tqm85xx.h

嵌入式试验箱S3C2410的bootloader源代码

/*
 * (C) Copyright 2005
 * Stefan Roese, DENX Software Engineering, [e-mail].
 *
 * Wolfgang Denk <[e-mail]>
 * Copyright 2004 Freescale Semiconductor.
 * (C) Copyright 2002,2003 Motorola,Inc.
 * Xianghua Xiao <[e-mail]>
 *
 * 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
 */

/*
 * TQM85xx (8560/40/55/41) board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/* High Level Configuration Options */
#define CONFIG_BOOKE		1	/* BOOKE			*/
#define CONFIG_E500		1	/* BOOKE e500 family		*/
#define CONFIG_MPC85xx		1	/* MPC8540/60/55/41		*/

#define CONFIG_PCI
#define CONFIG_TSEC_ENET		/* tsec ethernet support	*/

#define CONFIG_MISC_INIT_R	1	/* Call misc_init_r		*/

/*
 * Only MPC8540 doesn't have CPM module
 */
#ifndef CONFIG_MPC8540
#define CONFIG_CPM2		1	/* has CPM2			*/
#endif

/*
 * sysclk for MPC85xx
 *
 * Two valid values are:
 *    33000000
 *    66000000
 *
 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
 * is likely the desired value here, so that is now the default.
 * The board, however, can run at 66MHz.  In any event, this value
 * must match the settings of some switches.  Details can be found
 * in the README.mpc85xxads.
 */

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ	33333333
#endif

/*
 * These can be toggled for performance analysis, otherwise use default.
 */
#define CONFIG_L2_CACHE			/* toggle L2 cache		*/
#define CONFIG_BTB			/* toggle branch predition	*/
#define CONFIG_ADDR_STREAMING		/* toggle addr streaming	*/

#define CFG_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions	*/

#undef	CFG_DRAM_TEST			/* memory test, takes time	*/
#define CFG_MEMTEST_START	0x00000000
#define CFG_MEMTEST_END		0x10000000

/*
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 */
#define CFG_CCSRBAR_DEFAULT	0xFF700000	/* CCSRBAR Default	*/
#define CFG_CCSRBAR		0xE0000000	/* relocated CCSRBAR	*/
#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR	*/

/*
 * DDR Setup
 */
#define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory	*/
#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
#define CONFIG_ADD_RAM_INFO	1		/* print additional info*/

#if defined(CONFIG_TQM8540) || defined(CONFIG_TQM8560)
/* TQM8540 & 8560 need DLL-override */
#define CONFIG_DDR_DLL				/* DLL fix needed	*/
#define CONFIG_DDR_DEFAULT_CL	25		/* CAS latency 2,5	*/
#endif /* defined(CONFIG_TQM8540) || defined(CONFIG_TQM8560) */

#if defined(CONFIG_TQM8541) || defined(CONFIG_TQM8555)
#define CONFIG_DDR_DEFAULT_CL	30		/* CAS latency 3	*/
#endif /* defined(CONFIG_TQM8541) || defined(CONFIG_TQM8555) */

/*
 * Flash on the Local Bus
 */
#define CFG_FLASH0		0xFC000000
#define CFG_FLASH1		0xF8000000
#define CFG_FLASH_BANKS_LIST	{ CFG_FLASH1, CFG_FLASH0 }

#define CFG_LBC_FLASH_BASE	CFG_FLASH1	/* Localbus flash start	*/
#define CFG_FLASH_BASE		CFG_LBC_FLASH_BASE /* start of FLASH	*/

#define CFG_BR0_PRELIM		0xfc001801	/* port size 32bit	*/
#define CFG_OR0_PRELIM		0xfc000040	/* 64MB Flash		*/
#define CFG_BR1_PRELIM		0xf8001801	/* port size 32bit	*/
#define CFG_OR1_PRELIM		0xfc000040	/* 64MB Flash		*/

#define CFG_FLASH_CFI				/* flash is CFI compat.	*/
#define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver*/
#define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/
#define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash*/

#define CFG_MAX_FLASH_BANKS	2		/* number of banks	*/
#define CFG_MAX_FLASH_SECT	512		/* sectors per device	*/
#undef	CFG_FLASH_CHECKSUM
#define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms)	*/
#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms)	*/

#define CFG_MONITOR_BASE	TEXT_BASE	/* start of monitor	*/

#define CFG_LBC_LCRR		0x00030008    /* LB clock ratio reg	*/
#define CFG_LBC_LBCR		0x00000000    /* LB config reg		*/
#define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer	*/
#define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer presc.*/

#define CONFIG_L1_INIT_RAM
#define CFG_INIT_RAM_LOCK	1
#define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address	*/
#define CFG_INIT_RAM_END	0x4000		/* End used area in RAM	*/

#define CFG_GBL_DATA_SIZE	128		/* num bytes initial data*/
#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256kB for Mon*/
#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc	*/

/* Serial Port */
#if defined(CONFIG_TQM8560)

#define CONFIG_CONS_ON_SCC      /* define if console on SCC */
#undef  CONFIG_CONS_NONE        /* define if console on something else */
#define CONFIG_CONS_INDEX       1  /* which serial channel for console */

#else	/* ! TQM8560 */

#define CONFIG_CONS_INDEX     1
#undef	CONFIG_SERIAL_SOFTWARE_FIFO
#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_CCSRBAR+0x4500)
#define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)

/* PS/2 Keyboard */
#if !defined(CONFIG_TQM8560)
#define CONFIG_PS2KBD			/* AT-PS/2 Keyboard		*/
#define CONFIG_PS2MULT			/* .. on PS/2 Multiplexer	*/
#define CONFIG_PS2SERIAL	2	/* .. on DUART2			*/
#define CONFIG_PS2MULT_DELAY	(CFG_HZ/2)	/* Initial delay	*/
#define CONFIG_BOARD_EARLY_INIT_R	1
#endif /* !CONFIG_TQM8560 */

#endif /* CONFIG_TQM8560 */

#define CONFIG_BAUDRATE         115200

#define CFG_BAUDRATE_TABLE  \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
#ifdef	CFG_HUSH_PARSER
#define	CFG_PROMPT_HUSH_PS2	"> "
#endif


/*
 * I2C
 */
#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
#define CONFIG_HARD_I2C			/* I2C with hardware support	*/
#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
#define CFG_I2C_SLAVE		0x7F
#define CFG_I2C_NOPROBES	{0x48}	/* Don't probe these addrs	*/
#define CFG_I2C_OFFSET		0x3000

/* I2C RTC */
#define CONFIG_RTC_DS1337		/* Use ds1337 rtc via i2c	*/
#define CFG_I2C_RTC_ADDR	0x68	/* at address 0x68		*/

/* I2C EEPROM */
/*
 * EEPROM configuration for onboard EEPROM M24C32 (M24C64 should work also).
 */
#define CFG_I2C_EEPROM_ADDR		0x50	/* 1010000x		*/
#define CFG_I2C_EEPROM_ADDR_LEN		2
#define CFG_EEPROM_PAGE_WRITE_BITS	5	/* =32 Bytes per write	*/
#define CFG_EEPROM_PAGE_WRITE_ENABLE
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS	20
#define CFG_I2C_MULTI_EEPROMS		1       /* more than one eeprom */

/* I2C SYSMON (LM75) */
#define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
#define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
#define CFG_DTT_MAX_TEMP	70
#define CFG_DTT_LOW_TEMP	-30
#define CFG_DTT_HYSTERESIS	3

/* RapidIO MMU */
#define CFG_RIO_MEM_BASE	0xc0000000	/* base address		*/
#define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
#define CFG_RIO_MEM_SIZE	0x20000000	/* 128M			*/

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CFG_PCI1_MEM_BASE	0x80000000
#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
#define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M			*/
#define CFG_PCI1_IO_BASE	0xe2000000
#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
#define CFG_PCI1_IO_SIZE	0x1000000	/* 16M			*/

#if defined(CONFIG_PCI)

#define CONFIG_PCI_PNP			/* do pci plug-and-play		*/

#define CONFIG_EEPRO100
#undef CONFIG_TULIP

#undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
#define CFG_PCI_SUBSYS_VENDORID 0x1057	/* Motorola			*/

#endif	/* CONFIG_PCI */


#define CONFIG_NET_MULTI	1

#define CONFIG_MII		1	/* MII PHY management		*/
#define CONFIG_MPC85XX_TSEC1	1
#define CONFIG_MPC85XX_TSEC1_NAME	"TSEC0"
#define CONFIG_MPC85XX_TSEC2	1
#define CONFIG_MPC85XX_TSEC2_NAME	"TSEC1"
#define TSEC1_PHY_ADDR		2
#define TSEC2_PHY_ADDR		1
#define TSEC1_PHYIDX		0
#define TSEC2_PHYIDX		0
#define FEC_PHY_ADDR		3
#define FEC_PHYIDX		0
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH2

/* Options are TSEC[0-1], FEC */
#define CONFIG_ETHPRIME		"TSEC0"

#if defined(CONFIG_TQM8540)
/*
 * TQM8540 has 3 ethernet ports. 2 TSEC's and one FEC.
 * The FEC port is connected on the same signals as the FCC3 port
 * of the TQM8560 to the baseboard (STK85xx Starterkit).
 *
 * On the STK85xx Starterkit the X47/X50 jumper has to be set to
 * a - d (X50.2 - 3) to enable the FEC port.
 */
#define CONFIG_MPC85XX_FEC	1
#define CONFIG_MPC85XX_FEC_NAME	"FEC"
#endif

#if defined(CONFIG_TQM8541) || defined(CONFIG_TQM8555)
/*
 * TQM8541/55 have 4 ethernet ports. 2 TSEC's and 2 FCC's. Only one FCC port
 * can be used at once, since only one FCC port is available on the STK85xx
 * Starterkit.
 *
 * To use this port you have to configure U-Boot to use the FCC port 1...2
 * and set the X47/X50 jumper to:
 * FCC1: a - b (X47.2 - X50.2)
 * FCC2: a - c (X50.2 - 1)
 */
#define CONFIG_ETHER_ON_FCC
#define	CONFIG_ETHER_INDEX    1		/* FCC channel for ethernet	*/
#endif

#if defined(CONFIG_TQM8560)
/*
 * TQM8560 has 5 ethernet ports. 2 TSEC's and 3 FCC's. Only one FCC port
 * can be used at once, since only one FCC port is available on the STK85xx
 * Starterkit.
 *
 * To use this port you have to configure U-Boot to use the FCC port 1...3
 * and set the X47/X50 jumper to:
 * FCC1: a - b (X47.2 - X50.2)
 * FCC2: a - c (X50.2 - 1)
 * FCC3: a - d (X50.2 - 3)
 */
#define CONFIG_ETHER_ON_FCC
#define	CONFIG_ETHER_INDEX    3		/* FCC channel for ethernet	*/
#endif

#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
#define CONFIG_ETHER_ON_FCC1
#define CFG_CMXFCR_MASK1	(CMXFCR_FC1 | CMXFCR_RF1CS_MSK | CMXFCR_TF1CS_MSK)
#define CFG_CMXFCR_VALUE1	(CMXFCR_RF1CS_CLK11 | CMXFCR_TF1CS_CLK12)
#define CFG_CPMFCR_RAMTYPE	0
#define CFG_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)
#endif

#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
#define CONFIG_ETHER_ON_FCC2
#define CFG_CMXFCR_MASK2	(CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
#define CFG_CMXFCR_VALUE2	(CMXFCR_RF2CS_CLK16 | CMXFCR_TF2CS_CLK13)
#define CFG_CPMFCR_RAMTYPE	0
#define CFG_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)
#endif

#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
#define CONFIG_ETHER_ON_FCC3
#define CFG_CMXFCR_MASK3	(CMXFCR_FC3 | CMXFCR_RF3CS_MSK | CMXFCR_TF3CS_MSK)
#define CFG_CMXFCR_VALUE3	(CMXFCR_RF3CS_CLK15 | CMXFCR_TF3CS_CLK14)
#define CFG_CPMFCR_RAMTYPE	0
#define CFG_FCC_PSMR		(FCC_PSMR_FDE | FCC_PSMR_LPB)
#endif

/*
 * Environment
 */
#define CFG_ENV_IS_IN_FLASH	1
#define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x20000)
#define CFG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env	*/
#define CFG_ENV_SIZE		0x2000
#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

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

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

#if defined(CONFIG_PCI)
# define ADD_PCI_CMD		(CFG_CMD_PCI)
#else
# define ADD_PCI_CMD		0
#endif

#define CONFIG_COMMANDS		(CONFIG_CMD_DFL	| \
				 CFG_CMD_DHCP	| \
				 CFG_CMD_NFS	| \
				 CFG_CMD_SNTP	| \
				 ADD_PCI_CMD	| \
				 CFG_CMD_I2C	| \
				 CFG_CMD_DATE	| \
				 CFG_CMD_EEPROM	| \
				 CFG_CMD_DTT	| \
				 CFG_CMD_MII	| \
				 CFG_CMD_PING	)
#include <cmd_confdefs.h>

#undef CONFIG_WATCHDOG			/* watchdog disabled		*/

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP			/* undef to save memory		*/
#define CFG_LOAD_ADDR	0x2000000	/* default load address		*/
#define CFG_PROMPT	"=> "		/* 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 Buf Size	*/
#define CFG_MAXARGS	16		/* max number of command args	*/
#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
#define CFG_HZ		1000		/* decrementer freq: 1ms ticks	*/

/*
 * 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	*/

/* Cache Configuration */
#define CFG_DCACHE_SIZE		32768
#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		/* 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


#define CONFIG_LOADADDR	 200000		/* default addr for tftp & bootm*/

#define CONFIG_BOOTDELAY 5		/* -1 disables auto-boot	*/

#define CONFIG_PREBOOT	"echo;"	\
	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
	"echo"

#undef	CONFIG_BOOTARGS		/* the boot command will set bootargs	*/

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	CFG_BOOTFILE							\
	"netdev=eth0\0"							\
	"consdev=ttyS0\0"						\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=$serverip:$rootpath\0"				\
	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
	"addip=setenv bootargs $bootargs "				\
		"ip=$ipaddr:$serverip:$gatewayip:$netmask"		\
		":$hostname:$netdev:off panic=1\0"			\
	"addcons=setenv bootargs $bootargs "				\
		"console=$consdev,$baudrate\0"				\
	"flash_nfs=run nfsargs addip addcons;"				\
		"bootm $kernel_addr\0"					\
	"flash_self=run ramargs addip addcons;"				\
		"bootm $kernel_addr $ramdisk_addr\0"			\
	"net_nfs=tftp $loadaddr $bootfile;"				\
		"run nfsargs addip addcons;bootm\0"			\
	"rootpath=/opt/eldk/ppc_85xx\0"					\
	"kernel_addr=FE000000\0"					\
	"ramdisk_addr=FE180000\0"					\
	"load=tftp 100000 /tftpboot/$hostname/u-boot.bin\0"		\
	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
		"cp.b 100000 fffc0000 40000;"			        \
		"setenv filesize;saveenv\0"				\
	"upd=run load;run update\0"					\
	""
#define CONFIG_BOOTCOMMAND	"run flash_self"

#endif	/* __CONFIG_H */