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

/*
 * (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
 *
 * SPDX-License-Identifier:	GPL-2.0+
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * BOARD/CPU
 */

#define CONFIG_SYS_CLK_FREQ		50000000
#define CONFIG_SYS_RESET_ADDR		0x00000100

#define CONFIG_SYS_SDRAM_BASE		0x00000000
#define CONFIG_SYS_SDRAM_SIZE		0x02000000

#define CONFIG_SYS_CACHELINE_SIZE	16

#define CONFIG_SYS_UART_BASE		0x90000000
#define CONFIG_SYS_UART_FREQ		CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_UART_BAUD		115200

#define CONFIG_BOARD_NAME		"OpenRISC Generic"

#define CONFIG_SYS_NO_FLASH
#define CONFIG_SYS_MAX_FLASH_SECT	0

/*
 * SERIAL
 */
# define CONFIG_SYS_NS16550_SERIAL
# define CONFIG_SYS_NS16550_REG_SIZE	1
# define CONFIG_CONS_INDEX		1
# define CONFIG_SYS_NS16550_COM1	(0x90000000)
# define CONFIG_SYS_NS16550_CLK		CONFIG_SYS_CLK_FREQ

#define CONFIG_BAUDRATE			CONFIG_SYS_UART_BAUD
#define CONFIG_SYS_BAUDRATE_TABLE	{CONFIG_BAUDRATE}
#define CONFIG_SYS_CONSOLE_INFO_QUIET	/* Suppress console info */
#define CONSOLE_ARG			"console=console=ttyS0,115200\0"

/*
 * Ethernet
 */
#define CONFIG_ETHOC
#define CONFIG_SYS_ETHOC_BASE		0x92000000

#define CONFIG_BOOTFILE			"boot.img"
#define CONFIG_LOADADDR			0x100000 /* 1MB mark */

/*
 * TIMER
 */
#define CONFIG_SYS_OPENRISC_TMR_HZ	100

/*
 * Memory organisation:
 *
 * RAM start ---------------------------
 *           | ...                     |
 *           ---------------------------
 *           | Stack                   |
 *           ---------------------------
 *           | Global data             |
 *           ---------------------------
 *           | Environment             |
 *           ---------------------------
 *           | Monitor                 |
 * RAM end   ---------------------------
 */
/* We're running in RAM */
#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_ENV_IS_NOWHERE
#define CONFIG_ENV_SIZE		0x20000 /* Total Size of Environment, 128KB */
#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)

/*
 * Global data object and stack pointer
 */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_ENV_ADDR \
					- GENERATED_GBL_DATA_SIZE)
#define CONFIG_SYS_GBL_DATA_ADDR	CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_INIT_SP_ADDR		CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
#define CONFIG_SYS_STACK_LENGTH		0x10000 /* 64KB */
#define CONFIG_SYS_MALLOC_LEN		0x400000 /* 4MB */
#define CONFIG_SYS_MALLOC_BASE		(CONFIG_SYS_INIT_SP_OFFSET \
					- CONFIG_SYS_STACK_LENGTH \
					- CONFIG_SYS_MALLOC_LEN)
/*
 * 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 + 0x2000)
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_INIT_SP_ADDR - 0x20000)
#define CONFIG_CMDLINE_EDITING

/*
 * Command line configuration.
 */
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_BSP

#define CONFIG_CMD_MII
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING

#define CONFIG_LMB

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


#endif /* __CONFIG_H */
Commit	Line	Data
f179cc64 SK	1	/*
	2	* (C) Copyright 2011, Stefan Kristiansson, stefan.kristianssons@saunalahti.fi
	3	*
3765b3e7	4	* SPDX-License-Identifier: GPL-2.0+
f179cc64 SK	5	*/
	6
	7	#ifndef __CONFIG_H
	8	#define __CONFIG_H
	9
	10	/*
	11	* BOARD/CPU
	12	*/
	13
	14	#define CONFIG_SYS_CLK_FREQ 50000000
	15	#define CONFIG_SYS_RESET_ADDR 0x00000100
	16
	17	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	18	#define CONFIG_SYS_SDRAM_SIZE 0x02000000
	19
	20	#define CONFIG_SYS_CACHELINE_SIZE 16
	21
	22	#define CONFIG_SYS_UART_BASE 0x90000000
	23	#define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
	24	#define CONFIG_SYS_UART_BAUD 115200
	25
	26	#define CONFIG_BOARD_NAME "OpenRISC Generic"
	27
	28	#define CONFIG_SYS_NO_FLASH
	29	#define CONFIG_SYS_MAX_FLASH_SECT 0
	30
	31	/*
	32	* SERIAL
	33	*/
f179cc64 SK	34	# define CONFIG_SYS_NS16550_SERIAL
	35	# define CONFIG_SYS_NS16550_REG_SIZE 1
	36	# define CONFIG_CONS_INDEX 1
	37	# define CONFIG_SYS_NS16550_COM1 (0x90000000)
	38	# define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
	39
	40	#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
	41	#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
	42	#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
	43	#define CONSOLE_ARG "console=console=ttyS0,115200\0"
	44
	45	/*
	46	* Ethernet
	47	*/
	48	#define CONFIG_ETHOC
	49	#define CONFIG_SYS_ETHOC_BASE 0x92000000
	50
	51	#define CONFIG_BOOTFILE "boot.img"
	52	#define CONFIG_LOADADDR 0x100000 /* 1MB mark */
	53
	54	/*
	55	* TIMER
	56	*/
f179cc64 SK	57	#define CONFIG_SYS_OPENRISC_TMR_HZ 100
	58
	59	/*
	60	* Memory organisation:
	61	*
	62	* RAM start ---------------------------
	63	* \| ... \|
	64	* ---------------------------
	65	* \| Stack \|
	66	* ---------------------------
	67	* \| Global data \|
	68	* ---------------------------
	69	* \| Environment \|
	70	* ---------------------------
	71	* \| Monitor \|
	72	* RAM end ---------------------------
	73	*/
	74	/* We're running in RAM */
	75	#define CONFIG_MONITOR_IS_IN_RAM
	76	#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
	77	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
	78	CONFIG_SYS_SDRAM_SIZE - \
	79	CONFIG_SYS_MONITOR_LEN)
	80
	81	#define CONFIG_ENV_IS_NOWHERE
	82	#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
	83	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
	84
	85	/*
	86	* Global data object and stack pointer
	87	*/
	88	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
	89	- GENERATED_GBL_DATA_SIZE)
	90	#define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
	91	#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
	92	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
	93	#define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
	94	#define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
	95	#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
	96	- CONFIG_SYS_STACK_LENGTH \
	97	- CONFIG_SYS_MALLOC_LEN)
	98	/*
	99	* MISC
	100	*/
	101	#define CONFIG_SYS_LONGHELP /* Provide extended help */
f179cc64 SK	102	#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
	103	#define CONFIG_SYS_MAXARGS 16 /* Max command args */
	104	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
	105	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
	106	sizeof(CONFIG_SYS_PROMPT) + \
	107	16) /* Print buf size */
	108	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
	109	#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
	110	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
	111	#define CONFIG_CMDLINE_EDITING
	112
	113	/*
	114	* Command line configuration.
	115	*/
f179cc64	116	#define CONFIG_CMD_IRQ
f179cc64 SK	117	#define CONFIG_CMD_BSP
	118
	119	#define CONFIG_CMD_MII
	120	#define CONFIG_CMD_DHCP
	121	#define CONFIG_CMD_PING
	122
f179cc64 SK	123	#define CONFIG_LMB
	124
	125	/*
	126	* BOOTP options
	127	*/
	128	#define CONFIG_BOOTP_BOOTFILESIZE
	129	#define CONFIG_BOOTP_BOOTPATH
	130	#define CONFIG_BOOTP_GATEWAY
	131	#define CONFIG_BOOTP_HOSTNAME
	132
	133
	134	#endif /* __CONFIG_H */