yucca.h

u-boot-1.1.6 源码包

/*
 * (C) Copyright 2004 Paul Reynolds <[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
 */

/************************************************************************
 * 1 january 2005	Alain Saurel <[e-mail]>
 * Adapted to current Das U-Boot source
 ***********************************************************************/
/************************************************************************
 * yucca.h - configuration for AMCC 440SPe Ref (yucca)
 ***********************************************************************/

#ifndef __CONFIG_H
#define __CONFIG_H

/*-----------------------------------------------------------------------
 * High Level Configuration Options
 *----------------------------------------------------------------------*/
#define CONFIG_4xx			1	/* ... PPC4xx family	*/
#define CONFIG_440			1	/* ... PPC440 family	*/
#define CONFIG_440SPE			1	/* Specifc SPe support	*/
#define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init	*/
#undef	CFG_DRAM_TEST				/* Disable-takes long time */
#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
#define EXTCLK_33_33		33333333
#define EXTCLK_66_66		66666666
#define EXTCLK_50		50000000
#define EXTCLK_83		83333333

#define	CONFIG_IBM_EMAC4_V4		1
#define	CONFIG_MISC_INIT_F		1	/* Use misc_init_f()	*/
#undef  CONFIG_SHOW_BOOT_PROGRESS
#undef  CONFIG_STRESS
#undef  ENABLE_ECC
/*-----------------------------------------------------------------------
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 *----------------------------------------------------------------------*/
#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
#define CFG_FLASH_BASE		0xfff00000	/* start of FLASH	*/
#define CFG_MONITOR_BASE	0xfffb0000	/* start of monitor	*/
#define CFG_PERIPHERAL_BASE	0xa0000000	/* internal peripherals	*/
#define CFG_ISRAM_BASE		0x90000000	/* internal SRAM	*/

#define CFG_PCI_MEMBASE		0x80000000	/* mapped PCI memory	*/
#define CFG_PCI_BASE		0xd0000000	/* internal PCI regs	*/
#define CFG_PCI_TARGBASE	CFG_PCI_MEMBASE

#define CFG_PCIE_MEMBASE	0xb0000000	/* mapped PCIe memory	*/
#define CFG_PCIE_MEMSIZE	0x01000000
#define CFG_PCIE_BASE		0xe0000000	/* PCIe UTL regs */

#define CFG_PCIE0_CFGBASE	0xc0000000
#define CFG_PCIE0_XCFGBASE	0xc0000400
#define CFG_PCIE1_CFGBASE	0xc0001000
#define CFG_PCIE1_XCFGBASE	0xc0001400
#define CFG_PCIE2_CFGBASE	0xc0002000
#define CFG_PCIE2_XCFGBASE	0xc0002400

/* System RAM mapped to PCI space */
#define CONFIG_PCI_SYS_MEM_BUS	CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_PHYS	CFG_SDRAM_BASE
#define CONFIG_PCI_SYS_MEM_SIZE	(1024 * 1024 * 1024)

#define CFG_FPGA_BASE		0xe2000000	/* epld			*/
#define CFG_OPER_FLASH		0xe7000000	/* SRAM - OPER Flash	*/

/* #define CFG_NVRAM_BASE_ADDR 0x08000000 */
/*-----------------------------------------------------------------------
 * Initial RAM & stack pointer (placed in internal SRAM)
 *----------------------------------------------------------------------*/
#define CFG_TEMP_STACK_OCM	1
#define CFG_OCM_DATA_ADDR	CFG_ISRAM_BASE
#define CFG_INIT_RAM_ADDR	CFG_ISRAM_BASE	/* Initial RAM address	*/
#define CFG_INIT_RAM_END	0x2000		/* End of 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_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
#define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR

#define CFG_MONITOR_LEN		(320 * 1024)	/* Reserve 320 kB for Mon */
#define CFG_MALLOC_LEN		(512 * 1024)	/* Reserve 512 kB for malloc */

/*-----------------------------------------------------------------------
 * Serial Port
 *----------------------------------------------------------------------*/
#define CONFIG_SERIAL_MULTI	1
#undef CONFIG_UART1_CONSOLE

#undef	CONFIG_SERIAL_SOFTWARE_FIFO
#undef CFG_EXT_SERIAL_CLOCK
/* #define CFG_EXT_SERIAL_CLOCK	(1843200 * 6) */ /* Ext clk @ 11.059 MHz */

#define CONFIG_BAUDRATE		115200

#define CFG_BAUDRATE_TABLE  \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

/*-----------------------------------------------------------------------
 * DDR SDRAM
 *----------------------------------------------------------------------*/
#undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for setup	*/
#define SPD_EEPROM_ADDRESS {0x53, 0x52}	/* SPD i2c spd addresses	*/
#define IIC0_DIMM0_ADDR		0x53
#define IIC0_DIMM1_ADDR		0x52

/*-----------------------------------------------------------------------
 * I2C
 *----------------------------------------------------------------------*/
#define CONFIG_HARD_I2C		1	/* 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 IIC0_BOOTPROM_ADDR	0x50
#define IIC0_ALT_BOOTPROM_ADDR	0x54

/* Don't probe these addrs */
#define CFG_I2C_NOPROBES	{0x50, 0x52, 0x53, 0x54}

/* #if (CONFIG_COMMANDS & CFG_CMD_EEPROM) */
/* #define CFG_I2C_EEPROM_ADDR	0x50 */	/* I2C boot EEPROM		*/
#define CFG_I2C_EEPROM_ADDR_LEN	2	/* Bytes of address		*/
/* #endif */

/*-----------------------------------------------------------------------
 * Environment
 *----------------------------------------------------------------------*/
/* #define CFG_NVRAM_SIZE	(0x2000 - 8) */	/* NVRAM size(8k)- RTC regs */

#undef  CFG_ENV_IS_IN_NVRAM		/* ... not in NVRAM		*/
#define	CFG_ENV_IS_IN_FLASH	1	/* Environment uses flash	*/
#undef	CFG_ENV_IS_IN_EEPROM		/* ... not in EEPROM		*/
#define CONFIG_ENV_OVERWRITE	1

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

#undef	CONFIG_BOOTARGS

#define	CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"hostname=yucca\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"			\
	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
	"flash_nfs=run nfsargs addip addtty;"				\
		"bootm ${kernel_addr}\0"				\
	"flash_self=run ramargs addip addtty;"				\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
		"bootm\0"						\
	"rootpath=/opt/eldk/ppc_4xx\0"				\
	"bootfile=yucca/uImage\0"					\
	"kernel_addr=E7F10000\0"					\
	"ramdisk_addr=E7F20000\0"					\
	"load=tftp 100000 yuca/u-boot.bin\0"				\
	"update=protect off 2:4-7;era 2:4-7;"				\
		"cp.b ${fileaddr} FFFB0000 ${filesize};"		\
		"setenv filesize;saveenv\0"				\
	"upd=run load;run update\0"					\
	""
#define CONFIG_BOOTCOMMAND	"run flash_self"

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

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

#define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
				CFG_CMD_ASKENV	| \
				CFG_CMD_EEPROM	| \
				CFG_CMD_DHCP	| \
				CFG_CMD_DIAG	| \
				CFG_CMD_ELF	| \
				CFG_CMD_I2C	| \
				CFG_CMD_IRQ	| \
				CFG_CMD_MII	| \
				CFG_CMD_NET	| \
				CFG_CMD_NFS	| \
				CFG_CMD_PCI	| \
				CFG_CMD_PING	| \
				CFG_CMD_REGINFO	| \
				CFG_CMD_SDRAM	)

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

#define CONFIG_MII		1	/* MII PHY management		*/
#undef CONFIG_NET_MULTI
#define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
#define CONFIG_HAS_ETH0
#define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/
#define CONFIG_PHY_RESET_DELAY	1000
#define CONFIG_CIS8201_PHY	1	/* Enable 'special' RGMII mode for Cicada phy */
#define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */

#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
#define CONFIG_NET_MULTI		/* needed for NetConsole	*/

#undef CONFIG_WATCHDOG			/* watchdog disabled		*/

/*
 * Miscellaneous configurable options
 */
#define CFG_LONGHELP				/* undef to save memory		*/
#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 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_LOAD_ADDR		0x100000	/* default load address		*/
#define CFG_EXTBDINFO		1		/* To use extended board_into (bd_t) */

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

#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
#define CONFIG_LOOPW            1       /* enable loopw command         */
#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */

/*-----------------------------------------------------------------------
 * FLASH related
 *----------------------------------------------------------------------*/
#define CFG_MAX_FLASH_BANKS	3	/* number of banks		*/
#define CFG_MAX_FLASH_SECT	256	/* sectors per device		*/

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

#define CFG_FLASH_ADDR0		0x5555
#define CFG_FLASH_ADDR1		0x2aaa
#define CFG_FLASH_WORD_SIZE	unsigned char