1/* 2 * (C) Copyright 2005, Psyent Corporation <www.psyent.com> 3 * Scott McNutt <smcnutt@psyent.com> 4 * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> 5 * 6 * See file CREDITS for list of people who contributed to this 7 * project. 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License as 11 * published by the Free Software Foundation; either version 2 of 12 * the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * You should have received a copy of the GNU General Public License 20 * along with this program; if not, write to the Free Software 21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, 22 * MA 02111-1307 USA 23 */ 24 25#ifndef __CONFIG_H 26#define __CONFIG_H 27 28/* 29 * BOARD/CPU 30 */ 31#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */ 32#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */ 33#define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */ 34#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE 35 36/* 37 * SERIAL 38 */ 39#define CONFIG_ALTERA_UART 40#if defined(CONFIG_ALTERA_JTAG_UART) 41# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE 42#else 43# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE 44#endif 45 46#define CONFIG_ALTERA_JTAG_UART_BYPASS 47#define CONFIG_SYS_NIOS_FIXEDBAUD 48#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD 49#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} 50#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */ 51 52/* 53 * TIMER 54 */ 55#define CONFIG_SYS_LOW_RES_TIMER 56#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE 57#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ 58#define CONFIG_SYS_HZ 1000 /* Always 1000 */ 59#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/ 60#define CONFIG_SYS_NIOS_TMRCNT \ 61 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1) 62 63/* 64 * STATUS LED 65 */ 66#define CONFIG_ALTERA_PIO 67#define CONFIG_SYS_ALTERA_PIO_NUM 1 68#define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH 69 70#define CONFIG_STATUS_LED /* Enable status driver */ 71#define CONFIG_GPIO_LED /* Enable GPIO LED driver */ 72#define CONFIG_GPIO /* Enable GPIO driver */ 73 74#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */ 75#define STATUS_LED_STATE 1 /* Blinking */ 76#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */ 77 78/* 79 * BOOTP options 80 */ 81#define CONFIG_BOOTP_BOOTFILESIZE 82#define CONFIG_BOOTP_BOOTPATH 83#define CONFIG_BOOTP_GATEWAY 84#define CONFIG_BOOTP_HOSTNAME 85 86/* 87 * Command line configuration. 88 */ 89#include <config_cmd_default.h> 90#undef CONFIG_CMD_BOOTD 91#undef CONFIG_CMD_FPGA 92#undef CONFIG_CMD_IMLS 93#undef CONFIG_CMD_ITEST 94#undef CONFIG_CMD_NFS 95#undef CONFIG_CMD_SETGETDCR 96#undef CONFIG_CMD_XIMG 97 98#ifdef CONFIG_CMD_NET 99# define CONFIG_CMD_DHCP 100# define CONFIG_CMD_PING 101#endif 102 103/* 104 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above 105 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the 106 * reset address, no? This will keep the environment in user region 107 * of flash. NOTE: the monitor length must be multiple of sector size 108 * (which is common practice). 109 */ 110#define CONFIG_ENV_IS_IN_FLASH 111 112#define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */ 113#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ 114#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \ 115 CONFIG_SYS_MONITOR_LEN) | \ 116 CONFIG_SYS_FLASH_BASE) 117 118/* 119 * MEMORY ORGANIZATION 120 * -Monitor at top of sdram. 121 * -The heap is placed below the monitor 122 * -The stack is placed below the heap (&grows down). 123 */ 124#define CONFIG_MONITOR_IS_IN_RAM 125#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ 126#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ 127 CONFIG_SYS_SDRAM_SIZE - \ 128 CONFIG_SYS_MONITOR_LEN) 129#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000) 130#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \ 131 CONFIG_SYS_MALLOC_LEN) 132#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE 133 134/* 135 * MISC 136 */ 137#define CONFIG_SYS_LONGHELP /* Provide extended help */ 138#define CONFIG_SYS_PROMPT "==> " /* Command prompt */ 139#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ 140#define CONFIG_SYS_MAXARGS 16 /* Max command args */ 141#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ 142#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 143 sizeof(CONFIG_SYS_PROMPT) + \ 144 16) /* Print buf size */ 145#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 146#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 147#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000) 148#define CONFIG_CMDLINE_EDITING 149 150#define CONFIG_SYS_HUSH_PARSER 151 152#endif /* __CONFIG_H */ 153