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/*
* (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 */
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