| /* |
| * (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
| * Scott McNutt <smcnutt@psyent.com> |
| * (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw> |
| * |
| * 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 |
| */ |
| #include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */ |
| #define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */ |
| #define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */ |
| #define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE |
| |
| /* |
| * SERIAL |
| */ |
| #define CONFIG_ALTERA_UART |
| #if defined(CONFIG_ALTERA_JTAG_UART) |
| # define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE |
| #else |
| # define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE |
| #endif |
| |
| #define CONFIG_ALTERA_JTAG_UART_BYPASS |
| #define CONFIG_SYS_NIOS_FIXEDBAUD |
| #define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD |
| #define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} |
| #define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */ |
| |
| /* |
| * TIMER |
| */ |
| #define CONFIG_SYS_LOW_RES_TIMER |
| #define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE |
| #define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ |
| #define CONFIG_SYS_HZ 1000 /* Always 1000 */ |
| #define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/ |
| #define CONFIG_SYS_NIOS_TMRCNT \ |
| (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1) |
| |
| /* |
| * STATUS LED |
| */ |
| #define CONFIG_ALTERA_PIO |
| #define CONFIG_SYS_ALTERA_PIO_NUM 1 |
| #define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH |
| |
| #define CONFIG_STATUS_LED /* Enable status driver */ |
| #define CONFIG_GPIO_LED /* Enable GPIO LED driver */ |
| #define CONFIG_GPIO /* Enable GPIO driver */ |
| |
| #define STATUS_LED_BIT 0 /* Bit-0 on GPIO */ |
| #define STATUS_LED_STATE 1 /* Blinking */ |
| #define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */ |
| |
| /* |
| * BOOTP options |
| */ |
| #define CONFIG_BOOTP_BOOTFILESIZE |
| #define CONFIG_BOOTP_BOOTPATH |
| #define CONFIG_BOOTP_GATEWAY |
| #define CONFIG_BOOTP_HOSTNAME |
| |
| /* |
| * Command line configuration. |
| */ |
| #include <config_cmd_default.h> |
| #undef CONFIG_CMD_BOOTD |
| #undef CONFIG_CMD_FPGA |
| #undef CONFIG_CMD_IMLS |
| #undef CONFIG_CMD_ITEST |
| #undef CONFIG_CMD_NFS |
| #undef CONFIG_CMD_SETGETDCR |
| #undef CONFIG_CMD_XIMG |
| |
| #ifdef CONFIG_CMD_NET |
| # define CONFIG_CMD_DHCP |
| # define CONFIG_CMD_PING |
| #endif |
| |
| /* |
| * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above |
| * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the |
| * reset address, no? This will keep the environment in user region |
| * of flash. NOTE: the monitor length must be multiple of sector size |
| * (which is common practice). |
| */ |
| #define CONFIG_ENV_IS_IN_FLASH |
| |
| #define CONFIG_ENV_SIZE 0x10000 /* 64k, 1 sector */ |
| #define CONFIG_ENV_OVERWRITE /* Serial change Ok */ |
| #define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \ |
| CONFIG_SYS_MONITOR_LEN) | \ |
| CONFIG_SYS_FLASH_BASE) |
| |
| /* |
| * MEMORY ORGANIZATION |
| * -Monitor at top of sdram. |
| * -The heap is placed below the monitor |
| * -Global data is placed below the heap. |
| * -The stack is placed below global data (&grows down). |
| */ |
| #define CONFIG_MONITOR_IS_IN_RAM |
| #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ |
| #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ |
| CONFIG_SYS_SDRAM_SIZE - \ |
| CONFIG_SYS_MONITOR_LEN) |
| #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000) |
| #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \ |
| CONFIG_SYS_MALLOC_LEN) |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \ |
| GENERATED_GBL_DATA_SIZE) |
| #define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET |
| |
| /* |
| * MISC |
| */ |
| #define CONFIG_SYS_LONGHELP /* Provide extended help */ |
| #define CONFIG_SYS_PROMPT "==> " /* Command prompt */ |
| #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ |
| #define CONFIG_SYS_MAXARGS 16 /* Max command args */ |
| #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ |
| #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ |
| sizeof(CONFIG_SYS_PROMPT) + \ |
| 16) /* Print buf size */ |
| #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE |
| #define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000) |
| #define CONFIG_CMDLINE_EDITING |
| |
| #define CONFIG_SYS_HUSH_PARSER |
| #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " |
| |
| #endif /* __CONFIG_H */ |
