/*
 * (C) Copyright 2001 - 2003
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * 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
 */

/* ------------------------------------------------------------------------- */
/*
 * Configuration settings for the SL8245 board.
 */

/* ------------------------------------------------------------------------- */

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

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC824X		1
#define CONFIG_MPC8245		1
#define CONFIG_SL8245		1


#define CONFIG_CONS_INDEX	1
#define CONFIG_BAUDRATE		115200
#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

#define CONFIG_BOOTDELAY	5

#define	CONFIG_TIMESTAMP		/* Print image info with timestamp */


/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_PCI


/*
 * Miscellaneous configurable options
 */
#undef CFG_LONGHELP			/* undef to save memory		*/
#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
#define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/

/* Print Buffer Size
 */
#define CFG_PBSIZE	(CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
#define CFG_MAXARGS	32		/* Max number of command args	*/
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
#define CFG_LOAD_ADDR	0x00400000	/* Default load address		*/

/*-----------------------------------------------------------------------
 * 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_BASE0_PRELIM	0xFF800000	/* FLASH bank on RCS#0 */
#define CFG_FLASH_BASE 		CFG_FLASH_BASE0_PRELIM
#define CFG_FLASH_BANKS		{ CFG_FLASH_BASE0_PRELIM }

#define CFG_RESET_ADDRESS   0xFFF00100

#define CFG_EUMB_ADDR	    0xFC000000

#define CFG_MONITOR_BASE    TEXT_BASE
#define CFG_MONITOR_LEN	    (256 << 10) /* Reserve 256 kB for Monitor	*/
#define CFG_MALLOC_LEN	    (128 << 10) /* Reserve 128 kB for malloc()	*/

#define CFG_MEMTEST_START   0x00004000	/* memtest works on		*/
#define CFG_MEMTEST_END	    0x02000000	/* 0 ... 32 MB in DRAM		*/

	/* Maximum amount of RAM.
	 */
#define CFG_MAX_RAM_SIZE    0x10000000	/* 0 .. 256 MB of (S)DRAM */


#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
#undef CFG_RAMBOOT
#else
#define CFG_RAMBOOT
#endif

/*
 * NS16550 Configuration
 */
#define CFG_NS16550
#define CFG_NS16550_SERIAL

#define CFG_NS16550_REG_SIZE	1

#define CFG_NS16550_CLK		get_bus_freq(0)

#define CFG_NS16550_COM1	(CFG_EUMB_ADDR + 0x4500)

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area
 */

#define CFG_GBL_DATA_SIZE      128
#define CFG_INIT_RAM_ADDR     0x40000000
#define CFG_INIT_RAM_END      0x1000
#define CFG_GBL_DATA_OFFSET  (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 * For the detail description refer to the MPC8240 user's manual.
 */

#define CONFIG_SYS_CLK_FREQ  66666666	/* external frequency to pll */
#define CFG_HZ		     1000

	/* Bit-field values for MCCR1.
	 */
#define CFG_ROMNAL	    0
#define CFG_ROMFAL	    7
#define CFG_BANK0_ROW       2

	/* Bit-field values for MCCR2.
	 */
#define CFG_REFINT	    0x400	    /* Refresh interval	FIXME: was 0t430		*/

	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
	 */
#define CFG_BSTOPRE	    192

	/* Bit-field values for MCCR3.
	 */
#define CFG_REFREC	    2	    /* Refresh to activate interval */

	/* Bit-field values for MCCR4.
	 */
#define CFG_PRETOACT	    2	    /* Precharge to activate interval */
#define CFG_ACTTOPRE	    5	    /* Activate to Precharge interval */
#define CFG_ACTORW	    3       /* FIXME was 2 */
#define CFG_SDMODE_CAS_LAT  3	    /* SDMODE CAS latancy */
#define CFG_SDMODE_WRAP	    0	    /* SDMODE wrap type	*/
#define CFG_REGISTERD_TYPE_BUFFER 1
#define CFG_EXTROM	    1
#define CFG_REGDIMM	    0

#define CFG_ODCR		0xff	/* configures line driver impedances,	*/
					/* see 8245 book for bit definitions	*/
#define CFG_PGMAX		0x32	/* how long the 8245 retains the	*/
					/* currently accessed page in memory	*/
					/* see 8245 book for details		*/

/* Memory bank settings.
 * Only bits 20-29 are actually used from these vales to set the
 * start/end addresses. The upper two bits will always be 0, and the lower
 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
 * address. Refer to the MPC8240 book.
 */

#define CFG_BANK0_START	    0x00000000
#define CFG_BANK0_END	    (CFG_MAX_RAM_SIZE - 1)
#define CFG_BANK0_ENABLE    1
#define CFG_BANK1_START	    0x3ff00000
#define CFG_BANK1_END	    0x3fffffff
#define CFG_BANK1_ENABLE    0
#define CFG_BANK2_START	    0x3ff00000
#define CFG_BANK2_END	    0x3fffffff
#define CFG_BANK2_ENABLE    0
#define CFG_BANK3_START	    0x3ff00000
#define CFG_BANK3_END	    0x3fffffff
#define CFG_BANK3_ENABLE    0
#define CFG_BANK4_START	    0x3ff00000
#define CFG_BANK4_END	    0x3fffffff
#define CFG_BANK4_ENABLE    0
#define CFG_BANK5_START	    0x3ff00000
#define CFG_BANK5_END	    0x3fffffff
#define CFG_BANK5_ENABLE    0
#define CFG_BANK6_START	    0x3ff00000
#define CFG_BANK6_END	    0x3fffffff
#define CFG_BANK6_ENABLE    0
#define CFG_BANK7_START	    0x3ff00000
#define CFG_BANK7_END	    0x3fffffff
#define CFG_BANK7_ENABLE    0

#define CFG_IBAT0L  (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT0U  (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

#define CFG_IBAT1L  (CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT1U  (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)

#define CFG_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CFG_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CFG_IBAT3L  (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
#define CFG_IBAT3U  (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

#define CFG_DBAT0L  CFG_IBAT0L
#define CFG_DBAT0U  CFG_IBAT0U
#define CFG_DBAT1L  CFG_IBAT1L
#define CFG_DBAT1U  CFG_IBAT1U
#define CFG_DBAT2L  CFG_IBAT2L
#define CFG_DBAT2U  CFG_IBAT2U
#define CFG_DBAT3L  CFG_IBAT3L
#define CFG_DBAT3U  CFG_IBAT3U

/*
 * 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	1	/* Max number of flash banks		*/
#define CFG_MAX_FLASH_SECT	35	/* Max number of sectors per flash	*/

#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms) */
#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms) */


	/* Warining: environment is not EMBEDDED in the U-Boot code.
	 * It's stored in flash separately.
	 */
#define CFG_ENV_IS_IN_FLASH	    1
#define CFG_ENV_ADDR		0xFFFF0000
#define CFG_ENV_SIZE		0x00010000 /* Size of the Environment		*/
#define CFG_ENV_SECT_SIZE	0x00010000 /* Size of the Environment Sector	*/

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	32
#if defined(CONFIG_CMD_KGDB)
#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
#endif

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

/*-----------------------------------------------------------------------
 * PCI stuff
 *-----------------------------------------------------------------------
 */
#define CONFIG_PCI
#define CONFIG_PCI_PNP
#undef  CONFIG_PCI_SCAN_SHOW


#define CONFIG_SK98
#define CONFIG_NET_MULTI


#endif	/* __CONFIG_H */