]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/MUSENKI.h
i2c, multibus: get rid of CONFIG_I2C_MUX
[people/ms/u-boot.git] / include / configs / MUSENKI.h
CommitLineData
c609719b
WD
1/*
2 * (C) Copyright 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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/*
25 *
26 * Configuration settings for the MUSENKI board.
27 *
28 */
29
30/* ------------------------------------------------------------------------- */
31
32/*
33 * board/config.h - configuration options, board specific
34 */
35
36#ifndef __CONFIG_H
37#define __CONFIG_H
38
39/*
40 * High Level Configuration Options
41 * (easy to change)
42 */
43
44#define CONFIG_MPC824X 1
45#define CONFIG_MPC8245 1
46#define CONFIG_MUSENKI 1
47
2ae18241 48#define CONFIG_SYS_TEXT_BASE 0xFFF00000
c609719b
WD
49
50#define CONFIG_CONS_INDEX 1
51#define CONFIG_BAUDRATE 9600
c609719b
WD
52
53#define CONFIG_BOOTDELAY 5
54
c609719b 55
659e2f67
JL
56/*
57 * BOOTP options
58 */
59#define CONFIG_BOOTP_BOOTFILESIZE
60#define CONFIG_BOOTP_BOOTPATH
61#define CONFIG_BOOTP_GATEWAY
62#define CONFIG_BOOTP_HOSTNAME
63
64
8353e139
JL
65/*
66 * Command line configuration.
67 */
68#include <config_cmd_default.h>
c609719b
WD
69
70
71/*
72 * Miscellaneous configurable options
73 */
6d0f6bcf
JCPV
74#undef CONFIG_SYS_LONGHELP /* undef to save memory */
75#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
76#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
c609719b
WD
77
78/* Print Buffer Size
79 */
6d0f6bcf
JCPV
80#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
81#define CONFIG_SYS_MAXARGS 8 /* Max number of command args */
82#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
83#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */
c609719b
WD
84
85/*-----------------------------------------------------------------------
86 * PCI stuff
87 *-----------------------------------------------------------------------
88 */
53677ef1 89#define CONFIG_PCI /* include pci support */
842033e6 90#define CONFIG_PCI_INDIRECT_BRIDGE /* indirect PCI bridge support */
c609719b
WD
91#undef CONFIG_PCI_PNP
92
c609719b
WD
93
94#define CONFIG_TULIP
95
96#define PCI_ENET0_IOADDR 0x80000000
97#define PCI_ENET0_MEMADDR 0x80000000
98#define PCI_ENET1_IOADDR 0x81000000
99#define PCI_ENET1_MEMADDR 0x81000000
100
101
102/*-----------------------------------------------------------------------
103 * Start addresses for the final memory configuration
104 * (Set up by the startup code)
6d0f6bcf 105 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
c609719b 106 */
6d0f6bcf 107#define CONFIG_SYS_SDRAM_BASE 0x00000000
c609719b 108
6d0f6bcf
JCPV
109#define CONFIG_SYS_FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank on RCS#0 */
110#define CONFIG_SYS_FLASH_BASE1_PRELIM 0xFF000000 /* FLASH bank on RCS#1 */
111#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH_BASE0_PRELIM
c609719b
WD
112
113/* even though FLASHP_BASE is FF800000, with 4MB is RCS0, the
114 * reset vector is actually located at FFB00100, but the 8245
115 * takes care of us.
116 */
6d0f6bcf 117#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
c609719b 118
6d0f6bcf 119#define CONFIG_SYS_EUMB_ADDR 0xFC000000
c609719b 120
14d0a02a 121#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
6d0f6bcf
JCPV
122#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
123#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
c609719b 124
6d0f6bcf
JCPV
125#define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */
126#define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0 ... 32 MB in DRAM */
c609719b
WD
127
128 /* Maximum amount of RAM.
129 */
6d0f6bcf 130#define CONFIG_SYS_MAX_RAM_SIZE 0x08000000 /* 0 .. 128 MB of (S)DRAM */
c609719b
WD
131
132
6d0f6bcf
JCPV
133#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
134#undef CONFIG_SYS_RAMBOOT
c609719b 135#else
6d0f6bcf 136#define CONFIG_SYS_RAMBOOT
c609719b
WD
137#endif
138
139/*
140 * NS16550 Configuration
141 */
6d0f6bcf
JCPV
142#define CONFIG_SYS_NS16550
143#define CONFIG_SYS_NS16550_SERIAL
c609719b 144
6d0f6bcf 145#define CONFIG_SYS_NS16550_REG_SIZE 1
c609719b 146
6d0f6bcf 147#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
c609719b 148
6d0f6bcf
JCPV
149#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500)
150#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600)
c609719b
WD
151
152/*-----------------------------------------------------------------------
153 * Definitions for initial stack pointer and data area
154 */
155
14d0a02a 156/* #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE */
6d0f6bcf 157#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
553f0982 158#define CONFIG_SYS_INIT_RAM_SIZE 0x1000
25ddd1fb 159#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
c609719b
WD
160
161
162/*
163 * Low Level Configuration Settings
164 * (address mappings, register initial values, etc.)
165 * You should know what you are doing if you make changes here.
166 * For the detail description refer to the MPC8240 user's manual.
167 */
168
169#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
6d0f6bcf 170#define CONFIG_SYS_HZ 1000
c609719b
WD
171
172 /* Bit-field values for MCCR1.
173 */
6d0f6bcf
JCPV
174#define CONFIG_SYS_ROMNAL 7
175#define CONFIG_SYS_ROMFAL 11
176#define CONFIG_SYS_DBUS_SIZE 0x3
c609719b
WD
177
178 /* Bit-field values for MCCR2.
179 */
6d0f6bcf
JCPV
180#define CONFIG_SYS_TSWAIT 0x5 /* Transaction Start Wait States timer */
181#define CONFIG_SYS_REFINT 0x400 /* Refresh interval FIXME: was 0t430 */
c609719b
WD
182
183 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4.
184 */
6d0f6bcf 185#define CONFIG_SYS_BSTOPRE 121
c609719b
WD
186
187 /* Bit-field values for MCCR3.
188 */
6d0f6bcf 189#define CONFIG_SYS_REFREC 8 /* Refresh to activate interval */
c609719b
WD
190
191 /* Bit-field values for MCCR4.
192 */
6d0f6bcf
JCPV
193#define CONFIG_SYS_PRETOACT 3 /* Precharge to activate interval FIXME: was 2 */
194#define CONFIG_SYS_ACTTOPRE 5 /* Activate to Precharge interval FIXME: was 5 */
195#define CONFIG_SYS_ACTORW 3 /* FIXME was 2 */
196#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
197#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type */
198#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
199#define CONFIG_SYS_EXTROM 1
200#define CONFIG_SYS_REGDIMM 0
c609719b 201
6d0f6bcf 202#define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 reatins the currently accessed page in memory FIXME: was 0x32*/
c609719b 203
6d0f6bcf 204#define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note bottom 3 bits MUST be 0 */
c609719b
WD
205
206/* Memory bank settings.
207 * Only bits 20-29 are actually used from these vales to set the
208 * start/end addresses. The upper two bits will always be 0, and the lower
209 * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
210 * address. Refer to the MPC8240 book.
211 */
212
6d0f6bcf
JCPV
213#define CONFIG_SYS_BANK0_START 0x00000000
214#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
215#define CONFIG_SYS_BANK0_ENABLE 1
216#define CONFIG_SYS_BANK1_START 0x3ff00000
217#define CONFIG_SYS_BANK1_END 0x3fffffff
218#define CONFIG_SYS_BANK1_ENABLE 0
219#define CONFIG_SYS_BANK2_START 0x3ff00000
220#define CONFIG_SYS_BANK2_END 0x3fffffff
221#define CONFIG_SYS_BANK2_ENABLE 0
222#define CONFIG_SYS_BANK3_START 0x3ff00000
223#define CONFIG_SYS_BANK3_END 0x3fffffff
224#define CONFIG_SYS_BANK3_ENABLE 0
225#define CONFIG_SYS_BANK4_START 0x3ff00000
226#define CONFIG_SYS_BANK4_END 0x3fffffff
227#define CONFIG_SYS_BANK4_ENABLE 0
228#define CONFIG_SYS_BANK5_START 0x3ff00000
229#define CONFIG_SYS_BANK5_END 0x3fffffff
230#define CONFIG_SYS_BANK5_ENABLE 0
231#define CONFIG_SYS_BANK6_START 0x3ff00000
232#define CONFIG_SYS_BANK6_END 0x3fffffff
233#define CONFIG_SYS_BANK6_ENABLE 0
234#define CONFIG_SYS_BANK7_START 0x3ff00000
235#define CONFIG_SYS_BANK7_END 0x3fffffff
236#define CONFIG_SYS_BANK7_ENABLE 0
237
238#define CONFIG_SYS_ODCR 0xff
239
240#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
241#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
242
243#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
244#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
245
246#define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
247#define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
248
249#define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
250#define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
251
252#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
253#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
254#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
255#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
256#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
257#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
258#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
259#define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
c609719b
WD
260
261/*
262 * For booting Linux, the board info and command line data
263 * have to be in the first 8 MB of memory, since this is
264 * the maximum mapped by the Linux kernel during initialization.
265 */
6d0f6bcf 266#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
c609719b
WD
267
268/*-----------------------------------------------------------------------
269 * FLASH organization
270 */
6d0f6bcf
JCPV
271#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* Max number of flash banks */
272#define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors per flash */
c609719b 273
6d0f6bcf
JCPV
274#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
275#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
c609719b
WD
276
277
278 /* Warining: environment is not EMBEDDED in the U-Boot code.
279 * It's stored in flash separately.
280 */
5a1aceb0 281#define CONFIG_ENV_IS_IN_FLASH 1
0e8d1586
JCPV
282#define CONFIG_ENV_ADDR 0xFFFF0000
283#define CONFIG_ENV_SIZE 0x00010000 /* Size of the Environment */
284#define CONFIG_ENV_SECT_SIZE 0x20000 /* Size of the Environment Sector */
c609719b
WD
285
286/*-----------------------------------------------------------------------
287 * Cache Configuration
288 */
6d0f6bcf 289#define CONFIG_SYS_CACHELINE_SIZE 32
8353e139 290#if defined(CONFIG_CMD_KGDB)
6d0f6bcf 291# define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
c609719b
WD
292#endif
293
c609719b 294#endif /* __CONFIG_H */