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c609719b WD |
1 | /* |
2 | * (C) Copyright 2002 | |
3 | * Wolfgang Grandegger, DENX Software Engineering, wg@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 | /* | |
27 | * board/config.h - configuration options, board specific | |
28 | */ | |
29 | ||
30 | #ifndef __CONFIG_H | |
31 | #define __CONFIG_H | |
32 | ||
33 | /* | |
34 | * High Level Configuration Options | |
35 | * (easy to change) | |
36 | */ | |
37 | ||
38 | #define CONFIG_MPC824X 1 | |
39 | #define CONFIG_MPC8240 1 | |
40 | #define CONFIG_PN62 1 | |
41 | ||
2ae18241 WD |
42 | #define CONFIG_SYS_TEXT_BASE 0xFFF00000 |
43 | ||
c609719b WD |
44 | #define CONFIG_CONS_INDEX 1 |
45 | ||
46 | ||
a1aa0bb5 JL |
47 | /* |
48 | * BOOTP options | |
49 | */ | |
50 | #define CONFIG_BOOTP_BOOTFILESIZE | |
51 | #define CONFIG_BOOTP_BOOTPATH | |
52 | #define CONFIG_BOOTP_GATEWAY | |
53 | #define CONFIG_BOOTP_HOSTNAME | |
54 | ||
55 | ||
acf02697 JL |
56 | /* |
57 | * Command line configuration. | |
58 | */ | |
59 | #include <config_cmd_default.h> | |
60 | ||
61 | #define CONFIG_CMD_PCI | |
62 | #define CONFIG_CMD_BSP | |
63 | ||
acf02697 JL |
64 | #undef CONFIG_CMD_FLASH |
65 | #undef CONFIG_CMD_IMLS | |
74de7aef WD |
66 | #undef CONFIG_CMD_LOADS |
67 | #undef CONFIG_CMD_SAVEENV | |
68 | #undef CONFIG_CMD_SOURCE | |
c609719b | 69 | |
c609719b WD |
70 | |
71 | #define CONFIG_BAUDRATE 19200 /* console baudrate */ | |
72 | ||
73 | #define CONFIG_BOOTDELAY 1 /* autoboot after n seconds */ | |
74 | ||
75 | #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */ | |
76 | ||
77 | #define CONFIG_SERVERIP 10.0.0.201 | |
53677ef1 | 78 | #define CONFIG_IPADDR 10.0.0.200 |
8b3637c6 | 79 | #define CONFIG_ROOTPATH "/opt/eldk/ppc_82xx" |
c609719b WD |
80 | #define CONFIG_NETMASK 255.255.255.0 |
81 | #undef CONFIG_BOOTARGS | |
82 | #if 0 | |
83 | /* Boot Linux with NFS root filesystem */ | |
84 | #define CONFIG_BOOTCOMMAND \ | |
85 | "setenv verify y;" \ | |
53677ef1 | 86 | "setenv bootargs console=ttyS0,19200 mem=31M quiet " \ |
fe126d8b WD |
87 | "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
88 | "ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \ | |
c609719b | 89 | "loadp 100000; bootm" |
3bac3513 | 90 | /* "tftpboot 100000 uImage; bootm" */ |
c609719b WD |
91 | #else |
92 | /* Boot Linux with RAMdisk based filesystem (initrd, BusyBox) */ | |
93 | #define CONFIG_BOOTCOMMAND \ | |
94 | "setenv verify n;" \ | |
53677ef1 | 95 | "setenv bootargs console=ttyS0,19200 mem=31M quiet " \ |
c609719b | 96 | "root=/dev/ram rw " \ |
fe126d8b | 97 | "ip=${ipaddr}:${serverip}::${netmask}:pn62:eth0:off;" \ |
c609719b WD |
98 | "loadp 200000; bootm" |
99 | #endif | |
100 | ||
c609719b WD |
101 | /* |
102 | * Miscellaneous configurable options | |
103 | */ | |
6d0f6bcf JCPV |
104 | #define CONFIG_SYS_LONGHELP 1 /* undef to save memory */ |
105 | #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */ | |
106 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
107 | #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ | |
108 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
109 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ | |
110 | #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */ | |
111 | #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
c609719b WD |
112 | |
113 | #define CONFIG_PRAM 1024 /* reserve 1 MB protected RAM */ | |
114 | ||
115 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() on init */ | |
116 | ||
e2ffd59b WD |
117 | #define CONFIG_HAS_ETH1 1 /* add support for eth1addr */ |
118 | ||
c609719b WD |
119 | #define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */ |
120 | ||
121 | /* | |
122 | * PCI stuff | |
123 | */ | |
124 | #define CONFIG_PCI /* include pci support */ | |
125 | #define CONFIG_PCI_PNP /* we need Plug 'n Play */ | |
126 | #if 0 | |
127 | #define CONFIG_PCI_SCAN_SHOW /* show PCI auto-scan at boot */ | |
128 | #endif | |
129 | ||
130 | /* | |
131 | * Networking stuff | |
132 | */ | |
c609719b WD |
133 | |
134 | #define CONFIG_PCNET /* there are 2 AMD PCnet 79C973 */ | |
135 | #define CONFIG_PCNET_79C973 | |
136 | ||
137 | #define _IO_BASE 0xfe000000 /* points to PCI I/O space */ | |
138 | ||
139 | ||
140 | /* | |
141 | * Start addresses for the final memory configuration | |
142 | * (Set up by the startup code) | |
6d0f6bcf | 143 | * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0 |
c609719b | 144 | */ |
6d0f6bcf JCPV |
145 | #define CONFIG_SYS_SDRAM_BASE 0x00000000 |
146 | #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 | |
c609719b | 147 | |
6d0f6bcf | 148 | #define CONFIG_SYS_RESET_ADDRESS 0xfff00100 |
c609719b | 149 | |
6d0f6bcf JCPV |
150 | #undef CONFIG_SYS_RAMBOOT |
151 | #define CONFIG_SYS_MONITOR_LEN 0x00030000 | |
14d0a02a | 152 | #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE |
c609719b | 153 | |
c609719b | 154 | |
6d0f6bcf | 155 | #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 |
553f0982 | 156 | #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 |
25ddd1fb | 157 | #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) |
c609719b WD |
158 | |
159 | ||
6d0f6bcf | 160 | #define CONFIG_SYS_NO_FLASH 1 /* There is no FLASH memory */ |
c609719b | 161 | |
93f6d725 | 162 | #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */ |
0e8d1586 JCPV |
163 | #define CONFIG_ENV_OFFSET 0x00004000 /* Offset of Environment Sector */ |
164 | #define CONFIG_ENV_SIZE 0x00002000 /* Total Size of Environment Sector */ | |
c609719b | 165 | |
6d0f6bcf | 166 | #define CONFIG_SYS_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */ |
c609719b | 167 | |
6d0f6bcf JCPV |
168 | #define CONFIG_SYS_MEMTEST_START 0x00004000 /* memtest works on */ |
169 | #define CONFIG_SYS_MEMTEST_END 0x01f00000 /* 0 ... 32 MB in DRAM */ | |
c609719b WD |
170 | |
171 | /* | |
172 | * Serial port configuration | |
173 | */ | |
6d0f6bcf | 174 | #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
c609719b | 175 | |
6d0f6bcf JCPV |
176 | #define CONFIG_SYS_NS16550 |
177 | #define CONFIG_SYS_NS16550_SERIAL | |
c609719b | 178 | |
6d0f6bcf | 179 | #define CONFIG_SYS_NS16550_REG_SIZE 1 |
c609719b | 180 | |
6d0f6bcf | 181 | #define CONFIG_SYS_NS16550_CLK 1843200 |
c609719b | 182 | |
6d0f6bcf JCPV |
183 | #define CONFIG_SYS_NS16550_COM1 0xff800008 |
184 | #define CONFIG_SYS_NS16550_COM2 0xff800000 | |
c609719b WD |
185 | |
186 | /* | |
187 | * Low Level Configuration Settings | |
188 | * (address mappings, register initial values, etc.) | |
189 | * You should know what you are doing if you make changes here. | |
190 | */ | |
191 | ||
192 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
193 | #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3 | |
194 | ||
6d0f6bcf | 195 | #define CONFIG_SYS_EUMB_ADDR 0xFCE00000 |
c609719b WD |
196 | |
197 | /* MCCR1 */ | |
6d0f6bcf JCPV |
198 | #define CONFIG_SYS_ROMNAL 3 /* rom/flash next access time */ |
199 | #define CONFIG_SYS_ROMFAL 7 /* rom/flash access time */ | |
c609719b WD |
200 | |
201 | /* MCCR2 */ | |
6d0f6bcf JCPV |
202 | #define CONFIG_SYS_ASRISE 6 /* ASRISE in clocks */ |
203 | #define CONFIG_SYS_ASFALL 12 /* ASFALL in clocks */ | |
204 | #define CONFIG_SYS_REFINT 5600 /* REFINT in clocks */ | |
c609719b WD |
205 | |
206 | /* MCCR3 */ | |
6d0f6bcf JCPV |
207 | #define CONFIG_SYS_BSTOPRE 0x3cf /* Burst To Precharge */ |
208 | #define CONFIG_SYS_REFREC 2 /* Refresh to activate interval */ | |
209 | #define CONFIG_SYS_RDLAT 3 /* data latency from read command */ | |
c609719b WD |
210 | |
211 | /* MCCR4 */ | |
6d0f6bcf JCPV |
212 | #define CONFIG_SYS_PRETOACT 1 /* Precharge to activate interval */ |
213 | #define CONFIG_SYS_ACTTOPRE 3 /* Activate to Precharge interval */ | |
214 | #define CONFIG_SYS_ACTORW 2 /* Activate to R/W */ | |
215 | #define CONFIG_SYS_SDMODE_CAS_LAT 2 /* SDMODE CAS latency */ | |
216 | #define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE Wrap type */ | |
217 | #define CONFIG_SYS_SDMODE_BURSTLEN 2 /* SDMODE Burst length 2=4, 3=8 */ | |
218 | #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1 | |
c609719b WD |
219 | |
220 | /* Memory bank settings: | |
221 | * | |
222 | * only bits 20-29 are actually used from these vales to set the | |
223 | * start/qend address the upper two bits will be 0, and the lower 20 | |
224 | * bits will be set to 0x00000 for a start address, or 0xfffff for an | |
225 | * end address | |
226 | */ | |
6d0f6bcf JCPV |
227 | #define CONFIG_SYS_BANK0_START 0x00000000 |
228 | #define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE - 1) | |
229 | #define CONFIG_SYS_BANK0_ENABLE 1 | |
230 | #define CONFIG_SYS_BANK1_START 0x00000000 | |
231 | #define CONFIG_SYS_BANK1_END 0x00000000 | |
232 | #define CONFIG_SYS_BANK1_ENABLE 0 | |
233 | #define CONFIG_SYS_BANK2_START 0x00000000 | |
234 | #define CONFIG_SYS_BANK2_END 0x00000000 | |
235 | #define CONFIG_SYS_BANK2_ENABLE 0 | |
236 | #define CONFIG_SYS_BANK3_START 0x00000000 | |
237 | #define CONFIG_SYS_BANK3_END 0x00000000 | |
238 | #define CONFIG_SYS_BANK3_ENABLE 0 | |
239 | #define CONFIG_SYS_BANK4_START 0x00000000 | |
240 | #define CONFIG_SYS_BANK4_END 0x00000000 | |
241 | #define CONFIG_SYS_BANK4_ENABLE 0 | |
242 | #define CONFIG_SYS_BANK5_START 0x00000000 | |
243 | #define CONFIG_SYS_BANK5_END 0x00000000 | |
244 | #define CONFIG_SYS_BANK5_ENABLE 0 | |
245 | #define CONFIG_SYS_BANK6_START 0x00000000 | |
246 | #define CONFIG_SYS_BANK6_END 0x00000000 | |
247 | #define CONFIG_SYS_BANK6_ENABLE 0 | |
248 | #define CONFIG_SYS_BANK7_START 0x00000000 | |
249 | #define CONFIG_SYS_BANK7_END 0x00000000 | |
250 | #define CONFIG_SYS_BANK7_ENABLE 0 | |
c609719b WD |
251 | |
252 | /* | |
253 | * Memory bank enable bitmask, specifying which of the banks defined above | |
254 | * are actually present. MSB is for bank #7, LSB is for bank #0. | |
255 | */ | |
6d0f6bcf | 256 | #define CONFIG_SYS_BANK_ENABLE 0x01 |
c609719b | 257 | |
6d0f6bcf | 258 | #define CONFIG_SYS_ODCR 0xff /* configures line driver impedances, */ |
c609719b | 259 | /* see 8240 book for bit definitions */ |
6d0f6bcf | 260 | #define CONFIG_SYS_PGMAX 0x32 /* how long the 8240 retains the */ |
c609719b WD |
261 | /* currently accessed page in memory */ |
262 | /* see 8240 book for details */ | |
263 | ||
264 | /* SDRAM 0 - 256MB */ | |
6d0f6bcf JCPV |
265 | #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE) |
266 | #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP) | |
c609719b | 267 | |
6d0f6bcf JCPV |
268 | #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE) |
269 | #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP) | |
c609719b WD |
270 | |
271 | /* PCI memory space */ | |
6d0f6bcf JCPV |
272 | #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
273 | #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
c609719b WD |
274 | |
275 | /* Config addrs, etc */ | |
6d0f6bcf JCPV |
276 | #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT) |
277 | #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP) | |
278 | ||
279 | #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L | |
280 | #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U | |
281 | #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L | |
282 | #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U | |
283 | #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L | |
284 | #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U | |
285 | #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L | |
286 | #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U | |
c609719b WD |
287 | |
288 | /* | |
289 | * For booting Linux, the board info and command line data | |
290 | * have to be in the first 8 MB of memory, since this is | |
291 | * the maximum mapped by the Linux kernel during initialization. | |
292 | */ | |
6d0f6bcf | 293 | #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
c609719b WD |
294 | |
295 | /* | |
296 | * Cache Configuration | |
297 | */ | |
6d0f6bcf | 298 | #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8240 CPU */ |
acf02697 | 299 | #if defined(CONFIG_CMD_KGDB) |
6d0f6bcf | 300 | # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
c609719b WD |
301 | #endif |
302 | ||
c609719b | 303 | #endif /* __CONFIG_H */ |