/* * (C) Copyright 2001, 2002 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * 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 */ /* * board/config.h - configuration options, board specific */ #ifndef __CONFIG_H #define __CONFIG_H /*********************************************************** * High Level Configuration Options * (easy to change) ***********************************************************/ #define CONFIG_405GP 1 /* This is a PPC405 CPU */ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_MIP405 1 /* ...on a MIP405 board */ /*********************************************************** * Note that it may also be a MIP405T board which is a subset of the * MIP405 ***********************************************************/ /*********************************************************** * WARNING: * CONFIG_BOOT_PCI is only used for first boot-up and should * NOT be enabled for production bootloader ***********************************************************/ /*#define CONFIG_BOOT_PCI 1*/ /*********************************************************** * Clock ***********************************************************/ #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ /*********************************************************** * Command definitions ***********************************************************/ #define MIP405_COMMON_CMDS \ (CONFIG_CMD_DFL | \ CFG_CMD_CACHE | \ CFG_CMD_DATE | \ CFG_CMD_DHCP | \ CFG_CMD_ECHO | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_FAT | \ CFG_CMD_I2C | \ CFG_CMD_IDE | \ CFG_CMD_IRQ | \ CFG_CMD_JFFS2 | \ CFG_CMD_MII | \ CFG_CMD_PCI | \ CFG_CMD_PING | \ CFG_CMD_REGINFO | \ CFG_CMD_SAVES | \ CFG_CMD_BSP ) #if defined(CONFIG_MIP405T) #define CONFIG_COMMANDS \ MIP405_COMMON_CMDS #else #define CONFIG_COMMANDS \ (MIP405_COMMON_CMDS | \ CFG_CMD_USB | \ CFG_CMD_DOC ) #endif /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include #define CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " /************************************************************** * I2C Stuff: * the MIP405 is equiped with an Atmel 24C128/256 EEPROM at address * 0x53. * The Atmel EEPROM uses 16Bit addressing. ***************************************************************/ #define CONFIG_HARD_I2C /* I2c with hardware support */ #define CFG_I2C_SPEED 50000 /* I2C speed and slave address */ #define CFG_I2C_SLAVE 0x7F #define CFG_I2C_EEPROM_ADDR 0x53 /* EEPROM 24C128/256 */ #define CFG_I2C_EEPROM_ADDR_LEN 2 /* Bytes of address */ /* mask of address bits that overflow into the "EEPROM chip address" */ #undef CFG_I2C_EEPROM_ADDR_OVERFLOW #define CFG_EEPROM_PAGE_WRITE_BITS 6 /* The Atmel 24C128/256 has */ /* 64 byte page write mode using*/ /* last 6 bits of the address */ #define CFG_EEPROM_PAGE_WRITE_ENABLE /* enable Page write */ #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ #define CFG_ENV_OFFSET 0x00000 /* environment starts at the beginning of the EEPROM */ #define CFG_ENV_SIZE 0x00800 /* 2k bytes may be used for env vars */ /*************************************************************** * Definitions for Serial Presence Detect EEPROM address * (to get SDRAM settings) ***************************************************************/ /*#define SDRAM_EEPROM_WRITE_ADDRESS 0xA0 #define SDRAM_EEPROM_READ_ADDRESS 0xA1 */ /************************************************************** * Environment definitions **************************************************************/ #define CONFIG_BAUDRATE 9600 /* STD Baudrate */ #define CONFIG_BOOTDELAY 5 /* autoboot (do NOT change this set environment variable "bootdelay" to -1 instead) */ #define CONFIG_BOOT_RETRY_TIME -10 /* feature is avaiable but not enabled */ #define CONFIG_ZERO_BOOTDELAY_CHECK /* check console even if bootdelay = 0 */ #define CONFIG_BOOTCOMMAND "diskboot 400000 0:1; bootm" /* autoboot command */ #define CONFIG_BOOTARGS "console=ttyS0,9600 root=/dev/hda5" /* boot arguments */ #define CONFIG_IPADDR 10.0.0.100 #define CONFIG_SERVERIP 10.0.0.1 #define CONFIG_PREBOOT /*************************************************************** * defines if the console is stored in the environment ***************************************************************/ #define CFG_CONSOLE_IS_IN_ENV /* stdin, stdout and stderr are in evironment */ /*************************************************************** * defines if an overwrite_console function exists *************************************************************/ #define CFG_CONSOLE_OVERWRITE_ROUTINE #define CFG_CONSOLE_INFO_QUIET /*************************************************************** * defines if the overwrite_console should be stored in the * environment **************************************************************/ #undef CFG_CONSOLE_ENV_OVERWRITE /************************************************************** * loads config *************************************************************/ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ #define CONFIG_MISC_INIT_R /*********************************************************** * 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 0x0100000 /* memtest works on */ #define CFG_MEMTEST_END 0x0C00000 /* 1 ... 12 MB in DRAM */ #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ #define CFG_BASE_BAUD 916667 /* The following table includes the supported baudrates */ #define CFG_BAUDRATE_TABLE \ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ 57600, 115200, 230400, 460800, 921600 } #define CFG_LOAD_ADDR 0x400000 /* default load address */ #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ /*----------------------------------------------------------------------- * PCI stuff *----------------------------------------------------------------------- */ #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ #define PCI_HOST_FORCE 1 /* configure as pci host */ #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ #define CONFIG_PCI /* include pci support */ #define CONFIG_PCI_HOST PCI_HOST_FORCE /* configure as pci-host */ #define CONFIG_PCI_PNP /* pci plug-and-play */ /* resource configuration */ #define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ #define CFG_PCI_PTM2LA 0x00000000 /* disabled */ #define CFG_PCI_PTM2MS 0x00000000 /* disabled */ #define CFG_PCI_PTM2PCI 0x00000000 /* Host: use this pci address */ /*----------------------------------------------------------------------- * 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_FLASH_BASE 0xFFF80000 #define CFG_MONITOR_BASE CFG_FLASH_BASE #define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Monitor */ #define CFG_MALLOC_LEN (1024 * 1024) /* Reserve 1024 kB for malloc() */ /* * 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_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ #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_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 0x4000 /* For IBM 405GPr CPUs */ #define CFG_CACHELINE_SIZE 32 /* ... */ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ #endif /*----------------------------------------------------------------------- * Logbuffer Configuration */ #undef CONFIG_LOGBUFFER /* supported but not enabled */ /*----------------------------------------------------------------------- * Bootcountlimit Configuration */ #undef CONFIG_BOOTCOUNT_LIMIT /* supported but not enabled */ /*----------------------------------------------------------------------- * POST Configuration */ #if 0 /* enable this if POST is desired (is supported but not enabled) */ #define CONFIG_POST (CFG_POST_MEMORY | \ CFG_POST_CPU | \ CFG_POST_RTC | \ CFG_POST_I2C) #endif /* * Init Memory Controller: */ #define FLASH_MAX_SIZE 0x00800000 /* 8MByte max */ #define FLASH_BASE_PRELIM 0xFF800000 /* open the flash CS */ /* Size: 0=1MB, 1=2MB, 2=4MB, 3=8MB, 4=16MB, 5=32MB, 6=64MB, 7=128MB */ #define FLASH_SIZE_PRELIM 3 /* maximal flash FLASH size bank #0 */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Peripheral Bus Mapping */ #define PER_PLD_ADDR 0xF4000000 /* smallest window is 1MByte 0x10 0000*/ #define PER_UART0_ADDR 0xF4100000 /* smallest window is 1MByte 0x10 0000*/ #define PER_UART1_ADDR 0xF4200000 /* smallest window is 1MByte 0x10 0000*/ #define MULTI_PURPOSE_SOCKET_ADDR 0xF8000000 #define CONFIG_PORT_ADDR PER_PLD_ADDR + 5 /*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in On Chip SRAM) */ #define CFG_TEMP_STACK_OCM 1 #define CFG_OCM_DATA_ADDR 0xF0000000 #define CFG_OCM_DATA_SIZE 0x1000 #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of On Chip SRAM */ #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of On Chip SRAM */ #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) /* reserve some memory for POST and BOOT limit info */ #define CFG_INIT_SP_OFFSET (CFG_GBL_DATA_OFFSET - 32) #ifdef CONFIG_POST /* reserve one word for POST Info */ #define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 4) #endif #ifdef CONFIG_BOOTCOUNT_LIMIT /* reserve 2 word for bootcount limit */ #define CFG_BOOTCOUNT_ADDR (CFG_GBL_DATA_OFFSET - 12) #endif /* * Internal Definitions * * Boot Flags */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ /*********************************************************************** * External peripheral base address ***********************************************************************/ #define CFG_ISA_IO_BASE_ADDRESS 0xE8000000 /*********************************************************************** * Last Stage Init ***********************************************************************/ #define CONFIG_LAST_STAGE_INIT /************************************************************ * Ethernet Stuff ***********************************************************/ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 1 /* PHY address */ #define CONFIG_PHY_RESET_DELAY 300 /* Intel LXT971A needs this */ #define CONFIG_PHY_CMD_DELAY 40 /* Intel LXT971A needs this */ /************************************************************ * RTC ***********************************************************/ #define CONFIG_RTC_MC146818 #undef CONFIG_WATCHDOG /* watchdog disabled */ /************************************************************ * IDE/ATA stuff ************************************************************/ #if defined(CONFIG_MIP405T) #define CFG_IDE_MAXBUS 1 /* MIP405T has only one IDE bus */ #else #define CFG_IDE_MAXBUS 2 /* max. 2 IDE busses */ #endif #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */ #define CFG_ATA_BASE_ADDR CFG_ISA_IO_BASE_ADDRESS /* base address */ #define CFG_ATA_IDE0_OFFSET 0x01F0 /* ide0 offste */ #define CFG_ATA_IDE1_OFFSET 0x0170 /* ide1 offset */ #define CFG_ATA_DATA_OFFSET 0 /* data reg offset */ #define CFG_ATA_REG_OFFSET 0 /* reg offset */ #define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */ #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ #undef CONFIG_IDE_LED /* no led for ide supported */ #define CONFIG_IDE_RESET /* reset for ide supported... */ #define CONFIG_IDE_RESET_ROUTINE /* with a special reset function */ #define CONFIG_SUPPORT_VFAT /************************************************************ * ATAPI support (experimental) ************************************************************/ #define CONFIG_ATAPI /* enable ATAPI Support */ /************************************************************ * DISK Partition support ************************************************************/ #define CONFIG_DOS_PARTITION #define CONFIG_MAC_PARTITION #define CONFIG_ISO_PARTITION /* Experimental */ /************************************************************ * Disk-On-Chip configuration ************************************************************/ #define CFG_MAX_DOC_DEVICE 1 /* Max number of DOC devices */ #define CFG_DOC_SHORT_TIMEOUT #define CFG_DOC_SUPPORT_2000 #define CFG_DOC_SUPPORT_MILLENNIUM /************************************************************ * Keyboard support ************************************************************/ #undef CONFIG_ISA_KEYBOARD /************************************************************ * Video support ************************************************************/ #define CONFIG_VIDEO /*To enable video controller support */ #define CONFIG_VIDEO_CT69000 #define CONFIG_CFB_CONSOLE #define CONFIG_VIDEO_LOGO #define CONFIG_CONSOLE_EXTRA_INFO #define CONFIG_VGA_AS_SINGLE_DEVICE #define CONFIG_VIDEO_SW_CURSOR #undef CONFIG_VIDEO_ONBOARD /************************************************************ * USB support EXPERIMENTAL ************************************************************/ #if !defined(CONFIG_MIP405T) #define CONFIG_USB_UHCI #define CONFIG_USB_KEYBOARD #define CONFIG_USB_STORAGE /* Enable needed helper functions */ #define CFG_DEVICE_DEREGISTER /* needs device_deregister */ #endif /************************************************************ * Debug support ************************************************************/ #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 /************************************************************ * support BZIP2 compression ************************************************************/ #define CONFIG_BZIP2 1 /************************************************************ * Ident ************************************************************/ #define VERSION_TAG "released" #if !defined(CONFIG_MIP405T) #define CONFIG_ISO_STRING "MEV-10072-001" #else #define CONFIG_ISO_STRING "MEV-10082-001" #endif #if !defined(CONFIG_BOOT_PCI) #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, " CONFIG_ISO_STRING " " VERSION_TAG #else #define CONFIG_IDENT_STRING "\n(c) 2003 by MPL AG Switzerland, PCI_BOOT Version" #endif #endif /* __CONFIG_H */