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rename CFG_ macros to CONFIG_SYS
[people/ms/u-boot.git] / include / configs / PCI5441.h
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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
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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 */
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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 *----------------------------------------------------------------------*/
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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) */
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46
47/*------------------------------------------------------------------------
48 * MEMORY BASE ADDRESSES
49 *----------------------------------------------------------------------*/
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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 */
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54
55/*------------------------------------------------------------------------
56 * MEMORY ORGANIZATION
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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 *----------------------------------------------------------------------*/
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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
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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
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70
71/*------------------------------------------------------------------------
72 * FLASH (AM29LV065D)
73 *----------------------------------------------------------------------*/
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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 */
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79
80/*------------------------------------------------------------------------
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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
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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)
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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 */
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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*/
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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 *----------------------------------------------------------------------*/
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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
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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
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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
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151
152/*------------------------------------------------------------------------
153 * MISC
154 *----------------------------------------------------------------------*/
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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
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164
165#endif /* __CONFIG_H */