tqm5200.h

U-Boot1.1.2是最为常用的嵌入式系统Bootloader

/*
 * (C) Copyright 2003-2004
 * Wolfgang Denk, DENX Software Engineering, [e-mail].
 *
 * (C) Copyright 2004
 * Martin Krause, TQ-Systems GmbH, [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
 */

#ifndef __CONFIG_H
#define __CONFIG_H

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

#define CONFIG_MPC5xxx		1	/* This is an MPC5xxx CPU */
#define CONFIG_MPC5200		1	/* (more precisely an MPC5200 CPU) */
#define CONFIG_TQM5200		1	/* ... on TQM5200 module */
#define CONFIG_STK52XX		1	/* ... on a STK52XX base board */

#define CFG_MPC5XXX_CLKIN	33000000 /* ... running at 33.000000MHz */

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

#define CFG_CACHELINE_SIZE	32	/* For MPC5xxx CPUs */
#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
#  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
#endif

/*
 * Serial console configuration
 */
#define CONFIG_PSC_CONSOLE	1	/* console is on PSC1 */
#define CONFIG_BAUDRATE		115200	/* ... at 115200 bps */
#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200, 230400 }

#ifdef CONFIG_STK52XX
#define CONFIG_PS2KBD			/* AT-PS/2 Keyboard		*/
#define CONFIG_PS2MULT			/* .. on PS/2 Multiplexer	*/
#define CONFIG_PS2SERIAL	6	/* .. on PSC6			*/
#define CONFIG_PS2MULT_DELAY	(CFG_HZ/2)	/* Initial delay	*/
#define CONFIG_BOARD_EARLY_INIT_R
#endif /* CONFIG_STK52XX */

#ifdef CONFIG_MPC5200	/* MPC5100 PCI is not supported yet. */
/*
 * PCI Mapping:
 * 0x40000000 - 0x4fffffff - PCI Memory
 * 0x50000000 - 0x50ffffff - PCI IO Space
 */
#ifdef CONFIG_STK52XX
#define CONFIG_PCI		1
#elif
#define CONFIG_PCI		0
#endif
#define CONFIG_PCI_PNP		1
/* #define CONFIG_PCI_SCAN_SHOW	1 */

#define CONFIG_PCI_MEM_BUS	0x40000000
#define CONFIG_PCI_MEM_PHYS	CONFIG_PCI_MEM_BUS
#define CONFIG_PCI_MEM_SIZE	0x10000000

#define CONFIG_PCI_IO_BUS	0x50000000
#define CONFIG_PCI_IO_PHYS	CONFIG_PCI_IO_BUS
#define CONFIG_PCI_IO_SIZE	0x01000000

#define CONFIG_NET_MULTI	1
#define CONFIG_EEPRO100		1
#define CFG_RX_ETH_BUFFER	8  /* use 8 rx buffer on eepro100  */
#define CONFIG_NS8382X		1

#ifdef CONFIG_STK52XX
#define ADD_PCI_CMD		CFG_CMD_PCI
#elif
#define ADD_PCI_CMD		0
#endif

#else	/* MPC5100 */

#define ADD_PCI_CMD		0  /* no CFG_CMD_PCI */

#endif

/* Partitions */
#undef CONFIG_MAC_PARTITION
#if defined (CONFIG_MINIFAP)
#define CONFIG_DOS_PARTITION
#endif

/* USB */
#ifdef CONFIG_STK52XX
#define CONFIG_USB_OHCI
#define ADD_USB_CMD		CFG_CMD_USB | CFG_CMD_FAT
#define CONFIG_DOS_PARTITION
#define CONFIG_USB_STORAGE
#else
#define ADD_USB_CMD		0
#endif

/* POST support */
#define CONFIG_POST		(CFG_POST_MEMORY   | \
				 CFG_POST_CPU	   | \
				 CFG_POST_I2C)

#ifdef CONFIG_POST
#define CFG_CMD_POST_DIAG CFG_CMD_DIAG
/* preserve space for the post_word at end of on-chip SRAM */
#define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
#else
#define CFG_CMD_POST_DIAG 0
#endif

/* IDE */
#if defined (CONFIG_MINIFAP) || defined (CONFIG_STK52XX)
#define ADD_IDE_CMD		CFG_CMD_IDE | CFG_CMD_FAT
#else
#define ADD_IDE_CMD		0
#endif

/*
 * Supported commands
 */
#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
				CFG_CMD_EEPROM	| \
				CFG_CMD_I2C	| \
				ADD_PCI_CMD	| \
				ADD_USB_CMD	| \
				CFG_CMD_POST_DIAG | \
				CFG_CMD_DATE	| \
				CFG_CMD_REGINFO | \
				CFG_CMD_MII	| \
				CFG_CMD_PING	| \
				ADD_IDE_CMD)

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

#if (TEXT_BASE == 0xFC000000)		/* Boot low */
#   define CFG_LOWBOOT		1
#endif

/*
 * Autobooting
 */
#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds */

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

#undef	CONFIG_BOOTARGS

#if defined (CONFIG_TQM5200_AA)
#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\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"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm $(kernel_addr)\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\
	"bootfile=uImage_tqm5200_mkr\0"					\
	"load=tftp 200000 $(loadfile)\0"				\
	"load133=tftp 200000 $(loadfile133)\0"				\
	"loadfile=u-boot_tqm5200_aa_mkr.bin\0"				\
	"loadfile133=u-boot_tqm5200_aa_133_mkr.bin\0"			\
	"update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0"		\
	"serverip=172.20.5.13\0"					\
	""
#else
#if defined (CONFIG_TQM5200_AB)
#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=$(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"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm $(kernel_addr)\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\
	"bootfile=uImage_tqm5200_mkr\0"					\
	"load=tftp 200000 $(loadfile)\0"				\
	"load133=tftp 200000 $(loadfile133)\0"				\
	"loadfile=u-boot_tqm5200_ab_mkr.bin\0"				\
	"loadfile133=u-boot_tqm5200_ab_133_mkr.bin\0"			\
	"update=protect off 1:0-1; erase 1:0-1; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-1\0"		\
	"serverip=172.20.5.13\0"					\
	""
#else
#if defined (CONFIG_TQM5200_AC)
#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=$(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"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm $(kernel_addr)\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\
	"bootfile=uImage_tqm5200_mkr\0"					\
	"load=tftp 200000 $(loadfile)\0"				\
	"load133=tftp 200000 $(loadfile133)\0"				\
	"loadfile=u-boot_tqm5200_ac_mkr.bin\0"				\
	"loadfile133=u-boot_tqm5200_ac_133_mkr.bin\0"			\
	"update=protect off 1:0-4; erase 1:0-4; cp.b 200000 0xfc000000 $(filesize); protect on 1:0-4\0"		\
	"serverip=172.20.5.13\0"					\
	""
#else
#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
		"nfsroot=$(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"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm $(kernel_addr)\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
	"rootpath=/opt/eldk3.0_ppc/ppc_82xx\0"				\
	"bootfile=uImage_tqm5200_mkr\0"					\
	"load=tftp 200000 $(loadfile)\0"				\
	"load133=tftp 200000 $(loadfile133)\0"				\
	"loadfile=u-boot_tqm5200_mkr.bin\0"				\
	"loadfile133=u-boot_tqm5200_133_mkr.bin\0"			\
	"update=protect off fc000000 fc03ffff; erase fc000000 fc03ffff; cp.b 200000 0xfc000000 $(filesize); protect on fc000000 fc03ffff\0"		\
	"serverip=172.20.5.13\0"					\
	""
#endif
#endif
#endif

#define CONFIG_BOOTCOMMAND	"run net_nfs"

/*
 * IPB Bus clocking configuration.
 */
#define CFG_IPBSPEED_133		/* define for 133MHz speed */

#if defined(CFG_IPBSPEED_133)
/*
 * PCI Bus clocking configuration
 *
 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
 * CFG_IPBSPEED_133 is defined. This is because a PCI Clock of 66 MHz yet hasn't
 * been tested with a IPB Bus Clock of 66 MHz.
 */
#define CFG_PCISPEED_66			/* define for 66MHz speed */
#endif

/*