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Diffstat (limited to 'include/configs/nios2-generic.h')
| -rw-r--r-- | include/configs/nios2-generic.h | 153 | 
1 files changed, 153 insertions, 0 deletions
| diff --git a/include/configs/nios2-generic.h b/include/configs/nios2-generic.h new file mode 100644 index 000000000..e83e1e391 --- /dev/null +++ b/include/configs/nios2-generic.h @@ -0,0 +1,153 @@ +/* + * (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_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_STATUS_LED		/* Enable status driver */ +#define CONFIG_EPLED			/* Enable LED PIO driver */ +#define CONFIG_SYS_LEDPIO_ADDR		LED_PIO_BASE + +#define STATUS_LED_BIT			1	/* Bit-0 on PIO */ +#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_NET_MULTI +# 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_GBL_DATA_SIZE	256	/* Global data size rsvd */ +#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 - \ +					 CONFIG_SYS_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 */ |