ELF)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+#define CONFIG_BOOTDELAY	3
+#define CONFIG_BOOTARGS    	"console=ttySAC0 root=/dev/nfs nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off"
+#define CONFIG_ETHADDR	        08:00:3e:26:0a:5b
+#define CONFIG_NETMASK          255.255.255.0
+#define CONFIG_IPADDR		192.168.0.69
+#define CONFIG_SERVERIP		192.168.0.1
+/*#define CONFIG_BOOTFILE	"elinos-lart" */
+#define CONFIG_BOOTCOMMAND	"dhcp; bootm"
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
+/* what's this ? it's not used anywhere */
+#define CONFIG_KGDB_SER_INDEX	1		/* which serial port to use */
+#endif
+
+/*
+ * Miscellaneous configurable options
+ */
+#define	CFG_LONGHELP				/* undef to save memory		*/
+#define	CFG_PROMPT		"[ ~ljh@GDLC ]# "	/* Monitor Command Prompt	*/
+#define	CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
+#define	CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
+#define	CFG_MAXARGS		16		/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x30000000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x33F00000	/* 63 MB in DRAM	*/
+
+#undef  CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */
+
+#define	CFG_LOAD_ADDR		0x33000000	/* default load address	*/
+
+/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
+/* it to wrap 100 times (total 1562500) to get 1 sec. */
+#define	CFG_HZ			1562500
+
+/* valid baudrates */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*-----------------------------------------------------------------------
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
+#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
+#endif
+
+/*-----------------------------------------------------------------------
+ * Physical Memory Map
+ */
+#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 bank of DRAM */
+#define PHYS_SDRAM_1		0x30000000 /* SDRAM Bank #1 */
+#define PHYS_SDRAM_1_SIZE	0x04000000 /* 64 MB */
+
+#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
+
+#define CFG_FLASH_BASE		PHYS_FLASH_1
+
+/*-----------------------------------------------------------------------
+ * FLASH and environment organization
+ */
+/* #define CONFIG_AMD_LV400	1	/\* uncomment this if you have a LV400 flash *\/ */
+
+#define CONFIG_AMD_LV800	1	/* uncomment this if you have a LV800 flash */
+
+#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
+
+#ifdef CONFIG_AMD_LV800
+#define PHYS_FLASH_SIZE		0x00100000 /* 1MB */
+#define CFG_MAX_FLASH_SECT	(19)	/* max number of sectors on one chip */
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x0F0000) /* addr of environment */
+#endif
+
+#ifdef CONFIG_AMD_LV400
+#define PHYS_FLASH_SIZE		0x00080000 /* 512KB */
+#define CFG_MAX_FLASH_SECT	(11)	/* max number of sectors on one chip */
+#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x070000) /* addr of environment */
+#endif
+
+/* timeout values are in ticks */
+#define CFG_FLASH_ERASE_TOUT	(5*CFG_HZ) /* Timeout for Flash Erase */
+#define CFG_FLASH_WRITE_TOUT	(5*CFG_HZ) /* Timeout for Flash Write */
+
+#define	CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_SIZE		0x10000	/* Total Size of Environment Sector */
+
+/*-----------------------------------------------------------------------
+ * NAND flash settings
+ */
+#if (CONFIG_COMMANDS & CFG_CMD_NAND)
+#define CFG_MAX_NAND_DEVICE	1	/* Max number of NAND devices		*/
+#define SECTORSIZE 512
+
+#define ADDR_COLUMN 1
+#define ADDR_PAGE 2
+#define ADDR_COLUMN_PAGE 3
+
+#define NAND_ChipID_UNKNOWN 	0x00
+#define NAND_MAX_FLOORS 1
+#define NAND_MAX_CHIPS 1
+
+#define NAND_WAIT_READY(nand)	NF_WaitRB()
+#define NAND_DISABLE_CE(nand)	NF_SetCE(NFCE_HIGH)
+#define NAND_ENABLE_CE(nand)	NF_SetCE(NFCE_LOW)
+#define WRITE_NAND_COMMAND(d, adr)	NF_Cmd(d)
+#define WRITE_NAND_COMMANDW(d, adr)	NF_CmdW(d)
+#define WRITE_NAND_ADDRESS(d, adr)	NF_Addr(d)
+#define WRITE_NAND(d, adr)		NF_Write(d)
+#define READ_NAND(adr)			NF_Read()
+/* the following functions are NOP's because S3C24X0 handles this in hardware */
+#define NAND_CTL_CLRALE(nandptr)
+#define NAND_CTL_SETALE(nandptr)
+#define NAND_CTL_CLRCLE(nandptr)
+#define NAND_CTL_SETCLE(nandptr)
+/* #undef CONFIG_MTD_NAND_VERIFY_WRITE */
+#endif	/* CONFIG_COMMANDS & CFG_CMD_NAND */
+
+#define CONFIG_SETUP_MEMORY_TAGS
+#define CONFIG_INITRD_TAG
+#define CONFIG_CMDLINE_TAG
+
+#define CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2   "> "
+
+#define CONFIG_CMDLINE_EDITING
+
+#ifdef CONFIG_CMDLINE_EDITING
+#undef CONFIG_AUTO_COMPLETE
+#else
+#define CONFIG_AUTO_COMPLETE
+#endif
+
+#endif	/* __CONFIG_H */