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Diffstat (limited to 'include/configs')
| -rw-r--r-- | include/configs/DK1C20.h | 171 |
1 files changed, 171 insertions, 0 deletions
diff --git a/include/configs/DK1C20.h b/include/configs/DK1C20.h new file mode 100644 index 0000000..ddb1a2f --- /dev/null +++ b/include/configs/DK1C20.h @@ -0,0 +1,171 @@ +/* + * (C) Copyright 2003, Psyent Corporation <www.psyent.com> + * Scott McNutt <smcnutt@psyent.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 + */ + +#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 <cmd_confdefs.h> + +/*------------------------------------------------------------------------ + * 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 */ |