[people/ms/u-boot.git] / include / configs / utx8245.h

/*
 * (C) Copyright 2001
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * (C) Copyright 2002
 * Gregory E. Allen, gallen@arlut.utexas.edu
 * Matthew E. Karger, karger@arlut.utexas.edu
 * Applied Research Laboratories, The University of Texas at Austin
 *
 * 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 utx8245 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_UTX8245		1
#define DEBUG				1

#define CONFIG_IDENT_STRING     " [UTX5] "

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

#define CONFIG_BOOTDELAY	2
#define CONFIG_AUTOBOOT_PROMPT 	"autoboot in %d seconds\n"
#define CONFIG_BOOTCOMMAND	"run nfsboot"	/* autoboot command	*/
#define CONFIG_BOOTARGS		"root=/dev/ram console=ttyS0,57600" /* RAMdisk */
#define CONFIG_ETHADDR		00:AA:00:14:00:05	/* UTX5 */
#define CONFIG_SERVERIP		10.8.17.105	/* Spree */
#define CFG_TFTP_LOADADDR	10000

#define CONFIG_EXTRA_ENV_SETTINGS \
	"kernel_addr=FFA00000\0" \
	"ramdisk_addr=FF800000\0" \
	"u-boot_startaddr=FFB00000\0" \
	"u-boot_endaddr=FFB2FFFF\0" \
	"nfsargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/nfs rw \
nfsroot=$(nfsrootip):$(rootpath) ip=dhcp\0" \
	"ramargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/ram0\0" \
	"smargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/mtdblock1 ro\0" \
	"fwargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/sda2 ro\0" \
	"nfsboot=run nfsargs;bootm $(kernel_addr)\0" \
	"ramboot=run ramargs;bootm $(kernel_addr) $(ramdisk_addr)\0" \
	"smboot=run smargs;bootm $(kernel_addr) $(ramdisk_addr)\0" \
	"fwboot=run fwargs;bootm $(kernel_addr) $(ramdisk_addr)\0" \
	"update_u-boot=tftp $(loadaddr) /bdi2000/u-boot.bin;protect off \
$(u-boot_startaddr) $(u-boot_endaddr);era $(u-boot_startaddr) \
$(u-boot_endaddr);cp.b $(loadaddr) $(u-boot_startaddr) $(filesize);\
protect on $(u-boot_startaddr) $(u-boot_endaddr)"

#define CONFIG_ENV_OVERWRITE

#define CONFIG_COMMANDS		(CFG_CMD_DFL | CFG_CMD_BDI | CFG_CMD_PCI \
								| CFG_CMD_FLASH | CFG_CMD_MEMORY \
								| CFG_CMD_ENV | CFG_CMD_CONSOLE \
								| CFG_CMD_LOADS | CFG_CMD_LOADB \
								| CFG_CMD_IMI | CFG_CMD_CACHE \
								| CFG_CMD_RUN | CFG_CMD_ECHO \
								| CFG_CMD_REGINFO | CFG_CMD_NET\
								| CFG_CMD_DHCP | CFG_CMD_I2C \
								| CFG_CMD_DATE)

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


/*
 * Miscellaneous configurable options
 */
#define 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	16		/* max number of command args	*/
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
#define CFG_LOAD_ADDR	0x00100000	/* Default load address		*/


/*-----------------------------------------------------------------------
 * PCI configuration
 *-----------------------------------------------------------------------
 */
#define CONFIG_PCI				/* include pci support		*/
#undef CONFIG_PCI_PNP
#define CONFIG_PCI_SCAN_SHOW
#define CONFIG_NET_MULTI
#define CONFIG_EEPRO100
#define CFG_RX_ETH_BUFFER	8               /* use 8 rx buffer on eepro100  */
#define CONFIG_EEPRO100_SROM_WRITE

#define PCI_ENET0_IOADDR	0xF0000000
#define PCI_ENET0_MEMADDR	0xF0000000

#define PCI_FIREWIRE_IOADDR		0xF1000000
#define PCI_FIREWIRE_MEMADDR	0xF1000000
/*
#define PCI_ENET0_IOADDR	0xFE000000
#define PCI_ENET0_MEMADDR	0x80000000

#define PCI_FIREWIRE_IOADDR	0x81000000
#define PCI_FIREWIRE_MEMADDR	0x81000000
*/

/*-----------------------------------------------------------------------
 * 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_MAX_RAM_SIZE    0x10000000	/* 256MB  */
/*#define CFG_VERY_BIG_RAM	1 */

/* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
 * is actually located at FFF00100.  Therefore, U-Boot is
 * physically located at 0xFFB0_0000, but is also mirrored at
 * 0xFFF0_0000.
 */
#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_DRAM_TEST		1 */
#define CFG_MEMTEST_START   0x00003000	/* memtest works on	0...256 MB	*/
#define CFG_MEMTEST_END	    0x0ff8ffa7	/* in SDRAM, skips exception */
										/* vectors and U-Boot */


/*--------------------------------------------------------------------
 * Definitions for initial stack pointer and data area
 *------------------------------------------------------------------*/
#define CFG_INIT_DATA_SIZE    128	/* Size in bytes reserved for */
									/* initial data */
#define CFG_INIT_RAM_ADDR     0x40000000
#define CFG_INIT_RAM_END      0x1000
#define CFG_INIT_DATA_OFFSET  (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE)
#define CFG_GBL_DATA_SIZE	128
#define CFG_GBL_DATA_OFFSET  (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

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

#define CFG_NS16550_REG_SIZE	1

#if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2)
#	define CFG_NS16550_CLK		get_bus_freq(0)
#else
#	define CFG_NS16550_CLK 33000000
#endif

#define CFG_NS16550_COM1	(CFG_EUMB_ADDR + 0x4500)
#define CFG_NS16550_COM2	(CFG_EUMB_ADDR + 0x4600)
#define CFG_NS16550_COM3	0xFF000000
#define CFG_NS16550_COM4	0xFF000008

/*--------------------------------------------------------------------
 * 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  33000000
#define CFG_HZ				1000

/*#define CFG_ETH_DEV_FN	     0x7800 */
/*#define CFG_ETH_IOBASE	     0x00104000 */

/*--------------------------------------------------------------------
 * I2C Configuration
 *------------------------------------------------------------------*/
#if 1
#define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
#undef  CONFIG_SOFT_I2C				/* I2C bit-banged		*/
#define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
#define CFG_I2C_SLAVE		0x7F
#endif

#define CONFIG_RTC_PCF8563	1		/* enable I2C support for */
									/* Philips PCF8563 RTC */
#define CFG_I2C_RTC_ADDR	0x51	/* Philips PCF8563 RTC address */

/*--------------------------------------------------------------------
 *	Memory Control Configuration Register values
 *	- see sec. 4.12 of MPC8245 UM
 *------------------------------------------------------------------*/

/**** MCCR1 ****/
#define CFG_ROMNAL	    0
#define CFG_ROMFAL	    10		/* (tacc=70ns)*mem_freq - 2,
									mem_freq = 100MHz */

#define CFG_BANK7_ROW	0		/* SDRAM bank 7-0 row address */
#define CFG_BANK6_ROW	0		/* 	bit count */
#define CFG_BANK5_ROW	0
#define CFG_BANK4_ROW	0
#define CFG_BANK3_ROW	0
#define CFG_BANK2_ROW	0
#define CFG_BANK1_ROW	2
#define CFG_BANK0_ROW	2

/**** MCCR2, refresh interval clock cycles ****/
#define CFG_REFINT	    480	    /* 33 MHz SDRAM clock was 480 */

/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
#define CFG_BSTOPRE	    1023	/* burst to precharge[0..9], */
								/* sets open page interval */

/**** MCCR3 ****/
#define CFG_REFREC	    7	    /* Refresh to activate interval, trc */

/**** MCCR4 ****/
#define CFG_PRETOACT	    2	    /* trp */
#define CFG_ACTTOPRE	    7	    /* trcd + (burst length - 1) + trdl */
#define CFG_SDMODE_CAS_LAT  3	    /* SDMODE CAS latancy */
#define CFG_SDMODE_WRAP	    0	    /* SDMODE wrap type, sequential */
#define CFG_ACTORW	    	2		/* trcd min */
#define CFG_DBUS_SIZE2		1		/* set for 8-bit RCS1, clear for 32,64 */
#define CFG_REGISTERD_TYPE_BUFFER 1
#define CFG_EXTROM	    0			/* we don't need extended ROM space */
#define CFG_REGDIMM	    0

/* calculate according to formula in sec. 6-22 of 8245 UM */
#define CFG_PGMAX           50		/* how long the 8245 retains the */
									/* currently accessed page in memory */
									/* was 45 */

#define CFG_SDRAM_DSCD	0x20	/* SDRAM data in sample clock delay - note */
								/* bits 7,6, and 3-0 MUST be 0 */

#if 0
#define CFG_DLL_MAX_DELAY	0x04
#else
#define CFG_DLL_MAX_DELAY	0
#endif
#if 0							/* need for 33MHz SDRAM */
#define CFG_DLL_EXTEND	0x80
#else
#define CFG_DLL_EXTEND	0
#endif
#define CFG_PCI_HOLD_DEL 0x20


/* Memory bank settings.
 * Only bits 20-29 are actually used from these values 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 MPC8245 user manual.
 */

#define CFG_BANK0_START	    0x00000000
#define CFG_BANK0_END	    (CFG_MAX_RAM_SIZE/2 - 1)
#define CFG_BANK0_ENABLE    1
#define CFG_BANK1_START	    CFG_MAX_RAM_SIZE/2
#define CFG_BANK1_END	    (CFG_MAX_RAM_SIZE - 1)
#define CFG_BANK1_ENABLE    1
#define CFG_BANK2_START	    0x3ff00000		/* not available in this design */
#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

/*--------------------------------------------------------------------*/
/* 4.4 - Output Driver Control Register */
/*--------------------------------------------------------------------*/
#define CFG_ODCR	    0xe5

/*--------------------------------------------------------------------*/
/* 4.8 - Error Handling Registers */
/*-------------------------------CFG_SDMODE_BURSTLEN-------------------------------------*/
#define CFG_ERRENR1	0x11	/* enable SDRAM refresh overflow error */

/* SDRAM 0-256 MB */
#define CFG_IBAT0L  (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
/*#define CFG_IBAT0L  (CFG_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */
#define CFG_IBAT0U  (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

/* stack in dcache */
#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  (CFG_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CFG_IBAT2U  (CFG_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP)

/* PCI memory */
/*#define CFG_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */
/*#define CFG_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */

/*Flash, config addrs, etc. */
#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_FLASH_BASE	    0xFF800000
#define CFG_MAX_FLASH_BANKS	1			/* Max number of flash banks */

/*	NOTE: environment is not EMBEDDED in the u-boot code.
	It's stored in flash in its own separate sector.  */
#define CFG_ENV_IS_IN_FLASH	    1

#if 1	/* AMD AM29LV033C */
#define CFG_MAX_FLASH_SECT	64		/* Max number of sectors in one bank */
#define CFG_ENV_ADDR		0xFFBF0000	/* flash sector SA63 */
#define CFG_ENV_SECT_SIZE	(64*1024)	/* Size of the Environment Sector */
#else	/* AMD AM29LV116D */
#define CFG_MAX_FLASH_SECT	35	/* Max number of sectors in one bank */
#define CFG_ENV_ADDR		0xFF9FA000	/* flash sector SA33 */
#define CFG_ENV_SECT_SIZE	(8*1024)	/* Size of the Environment Sector */
#endif /* #if */

#define CFG_ENV_SIZE		CFG_ENV_SECT_SIZE		/* Size of the Environment */
#define CFG_ENV_OFFSET		0			/* starting right at the beginning */

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

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


/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	32
#if (CONFIG_COMMANDS & CFG_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			*/


#endif	/* __CONFIG_H */
Commit	Line	Data
c609719b WD	1	/*
	2	* (C) Copyright 2001
	3	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	4	*
	5	* (C) Copyright 2002
	6	* Gregory E. Allen, gallen@arlut.utexas.edu
	7	* Matthew E. Karger, karger@arlut.utexas.edu
	8	* Applied Research Laboratories, The University of Texas at Austin
	9	*
	10	* See file CREDITS for list of people who contributed to this
	11	* project.
	12	*
	13	* This program is free software; you can redistribute it and/or
	14	* modify it under the terms of the GNU General Public License as
	15	* published by the Free Software Foundation; either version 2 of
	16	* the License, or (at your option) any later version.
	17	*
	18	* This program is distributed in the hope that it will be useful,
	19	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	20	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	21	* GNU General Public License for more details.
	22	*
	23	* You should have received a copy of the GNU General Public License
	24	* along with this program; if not, write to the Free Software
	25	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	26	* MA 02111-1307 USA
	27	*/
	28
	29	/*
	30	*
	31	* Configuration settings for the utx8245 board.
	32	*
	33	*/
	34
	35	/* ------------------------------------------------------------------------- */
	36
	37	/*
	38	* board/config.h - configuration options, board specific
	39	*/
	40
	41	#ifndef __CONFIG_H
	42	#define __CONFIG_H
	43
	44	/*
	45	* High Level Configuration Options
	46	* (easy to change)
	47	*/
	48
	49	#define CONFIG_MPC824X 1
	50	#define CONFIG_MPC8245 1
	51	#define CONFIG_UTX8245 1
	52	#define DEBUG 1
	53
7a8e9bed WD	54	#define CONFIG_IDENT_STRING " [UTX5] "
7a8e9bed WD	55
c609719b WD	56	#define CONFIG_CONS_INDEX 1
	57	#define CONFIG_BAUDRATE 57600
	58	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	59
7a8e9bed	60	#define CONFIG_BOOTDELAY 2
c609719b	61	#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n"
7a8e9bed	62	#define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */
c609719b	63	#define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */
7a8e9bed WD	64	#define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */
	65	#define CONFIG_SERVERIP 10.8.17.105 /* Spree */
	66	#define CFG_TFTP_LOADADDR 10000
	67
	68	#define CONFIG_EXTRA_ENV_SETTINGS \
	69	"kernel_addr=FFA00000\0" \
	70	"ramdisk_addr=FF800000\0" \
	71	"u-boot_startaddr=FFB00000\0" \
	72	"u-boot_endaddr=FFB2FFFF\0" \
	73	"nfsargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/nfs rw \
	74	nfsroot=$(nfsrootip):$(rootpath) ip=dhcp\0" \
	75	"ramargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/ram0\0" \
	76	"smargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/mtdblock1 ro\0" \
	77	"fwargs=setenv bootargs console=ttyS0,$(baudrate) root=/dev/sda2 ro\0" \
	78	"nfsboot=run nfsargs;bootm $(kernel_addr)\0" \
	79	"ramboot=run ramargs;bootm $(kernel_addr) $(ramdisk_addr)\0" \
	80	"smboot=run smargs;bootm $(kernel_addr) $(ramdisk_addr)\0" \
	81	"fwboot=run fwargs;bootm $(kernel_addr) $(ramdisk_addr)\0" \
	82	"update_u-boot=tftp $(loadaddr) /bdi2000/u-boot.bin;protect off \
	83	$(u-boot_startaddr) $(u-boot_endaddr);era $(u-boot_startaddr) \
	84	$(u-boot_endaddr);cp.b $(loadaddr) $(u-boot_startaddr) $(filesize);\
	85	protect on $(u-boot_startaddr) $(u-boot_endaddr)"
	86
c609719b WD	87	#define CONFIG_ENV_OVERWRITE
	88
	89	#define CONFIG_COMMANDS (CFG_CMD_DFL \| CFG_CMD_BDI \| CFG_CMD_PCI \
	90	\| CFG_CMD_FLASH \| CFG_CMD_MEMORY \
	91	\| CFG_CMD_ENV \| CFG_CMD_CONSOLE \
	92	\| CFG_CMD_LOADS \| CFG_CMD_LOADB \
	93	\| CFG_CMD_IMI \| CFG_CMD_CACHE \
	94	\| CFG_CMD_RUN \| CFG_CMD_ECHO \
	95	\| CFG_CMD_REGINFO \| CFG_CMD_NET\
7a8e9bed WD	96	\| CFG_CMD_DHCP \| CFG_CMD_I2C \
7a8e9bed WD	97	\| CFG_CMD_DATE)
c609719b WD	98
	99	/* This must be included AFTER the definition of CONFIG_COMMANDS (if any)
	100	*/
	101	#include <cmd_confdefs.h>
	102
	103
	104	/*
	105	* Miscellaneous configurable options
	106	*/
7a8e9bed WD	107	#define CFG_LONGHELP /* undef to save memory */
	108	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	109	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
c609719b WD	110
	111	/* Print Buffer Size */
	112	#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16)
	113
	114	#define CFG_MAXARGS 16 /* max number of command args */
	115	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	116	#define CFG_LOAD_ADDR 0x00100000 /* Default load address */
	117
	118
	119	/*-----------------------------------------------------------------------
	120	* PCI configuration
	121	*-----------------------------------------------------------------------
	122	*/
	123	#define CONFIG_PCI /* include pci support */
	124	#undef CONFIG_PCI_PNP
	125	#define CONFIG_PCI_SCAN_SHOW
	126	#define CONFIG_NET_MULTI
	127	#define CONFIG_EEPRO100
53cf9435	128	#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
7a8e9bed WD	129	#define CONFIG_EEPRO100_SROM_WRITE
	130
	131	#define PCI_ENET0_IOADDR 0xF0000000
	132	#define PCI_ENET0_MEMADDR 0xF0000000
c609719b	133
7a8e9bed WD	134	#define PCI_FIREWIRE_IOADDR 0xF1000000
	135	#define PCI_FIREWIRE_MEMADDR 0xF1000000
	136	/*
	137	#define PCI_ENET0_IOADDR 0xFE000000
c609719b	138	#define PCI_ENET0_MEMADDR 0x80000000
7a8e9bed	139
c609719b WD	140	#define PCI_FIREWIRE_IOADDR 0x81000000
c609719b WD	141	#define PCI_FIREWIRE_MEMADDR 0x81000000
7a8e9bed	142	*/
c609719b WD	143
	144	/*-----------------------------------------------------------------------
	145	* Start addresses for the final memory configuration
	146	* (Set up by the startup code)
	147	* Please note that CFG_SDRAM_BASE _must_ start at 0
	148	*/
	149	#define CFG_SDRAM_BASE 0x00000000
7a8e9bed WD	150	#define CFG_MAX_RAM_SIZE 0x10000000 /* 256MB */
7a8e9bed WD	151	/#define CFG_VERY_BIG_RAM 1 /
c609719b	152
7a8e9bed WD	153	/* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
	154	* is actually located at FFF00100. Therefore, U-Boot is
	155	* physically located at 0xFFB0_0000, but is also mirrored at
	156	* 0xFFF0_0000.
c609719b WD	157	*/
	158	#define CFG_RESET_ADDRESS 0xFFF00100
	159
	160	#define CFG_EUMB_ADDR 0xFC000000
	161
	162	#define CFG_MONITOR_BASE TEXT_BASE
	163
	164	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	165	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
	166
	167	/#define CFG_DRAM_TEST 1 /
	168	#define CFG_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */
7a8e9bed	169	#define CFG_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */
c609719b WD	170	/* vectors and U-Boot */
	171
	172
	173	/*--------------------------------------------------------------------
	174	* Definitions for initial stack pointer and data area
	175	------------------------------------------------------------------/
7a8e9bed	176	#define CFG_INIT_DATA_SIZE 128 /* Size in bytes reserved for */
c609719b WD	177	/* initial data */
	178	#define CFG_INIT_RAM_ADDR 0x40000000
	179	#define CFG_INIT_RAM_END 0x1000
7a8e9bed WD	180	#define CFG_INIT_DATA_OFFSET (CFG_INIT_RAM_END - CFG_INIT_DATA_SIZE)
7a8e9bed WD	181	#define CFG_GBL_DATA_SIZE 128
c609719b WD	182	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	183
	184	/*--------------------------------------------------------------------
	185	* NS16550 Configuration
	186	------------------------------------------------------------------/
	187	#define CFG_NS16550
	188	#define CFG_NS16550_SERIAL
	189
	190	#define CFG_NS16550_REG_SIZE 1
	191
7a8e9bed WD	192	#if (CONFIG_CONS_INDEX == 1 \|\| CONFIG_CONS_INDEX == 2)
	193	# define CFG_NS16550_CLK get_bus_freq(0)
	194	#else
	195	# define CFG_NS16550_CLK 33000000
	196	#endif
c609719b WD	197
	198	#define CFG_NS16550_COM1 (CFG_EUMB_ADDR + 0x4500)
	199	#define CFG_NS16550_COM2 (CFG_EUMB_ADDR + 0x4600)
7a8e9bed WD	200	#define CFG_NS16550_COM3 0xFF000000
7a8e9bed WD	201	#define CFG_NS16550_COM4 0xFF000008
c609719b WD	202
	203	/*--------------------------------------------------------------------
	204	* Low Level Configuration Settings
	205	* (address mappings, register initial values, etc.)
	206	* You should know what you are doing if you make changes here.
	207	* For the detail description refer to the MPC8240 user's manual.
	208	------------------------------------------------------------------/
	209
	210	#define CONFIG_SYS_CLK_FREQ 33000000
	211	#define CFG_HZ 1000
	212
7a8e9bed WD	213	/#define CFG_ETH_DEV_FN 0x7800 /
	214	/#define CFG_ETH_IOBASE 0x00104000 /
	215
	216	/*--------------------------------------------------------------------
	217	* I2C Configuration
	218	------------------------------------------------------------------/
	219	#if 1
	220	#define CONFIG_HARD_I2C 1 /* To enable I2C support */
	221	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	222	#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
	223	#define CFG_I2C_SLAVE 0x7F
	224	#endif
c609719b	225
7a8e9bed WD	226	#define CONFIG_RTC_PCF8563 1 /* enable I2C support for */
	227	/* Philips PCF8563 RTC */
	228	#define CFG_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */
c609719b WD	229
	230	/*--------------------------------------------------------------------
	231	* Memory Control Configuration Register values
	232	* - see sec. 4.12 of MPC8245 UM
	233	------------------------------------------------------------------/
	234
7a8e9bed	235	/** MCCR1 **/
c609719b	236	#define CFG_ROMNAL 0
7a8e9bed WD	237	#define CFG_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2,
	238	mem_freq = 100MHz */
	239
	240	#define CFG_BANK7_ROW 0 /* SDRAM bank 7-0 row address */
	241	#define CFG_BANK6_ROW 0 /* bit count */
c609719b	242	#define CFG_BANK5_ROW 0
7a8e9bed WD	243	#define CFG_BANK4_ROW 0
	244	#define CFG_BANK3_ROW 0
	245	#define CFG_BANK2_ROW 0
	246	#define CFG_BANK1_ROW 2
	247	#define CFG_BANK0_ROW 2
c609719b	248
7a8e9bed	249	/** MCCR2, refresh interval clock cycles **/
c609719b WD	250	#define CFG_REFINT 480 /* 33 MHz SDRAM clock was 480 */
c609719b WD	251
7a8e9bed	252	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
c609719b WD	253	#define CFG_BSTOPRE 1023 /* burst to precharge[0..9], */
	254	/* sets open page interval */
	255
7a8e9bed WD	256	/** MCCR3 **/
7a8e9bed WD	257	#define CFG_REFREC 7 /* Refresh to activate interval, trc */
c609719b	258
7a8e9bed	259	/** MCCR4 **/
c609719b	260	#define CFG_PRETOACT 2 /* trp */
7a8e9bed	261	#define CFG_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */
c609719b WD	262	#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
	263	#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */
	264	#define CFG_ACTORW 2 /* trcd min */
	265	#define CFG_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */
	266	#define CFG_REGISTERD_TYPE_BUFFER 1
7a8e9bed	267	#define CFG_EXTROM 0 /* we don't need extended ROM space */
c609719b WD	268	#define CFG_REGDIMM 0
	269
	270	/* calculate according to formula in sec. 6-22 of 8245 UM */
	271	#define CFG_PGMAX 50 /* how long the 8245 retains the */
	272	/* currently accessed page in memory */
	273	/* was 45 */
	274
	275	#define CFG_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */
7a8e9bed	276	/* bits 7,6, and 3-0 MUST be 0 */
c609719b	277
7a8e9bed	278	#if 0
c609719b	279	#define CFG_DLL_MAX_DELAY 0x04
7a8e9bed WD	280	#else
	281	#define CFG_DLL_MAX_DELAY 0
	282	#endif
	283	#if 0 /* need for 33MHz SDRAM */
c609719b	284	#define CFG_DLL_EXTEND 0x80
7a8e9bed WD	285	#else
	286	#define CFG_DLL_EXTEND 0
	287	#endif
c609719b WD	288	#define CFG_PCI_HOLD_DEL 0x20
	289
	290
	291	/* Memory bank settings.
	292	* Only bits 20-29 are actually used from these values to set the
	293	* start/end addresses. The upper two bits will always be 0, and the lower
	294	* 20 bits will be 0x00000 for a start address, or 0xfffff for an end
	295	* address. Refer to the MPC8245 user manual.
	296	*/
	297
	298	#define CFG_BANK0_START 0x00000000
	299	#define CFG_BANK0_END (CFG_MAX_RAM_SIZE/2 - 1)
	300	#define CFG_BANK0_ENABLE 1
	301	#define CFG_BANK1_START CFG_MAX_RAM_SIZE/2
	302	#define CFG_BANK1_END (CFG_MAX_RAM_SIZE - 1)
	303	#define CFG_BANK1_ENABLE 1
	304	#define CFG_BANK2_START 0x3ff00000 /* not available in this design */
	305	#define CFG_BANK2_END 0x3fffffff
	306	#define CFG_BANK2_ENABLE 0
	307	#define CFG_BANK3_START 0x3ff00000
	308	#define CFG_BANK3_END 0x3fffffff
	309	#define CFG_BANK3_ENABLE 0
	310	#define CFG_BANK4_START 0x3ff00000
	311	#define CFG_BANK4_END 0x3fffffff
	312	#define CFG_BANK4_ENABLE 0
	313	#define CFG_BANK5_START 0x3ff00000
	314	#define CFG_BANK5_END 0x3fffffff
	315	#define CFG_BANK5_ENABLE 0
	316	#define CFG_BANK6_START 0x3ff00000
	317	#define CFG_BANK6_END 0x3fffffff
	318	#define CFG_BANK6_ENABLE 0
	319	#define CFG_BANK7_START 0x3ff00000
	320	#define CFG_BANK7_END 0x3fffffff
	321	#define CFG_BANK7_ENABLE 0
	322
7a8e9bed WD	323	/--------------------------------------------------------------------/
	324	/* 4.4 - Output Driver Control Register */
	325	/--------------------------------------------------------------------/
c609719b WD	326	#define CFG_ODCR 0xe5
c609719b WD	327
7a8e9bed WD	328	/--------------------------------------------------------------------/
	329	/* 4.8 - Error Handling Registers */
	330	/-------------------------------CFG_SDMODE_BURSTLEN-------------------------------------/
c609719b WD	331	#define CFG_ERRENR1 0x11 /* enable SDRAM refresh overflow error */
	332
	333	/* SDRAM 0-256 MB */
	334	#define CFG_IBAT0L (CFG_SDRAM_BASE \| BATL_PP_10 \| BATL_MEMCOHERENCE)
7a8e9bed	335	/#define CFG_IBAT0L (CFG_SDRAM_BASE \| BATL_PP_10 \| BATL_CACHEINHIBIT) /
c609719b WD	336	#define CFG_IBAT0U (CFG_SDRAM_BASE \| BATU_BL_256M \| BATU_VS \| BATU_VP)
	337
	338	/* stack in dcache */
	339	#define CFG_IBAT1L (CFG_INIT_RAM_ADDR \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	340	#define CFG_IBAT1U (CFG_INIT_RAM_ADDR \| BATU_BL_128K \| BATU_VS \| BATU_VP)
	341
7a8e9bed WD	342
	343	#define CFG_IBAT2L (CFG_SDRAM_BASE + 0x10000000 \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	344	#define CFG_IBAT2U (CFG_SDRAM_BASE + 0x10000000\| BATU_BL_256M \| BATU_VS \| BATU_VP)
	345
c609719b	346	/* PCI memory */
7a8e9bed WD	347	/#define CFG_IBAT2L (0x80000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT) /
7a8e9bed WD	348	/#define CFG_IBAT2U (0x80000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP) /
c609719b	349
7a8e9bed	350	/Flash, config addrs, etc. /
c609719b WD	351	#define CFG_IBAT3L (0xF0000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT)
	352	#define CFG_IBAT3U (0xF0000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP)
	353
	354	#define CFG_DBAT0L CFG_IBAT0L
	355	#define CFG_DBAT0U CFG_IBAT0U
	356	#define CFG_DBAT1L CFG_IBAT1L
	357	#define CFG_DBAT1U CFG_IBAT1U
	358	#define CFG_DBAT2L CFG_IBAT2L
	359	#define CFG_DBAT2U CFG_IBAT2U
	360	#define CFG_DBAT3L CFG_IBAT3L
	361	#define CFG_DBAT3U CFG_IBAT3U
	362
	363	/*
	364	* For booting Linux, the board info and command line data
	365	* have to be in the first 8 MB of memory, since this is
	366	* the maximum mapped by the Linux kernel during initialization.
	367	*/
	368	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	369
	370	/*-----------------------------------------------------------------------
7a8e9bed WD	371	* FLASH organization
7a8e9bed WD	372	----------------------------------------------------------------------/
c609719b	373	#define CFG_FLASH_BASE 0xFF800000
7a8e9bed	374	#define CFG_MAX_FLASH_BANKS 1 /* Max number of flash banks */
c609719b	375
7a8e9bed WD	376	/* NOTE: environment is not EMBEDDED in the u-boot code.
7a8e9bed WD	377	It's stored in flash in its own separate sector. */
c609719b WD	378	#define CFG_ENV_IS_IN_FLASH 1
c609719b WD	379
7a8e9bed WD	380	#if 1 /* AMD AM29LV033C */
	381	#define CFG_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */
	382	#define CFG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */
	383	#define CFG_ENV_SECT_SIZE (641024) / Size of the Environment Sector */
	384	#else /* AMD AM29LV116D */
	385	#define CFG_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */
c609719b	386	#define CFG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */
7a8e9bed WD	387	#define CFG_ENV_SECT_SIZE (81024) / Size of the Environment Sector */
	388	#endif /* #if */
	389
	390	#define CFG_ENV_SIZE CFG_ENV_SECT_SIZE /* Size of the Environment */
c609719b	391	#define CFG_ENV_OFFSET 0 /* starting right at the beginning */
c609719b	392
7a8e9bed WD	393	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
7a8e9bed WD	394	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
c609719b WD	395
	396	#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
	397	#undef CFG_RAMBOOT
	398	#else
	399	#define CFG_RAMBOOT
	400	#endif
	401
	402
	403	/*-----------------------------------------------------------------------
	404	* Cache Configuration
	405	*/
	406	#define CFG_CACHELINE_SIZE 32
	407	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	408	# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
	409	#endif
	410
	411	/*
	412	* Internal Definitions
	413	*
	414	* Boot Flags
	415	*/
	416	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	417	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	418
	419
	420	#endif /* __CONFIG_H */