[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>
 *
 * 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
 */
#if defined(CONFIG_ALTERA_JTAG_UART)
#else
# define CONFIG_SYS_NIOS_CONSOLE	CONFIG_SYS_UART_BASE
#endif

#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

/*
 * 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	(CONFIG_SYS_HZ / 2)	/* 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 */
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	*
3765b3e7	6	* SPDX-License-Identifier: GPL-2.0+
8cbb0ddd TC	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 */
b6c18092	18	#define CONFIG_BOARD_EARLY_INIT_R
5ff10aa7 TC	19	#define CONFIG_DISPLAY_CPUINFO
5ff10aa7 TC	20	#define CONFIG_DISPLAY_BOARDINFO
8cbb0ddd TC	21	#define CONFIG_SYS_NIOS_SYSID_BASE CONFIG_SYS_SYSID_BASE
	22
	23	/*
	24	* SERIAL
	25	*/
8cbb0ddd	26	#if defined(CONFIG_ALTERA_JTAG_UART)
8cbb0ddd TC	27	#else
	28	# define CONFIG_SYS_NIOS_CONSOLE CONFIG_SYS_UART_BASE
	29	#endif
	30
8cbb0ddd TC	31	#define CONFIG_SYS_NIOS_FIXEDBAUD
	32	#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
	33	#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
	34	#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
	35
	36	/*
	37	* TIMER
	38	*/
fea7f3aa	39	#define CONFIG_SYS_TIMER_RATE CONFIG_SYS_TIMER_FREQ
8cbb0ddd TC	40
	41	/*
	42	* STATUS LED
	43	*/
df969b5f JF	44	#define CONFIG_ALTERA_PIO
	45	#define CONFIG_SYS_ALTERA_PIO_NUM 1
	46	#define CONFIG_SYS_ALTERA_PIO_GPIO_NUM LED_PIO_WIDTH
	47
8cbb0ddd	48	#define CONFIG_STATUS_LED /* Enable status driver */
db719642	49	#define CONFIG_BOARD_SPECIFIC_LED
1e8e9bad TC	50	#define CONFIG_GPIO_LED /* Enable GPIO LED driver */
1e8e9bad TC	51	#define CONFIG_GPIO /* Enable GPIO driver */
857b9cb6 TC	52	#define LED_PIO_BASE USER_LED_PIO_8OUT_BASE
	53	#define LED_PIO_WIDTH 8
	54	#define LED_PIO_RSTVAL 0xff
8cbb0ddd	55
1e8e9bad	56	#define STATUS_LED_BIT 0 /* Bit-0 on GPIO */
8cbb0ddd	57	#define STATUS_LED_STATE 1 /* Blinking */
e6500f86	58	#define STATUS_LED_PERIOD (CONFIG_SYS_HZ / 2) /* 500 msec */
8cbb0ddd TC	59
	60	/*
	61	* BOOTP options
	62	*/
	63	#define CONFIG_BOOTP_BOOTFILESIZE
	64	#define CONFIG_BOOTP_BOOTPATH
	65	#define CONFIG_BOOTP_GATEWAY
	66	#define CONFIG_BOOTP_HOSTNAME
	67
	68	/*
ca1d80c0	69	* FDT options
8cbb0ddd	70	*/
857b9cb6 TC	71	#define CONFIG_OF_LIBFDT
	72	#define CONFIG_OF_BOARD_SETUP
	73	#define CONFIG_LMB
	74
8cbb0ddd TC	75	/*
	76	* ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
	77	* CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
	78	* reset address, no? This will keep the environment in user region
	79	* of flash. NOTE: the monitor length must be multiple of sector size
	80	* (which is common practice).
	81	*/
	82	#define CONFIG_ENV_IS_IN_FLASH
	83
857b9cb6	84	#define CONFIG_ENV_SIZE 0x20000 /* 128k, 1 sector */
8cbb0ddd TC	85	#define CONFIG_ENV_OVERWRITE /* Serial change Ok */
	86	#define CONFIG_ENV_ADDR ((CONFIG_SYS_RESET_ADDR + \
	87	CONFIG_SYS_MONITOR_LEN) \| \
	88	CONFIG_SYS_FLASH_BASE)
	89
	90	/*
	91	* MEMORY ORGANIZATION
7dfb0602 TC	92	* -Monitor at top of sdram.
	93	* -The heap is placed below the monitor
	94	* -The stack is placed below the heap (&grows down).
8cbb0ddd TC	95	*/
	96	#define CONFIG_MONITOR_IS_IN_RAM
	97	#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
	98	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
	99	CONFIG_SYS_SDRAM_SIZE - \
	100	CONFIG_SYS_MONITOR_LEN)
8cbb0ddd TC	101	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 0x20000)
	102	#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - \
	103	CONFIG_SYS_MALLOC_LEN)
7dfb0602	104	#define CONFIG_SYS_INIT_SP CONFIG_SYS_MALLOC_BASE
8cbb0ddd TC	105
	106	/*
	107	* MISC
	108	*/
	109	#define CONFIG_SYS_LONGHELP /* Provide extended help */
8cbb0ddd TC	110	#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
	111	#define CONFIG_SYS_MAXARGS 16 /* Max command args */
	112	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
	113	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	114	sizeof(CONFIG_SYS_PROMPT) + \
	115	16) /* Print buf size */
	116	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
	117	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE
	118	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP - 0x20000)
	119	#define CONFIG_CMDLINE_EDITING
	120
8cbb0ddd	121	#endif /* __CONFIG_H */