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5c952cf0 WD |
1 | /* |
2 | * (C) Copyright 2004, Psyent Corporation <www.psyent.com> | |
3 | * Scott McNutt <smcnutt@psyent.com> | |
4 | * | |
5 | * See file CREDITS for list of people who contributed to this | |
6 | * project. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License as | |
10 | * published by the Free Software Foundation; either version 2 of | |
11 | * the License, or (at your option) any later version. | |
12 | * | |
13 | * This program is distributed in the hope that it will be useful, | |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | * GNU General Public License for more details. | |
17 | * | |
18 | * You should have received a copy of the GNU General Public License | |
19 | * along with this program; if not, write to the Free Software | |
20 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
21 | * MA 02111-1307 USA | |
22 | */ | |
23 | ||
24 | #ifndef __CONFIG_H | |
25 | #define __CONFIG_H | |
26 | ||
27 | /*------------------------------------------------------------------------ | |
28 | * BOARD/CPU | |
29 | *----------------------------------------------------------------------*/ | |
30 | #define CONFIG_PCI5441 1 /* PCI-5441 board */ | |
31 | #define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ | |
32 | ||
6d0f6bcf JCPV |
33 | #define CONFIG_SYS_RESET_ADDR 0x00000000 /* Hard-reset address */ |
34 | #define CONFIG_SYS_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ | |
35 | #define CONFIG_SYS_NIOS_SYSID_BASE 0x00920828 /* System id address */ | |
5c952cf0 WD |
36 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/ |
37 | ||
38 | /*------------------------------------------------------------------------ | |
39 | * CACHE -- the following will support II/s and II/f. The II/s does not | |
40 | * have dcache, so the cache instructions will behave as NOPs. | |
41 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
42 | #define CONFIG_SYS_ICACHE_SIZE 4096 /* 4 KByte total */ |
43 | #define CONFIG_SYS_ICACHELINE_SIZE 32 /* 32 bytes/line */ | |
44 | #define CONFIG_SYS_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ | |
45 | #define CONFIG_SYS_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ | |
5c952cf0 WD |
46 | |
47 | /*------------------------------------------------------------------------ | |
48 | * MEMORY BASE ADDRESSES | |
49 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
50 | #define CONFIG_SYS_FLASH_BASE 0x00000000 /* FLASH base addr */ |
51 | #define CONFIG_SYS_FLASH_SIZE 0x00800000 /* 8 MByte */ | |
52 | #define CONFIG_SYS_SDRAM_BASE 0x01000000 /* SDRAM base addr */ | |
53 | #define CONFIG_SYS_SDRAM_SIZE 0x01000000 /* 16 MByte */ | |
5c952cf0 WD |
54 | |
55 | /*------------------------------------------------------------------------ | |
56 | * MEMORY ORGANIZATION | |
53677ef1 WD |
57 | * -Monitor at top. |
58 | * -The heap is placed below the monitor. | |
59 | * -Global data is placed below the heap. | |
60 | * -The stack is placed below global data (&grows down). | |
5c952cf0 | 61 | *----------------------------------------------------------------------*/ |
6d0f6bcf JCPV |
62 | #define CONFIG_SYS_MONITOR_LEN (128 * 1024) /* Reserve 128k */ |
63 | #define CONFIG_SYS_GBL_DATA_SIZE 128 /* Global data size rsvd*/ | |
64 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) | |
5c952cf0 | 65 | |
6d0f6bcf JCPV |
66 | #define CONFIG_SYS_MONITOR_BASE TEXT_BASE |
67 | #define CONFIG_SYS_MALLOC_BASE (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN) | |
68 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_MALLOC_BASE - CONFIG_SYS_GBL_DATA_SIZE) | |
69 | #define CONFIG_SYS_INIT_SP CONFIG_SYS_GBL_DATA_OFFSET | |
5c952cf0 WD |
70 | |
71 | /*------------------------------------------------------------------------ | |
72 | * FLASH (AM29LV065D) | |
73 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
74 | #define CONFIG_SYS_MAX_FLASH_SECT 128 /* Max # sects per bank */ |
75 | #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max # of flash banks */ | |
76 | #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ | |
77 | #define CONFIG_SYS_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ | |
78 | #define CONFIG_SYS_FLASH_WORD_SIZE unsigned char /* flash word size */ | |
5c952cf0 WD |
79 | |
80 | /*------------------------------------------------------------------------ | |
6d0f6bcf JCPV |
81 | * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above |
82 | * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the | |
5c952cf0 WD |
83 | * reset address, no? This will keep the environment in user region |
84 | * of flash. NOTE: the monitor length must be multiple of sector size | |
85 | * (which is common practice). | |
86 | *----------------------------------------------------------------------*/ | |
5a1aceb0 | 87 | #define CONFIG_ENV_IS_IN_FLASH 1 /* Environment in flash */ |
0e8d1586 | 88 | #define CONFIG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ |
5c952cf0 | 89 | #define CONFIG_ENV_OVERWRITE /* Serial change Ok */ |
6d0f6bcf | 90 | #define CONFIG_ENV_ADDR (CONFIG_SYS_RESET_ADDR + CONFIG_SYS_MONITOR_LEN) |
5c952cf0 WD |
91 | |
92 | /*------------------------------------------------------------------------ | |
93 | * CONSOLE | |
94 | *----------------------------------------------------------------------*/ | |
95 | #if defined(CONFIG_CONSOLE_JTAG) | |
6d0f6bcf | 96 | #define CONFIG_SYS_NIOS_CONSOLE 0x00920820 /* JTAG UART base addr */ |
5c952cf0 | 97 | #else |
6d0f6bcf | 98 | #define CONFIG_SYS_NIOS_CONSOLE 0x009208a0 /* UART base addr */ |
5c952cf0 WD |
99 | #endif |
100 | ||
6d0f6bcf | 101 | #define CONFIG_SYS_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ |
5c952cf0 | 102 | #define CONFIG_BAUDRATE 115200 /* Initial baudrate */ |
6d0f6bcf | 103 | #define CONFIG_SYS_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ |
5c952cf0 | 104 | |
6d0f6bcf | 105 | #define CONFIG_SYS_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ |
5c952cf0 WD |
106 | |
107 | /*------------------------------------------------------------------------ | |
108 | * DEBUG | |
109 | *----------------------------------------------------------------------*/ | |
110 | #undef CONFIG_ROM_STUBS /* Stubs not in ROM */ | |
111 | ||
112 | /*------------------------------------------------------------------------ | |
113 | * TIMEBASE -- | |
114 | * | |
115 | * The high res timer defaults to 1 msec. Since it includes the period | |
116 | * registers, we can slow it down to 10 msec using TMRCNT. If the default | |
117 | * period is acceptable, TMRCNT can be left undefined. | |
118 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
119 | #define CONFIG_SYS_NIOS_TMRBASE 0x00920860 /* Tick timer base addr */ |
120 | #define CONFIG_SYS_NIOS_TMRIRQ 3 /* Timer IRQ num */ | |
121 | #define CONFIG_SYS_NIOS_TMRMS 10 /* 10 msec per tick */ | |
122 | #define CONFIG_SYS_NIOS_TMRCNT (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) | |
123 | #define CONFIG_SYS_HZ (CONFIG_SYS_CLK_FREQ/(CONFIG_SYS_NIOS_TMRCNT + 1)) | |
5c952cf0 | 124 | |
acf02697 | 125 | |
a1aa0bb5 JL |
126 | /* |
127 | * BOOTP options | |
128 | */ | |
129 | #define CONFIG_BOOTP_BOOTFILESIZE | |
130 | #define CONFIG_BOOTP_BOOTPATH | |
131 | #define CONFIG_BOOTP_GATEWAY | |
132 | #define CONFIG_BOOTP_HOSTNAME | |
133 | ||
134 | ||
acf02697 JL |
135 | /* |
136 | * Command line configuration. | |
137 | */ | |
138 | #define CONFIG_CMD_BDI | |
139 | #define CONFIG_CMD_ECHO | |
140 | #define CONFIG_CMD_ENV | |
141 | #define CONFIG_CMD_FLASH | |
142 | #define CONFIG_CMD_IMI | |
143 | #define CONFIG_CMD_IRQ | |
144 | #define CONFIG_CMD_LOADS | |
145 | #define CONFIG_CMD_LOADB | |
146 | #define CONFIG_CMD_MEMORY | |
147 | #define CONFIG_CMD_MISC | |
148 | #define CONFIG_CMD_RUN | |
149 | #define CONFIG_CMD_SAVES | |
150 | ||
5c952cf0 WD |
151 | |
152 | /*------------------------------------------------------------------------ | |
153 | * MISC | |
154 | *----------------------------------------------------------------------*/ | |
6d0f6bcf JCPV |
155 | #define CONFIG_SYS_LONGHELP /* Provide extended help*/ |
156 | #define CONFIG_SYS_PROMPT "==> " /* Command prompt */ | |
157 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O buf size */ | |
158 | #define CONFIG_SYS_MAXARGS 16 /* Max command args */ | |
159 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot arg buf size */ | |
160 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buf size */ | |
161 | #define CONFIG_SYS_LOAD_ADDR CONFIG_SYS_SDRAM_BASE /* Default load address */ | |
162 | #define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE /* Start addr for test */ | |
163 | #define CONFIG_SYS_MEMTEST_END CONFIG_SYS_INIT_SP - 0x00020000 | |
5c952cf0 WD |
164 | |
165 | #endif /* __CONFIG_H */ |