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

/*
 * (C) Copyright 2011, Stefan Kristiansson, [email protected]
 *
 * 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
 */

#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
# 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_HZ			1000
#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_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 + 0x2000)
#define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_INIT_SP_ADDR - 0x20000)
#define CONFIG_CMDLINE_EDITING

/*
 * Command line configuration.
 */
#include <config_cmd_default.h>


#define CONFIG_CMD_IRQ
#define CONFIG_CMD_ELF
#define CONFIG_CMD_BSP

#define CONFIG_CMD_MII
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_PING

#define CONFIG_OF_LIBFDT
#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, [email protected]
	3	*
	4	* See file CREDITS for list of people who contributed to this
	5	* project.
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License as
	9	* published by the Free Software Foundation; either version 2 of
	10	* the License, or (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	20	* MA 02111-1307 USA
	21	*/
	22
	23	#ifndef __CONFIG_H
	24	#define __CONFIG_H
	25
	26	/*
	27	* BOARD/CPU
	28	*/
	29
	30	#define CONFIG_SYS_CLK_FREQ 50000000
	31	#define CONFIG_SYS_RESET_ADDR 0x00000100
	32
	33	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	34	#define CONFIG_SYS_SDRAM_SIZE 0x02000000
	35
	36	#define CONFIG_SYS_CACHELINE_SIZE 16
	37
	38	#define CONFIG_SYS_UART_BASE 0x90000000
	39	#define CONFIG_SYS_UART_FREQ CONFIG_SYS_CLK_FREQ
	40	#define CONFIG_SYS_UART_BAUD 115200
	41
	42	#define CONFIG_BOARD_NAME "OpenRISC Generic"
	43
	44	#define CONFIG_SYS_NO_FLASH
	45	#define CONFIG_SYS_MAX_FLASH_SECT 0
	46
	47	/*
	48	* SERIAL
	49	*/
	50	# define CONFIG_SYS_NS16550
	51	# define CONFIG_SYS_NS16550_SERIAL
	52	# define CONFIG_SYS_NS16550_REG_SIZE 1
	53	# define CONFIG_CONS_INDEX 1
	54	# define CONFIG_SYS_NS16550_COM1 (0x90000000)
	55	# define CONFIG_SYS_NS16550_CLK CONFIG_SYS_CLK_FREQ
	56
	57	#define CONFIG_BAUDRATE CONFIG_SYS_UART_BAUD
	58	#define CONFIG_SYS_BAUDRATE_TABLE {CONFIG_BAUDRATE}
	59	#define CONFIG_SYS_CONSOLE_INFO_QUIET /* Suppress console info */
	60	#define CONSOLE_ARG "console=console=ttyS0,115200\0"
	61
	62	/*
	63	* Ethernet
	64	*/
65	#define CONFIG_ETHOC
66	#define CONFIG_SYS_ETHOC_BASE 0x92000000
67
68	#define CONFIG_BOOTFILE "boot.img"
69	#define CONFIG_LOADADDR 0x100000 /* 1MB mark */
70
71	/*
72	* TIMER
73	*/
74	#define CONFIG_SYS_HZ 1000
75	#define CONFIG_SYS_OPENRISC_TMR_HZ 100
76
77	/*
78	* Memory organisation:
79	*
80	* RAM start ---------------------------
81	* \| ... \|
82	* ---------------------------
83	* \| Stack \|
84	* ---------------------------
85	* \| Global data \|
86	* ---------------------------
87	* \| Environment \|
88	* ---------------------------
89	* \| Monitor \|
90	* RAM end ---------------------------
91	*/
92	/* We're running in RAM */
93	#define CONFIG_MONITOR_IS_IN_RAM
94	#define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256k */
95	#define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_SDRAM_BASE + \
96	CONFIG_SYS_SDRAM_SIZE - \
97	CONFIG_SYS_MONITOR_LEN)
98
99	#define CONFIG_ENV_IS_NOWHERE
100	#define CONFIG_ENV_SIZE 0x20000 /* Total Size of Environment, 128KB */
101	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
102
103	/*
104	* Global data object and stack pointer
105	*/
106	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_ENV_ADDR \
107	- GENERATED_GBL_DATA_SIZE)
108	#define CONFIG_SYS_GBL_DATA_ADDR CONFIG_SYS_GBL_DATA_OFFSET
109	#define CONFIG_SYS_INIT_SP_ADDR CONFIG_SYS_GBL_DATA_OFFSET
110	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
111	#define CONFIG_SYS_STACK_LENGTH 0x10000 /* 64KB */
112	#define CONFIG_SYS_MALLOC_LEN 0x400000 /* 4MB */
113	#define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_INIT_SP_OFFSET \
114	- CONFIG_SYS_STACK_LENGTH \
115	- CONFIG_SYS_MALLOC_LEN)
116	/*
117	* MISC
118	*/
119	#define CONFIG_SYS_LONGHELP /* Provide extended help */
120	#define CONFIG_SYS_PROMPT "==> " /* Command prompt */
121	#define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */
122	#define CONFIG_SYS_MAXARGS 16 /* Max command args */
123	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Bootarg buf size */
124	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \
125	sizeof(CONFIG_SYS_PROMPT) + \
126	16) /* Print buf size */
127	#define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE
128	#define CONFIG_SYS_MEMTEST_START (CONFIG_SYS_SDRAM_BASE + 0x2000)
129	#define CONFIG_SYS_MEMTEST_END (CONFIG_SYS_INIT_SP_ADDR - 0x20000)
130	#define CONFIG_CMDLINE_EDITING
131
132	/*
133	* Command line configuration.
134	*/
135	#include <config_cmd_default.h>
136
137
138	#define CONFIG_CMD_IRQ
139	#define CONFIG_CMD_ELF
140	#define CONFIG_CMD_BSP
141
142	#define CONFIG_CMD_MII
143	#define CONFIG_CMD_DHCP
144	#define CONFIG_CMD_PING
145
146	#define CONFIG_OF_LIBFDT
147	#define CONFIG_LMB
148
149	/*
150	* BOOTP options
151	*/
152	#define CONFIG_BOOTP_BOOTFILESIZE
153	#define CONFIG_BOOTP_BOOTPATH
154	#define CONFIG_BOOTP_GATEWAY
155	#define CONFIG_BOOTP_HOSTNAME
156
157
158	#endif /* __CONFIG_H */