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 * SPDX-License-Identifier: GPL-2.0+ 7 */ 8 9#ifndef __CONFIG_H 10#define __CONFIG_H 11 12/* 13 * BOARD/CPU 14 */ 15#include "../board/altera/nios2-generic/custom_fpga.h" /* fpga parameters */ 16#define CONFIG_BOARD_NAME "nios2-generic" /* custom board name */ 17#define CONFIG_BOARD_EARLY_INIT_F /* enable early board-spec. init */ 18#define CONFIG_DISPLAY_CPUINFO 19#define CONFIG_DISPLAY_BOARDINFO 20#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE 21 22/* 23 * SERIAL 24 */ 25#define CONFIG_ALTERA_JTAG_UART 26#if defined(CONFIG_ALTERA_JTAG_UART) 27# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_JTAG_UART_BASE 28#else 29# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE 30#endif 31 32#define CONFIG_ALTERA_JTAG_UART_BYPASS 33#define CONFIG_SYS_NIOS_FIXEDBAUD 34#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD 35#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE} 36#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */ 37 38/* 39 * TIMER 40 */ 41#define CONFIG_SYS_LOW_RES_TIMER 42#define CONFIG_SYS_NIOS_TMRBASE CONFIG_SYS_TIMER_BASE 43#define CONFIG_SYS_NIOS_TMRIRQ CONFIG_SYS_TIMER_IRQ 44#define CONFIG_SYS_NIOS_TMRMS 10 /* Desired period (msec)*/ 45#define CONFIG_SYS_NIOS_TMRCNT \ 46 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_TIMER_FREQ / 1000) - 1) 47 48/* 49 * STATUS LED 50 */ 51#define CONFIG_ALTERA_PIO 52#define CONFIG_SYS_ALTERA_PIO_NUM 1 53#define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH 54 55#define CONFIG_STATUS_LED /* Enable status driver */ 56#define CONFIG_BOARD_SPECIFIC_LED 57#define CONFIG_GPIO_LED /* Enable GPIO LED driver */ 58#define CONFIG_GPIO /* Enable GPIO driver */ 59#define LED_PIO_BASE USER_LED_PIO_8OUT_BASE 60#define LED_PIO_WIDTH 8 61#define LED_PIO_RSTVAL 0xff 62 63#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */ 64#define STATUS_LED_STATE 1 /* Blinking */ 65#define STATUS_LED_PERIOD (500 / CONFIG_SYS_NIOS_TMRMS) /* 500 msec */ 66 67/* 68 * BOOTP options 69 */ 70#define CONFIG_BOOTP_BOOTFILESIZE 71#define CONFIG_BOOTP_BOOTPATH 72#define CONFIG_BOOTP_GATEWAY 73#define CONFIG_BOOTP_HOSTNAME 74 75/* 76 * Command line configuration. 77 */ 78#ifdef CONFIG_CMD_NET 79# define CONFIG_CMD_DHCP 80# define CONFIG_CMD_PING 81#endif 82 83#define CONFIG_OF_LIBFDT 84#define CONFIG_OF_BOARD_SETUP 85#define CONFIG_LMB 86 87/* 88 * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above 89 * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the 90 * reset address, no? This will keep the environment in user region 91 * of flash. NOTE: the monitor length must be multiple of sector size 92 * (which is common practice). 93 */ 94#define CONFIG_ENV_IS_IN_FLASH 95 96#define CONFIG_ENV_SIZE 0x20000 /* 128k, 1 sector */ 97#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ 98#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \ 99 CONFIG_SYS_MONITOR_LEN) | \ 100 CONFIG_SYS_FLASH_BASE) 101 102/* 103 * MEMORY ORGANIZATION 104 * -Monitor at top of sdram. 105 * -The heap is placed below the monitor 106 * -The stack is placed below the heap (&grows down). 107 */ 108#define CONFIG_MONITOR_IS_IN_RAM 109#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */ 110#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \ 111 CONFIG_SYS_SDRAM_SIZE - \ 112 CONFIG_SYS_MONITOR_LEN) 113#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000) 114#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \ 115 CONFIG_SYS_MALLOC_LEN) 116#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE 117 118/* 119 * MISC 120 */ 121#define CONFIG_SYS_LONGHELP /* Provide extended help */ 122#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ 123#define CONFIG_SYS_MAXARGS 16 /* Max command args */ 124#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */ 125#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 126 sizeof(CONFIG_SYS_PROMPT) + \ 127 16) /* Print buf size */ 128#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE 129#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE 130#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000) 131#define CONFIG_CMDLINE_EDITING 132 133#define CONFIG_SYS_HUSH_PARSER 134 135#endif /* __CONFIG_H */ 136