[people/ms/u-boot.git] / include / configs / nios2-generic.h

/*
 * (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 - \
					 GENERATED_BD_INFO_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

#endif /* __CONFIG_H */
Commit	Line	Data
8cbb0ddd TC	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	*/
e110c4fe	55	#define CONFIG_SYS_LOW_RES_TIMER
8cbb0ddd TC	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	*/
df969b5f JF	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
8cbb0ddd	70	#define CONFIG_STATUS_LED /* Enable status driver */
1e8e9bad TC	71	#define CONFIG_GPIO_LED /* Enable GPIO LED driver */
1e8e9bad TC	72	#define CONFIG_GPIO /* Enable GPIO driver */
8cbb0ddd	73
1e8e9bad	74	#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */
8cbb0ddd TC	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
8cbb0ddd TC	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	* -Global data is placed below the heap.
	123	* -The stack is placed below global data (&grows down).
	124	*/
	125	#define CONFIG_MONITOR_IS_IN_RAM
	126	#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
	127	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
	128	CONFIG_SYS_SDRAM_SIZE - \
	129	CONFIG_SYS_MONITOR_LEN)
8cbb0ddd TC	130	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
	131	#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
	132	CONFIG_SYS_MALLOC_LEN)
	133	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - \
bb60db63 AH	134	GENERATED_GBL_DATA_SIZE - \
bb60db63 AH	135	GENERATED_BD_INFO_SIZE)
8cbb0ddd TC	136	#define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET
	137
	138	/*
	139	* MISC
	140	*/
	141	#define CONFIG_SYS_LONGHELP /* Provide extended help */
	142	#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
	143	#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
	144	#define CONFIG_SYS_MAXARGS 16 /* Max command args */
	145	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
	146	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	147	sizeof(CONFIG_SYS_PROMPT) + \
	148	16) /* Print buf size */
	149	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
	150	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	151	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000)
	152	#define CONFIG_CMDLINE_EDITING
	153
	154	#define CONFIG_SYS_HUSH_PARSER
8cbb0ddd TC	155
8cbb0ddd TC	156	#endif /* __CONFIG_H */