/* * (C) Copyright 2004 * Tolunay Orkun, Nextio Inc., torkun@nextio.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 */ /* * 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 PPC405GP CPU */ #define CONFIG_4xx 1 /* ...member of PPC4xx family */ #define CONFIG_CSB472 1 /* on a Cogent CSB472 board */ #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ #define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ /* * OS Bootstrap configuration * */ #if 0 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ #else #define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ #endif #define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ #if 1 #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "setenv bootargs console=ttyS0,38400 debug " \ "root=/dev/ram rw ramdisk_size=4096 " \ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ "bootm ff800000 ff900000" #endif #if 0 #undef CONFIG_BOOTARGS #define CONFIG_BOOTCOMMAND \ "bootp; " \ "setenv bootargs console=ttyS0,38400 debug " \ "root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \ "bootm" #endif /* * BOOTP/DHCP protocol configuration * */ #define CONFIG_BOOTP_MASK ( CONFIG_BOOTP_DEFAULT | \ CONFIG_BOOTP_DNS2 | \ CONFIG_BOOTP_BOOTFILESIZE ) /* * U-Boot Monitor Command Line Functions Configuration * */ #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ CFG_CMD_ASKENV | \ CFG_CMD_BEDBUG | \ CFG_CMD_ELF | \ CFG_CMD_IRQ | \ CFG_CMD_I2C | \ CFG_CMD_PCI | \ CFG_CMD_DATE | \ CFG_CMD_MII | \ CFG_CMD_PING | \ CFG_CMD_DHCP ) /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ #include <cmd_confdefs.h> /* * Serial download configuration * */ #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ /* * KGDB Configuration * */ #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 /* * Miscellaneous configurable options * */ #undef CFG_HUSH_PARSER /* use "hush" command parser */ #ifdef CFG_HUSH_PARSER #define CFG_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */ #endif #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_HZ 1000 /* decrementer freq: 1 ms ticks */ #define CFG_CLKS_IN_HZ 1 /* everything, incl board info, in Hz */ #define CFG_EXTBDINFO 1 /* To use extended board_info (bd_t) */ #define CFG_LOAD_ADDR 0x100000 /* default load address */ /* * 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 */ /* * watchdog configuration * */ #undef CONFIG_WATCHDOG /* watchdog disabled */ /* * UART configuration * */ #undef CFG_EXT_SERIAL_CLOCK /* use internal serial clock */ #undef CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ #define CFG_BASE_BAUD 691200 #define CONFIG_BAUDRATE 38400 /* Default baud rate */ #define CFG_BAUDRATE_TABLE \ { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } /* * I2C configuration * */ #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ #define CFG_I2C_SPEED 100000 /* I2C speed */ #define CFG_I2C_SLAVE 0x7F /* I2C slave address */ /* * MII PHY configuration * */ #define CONFIG_MII 1 /* MII PHY management */ #define CONFIG_PHY_ADDR 0 /* PHY address */ #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ /* 32usec min. for LXT971A */ #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ /* * RTC configuration * * Note that DS1307 RTC is limited to 100Khz I2C bus. * */ #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ /* * PCI stuff * */ #define CONFIG_PCI /* include pci support */ #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ #define PCI_HOST_FORCE 1 /* configure as pci host */ #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ #define CONFIG_PCI_PNP /* do pci plug-and-play */ /* resource configuration */ #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ #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 0x04000000 /* Host: use this pci address */ /* * IDE stuff * */ #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ #undef CONFIG_IDE_LED /* no led for ide supported */ #undef CONFIG_IDE_RESET /* no reset for ide supported */ /* * Environment configuration * */ #define CFG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ #undef CFG_ENV_IS_IN_NVRAM #undef CFG_ENV_IS_IN_EEPROM /* * General Memory organization * * 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 0xFF800000 #define CFG_FLASH_SIZE 0x00800000 #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ #if CFG_MONITOR_BASE < CFG_FLASH_BASE #define CFG_RAMSTART #endif #if defined(CFG_ENV_IS_IN_FLASH) #define CFG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ #define CFG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ #define CFG_ENV_SIZE 0x00001000 /* Size of Environment */ #define CFG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ #endif /* * FLASH Device configuration * */ #define CFG_FLASH_CFI 1 /* flash is CFI conformant */ #define CFG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ #define CFG_MAX_FLASH_BANKS 1 /* max # of memory banks */ #define CFG_FLASH_INCREMENT 0 /* there is only one bank */ #define CFG_MAX_FLASH_SECT 64 /* max # of sectors on one chip */ #define CFG_FLASH_PROTECTION 1 /* hardware flash protection */ #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } /* * On Chip Memory location/size * */ #define CFG_OCM_DATA_ADDR 0xF8000000 #define CFG_OCM_DATA_SIZE 0x1000 /* * Global info and initial stack * */ #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 used area in RAM */ #define CFG_GBL_DATA_SIZE 128 /* byte size reserved for initial data */ #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET /* * Cache configuration * */ #define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */ /* have only 8kB, 16kB is save here */ #define CFG_CACHELINE_SIZE 32 /* * Miscellaneous board specific definitions * */ #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ /* * Internal Definitions * * Boot Flags * */ #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ #define BOOTFLAG_WARM 0x02 /* Software reboot */ #endif /* __CONFIG_H */