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dc17fb6d WD |
1 | /* |
2 | * (C) Copyright 2004 | |
3 | * TsiChung Liew, Freescale Software Engineering, Tsi-Chung.Liew@freescale. | |
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 | * High Level Configuration Options | |
29 | * (easy to change) | |
30 | */ | |
31 | #define CONFIG_MPC8220 1 | |
32 | #define CONFIG_YUKON8220 1 /* ... on Yukon board */ | |
33 | ||
34 | /* Input clock running at 30Mhz, read Hid1 for the CPU multiplier to | |
35 | determine the CPU speed. */ | |
36 | #define CFG_MPC8220_CLKIN 30000000/* ... running at 30MHz */ | |
37 | #define CFG_MPC8220_SYSPLL_VCO_MULTIPLIER 16 /* VCO multiplier can't be read from any register */ | |
38 | ||
39 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
40 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
41 | ||
dc17fb6d WD |
42 | /* |
43 | * Serial console configuration | |
44 | */ | |
45 | ||
46 | /* Define this for PSC console | |
47 | #define CONFIG_PSC_CONSOLE 1 | |
48 | */ | |
49 | ||
50 | #define CONFIG_EXTUART_CONSOLE 1 | |
51 | ||
52 | #ifdef CONFIG_EXTUART_CONSOLE | |
53 | # define CONFIG_CONS_INDEX 1 | |
54 | # define CFG_NS16550_SERIAL | |
55 | # define CFG_NS16550 | |
56 | # define CFG_NS16550_REG_SIZE 1 | |
57 | # define CFG_NS16550_COM1 (CFG_CPLD_BASE + 0x1008) | |
58 | # define CFG_NS16550_CLK 18432000 | |
59 | #endif | |
60 | ||
61 | #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */ | |
62 | ||
63 | #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 } | |
64 | ||
65 | #define CONFIG_TIMESTAMP /* Print image info with timestamp */ | |
66 | ||
a5562901 | 67 | |
a1aa0bb5 JL |
68 | /* |
69 | * BOOTP options | |
70 | */ | |
71 | #define CONFIG_BOOTP_BOOTFILESIZE | |
72 | #define CONFIG_BOOTP_BOOTPATH | |
73 | #define CONFIG_BOOTP_GATEWAY | |
74 | #define CONFIG_BOOTP_HOSTNAME | |
75 | ||
76 | ||
dc17fb6d | 77 | /* |
a5562901 | 78 | * Command line configuration. |
dc17fb6d | 79 | */ |
a5562901 JL |
80 | #include <config_cmd_default.h> |
81 | ||
82 | #define CONFIG_CMD_BOOTD | |
83 | #define CONFIG_CMD_CACHE | |
84 | #define CONFIG_CMD_DHCP | |
85 | #define CONFIG_CMD_DIAG | |
86 | #define CONFIG_CMD_EEPROM | |
87 | #define CONFIG_CMD_ELF | |
88 | #define CONFIG_CMD_I2C | |
89 | #define CONFIG_CMD_NET | |
90 | #define CONFIG_CMD_NFS | |
91 | #define CONFIG_CMD_PCI | |
92 | #define CONFIG_CMD_PING | |
93 | #define CONFIG_CMD_REGINFO | |
94 | #define CONFIG_CMD_SDRAM | |
95 | #define CONFIG_CMD_SNTP | |
96 | ||
dc17fb6d WD |
97 | |
98 | #define CONFIG_NET_MULTI | |
63ff004c | 99 | #define CONFIG_MII |
dc17fb6d | 100 | |
dc17fb6d WD |
101 | /* |
102 | * Autobooting | |
103 | */ | |
104 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ | |
105 | #define CONFIG_BOOTARGS "root=/dev/ram rw" | |
106 | #define CONFIG_ETHADDR 00:e0:0c:bc:e0:60 | |
107 | #define CONFIG_HAS_ETH1 | |
108 | #define CONFIG_ETH1ADDR 00:e0:0c:bc:e0:61 | |
109 | #define CONFIG_IPADDR 192.162.1.2 | |
110 | #define CONFIG_NETMASK 255.255.255.0 | |
111 | #define CONFIG_SERVERIP 192.162.1.1 | |
112 | #define CONFIG_GATEWAYIP 192.162.1.1 | |
113 | #define CONFIG_HOSTNAME yukon | |
114 | #define CONFIG_OVERWRITE_ETHADDR_ONCE | |
115 | ||
116 | ||
117 | /* | |
118 | * I2C configuration | |
119 | */ | |
120 | #define CONFIG_HARD_I2C 1 | |
121 | #define CFG_I2C_MODULE 1 | |
122 | ||
123 | #define CFG_I2C_SPEED 100000 /* 100 kHz */ | |
124 | #define CFG_I2C_SLAVE 0x7F | |
125 | ||
126 | /* | |
127 | * EEPROM configuration | |
128 | */ | |
129 | #define CFG_I2C_EEPROM_ADDR 0x52 /* 1011000xb */ | |
130 | #define CFG_I2C_EEPROM_ADDR_LEN 1 | |
131 | #define CFG_EEPROM_PAGE_WRITE_BITS 3 | |
132 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70 | |
133 | /* | |
134 | #define CFG_ENV_IS_IN_EEPROM 1 | |
135 | #define CFG_ENV_OFFSET 0 | |
136 | #define CFG_ENV_SIZE 256 | |
137 | */ | |
138 | ||
139 | /* If CFG_AMD_BOOT is defined, the the system will boot from AMD. | |
140 | else undefined it will boot from Intel Strata flash */ | |
141 | #define CFG_AMD_BOOT 1 | |
142 | ||
143 | /* | |
144 | * Flexbus Chipselect configuration | |
145 | */ | |
146 | #if defined (CFG_AMD_BOOT) | |
147 | #define CFG_CS0_BASE 0xfff0 | |
148 | #define CFG_CS0_MASK 0x00080000 /* 512 KB */ | |
149 | #define CFG_CS0_CTRL 0x003f0d40 | |
150 | ||
151 | #define CFG_CS1_BASE 0xfe00 | |
152 | #define CFG_CS1_MASK 0x01000000 /* 16 MB */ | |
153 | #define CFG_CS1_CTRL 0x003f1540 | |
154 | #else | |
155 | #define CFG_CS0_BASE 0xff00 | |
156 | #define CFG_CS0_MASK 0x01000000 /* 16 MB */ | |
157 | #define CFG_CS0_CTRL 0x003f1540 | |
158 | ||
159 | #define CFG_CS1_BASE 0xfe08 | |
160 | #define CFG_CS1_MASK 0x00080000 /* 512 KB */ | |
161 | #define CFG_CS1_CTRL 0x003f0d40 | |
162 | #endif | |
163 | ||
164 | #define CFG_CS2_BASE 0xf100 | |
165 | #define CFG_CS2_MASK 0x00040000 | |
166 | #define CFG_CS2_CTRL 0x003f1140 | |
167 | ||
168 | #define CFG_CS3_BASE 0xf200 | |
169 | #define CFG_CS3_MASK 0x00040000 | |
170 | #define CFG_CS3_CTRL 0x003f1100 | |
171 | ||
172 | ||
173 | #define CFG_FLASH0_BASE (CFG_CS0_BASE << 16) | |
174 | #define CFG_FLASH1_BASE (CFG_CS1_BASE << 16) | |
175 | ||
176 | #if defined (CFG_AMD_BOOT) | |
177 | #define CFG_AMD_BASE CFG_FLASH0_BASE | |
178 | #define CFG_INTEL_BASE CFG_FLASH1_BASE + 0xf00000 | |
179 | #define CFG_FLASH_BASE CFG_AMD_BASE | |
180 | #else | |
181 | #define CFG_INTEL_BASE CFG_FLASH0_BASE + 0xf00000 | |
182 | #define CFG_AMD_BASE CFG_FLASH1_BASE | |
183 | #define CFG_FLASH_BASE CFG_INTEL_BASE | |
184 | #endif | |
185 | ||
186 | #define CFG_CPLD_BASE (CFG_CS2_BASE << 16) | |
187 | #define CFG_FPGA_BASE (CFG_CS3_BASE << 16) | |
188 | ||
189 | ||
190 | #define CFG_MAX_FLASH_BANKS 4 /* max num of memory banks */ | |
191 | #define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */ | |
192 | ||
193 | #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */ | |
194 | #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */ | |
195 | #define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */ | |
196 | #define CFG_FLASH_UNLOCK_TOUT 10000 /* Timeout for Flash Clear Lock Bits (in ms) */ | |
197 | #define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ | |
198 | ||
199 | #define PHYS_AMD_SECT_SIZE 0x00010000 /* 64 KB sectors (x2) */ | |
200 | #define PHYS_INTEL_SECT_SIZE 0x00020000 /* 128 KB sectors (x2) */ | |
201 | ||
202 | #define CFG_FLASH_CHECKSUM | |
203 | /* | |
204 | * Environment settings | |
205 | */ | |
206 | #define CFG_ENV_IS_IN_FLASH 1 | |
207 | #if defined (CFG_AMD_BOOT) | |
208 | #define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_AMD_SECT_SIZE) | |
209 | #define CFG_ENV_SIZE PHYS_AMD_SECT_SIZE | |
210 | #define CFG_ENV_SECT_SIZE PHYS_AMD_SECT_SIZE | |
211 | #define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_INTEL_SECT_SIZE) | |
212 | #define CFG_ENV1_SIZE PHYS_INTEL_SECT_SIZE | |
213 | #define CFG_ENV1_SECT_SIZE PHYS_INTEL_SECT_SIZE | |
214 | #else | |
215 | #define CFG_ENV_ADDR (CFG_FLASH0_BASE + CFG_CS0_MASK - PHYS_INTEL_SECT_SIZE) | |
216 | #define CFG_ENV_SIZE PHYS_INTEL_SECT_SIZE | |
217 | #define CFG_ENV_SECT_SIZE PHYS_INTEL_SECT_SIZE | |
218 | #define CFG_ENV1_ADDR (CFG_FLASH1_BASE + CFG_CS1_MASK - PHYS_AMD_SECT_SIZE) | |
219 | #define CFG_ENV1_SIZE PHYS_AMD_SECT_SIZE | |
220 | #define CFG_ENV1_SECT_SIZE PHYS_AMD_SECT_SIZE | |
221 | #endif | |
222 | ||
223 | #define CONFIG_ENV_OVERWRITE 1 | |
224 | ||
225 | #if defined CFG_ENV_IS_IN_FLASH | |
226 | #undef CFG_ENV_IS_IN_NVRAM | |
227 | #undef CFG_ENV_IS_IN_EEPROM | |
228 | #elif defined CFG_ENV_IS_IN_NVRAM | |
229 | #undef CFG_ENV_IS_IN_FLASH | |
230 | #undef CFG_ENV_IS_IN_EEPROM | |
231 | #elif defined CFG_ENV_IS_IN_EEPROM | |
232 | #undef CFG_ENV_IS_IN_NVRAM | |
233 | #undef CFG_ENV_IS_IN_FLASH | |
234 | #endif | |
235 | ||
236 | #ifndef CFG_JFFS2_FIRST_SECTOR | |
237 | #define CFG_JFFS2_FIRST_SECTOR 0 | |
238 | #endif | |
239 | #ifndef CFG_JFFS2_FIRST_BANK | |
240 | #define CFG_JFFS2_FIRST_BANK 0 | |
241 | #endif | |
242 | #ifndef CFG_JFFS2_NUM_BANKS | |
243 | #define CFG_JFFS2_NUM_BANKS 1 | |
244 | #endif | |
245 | #define CFG_JFFS2_LAST_BANK (CFG_JFFS2_FIRST_BANK + CFG_JFFS2_NUM_BANKS - 1) | |
246 | ||
247 | /* | |
248 | * Memory map | |
249 | */ | |
250 | #define CFG_MBAR 0xF0000000 | |
251 | #define CFG_SDRAM_BASE 0x00000000 | |
252 | #define CFG_DEFAULT_MBAR 0x80000000 | |
253 | #define CFG_SRAM_BASE (CFG_MBAR + 0x20000) | |
254 | #define CFG_SRAM_SIZE 0x8000 | |
255 | ||
256 | /* Use SRAM until RAM will be available */ | |
257 | #define CFG_INIT_RAM_ADDR (CFG_MBAR + 0x20000) | |
258 | #define CFG_INIT_RAM_END 0x8000 /* End of used area in DPRAM */ | |
259 | ||
260 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
261 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
262 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
263 | ||
264 | #define CFG_MONITOR_BASE TEXT_BASE | |
265 | #if (CFG_MONITOR_BASE < CFG_FLASH_BASE) | |
266 | # define CFG_RAMBOOT 1 | |
267 | #endif | |
268 | ||
269 | #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */ | |
270 | #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */ | |
271 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
272 | ||
273 | /* SDRAM configuration */ | |
274 | #define CFG_SDRAM_TOTAL_BANKS 2 | |
275 | #define CFG_SDRAM_SPD_I2C_ADDR 0x51 /* 7bit */ | |
276 | #define CFG_SDRAM_SPD_SIZE 0x40 | |
277 | #define CFG_SDRAM_CAS_LATENCY 4 /* (CL=2)x2 */ | |
278 | ||
279 | /* SDRAM drive strength register */ | |
280 | #define CFG_SDRAM_DRIVE_STRENGTH ((DRIVE_STRENGTH_LOW << SDRAMDS_SBE_SHIFT) | \ | |
281 | (DRIVE_STRENGTH_HIGH << SDRAMDS_SBC_SHIFT) | \ | |
282 | (DRIVE_STRENGTH_LOW << SDRAMDS_SBA_SHIFT) | \ | |
283 | (DRIVE_STRENGTH_OFF << SDRAMDS_SBS_SHIFT) | \ | |
284 | (DRIVE_STRENGTH_LOW << SDRAMDS_SBD_SHIFT)) | |
285 | ||
286 | /* | |
287 | * Ethernet configuration | |
288 | */ | |
289 | #define CONFIG_MPC8220_FEC 1 | |
290 | #define CONFIG_FEC_10MBIT 1 /* Workaround for FEC 100Mbit problem */ | |
291 | #define CONFIG_PHY_ADDR 0x18 | |
292 | ||
293 | ||
294 | /* | |
295 | * Miscellaneous configurable options | |
296 | */ | |
297 | #define CFG_LONGHELP /* undef to save memory */ | |
298 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
a5562901 | 299 | #if defined(CONFIG_CMD_KGDB) |
dc17fb6d WD |
300 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
301 | #else | |
302 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
303 | #endif | |
304 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
305 | #define CFG_MAXARGS 16 /* max number of command args */ | |
306 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
307 | ||
308 | #define CFG_MEMTEST_START 0x00100000 /* memtest works on */ | |
309 | #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */ | |
310 | ||
311 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
312 | ||
313 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
314 | ||
a5562901 JL |
315 | #define CFG_CACHELINE_SIZE 32 /* For MPC8220 CPUs */ |
316 | #if defined(CONFIG_CMD_KGDB) | |
317 | # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
318 | #endif | |
319 | ||
dc17fb6d WD |
320 | /* |
321 | * Various low-level settings | |
322 | */ | |
323 | #define CFG_HID0_INIT HID0_ICE | HID0_ICFI | |
324 | #define CFG_HID0_FINAL HID0_ICE | |
325 | ||
326 | #endif /* __CONFIG_H */ |