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aa245090 WD |
1 | /* |
2 | * (C) Copyright 2004 | |
3 | * Tolunay Orkun, Nextio Inc., [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 | /* | |
25 | * board/config.h - configuration options, board specific | |
26 | */ | |
27 | ||
28 | #ifndef __CONFIG_H | |
29 | #define __CONFIG_H | |
30 | ||
31 | /* | |
32 | * High Level Configuration Options | |
33 | * (easy to change) | |
34 | */ | |
35 | ||
53677ef1 | 36 | #define CONFIG_405GP 1 /* This is a PPC405GP CPU */ |
aa245090 WD |
37 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ |
38 | #define CONFIG_CSB472 1 /* on a Cogent CSB472 board */ | |
39 | #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f() */ | |
40 | #define CONFIG_LAST_STAGE_INIT 1 /* Call last_stage_init() */ | |
41 | #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ | |
42 | ||
43 | /* | |
44 | * OS Bootstrap configuration | |
45 | * | |
46 | */ | |
47 | ||
48 | #if 0 | |
49 | #define CONFIG_BOOTDELAY -1 /* autoboot disabled */ | |
50 | #else | |
51 | #define CONFIG_BOOTDELAY 3 /* autoboot after X seconds */ | |
52 | #endif | |
53 | ||
54 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check keypress when bootdelay = 0 */ | |
55 | ||
56 | #if 1 | |
57 | #undef CONFIG_BOOTARGS | |
58 | #define CONFIG_BOOTCOMMAND \ | |
59 | "setenv bootargs console=ttyS0,38400 debug " \ | |
60 | "root=/dev/ram rw ramdisk_size=4096 " \ | |
fe126d8b | 61 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ |
aa245090 WD |
62 | "bootm ff800000 ff900000" |
63 | #endif | |
64 | ||
65 | #if 0 | |
66 | #undef CONFIG_BOOTARGS | |
67 | #define CONFIG_BOOTCOMMAND \ | |
68 | "bootp; " \ | |
69 | "setenv bootargs console=ttyS0,38400 debug " \ | |
fe126d8b WD |
70 | "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \ |
71 | "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \ | |
aa245090 WD |
72 | "bootm" |
73 | #endif | |
74 | ||
75 | /* | |
2fd90ce5 | 76 | * BOOTP options |
aa245090 | 77 | */ |
2fd90ce5 JL |
78 | #define CONFIG_BOOTP_SUBNETMASK |
79 | #define CONFIG_BOOTP_GATEWAY | |
80 | #define CONFIG_BOOTP_HOSTNAME | |
81 | #define CONFIG_BOOTP_BOOTPATH | |
82 | #define CONFIG_BOOTP_BOOTFILESIZE | |
83 | #define CONFIG_BOOTP_DNS2 | |
84 | ||
37e4f24b | 85 | |
aa245090 | 86 | /* |
37e4f24b | 87 | * Command line configuration. |
aa245090 | 88 | */ |
37e4f24b JL |
89 | #include <config_cmd_default.h> |
90 | ||
91 | #define CONFIG_CMD_ASKENV | |
92 | #define CONFIG_CMD_BEDBUG | |
93 | #define CONFIG_CMD_ELF | |
94 | #define CONFIG_CMD_IRQ | |
95 | #define CONFIG_CMD_I2C | |
96 | #define CONFIG_CMD_PCI | |
97 | #define CONFIG_CMD_DATE | |
98 | #define CONFIG_CMD_MII | |
99 | #define CONFIG_CMD_PING | |
100 | #define CONFIG_CMD_DHCP | |
101 | ||
aa245090 WD |
102 | /* |
103 | * Serial download configuration | |
104 | * | |
105 | */ | |
106 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
107 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
108 | ||
109 | /* | |
110 | * KGDB Configuration | |
111 | * | |
112 | */ | |
37e4f24b | 113 | #if defined(CONFIG_CMD_KGDB) |
aa245090 WD |
114 | #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
115 | #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ | |
116 | #endif | |
117 | ||
118 | /* | |
119 | * Miscellaneous configurable options | |
120 | * | |
121 | */ | |
122 | #undef CFG_HUSH_PARSER /* use "hush" command parser */ | |
123 | #ifdef CFG_HUSH_PARSER | |
124 | #define CFG_PROMPT_HUSH_PS2 "> " /* hush shell secondary prompt */ | |
125 | #endif | |
126 | ||
127 | #define CFG_LONGHELP /* undef to save memory */ | |
128 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
37e4f24b | 129 | #if defined(CONFIG_CMD_KGDB) |
aa245090 WD |
130 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
131 | #else | |
132 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
133 | #endif | |
134 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
135 | #define CFG_MAXARGS 16 /* max number of command args */ | |
136 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
137 | ||
138 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
139 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
140 | ||
141 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
142 | #define CFG_CLKS_IN_HZ 1 /* everything, incl board info, in Hz */ | |
143 | #define CFG_EXTBDINFO 1 /* To use extended board_info (bd_t) */ | |
144 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
145 | ||
146 | /* | |
147 | * For booting Linux, the board info and command line data | |
148 | * have to be in the first 8 MB of memory, since this is | |
149 | * the maximum mapped by the Linux kernel during initialization. | |
150 | */ | |
151 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
152 | ||
153 | /* | |
154 | * watchdog configuration | |
155 | * | |
156 | */ | |
157 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
158 | ||
159 | /* | |
160 | * UART configuration | |
161 | * | |
162 | */ | |
163 | #undef CFG_EXT_SERIAL_CLOCK /* use internal serial clock */ | |
164 | #undef CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ | |
165 | #define CFG_BASE_BAUD 691200 | |
166 | #define CONFIG_BAUDRATE 38400 /* Default baud rate */ | |
167 | #define CFG_BAUDRATE_TABLE \ | |
168 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 } | |
169 | ||
170 | /* | |
171 | * I2C configuration | |
172 | * | |
173 | */ | |
174 | #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
175 | #define CFG_I2C_SPEED 100000 /* I2C speed */ | |
176 | #define CFG_I2C_SLAVE 0x7F /* I2C slave address */ | |
177 | ||
178 | /* | |
179 | * MII PHY configuration | |
180 | * | |
181 | */ | |
182 | #define CONFIG_MII 1 /* MII PHY management */ | |
183 | #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
53677ef1 | 184 | #define CONFIG_PHY_CMD_DELAY 40 /* PHY COMMAND delay */ |
aa245090 WD |
185 | /* 32usec min. for LXT971A */ |
186 | #define CONFIG_PHY_RESET_DELAY 300 /* PHY RESET recovery delay */ | |
187 | ||
188 | /* | |
189 | * RTC configuration | |
190 | * | |
191 | * Note that DS1307 RTC is limited to 100Khz I2C bus. | |
192 | * | |
193 | */ | |
194 | #define CONFIG_RTC_DS1307 /* Use Dallas 1307 RTC */ | |
195 | ||
196 | /* | |
197 | * PCI stuff | |
198 | * | |
199 | */ | |
200 | #define CONFIG_PCI /* include pci support */ | |
201 | #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */ | |
202 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
203 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
204 | ||
205 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ | |
206 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
207 | /* resource configuration */ | |
208 | #undef CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ | |
209 | #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ | |
210 | ||
211 | #define CFG_PCI_SUBSYS_VENDORID 0x0000 /* PCI Vendor ID: to-do!!! */ | |
212 | #define CFG_PCI_SUBSYS_DEVICEID 0x0000 /* PCI Device ID: to-do!!! */ | |
213 | #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
214 | #define CFG_PCI_PTM1MS 0x80000001 /* 2GB, enable hard-wired to 1 */ | |
215 | #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
216 | #define CFG_PCI_PTM2LA 0x00000000 /* disabled */ | |
217 | #define CFG_PCI_PTM2MS 0x00000000 /* disabled */ | |
218 | #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
219 | ||
220 | /* | |
221 | * IDE stuff | |
222 | * | |
223 | */ | |
224 | #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ | |
225 | #undef CONFIG_IDE_LED /* no led for ide supported */ | |
226 | #undef CONFIG_IDE_RESET /* no reset for ide supported */ | |
227 | ||
228 | /* | |
229 | * Environment configuration | |
230 | * | |
231 | */ | |
232 | #define CFG_ENV_IS_IN_FLASH 1 /* environment is in FLASH */ | |
233 | #undef CFG_ENV_IS_IN_NVRAM | |
234 | #undef CFG_ENV_IS_IN_EEPROM | |
235 | ||
236 | /* | |
237 | * General Memory organization | |
238 | * | |
239 | * Start addresses for the final memory configuration | |
240 | * (Set up by the startup code) | |
241 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
242 | */ | |
243 | #define CFG_SDRAM_BASE 0x00000000 | |
244 | #define CFG_FLASH_BASE 0xFF800000 | |
245 | #define CFG_FLASH_SIZE 0x00800000 | |
246 | #define CFG_MONITOR_BASE TEXT_BASE | |
247 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 KB for Monitor */ | |
248 | #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 KB for malloc() */ | |
249 | ||
250 | #if CFG_MONITOR_BASE < CFG_FLASH_BASE | |
251 | #define CFG_RAMSTART | |
252 | #endif | |
253 | ||
254 | #if defined(CFG_ENV_IS_IN_FLASH) | |
255 | #define CFG_ENV_IN_OWN_SECTOR 1 /* Give Environment own sector */ | |
256 | #define CFG_ENV_ADDR 0xFFF00000 /* Address of Environment Sector */ | |
257 | #define CFG_ENV_SIZE 0x00001000 /* Size of Environment */ | |
258 | #define CFG_ENV_SECT_SIZE 0x00040000 /* Size of Environment Sector */ | |
259 | #endif | |
260 | ||
261 | /* | |
262 | * FLASH Device configuration | |
263 | * | |
264 | */ | |
265 | #define CFG_FLASH_CFI 1 /* flash is CFI conformant */ | |
266 | #define CFG_FLASH_CFI_DRIVER 1 /* use common cfi driver */ | |
267 | #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */ | |
268 | #define CFG_MAX_FLASH_BANKS 1 /* max # of memory banks */ | |
269 | #define CFG_FLASH_INCREMENT 0 /* there is only one bank */ | |
270 | #define CFG_MAX_FLASH_SECT 64 /* max # of sectors on one chip */ | |
271 | #define CFG_FLASH_PROTECTION 1 /* hardware flash protection */ | |
272 | #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } | |
273 | ||
274 | /* | |
275 | * On Chip Memory location/size | |
276 | * | |
277 | */ | |
278 | #define CFG_OCM_DATA_ADDR 0xF8000000 | |
279 | #define CFG_OCM_DATA_SIZE 0x1000 | |
280 | ||
281 | /* | |
282 | * Global info and initial stack | |
283 | * | |
284 | */ | |
285 | #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of on-chip SRAM */ | |
286 | #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ | |
287 | #define CFG_GBL_DATA_SIZE 128 /* byte size reserved for initial data */ | |
288 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
289 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
290 | ||
aa245090 WD |
291 | /* |
292 | * Miscellaneous board specific definitions | |
293 | * | |
294 | */ | |
295 | #define CONFIG_I2CFAST 1 /* enable "i2cfast" env. setting */ | |
296 | ||
297 | /* | |
298 | * Internal Definitions | |
299 | * | |
300 | * Boot Flags | |
301 | * | |
302 | */ | |
303 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
304 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
305 | ||
306 | #endif /* __CONFIG_H */ |