| /* | 
 |  * Copyright 2004 Freescale Semiconductor. | 
 |  * (C) Copyright 2002,2003 Motorola,Inc. | 
 |  * Xianghua Xiao <X.Xiao@motorola.com> | 
 |  * | 
 |  * 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 | 
 |  */ | 
 |  | 
 | /* | 
 |  * mpc8540ads board configuration file | 
 |  * | 
 |  * Please refer to doc/README.mpc85xx for more info. | 
 |  * | 
 |  * Make sure you change the MAC address and other network params first, | 
 |  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this 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/MPC8560 */ | 
 | #define CONFIG_MPC8540		1	/* MPC8540 specific */ | 
 | #define CONFIG_MPC8540ADS	1	/* MPC8540ADS board specific */ | 
 |  | 
 | #ifndef CONFIG_HAS_FEC | 
 | #define CONFIG_HAS_FEC		1	/* 8540 has FEC */ | 
 | #endif | 
 |  | 
 | #define CONFIG_PCI | 
 | #define CONFIG_TSEC_ENET 		/* tsec ethernet support */ | 
 | #define CONFIG_ENV_OVERWRITE | 
 | #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/ | 
 | #define CONFIG_DDR_DLL			/* possible DLL fix needed */ | 
 | #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */ | 
 |  | 
 | #define CONFIG_DDR_ECC			/* only for ECC DDR module */ | 
 | #define CONFIG_MEM_INIT_VALUE		0xDeadBeef | 
 |  | 
 |  | 
 | /* | 
 |  * 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. | 
 |  * | 
 |  * XXX -- Can't we run at 66 MHz, anyway?  PCI should drop to | 
 |  * 33MHz to accommodate, based on a PCI pin. | 
 |  * Note that PCI-X won't work at 33MHz. | 
 |  */ | 
 |  | 
 | #ifndef CONFIG_SYS_CLK_FREQ | 
 | #define CONFIG_SYS_CLK_FREQ	33000000 | 
 | #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 CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */ | 
 |  | 
 | #undef	CFG_DRAM_TEST			/* memory test, takes time */ | 
 | #define CFG_MEMTEST_START	0x00200000	/* memtest region */ | 
 | #define CFG_MEMTEST_END		0x00400000 | 
 |  | 
 |  | 
 | /* | 
 |  * 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 | 
 |  | 
 | #if defined(CONFIG_SPD_EEPROM) | 
 |     /* | 
 |      * Determine DDR configuration from I2C interface. | 
 |      */ | 
 |     #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */ | 
 |  | 
 | #else | 
 |     /* | 
 |      * Manually set up DDR parameters | 
 |      */ | 
 |     #define CFG_SDRAM_SIZE	128		/* DDR is 128MB */ | 
 |     #define CFG_DDR_CS0_BNDS	0x00000007	/* 0-128MB */ | 
 |     #define CFG_DDR_CS0_CONFIG	0x80000002 | 
 |     #define CFG_DDR_TIMING_1	0x37344321 | 
 |     #define CFG_DDR_TIMING_2	0x00000800	/* P9-45,may need tuning */ | 
 |     #define CFG_DDR_CONTROL	0xc2000000	/* unbuffered,no DYN_PWR */ | 
 |     #define CFG_DDR_MODE	0x00000062	/* DLL,normal,seq,4/2.5 */ | 
 |     #define CFG_DDR_INTERVAL	0x05200100	/* autocharge,no open page */ | 
 | #endif | 
 |  | 
 |  | 
 | /* | 
 |  * SDRAM on the Local Bus | 
 |  */ | 
 | #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */ | 
 | #define CFG_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */ | 
 |  | 
 | #define CFG_FLASH_BASE		0xff000000	/* start of FLASH 16M */ | 
 | #define CFG_BR0_PRELIM		0xff001801	/* port size 32bit */ | 
 |  | 
 | #define CFG_OR0_PRELIM		0xff006ff7	/* 16MB Flash */ | 
 | #define CFG_MAX_FLASH_BANKS	1		/* number of banks */ | 
 | #define CFG_MAX_FLASH_SECT	64		/* 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 */ | 
 |  | 
 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | 
 | #define CFG_RAMBOOT | 
 | #else | 
 | #undef  CFG_RAMBOOT | 
 | #endif | 
 |  | 
 | #define CFG_FLASH_CFI_DRIVER | 
 | #define CFG_FLASH_CFI | 
 | #define CFG_FLASH_EMPTY_INFO | 
 |  | 
 | #undef CONFIG_CLOCKS_IN_MHZ | 
 |  | 
 |  | 
 | /* | 
 |  * Local Bus Definitions | 
 |  */ | 
 |  | 
 | /* | 
 |  * Base Register 2 and Option Register 2 configure SDRAM. | 
 |  * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000. | 
 |  * | 
 |  * For BR2, need: | 
 |  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0 | 
 |  *    port-size = 32-bits = BR2[19:20] = 11 | 
 |  *    no parity checking = BR2[21:22] = 00 | 
 |  *    SDRAM for MSEL = BR2[24:26] = 011 | 
 |  *    Valid = BR[31] = 1 | 
 |  * | 
 |  * 0    4    8    12   16   20   24   28 | 
 |  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861 | 
 |  * | 
 |  * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into | 
 |  * FIXME: the top 17 bits of BR2. | 
 |  */ | 
 |  | 
 | #define CFG_BR2_PRELIM		0xf0001861 | 
 |  | 
 | /* | 
 |  * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64. | 
 |  * | 
 |  * For OR2, need: | 
 |  *    64MB mask for AM, OR2[0:7] = 1111 1100 | 
 |  *		   XAM, OR2[17:18] = 11 | 
 |  *    9 columns OR2[19-21] = 010 | 
 |  *    13 rows   OR2[23-25] = 100 | 
 |  *    EAD set for extra time OR[31] = 1 | 
 |  * | 
 |  * 0    4    8    12   16   20   24   28 | 
 |  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901 | 
 |  */ | 
 |  | 
 | #define CFG_OR2_PRELIM		0xfc006901 | 
 |  | 
 | #define CFG_LBC_LCRR		0x00030004    /* 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 prescal*/ | 
 |  | 
 | /* | 
 |  * LSDMR masks | 
 |  */ | 
 | #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1)) | 
 | #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10)) | 
 | #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10)) | 
 | #define CFG_LBC_LSDMR_RFCR5	(3 << (31 - 16)) | 
 | #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16)) | 
 | #define CFG_LBC_LSDMR_PRETOACT3	(3 << (31 - 19)) | 
 | #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19)) | 
 | #define CFG_LBC_LSDMR_ACTTORW3	(3 << (31 - 22)) | 
 | #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22)) | 
 | #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22)) | 
 | #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23)) | 
 | #define CFG_LBC_LSDMR_WRC2	(2 << (31 - 27)) | 
 | #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27)) | 
 | #define CFG_LBC_LSDMR_BUFCMD	(1 << (31 - 29)) | 
 | #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31)) | 
 |  | 
 | #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4)) | 
 | #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4)) | 
 |  | 
 | #define CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_BSMA1516	\ | 
 | 				| CFG_LBC_LSDMR_RFCR5		\ | 
 | 				| CFG_LBC_LSDMR_PRETOACT3	\ | 
 | 				| CFG_LBC_LSDMR_ACTTORW3	\ | 
 | 				| CFG_LBC_LSDMR_BL8		\ | 
 | 				| CFG_LBC_LSDMR_WRC2		\ | 
 | 				| CFG_LBC_LSDMR_CL3		\ | 
 | 				| CFG_LBC_LSDMR_RFEN		\ | 
 | 				) | 
 |  | 
 | /* | 
 |  * SDRAM Controller configuration sequence. | 
 |  */ | 
 | #define CFG_LBC_LSDMR_1		( CFG_LBC_LSDMR_COMMON \ | 
 | 				| CFG_LBC_LSDMR_OP_PCHALL) | 
 | #define CFG_LBC_LSDMR_2		( CFG_LBC_LSDMR_COMMON \ | 
 | 				| CFG_LBC_LSDMR_OP_ARFRSH) | 
 | #define CFG_LBC_LSDMR_3		( CFG_LBC_LSDMR_COMMON \ | 
 | 				| CFG_LBC_LSDMR_OP_ARFRSH) | 
 | #define CFG_LBC_LSDMR_4		( CFG_LBC_LSDMR_COMMON \ | 
 | 				| CFG_LBC_LSDMR_OP_MRW) | 
 | #define CFG_LBC_LSDMR_5		( CFG_LBC_LSDMR_COMMON \ | 
 | 				| CFG_LBC_LSDMR_OP_NORMAL) | 
 |  | 
 |  | 
 | /* | 
 |  * 32KB, 8-bit wide for ADS config reg | 
 |  */ | 
 | #define CFG_BR4_PRELIM          0xf8000801 | 
 | #define CFG_OR4_PRELIM		0xffffe1f1 | 
 | #define CFG_BCSR		(CFG_BR4_PRELIM & 0xffff8000) | 
 |  | 
 | #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 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_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET | 
 |  | 
 | #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */ | 
 | #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */ | 
 |  | 
 | /* Serial Port */ | 
 | #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_BAUDRATE_TABLE  \ | 
 | 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200} | 
 |  | 
 | #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500) | 
 | #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600) | 
 |  | 
 | /* Use the HUSH parser */ | 
 | #define CFG_HUSH_PARSER | 
 | #ifdef  CFG_HUSH_PARSER | 
 | #define CFG_PROMPT_HUSH_PS2 "> " | 
 | #endif | 
 |  | 
 | /* pass open firmware flat tree */ | 
 | #define CONFIG_OF_FLAT_TREE	1 | 
 | #define CONFIG_OF_BOARD_SETUP	1 | 
 |  | 
 | #define OF_CPU			"PowerPC,8540@0" | 
 | #define OF_SOC			"soc8540@e0000000" | 
 | #define OF_TBCLK		(bd->bi_busfreq / 8) | 
 | #define OF_STDOUT_PATH		"/soc8540@e0000000/serial@4500" | 
 |  | 
 | #define CFG_64BIT_VSPRINTF	1 | 
 | #define CFG_64BIT_STRTOUL	1 | 
 |  | 
 | /* | 
 |  * 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        {0x69}	/* Don't probe these addrs */ | 
 | #define CFG_I2C_OFFSET		0x3000 | 
 |  | 
 | /* 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 | 
 |  * Memory space is mapped 1-1, but I/O space must start from 0. | 
 |  */ | 
 | #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	0x00000000 | 
 | #define CFG_PCI1_IO_PHYS	0xe2000000 | 
 | #define CFG_PCI1_IO_SIZE	0x100000	/* 1M */ | 
 |  | 
 | #if defined(CONFIG_PCI) | 
 |  | 
 | #define CONFIG_NET_MULTI | 
 | #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */ | 
 |  | 
 | #undef CONFIG_EEPRO100 | 
 | #undef CONFIG_TULIP | 
 |  | 
 | #if !defined(CONFIG_PCI_PNP) | 
 |     #define PCI_ENET0_IOADDR	0xe0000000 | 
 |     #define PCI_ENET0_MEMADDR	0xe0000000 | 
 |     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */ | 
 | #endif | 
 |  | 
 | #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */ | 
 | #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */ | 
 |  | 
 | #endif	/* CONFIG_PCI */ | 
 |  | 
 |  | 
 | #if defined(CONFIG_TSEC_ENET) | 
 |  | 
 | #ifndef CONFIG_NET_MULTI | 
 | #define CONFIG_NET_MULTI 	1 | 
 | #endif | 
 |  | 
 | #define CONFIG_MII		1	/* MII PHY management */ | 
 | #define CONFIG_TSEC1	1 | 
 | #define CONFIG_TSEC1_NAME	"TSEC0" | 
 | #define CONFIG_TSEC2	1 | 
 | #define CONFIG_TSEC2_NAME	"TSEC1" | 
 | #define TSEC1_PHY_ADDR		0 | 
 | #define TSEC2_PHY_ADDR		1 | 
 | #define TSEC1_PHYIDX		0 | 
 | #define TSEC2_PHYIDX		0 | 
 | #define TSEC1_FLAGS		TSEC_GIGABIT | 
 | #define TSEC2_FLAGS		TSEC_GIGABIT | 
 |  | 
 |  | 
 | #if CONFIG_HAS_FEC | 
 | #define CONFIG_MPC85XX_FEC	1 | 
 | #define CONFIG_MPC85XX_FEC_NAME		"FEC" | 
 | #define FEC_PHY_ADDR		3 | 
 | #define FEC_PHYIDX		0 | 
 | #define FEC_FLAGS		0 | 
 | #endif | 
 |  | 
 | /* Options are: TSEC[0-1], FEC */ | 
 | #define CONFIG_ETHPRIME		"TSEC0" | 
 |  | 
 | #endif	/* CONFIG_TSEC_ENET */ | 
 |  | 
 |  | 
 | /* | 
 |  * Environment | 
 |  */ | 
 | #ifndef CFG_RAMBOOT | 
 |   #define CFG_ENV_IS_IN_FLASH	1 | 
 |   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000) | 
 |   #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */ | 
 |   #define CFG_ENV_SIZE		0x2000 | 
 | #else | 
 |   #define CFG_NO_FLASH		1	/* Flash is not usable now */ | 
 |   #define CFG_ENV_IS_NOWHERE	1	/* Store ENV in memory only */ | 
 |   #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - 0x1000) | 
 |   #define CFG_ENV_SIZE		0x2000 | 
 | #endif | 
 |  | 
 | #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */ | 
 | #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */ | 
 |  | 
 |  | 
 | /* | 
 |  * 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_PING | 
 | #define CONFIG_CMD_I2C | 
 |  | 
 | #if defined(CONFIG_PCI) | 
 |     #define CONFIG_CMD_PCI | 
 | #endif | 
 |  | 
 | #if defined(CFG_RAMBOOT) | 
 |     #undef CONFIG_CMD_ENV | 
 |     #undef CONFIG_CMD_LOADS | 
 | #endif | 
 |  | 
 |  | 
 | #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 defined(CONFIG_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_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 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 */ | 
 |  | 
 | #if defined(CONFIG_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 | 
 |  | 
 |  | 
 | /* | 
 |  * Environment Configuration | 
 |  */ | 
 |  | 
 | /* The mac addresses for all ethernet interface */ | 
 | #if defined(CONFIG_TSEC_ENET) | 
 | #define CONFIG_HAS_ETH0 | 
 | #define CONFIG_ETHADDR   00:E0:0C:00:00:FD | 
 | #define CONFIG_HAS_ETH1 | 
 | #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD | 
 | #define CONFIG_HAS_ETH2 | 
 | #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD | 
 | #endif | 
 |  | 
 | #define CONFIG_IPADDR    192.168.1.253 | 
 |  | 
 | #define CONFIG_HOSTNAME		unknown | 
 | #define CONFIG_ROOTPATH		/nfsroot | 
 | #define CONFIG_BOOTFILE		your.uImage | 
 |  | 
 | #define CONFIG_SERVERIP  192.168.1.1 | 
 | #define CONFIG_GATEWAYIP 192.168.1.1 | 
 | #define CONFIG_NETMASK   255.255.255.0 | 
 |  | 
 | #define CONFIG_LOADADDR  200000	/* default location for tftp and bootm */ | 
 |  | 
 | #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */ | 
 | #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */ | 
 |  | 
 | #define CONFIG_BAUDRATE	115200 | 
 |  | 
 | #define	CONFIG_EXTRA_ENV_SETTINGS				        \ | 
 |    "netdev=eth0\0"                                                      \ | 
 |    "consoledev=ttyS0\0"                                                 \ | 
 |    "ramdiskaddr=1000000\0"						\ | 
 |    "ramdiskfile=your.ramdisk.u-boot\0"					\ | 
 |    "fdtaddr=400000\0"							\ | 
 |    "fdtfile=your.fdt.dtb\0" | 
 |  | 
 | #define CONFIG_NFSBOOTCOMMAND	                                        \ | 
 |    "setenv bootargs root=/dev/nfs rw "                                  \ | 
 |       "nfsroot=$serverip:$rootpath "                                    \ | 
 |       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \ | 
 |       "console=$consoledev,$baudrate $othbootargs;"                     \ | 
 |    "tftp $loadaddr $bootfile;"                                          \ | 
 |    "tftp $fdtaddr $fdtfile;"						\ | 
 |    "bootm $loadaddr - $fdtaddr" | 
 |  | 
 | #define CONFIG_RAMBOOTCOMMAND \ | 
 |    "setenv bootargs root=/dev/ram rw "                                  \ | 
 |       "console=$consoledev,$baudrate $othbootargs;"                     \ | 
 |    "tftp $ramdiskaddr $ramdiskfile;"                                    \ | 
 |    "tftp $loadaddr $bootfile;"                                          \ | 
 |    "tftp $fdtaddr $fdtfile;"						\ | 
 |    "bootm $loadaddr $ramdiskaddr $fdtaddr" | 
 |  | 
 | #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND | 
 |  | 
 | #endif	/* __CONFIG_H */ |