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/*
* (C) Copyright 2005, Psyent Corporation <www.psyent.com>
* Scott McNutt <smcnutt@psyent.com>
* (C) Copyright 2010, Thomas Chou <thomas@wytron.com.tw>
*
* SPDX-License-Identifier: GPL-2.0+
*/
#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_BOARD_EARLY_INIT_R
#define CONFIG_DISPLAY_CPUINFO
#define CONFIG_DISPLAY_BOARDINFO
#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE
/*
* SERIAL
*/
#define CONFIG_ALTERA_JTAG_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_TIMER_RATE CONFIG_SYS_TIMER_FREQ
#define CONFIG_SYS_NIOS_TMRMS 10 /* FIXME: Desired period (msec)*/
/*
* 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_BOARD_SPECIFIC_LED
#define CONFIG_GPIO_LED /* Enable GPIO LED driver */
#define CONFIG_GPIO /* Enable GPIO driver */
#define LED_PIO_BASE USER_LED_PIO_8OUT_BASE
#define LED_PIO_WIDTH 8
#define LED_PIO_RSTVAL 0xff
#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
/*
* FDT options
*/
#define CONFIG_OF_LIBFDT
#define CONFIG_OF_BOARD_SETUP
#define CONFIG_LMB
/*
* 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 0x20000 /* 128k, 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
* -The stack is placed below the heap (&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_INIT_SP CONFIG_SYS_MALLOC_BASE
/*
* MISC
*/
#define CONFIG_SYS_LONGHELP /* Provide extended help */
#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
#endif /* __CONFIG_H */
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