/*
 * (C) Copyright 2001
 * Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
 *
 * 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
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_405GP		1		/* This is a PPC405GP CPU	*/
#define CONFIG_4xx		1		/* ...member of PPC405 family	*/
#define CONFIG_W7O		1		/* ...on a Wave 7 Optics board	*/
#define CONFIG_W7OLMC		1		/* ...specifically an LMC	*/

#define CONFIG_SYS_CLK_FREQ	33333333	/* external frequency to pll	*/

#define CONFIG_BAUDRATE		9600
#define CONFIG_BOOTDELAY	3		/* autoboot after 3 seconds	*/

#if 1
#define CONFIG_BOOTCOMMAND	"bootvx"	/* autoboot command		*/
#else
#define CONFIG_BOOTCOMMAND	"bootp"		/* autoboot command		*/
#endif

#undef CONFIG_BOOTARGS

#define CONFIG_LOADADDR		0x10000

#define CONFIG_LOADS_ECHO	1		/* echo on for serial download	*/
#define CFG_LOADS_BAUD_CHANGE	1		/* allow baudrate change	*/

#define CONFIG_MII		1		/* MII PHY management		*/
#define CONFIG_PHY_ADDR		0		/* PHY address			*/

#define CONFIG_RTC_M48T35A	1		/* ST Electronics M48 timekeeper */

#define CONFIG_COMMANDS		\
	(CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_IRQ | CFG_CMD_ASKENV | \
	 CFG_CMD_DHCP | CFG_CMD_BEDBUG | CFG_CMD_DATE | CFG_CMD_I2C | \
	 CFG_CMD_EEPROM)

/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
#include <cmd_confdefs.h>

#undef CONFIG_WATCHDOG				/* watchdog disabled		*/

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP				/* undef to save memory		*/
#define CFG_PROMPT		"Wave7Optics> " /* Monitor Command Prompt	*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CBSIZE		1024		/* Console I/O Buffer Size	*/
#else
#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
#endif
#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	0x0400000	/* memtest works on		*/
#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM		*/

#define CFG_EXT_SERIAL_CLOCK	11059200	/* use external serial clock	*/

/* The following table includes the supported baudrates */
#define CFG_BAUDRATE_TABLE	\
	{50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800, 7200, \
	 9600, 19200, 14400, 28800, 33600, 38400, 57600, 76800, 115200, \
	 153600, 230400, 307200, 691200}

#define CFG_CLKS_IN_HZ		1		/* everything, incl board info, in Hz */

#define CFG_LOAD_ADDR		0x100000	/* default load address		*/
#define CFG_EXTBDINFO		1		/* To use extended board_info (bd_t) */

#define CFG_HZ			1000		/* decrementer freq: 1 ms ticks */

/*-----------------------------------------------------------------------
 * PCI stuff
 *-----------------------------------------------------------------------
 */
#define PCI_HOST_ADAPTER	0		/* configure as pci adapter	*/
#define PCI_HOST_FORCE		1		/* configure as pci host	*/
#define PCI_HOST_AUTO		2		/* detected via arbiter enable	*/


#define CONFIG_PCI				/* include pci support		*/
#define CONFIG_PCI_HOST		PCI_HOST_AUTO	/* select pci host function	*/
#define CONFIG_PCI_PNP				/* no pci plug-and-play		*/
/* resource configuration	*/
#define CFG_PCI_SUBSYS_VENDORID 0x1014		/* PCI Vendor ID: IBM		*/
#define CFG_PCI_SUBSYS_DEVICEID 0x0156		/* PCI Device ID: 405GP		*/
#define CFG_PCI_PTM1LA		0x00000000	/* point to sdram		*/
#define CFG_PCI_PTM1MS		0x80000001	/* 2GB, enable hard-wired to 1	*/
#define CFG_PCI_PTM2LA		0xfff00000	/* point to flash		*/
#define CFG_PCI_PTM2MS		0xfff00001	/* 1MB, enable			*/

/*-----------------------------------------------------------------------
 * Start addresses for the final memory configuration
 * (Set up by the startup code)
 * Please note that CFG_SDRAM_BASE _must_ start at 0
 */
#define CFG_SDRAM_BASE		0x00000000
#define CFG_FLASH_BASE		0xFFF80000
#define CFG_MONITOR_BASE	CFG_FLASH_BASE
#define CFG_MONITOR_LEN		(192 * 1024)	/* Reserve 196 kB for Monitor	*/
#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/

/*
 * For booting Linux, the board info and command line data
 * have to be in the first 8 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
/*-----------------------------------------------------------------------
 * FLASH organization
 */
#define CFG_MAX_FLASH_BANKS	2		/* max number of memory banks	*/
#define CFG_MAX_FLASH_SECT	256		/* max number of sec on 1 chip	*/

#define CFG_FLASH_ERASE_TOUT	120000		/* Timeout, Flash Erase, in ms	*/
#define CFG_FLASH_WRITE_TOUT	500		/* Timeout, Flash Write, in ms	*/
#define CFG_FLASH_PROTECTION	1		/* Use real Flash protection	*/

#if 1 /* Use NVRAM for environment variables */
/*-----------------------------------------------------------------------
 * NVRAM organization
 */
#define CFG_ENV_IS_IN_NVRAM	1		/* use NVRAM for env vars	*/
#define CFG_NVRAM_BASE_ADDR	0xfc000000	/* NVRAM base address		*/
#define CFG_NVRAM_SIZE		(32*1024)	/* NVRAM size			*/
#define CFG_ENV_SIZE		0x1000		/* Size of Environment vars	*/
/*define CFG_ENV_ADDR		 \
	(CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) Env  */
#define CFG_ENV_ADDR		CFG_NVRAM_BASE_ADDR

#else /* Use Boot Flash for environment variables */
/*-----------------------------------------------------------------------
 * Flash EEPROM for environment
 */
#define CFG_ENV_IS_IN_FLASH 1
#define CFG_ENV_OFFSET		0x00050000	/* Offset of Environment Sector */
#define CFG_ENV_SIZE		0x10000		/* Total Size of env. sector	*/

#define CFG_ENV_SECT_SIZE	0x10000		/* see README - env sec tot sze */
#endif

/*-----------------------------------------------------------------------
 * I2C EEPROM (ATMEL 24C04N)
 */
#undef	CONFIG_I2C_X				/* 8 bit access			*/
#define CFG_I2C_EEPROM_ADDR	0x50		/* EEPROM ATMEL 24C04N		*/

#define CONFIG_I2C

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16		/* For all MPC8xx CPUs		*/
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CFG_CACHELINE_SHIFT	4		/* log base 2 of the above val. */
#endif

/*
 * Init Memory Controller:
 */
#define FLASH_BASE0_PRELIM	0xFFE00000	/* FLASH bank #0		*/
#define FLASH_BASE1_PRELIM	0xF0000000	/* FLASH bank #1		*/


/* On Chip Memory location */
#define OCM_DATA_ADDR		0xF8000000

/* Configuration Port location */
#define CONFIG_PORT_ADDR	0xF0000500

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in RAM)
 */
#define CFG_INIT_RAM_ADDR	0x00df0000	/* inside of SDRAM		*/
#define CFG_INIT_RAM_END	0x0f00		/* End of used area in RAM	*/
#define CFG_INIT_DATA_SIZE	64		/* size in bytes reserved for initial data */
#define CFG_INIT_DATA_OFFSET (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE)
#define CFG_INIT_SP_OFFSET  CFG_INIT_DATA_OFFSET


/*
 * Internal Definitions
 *
 * Boot Flags
 */
#define BOOTFLAG_COLD		0x01		/* Normal Power-On: Boot from FLASH */
#define BOOTFLAG_WARM		0x02		/* Software reboot		*/

#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400		/* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use	*/
#endif

/*
 * FPGA(s) configuration
 */
#define CFG_FPGA_IMAGE_LEN	0x80000		/* 512KB FPGA image		*/
#define CONFIG_NUM_FPGAS	3		/* Number of FPGAs on board	*/
#define CONFIG_MAX_FPGAS	6		/* Maximum number of FPGAs	*/
#define CONFIG_FPGAS_BASE	0xFD000000L	/* Base address of FPGAs	*/
#define CONFIG_FPGAS_BANK_SIZE	0x00100000L	/* FPGAs' mmap bank size	*/

#endif	/* __CONFIG_H */

