summaryrefslogtreecommitdiff
path: root/include/configs/EP1C20.h
blob: db133c64407f219c3637976acd470eb1cb81dacb (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
/*
 * (C) Copyright 2005, Psyent Corporation <www.psyent.com>
 * Scott McNutt <smcnutt@psyent.com>
 *
 * 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_EP1C20		1		/* EP1C20 board		*/
#define CONFIG_SYS_CLK_FREQ	50000000	/* 50 MHz core clk	*/

#define CFG_RESET_ADDR		0x00000000	/* Hard-reset address	*/
#define CFG_EXCEPTION_ADDR	0x01000020	/* Exception entry point*/
#define CFG_NIOS_SYSID_BASE	0x021208b8	/* System id address	*/
#define CONFIG_BOARD_EARLY_INIT_F 1	/* enable early board-spec. init*/

/*------------------------------------------------------------------------
 * CACHE -- the following will support II/s and II/f. The II/s does not
 * have dcache, so the cache instructions will behave as NOPs.
 *----------------------------------------------------------------------*/
#define CFG_ICACHE_SIZE		4096		/* 4 KByte total	*/
#define CFG_ICACHELINE_SIZE	32		/* 32 bytes/line	*/
#define CFG_DCACHE_SIZE		2048		/* 2 KByte (II/f)	*/
#define CFG_DCACHELINE_SIZE	4		/* 4 bytes/line (II/f)	*/

/*------------------------------------------------------------------------
 * MEMORY BASE ADDRESSES
 *----------------------------------------------------------------------*/
#define CFG_FLASH_BASE		0x00000000	/* FLASH base addr	*/
#define CFG_FLASH_SIZE		0x00800000	/* 8 MByte		*/
#define CFG_SDRAM_BASE		0x01000000	/* SDRAM base addr	*/
#define CFG_SDRAM_SIZE		0x01000000	/* 16 MByte		*/
#define CFG_SRAM_BASE		0x02000000	/* SRAM base addr	*/
#define CFG_SRAM_SIZE		0x00100000	/* 1 MB (only 1M mapped)*/

/*------------------------------------------------------------------------
 * MEMORY ORGANIZATION
 *	-Monitor at top.
 *	-The heap is placed below the monitor.
 *	-Global data is placed below the heap.
 *	-The stack is placed below global data (&grows down).
 *----------------------------------------------------------------------*/
#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 128k		*/
#define CFG_GBL_DATA_SIZE	128		/* Global data size rsvd*/
#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)

#define CFG_MONITOR_BASE	TEXT_BASE
#define CFG_MALLOC_BASE		(CFG_MONITOR_BASE - CFG_MALLOC_LEN)
#define CFG_GBL_DATA_OFFSET	(CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE)
#define CFG_INIT_SP		CFG_GBL_DATA_OFFSET

/*------------------------------------------------------------------------
 * FLASH (AM29LV065D)
 *----------------------------------------------------------------------*/
#define CFG_MAX_FLASH_SECT	128		/* Max # sects per bank */
#define CFG_MAX_FLASH_BANKS	1		/* Max # of flash banks */
#define CFG_FLASH_ERASE_TOUT	8000		/* Erase timeout (msec) */
#define CFG_FLASH_WRITE_TOUT	100		/* Write timeout (msec) */
#define CFG_FLASH_WORD_SIZE	unsigned char	/* flash word size	*/

/*------------------------------------------------------------------------
 * ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above
 * CFG_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 CFG_ENV_IS_IN_FLASH	1		/* Environment in flash */
#define CFG_ENV_SIZE		(64 * 1024)	/* 64 KByte (1 sector)	*/
#define CONFIG_ENV_OVERWRITE			/* Serial change Ok	*/
#define CFG_ENV_ADDR	(CFG_RESET_ADDR + CFG_MONITOR_LEN)

/*------------------------------------------------------------------------
 * CONSOLE
 *----------------------------------------------------------------------*/
#if defined(CONFIG_CONSOLE_JTAG)
#define CFG_NIOS_CONSOLE	0x021208b0	/* JTAG UART base addr	*/
#else
#define CFG_NIOS_CONSOLE	0x02120840	/* UART base addr	*/
#endif

#define CFG_NIOS_FIXEDBAUD	1		/* Baudrate is fixed	*/
#define CONFIG_BAUDRATE		115200		/* Initial baudrate	*/
#define CFG_BAUDRATE_TABLE	{115200}	/* It's fixed ;-)	*/

#define CFG_CONSOLE_INFO_QUIET	1		/* Suppress console info*/

/*------------------------------------------------------------------------
 * EPCS Device -- wne CFG_NIOS_EPCSBASE is defined code/commands for
 * epcs device access is enabled. The base address is the epcs
 * _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK.
 * The register base is currently at offset 0x600 from the memory base.
 *----------------------------------------------------------------------*/
#define CFG_NIOS_EPCSBASE	0x02100200	/* EPCS register base	*/

/*------------------------------------------------------------------------
 * DEBUG
 *----------------------------------------------------------------------*/
#undef CONFIG_ROM_STUBS				/* Stubs not in ROM	*/

/*------------------------------------------------------------------------
 * TIMEBASE --
 *
 * The high res timer defaults to 1 msec. Since it includes the period
 * registers, we can slow it down to 10 msec using TMRCNT. If the default
 * period is acceptable, TMRCNT can be left undefined.
 *----------------------------------------------------------------------*/
#define CFG_NIOS_TMRBASE	0x02120820	/* Tick timer base addr */
#define CFG_NIOS_TMRIRQ		3		/* Timer IRQ num	*/
#define CFG_NIOS_TMRMS		10		/* 10 msec per tick	*/
#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
#define CFG_HZ		(CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1))

/*------------------------------------------------------------------------
 * STATUS LED -- Provides a simple blinking led. For Nios2 each board
 * must implement its own led routines -- leds are, after all,
 * board-specific, no?
 *----------------------------------------------------------------------*/
#define CFG_LEDPIO_ADDR		0x02120870	/* LED PIO base addr	*/
#define CONFIG_STATUS_LED			/* Enable status driver */

#define STATUS_LED_BIT		1		/* Bit-0 on PIO		*/
#define STATUS_LED_STATE	1		/* Blinking		*/
#define STATUS_LED_PERIOD	(500/CFG_NIOS_TMRMS) /* Every 500 msec	*/

/*------------------------------------------------------------------------
 * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ...
 * and really doesn't need any additional clutter. So I choose the lazy
 * way out to avoid changes there -- define the base address to ensure
 * cache bypass so there's no need to monkey with inx/outx macros.
 *----------------------------------------------------------------------*/
#define CONFIG_SMC91111_BASE	0x82110300	/* Base addr (bypass)	*/
#define CONFIG_DRIVER_SMC91111			/* Using SMC91c111	*/
#undef	CONFIG_SMC91111_EXT_PHY			/* Internal PHY		*/
#define CONFIG_SMC_USE_32_BIT			/* 32-bit interface	*/

#define CONFIG_ETHADDR		08:00:3e:26:0a:5b
#define CONFIG_NETMASK		255.255.255.0
#define CONFIG_IPADDR		192.168.2.21
#define CONFIG_SERVERIP		192.168.2.16


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

#define CONFIG_CMD_DHCP
#define CONFIG_CMD_IRQ
#define CONFIG_CMD_PING
#define CONFIG_CMD_SAVES

#undef CONFIG_CMD_AUTOSCRIPT
#undef CONFIG_CMD_BOOTD
#undef CONFIG_CMD_CONSOLE
#undef CONFIG_CMD_FPGA
#undef CONFIG_CMD_IMLS
#undef CONFIG_CMD_ITEST
#undef CONFIG_CMD_NFS
#undef CONFIG_CMD_SETGETDCR
#undef CONFIG_CMD_XIMG


/*------------------------------------------------------------------------
 * MISC
 *----------------------------------------------------------------------*/
#define CFG_LONGHELP				/* Provide extended help*/
#define CFG_PROMPT		"==> "		/* Command prompt	*/
#define CFG_CBSIZE		256		/* Console I/O buf size */
#define CFG_MAXARGS		16		/* Max command args	*/
#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot arg buf size	*/
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */
#define CFG_LOAD_ADDR		CFG_SDRAM_BASE	/* Default load address */
#define CFG_MEMTEST_START	CFG_SDRAM_BASE	/* Start addr for test	*/
#define CFG_MEMTEST_END		CFG_INIT_SP - 0x00020000

#define CFG_HUSH_PARSER
#define CFG_PROMPT_HUSH_PS2	"> "

#endif	/* __CONFIG_H */