/* * (C) Copyright 2003, Psyent Corporation * Scott McNutt * * 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 /*------------------------------------------------------------------------ * BOARD/CPU -- TOP-LEVEL *----------------------------------------------------------------------*/ #define CONFIG_NIOS 1 /* NIOS-32 core */ #define CONFIG_DK1C20 1 /* Cyclone DK-1C20 board*/ #define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clock */ /*------------------------------------------------------------------------ * BASE ADDRESSES *----------------------------------------------------------------------*/ #define CFG_FLASH_BASE 0x00000000 /* Flash memory base */ #define CFG_SRAM_BASE 0x00800000 /* External SRAM */ #define CFG_SRAM_SIZE 0x00100000 /* 1 MByte */ #define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ #define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ #define CFG_VECT_BASE 0x008fff00 /* Vector table addr */ /*------------------------------------------------------------------------ * MEMORY ORGANIZATION - For the most part, you can put things pretty * much anywhere. This is pretty flexible for Nios. So here we make some * arbitrary choices & assume that the monitor is placed at the end of * a memory resource (so you must make sure TEXT_BASE is chosen * appropriately). * * -The heap is placed below the monitor. * -Global data is placed below the heap. * -The stack is placed below global data (&grows down). *----------------------------------------------------------------------*/ #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */ #define CFG_ENV_SIZE 0x10000 /* 64 KByte (1 sector) */ #define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) #define CFG_MONITOR_BASE TEXT_BASE #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) #define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE -CFG_GBL_DATA_SIZE) #define CFG_INIT_SP CFG_GBL_DATA_OFFSET /*------------------------------------------------------------------------ * FLASH *----------------------------------------------------------------------*/ #define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ #define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ #define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ #define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ /*------------------------------------------------------------------------ * ENVIRONMENT *----------------------------------------------------------------------*/ #define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ #define CFG_ENV_ADDR 0x00000000 /* Mem addr of env */ #define CONFIG_ENV_OVERWRITE /* Serial/eth change Ok */ /*------------------------------------------------------------------------ * CONSOLE *----------------------------------------------------------------------*/ #define CFG_NIOS_CONSOLE 0x00920900 /* Cons uart base addr */ #define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } #define CONFIG_BAUDRATE 115200 /*------------------------------------------------------------------------ * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc PIT, * so an avalon bus timer is required. *----------------------------------------------------------------------*/ #define CFG_NIOS_TMRBASE 0x009209e0 #define CFG_NIOS_TMRIRQ 50 #define CFG_NIOS_TMRMS 10 /*------------------------------------------------------------------------ * Ethernet -- needs work! *----------------------------------------------------------------------*/ #if 0 #define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ #define CONFIG_SMC91111_BASE 0x00910000 /* Base address */ #undef CONFIG_SMC91111_EXT_PHY /* No external PHY */ #define CONFIG_SMC_USE_32_BIT 1 /* 32-bit i/f */ #endif #define CONFIG_ETHADDR 08:00:3e:26:0a:5b #define CONFIG_NETMASK 255.255.255.0 #define CONFIG_IPADDR 192.168.2.21 #define CONFIG_SERVERIP 192.168.2.16 /*------------------------------------------------------------------------ * COMMANDS *----------------------------------------------------------------------*/ #define CONFIG_COMMANDS (CFG_CMD_ALL & ~( \ CFG_CMD_ASKENV | \ CFG_CMD_BEDBUG | \ CFG_CMD_BMP | \ CFG_CMD_BSP | \ CFG_CMD_CACHE | \ CFG_CMD_DATE | \ CFG_CMD_DOC | \ CFG_CMD_DTT | \ CFG_CMD_EEPROM | \ CFG_CMD_ELF | \ CFG_CMD_FAT | \ CFG_CMD_FDC | \ CFG_CMD_FDOS | \ CFG_CMD_HWFLOW | \ CFG_CMD_IDE | \ CFG_CMD_I2C | \ CFG_CMD_JFFS2 | \ CFG_CMD_KGDB | \ CFG_CMD_NAND | \ CFG_CMD_NET | \ CFG_CMD_MMC | \ CFG_CMD_MII | \ CFG_CMD_PCI | \ CFG_CMD_PCMCIA | \ CFG_CMD_SCSI | \ CFG_CMD_SPI | \ CFG_CMD_VFD | \ CFG_CMD_USB ) ) #include /*------------------------------------------------------------------------ * KGDB *----------------------------------------------------------------------*/ #if (CONFIG_COMMANDS & CFG_CMD_KGDB) #define CONFIG_KGDB_BAUDRATE 9600 #endif /*------------------------------------------------------------------------ * MISC *----------------------------------------------------------------------*/ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "==> " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #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 */ #undef CFG_CLKS_IN_HZ #define CFG_HZ 1562500 #define CFG_LOAD_ADDR 0x00800000 /* Default load address */ #define CFG_MEMTEST_START 0x00000000 #define CFG_MEMTEST_END 0x00000000 #endif /* __CONFIG_H */