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1 | /* |
2 | * (C) Copyright 2004, Psyent Corporation <www.psyent.com> | |
3 | * Scott McNutt <[email protected]> | |
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_PK1C20 1 /* PK1C20 board */ | |
31 | #define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ | |
32 | ||
33 | #define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ | |
34 | #define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ | |
35 | #define CFG_NIOS_SYSID_BASE 0x00920828 /* System id address */ | |
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 | *----------------------------------------------------------------------*/ | |
42 | #define CFG_ICACHE_SIZE 4096 /* 4 KByte total */ | |
43 | #define CFG_ICACHELINE_SIZE 32 /* 32 bytes/line */ | |
44 | #define CFG_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ | |
45 | #define CFG_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ | |
46 | ||
47 | /*------------------------------------------------------------------------ | |
48 | * MEMORY BASE ADDRESSES | |
49 | *----------------------------------------------------------------------*/ | |
50 | #define CFG_FLASH_BASE 0x00000000 /* FLASH base addr */ | |
51 | #define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ | |
52 | #define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ | |
53 | #define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ | |
54 | #define CFG_SRAM_BASE 0x00800000 /* SRAM base addr */ | |
55 | #define CFG_SRAM_SIZE 0x00200000 /* 2 MByte */ | |
56 | ||
57 | /*------------------------------------------------------------------------ | |
58 | * MEMORY ORGANIZATION | |
59 | * -Monitor at top. | |
60 | * -The heap is placed below the monitor. | |
61 | * -Global data is placed below the heap. | |
62 | * -The stack is placed below global data (&grows down). | |
63 | *----------------------------------------------------------------------*/ | |
64 | #define CFG_MONITOR_LEN (128 * 1024) /* Reserve 128k */ | |
65 | #define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ | |
66 | #define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) | |
67 | ||
68 | #define CFG_MONITOR_BASE TEXT_BASE | |
69 | #define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) | |
70 | #define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) | |
71 | #define CFG_INIT_SP CFG_GBL_DATA_OFFSET | |
72 | ||
73 | /*------------------------------------------------------------------------ | |
74 | * FLASH (AM29LV065D) | |
75 | *----------------------------------------------------------------------*/ | |
76 | #define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ | |
77 | #define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ | |
78 | #define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ | |
79 | #define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ | |
80 | #define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ | |
81 | ||
82 | /*------------------------------------------------------------------------ | |
83 | * ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above | |
84 | * CFG_RESET_ADDR, since we assume the monitor is stored at the | |
85 | * reset address, no? This will keep the environment in user region | |
86 | * of flash. NOTE: the monitor length must be multiple of sector size | |
87 | * (which is common practice). | |
88 | *----------------------------------------------------------------------*/ | |
89 | #define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ | |
90 | #define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ | |
91 | #define CONFIG_ENV_OVERWRITE /* Serial change Ok */ | |
92 | #define CFG_ENV_ADDR (CFG_RESET_ADDR + CFG_MONITOR_LEN) | |
93 | ||
94 | /*------------------------------------------------------------------------ | |
95 | * CONSOLE | |
96 | *----------------------------------------------------------------------*/ | |
97 | #if defined(CONFIG_CONSOLE_JTAG) | |
98 | #define CFG_NIOS_CONSOLE 0x00920820 /* JTAG UART base addr */ | |
99 | #else | |
100 | #define CFG_NIOS_CONSOLE 0x009208a0 /* UART base addr */ | |
101 | #endif | |
102 | ||
103 | #define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ | |
104 | #define CONFIG_BAUDRATE 115200 /* Initial baudrate */ | |
105 | #define CFG_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ | |
106 | ||
107 | #define CFG_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ | |
108 | ||
109 | /*------------------------------------------------------------------------ | |
110 | * DEBUG | |
111 | *----------------------------------------------------------------------*/ | |
112 | #undef CONFIG_ROM_STUBS /* Stubs not in ROM */ | |
113 | ||
114 | /*------------------------------------------------------------------------ | |
115 | * TIMEBASE -- | |
116 | * | |
117 | * The high res timer defaults to 1 msec. Since it includes the period | |
118 | * registers, we can slow it down to 10 msec using TMRCNT. If the default | |
119 | * period is acceptable, TMRCNT can be left undefined. | |
120 | *----------------------------------------------------------------------*/ | |
121 | #define CFG_NIOS_TMRBASE 0x00920860 /* Tick timer base addr */ | |
122 | #define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ | |
123 | #define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ | |
124 | #define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) | |
125 | #define CFG_HZ (CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1)) | |
126 | ||
127 | /*------------------------------------------------------------------------ | |
128 | * STATUS LED -- Provides a simple blinking led. For Nios2 each board | |
129 | * must implement its own led routines -- leds are, after all, | |
130 | * board-specific, no? | |
131 | *----------------------------------------------------------------------*/ | |
132 | #define CFG_LEDPIO_ADDR 0x00920840 /* LED PIO base addr */ | |
133 | #define CONFIG_STATUS_LED /* Enable status driver */ | |
134 | ||
135 | #define STATUS_LED_BIT 1 /* Bit-0 on PIO */ | |
136 | #define STATUS_LED_STATE 1 /* Blinking */ | |
137 | #define STATUS_LED_PERIOD (500/CFG_NIOS_TMRMS) /* Every 500 msec */ | |
138 | ||
139 | /*------------------------------------------------------------------------ | |
140 | * ETHERNET -- The header file for the SMC91111 driver hurts my eyes ... | |
141 | * and really doesn't need any additional clutter. So I choose the lazy | |
142 | * way out to avoid changes there -- define the base address to ensure | |
143 | * cache bypass so there's no need to monkey with inx/outx macros. | |
144 | *----------------------------------------------------------------------*/ | |
145 | #define CONFIG_SMC91111_BASE 0x80910300 /* Base addr (bypass) */ | |
146 | #define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ | |
147 | #undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ | |
148 | #define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ | |
149 | ||
150 | #define CONFIG_ETHADDR 08:00:3e:26:0a:5b | |
151 | #define CONFIG_NETMASK 255.255.255.0 | |
152 | #define CONFIG_IPADDR 192.168.2.21 | |
153 | #define CONFIG_SERVERIP 192.168.2.16 | |
154 | ||
155 | /*------------------------------------------------------------------------ | |
156 | * COMMANDS | |
157 | *----------------------------------------------------------------------*/ | |
158 | #define CONFIG_COMMANDS (CFG_CMD_BDI | \ | |
159 | CFG_CMD_DHCP | \ | |
160 | CFG_CMD_ECHO | \ | |
161 | CFG_CMD_ENV | \ | |
162 | CFG_CMD_FLASH | \ | |
163 | CFG_CMD_IMI | \ | |
164 | CFG_CMD_IRQ | \ | |
165 | CFG_CMD_LOADS | \ | |
166 | CFG_CMD_LOADB | \ | |
167 | CFG_CMD_MEMORY | \ | |
168 | CFG_CMD_MISC | \ | |
169 | CFG_CMD_NET | \ | |
170 | CFG_CMD_PING | \ | |
171 | CFG_CMD_RUN | \ | |
172 | CFG_CMD_SAVES ) | |
173 | #include <cmd_confdefs.h> | |
174 | ||
175 | /*------------------------------------------------------------------------ | |
176 | * MISC | |
177 | *----------------------------------------------------------------------*/ | |
178 | #define CFG_LONGHELP /* Provide extended help*/ | |
179 | #define CFG_PROMPT "==> " /* Command prompt */ | |
180 | #define CFG_CBSIZE 256 /* Console I/O buf size */ | |
181 | #define CFG_MAXARGS 16 /* Max command args */ | |
182 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot arg buf size */ | |
183 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */ | |
184 | #define CFG_LOAD_ADDR CFG_SDRAM_BASE /* Default load address */ | |
185 | #define CFG_MEMTEST_START CFG_SDRAM_BASE /* Start addr for test */ | |
186 | #define CFG_MEMTEST_END CFG_INIT_SP - 0x00020000 | |
187 | ||
188 | #endif /* __CONFIG_H */ |