[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 CONSOLE_ARG			"console=console=ttyS0,115200\0"

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