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c609719b WD |
1 | /* |
2 | * (C) Copyright 2001 | |
3 | * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.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 | /* | |
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 | ||
36 | #define CONFIG_405GP 1 /* This is a PPC405 CPU */ | |
37 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
38 | #define CONFIG_CPCI405 1 /* ...on a CPCI405 board */ | |
39 | ||
40 | #define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */ | |
41 | ||
42 | #define CONFIG_SYS_CLK_FREQ 33000000 /* external frequency to pll */ | |
43 | ||
44 | #define CONFIG_BAUDRATE 9600 | |
45 | #define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */ | |
46 | ||
47 | #if 0 | |
48 | #define CONFIG_PREBOOT \ | |
8bde7f77 WD |
49 | "crc32 f0207004 ffc 0;" \ |
50 | "if cmp 0 f0207000 1;" \ | |
51 | "then;echo Old CRC is correct;crc32 f0207004 ff4 f0207000;" \ | |
52 | "else;echo Old CRC is bad;fi" | |
c609719b WD |
53 | #endif |
54 | ||
55 | #undef CONFIG_BOOTARGS | |
56 | #define CONFIG_RAMBOOTCOMMAND \ | |
57 | "setenv bootargs root=/dev/ram rw nfsroot=$(serverip):$(rootpath) " \ | |
58 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ | |
59 | "bootm ffc00000 ffca0000" | |
60 | #define CONFIG_NFSBOOTCOMMAND \ | |
61 | "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \ | |
62 | "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \ | |
63 | "bootm ffc00000" | |
64 | #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND | |
65 | ||
66 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
67 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
68 | ||
69 | #define CONFIG_MII 1 /* MII PHY management */ | |
70 | #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
71 | ||
9919f13c SR |
72 | #if 0 /* test-only */ |
73 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \ | |
74 | CONFIG_BOOTP_VENDOREX) | |
75 | #else | |
76 | #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT) | |
77 | #endif | |
78 | ||
c609719b | 79 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
9919f13c | 80 | CFG_CMD_DHCP | \ |
c609719b WD |
81 | CFG_CMD_PCI | \ |
82 | CFG_CMD_IRQ | \ | |
83 | CFG_CMD_IDE | \ | |
84 | CFG_CMD_ELF | \ | |
ad10dd9a | 85 | CFG_CMD_MII | \ |
c609719b WD |
86 | CFG_CMD_EEPROM ) |
87 | ||
88 | #define CONFIG_MAC_PARTITION | |
89 | #define CONFIG_DOS_PARTITION | |
90 | ||
91 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
92 | #include <cmd_confdefs.h> | |
93 | ||
94 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
95 | ||
96 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
97 | ||
98 | /* | |
99 | * Miscellaneous configurable options | |
100 | */ | |
101 | #define CFG_LONGHELP /* undef to save memory */ | |
102 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ | |
103 | ||
104 | #undef CFG_HUSH_PARSER /* use "hush" command parser */ | |
105 | #ifdef CFG_HUSH_PARSER | |
106 | #define CFG_PROMPT_HUSH_PS2 "> " | |
107 | #endif | |
108 | ||
109 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
110 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
111 | #else | |
112 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
113 | #endif | |
114 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
115 | #define CFG_MAXARGS 16 /* max number of command args */ | |
116 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
117 | ||
118 | #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */ | |
119 | ||
120 | #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ | |
121 | ||
122 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
123 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
124 | ||
125 | #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ | |
126 | #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ | |
127 | #define CFG_BASE_BAUD 691200 | |
128 | ||
129 | /* The following table includes the supported baudrates */ | |
130 | #define CFG_BAUDRATE_TABLE \ | |
8bde7f77 WD |
131 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
132 | 57600, 115200, 230400, 460800, 921600 } | |
c609719b WD |
133 | |
134 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
135 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
136 | ||
137 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
138 | ||
139 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
140 | ||
141 | /*----------------------------------------------------------------------- | |
142 | * PCI stuff | |
143 | *----------------------------------------------------------------------- | |
144 | */ | |
145 | #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ | |
146 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
147 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
148 | ||
149 | #define CONFIG_PCI /* include pci support */ | |
150 | #define CONFIG_PCI_HOST PCI_HOST_AUTO /* select pci host function */ | |
151 | #define CONFIG_PCI_PNP /* do pci plug-and-play */ | |
8bde7f77 | 152 | /* resource configuration */ |
c609719b WD |
153 | |
154 | #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ | |
155 | ||
ad10dd9a SR |
156 | #define CONFIG_PCI_BOOTDELAY 0 /* enable pci bootdelay variable*/ |
157 | ||
c609719b WD |
158 | #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ |
159 | #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ | |
160 | #define CFG_PCI_SUBSYS_DEVICEID2 0x0406 /* PCI Device ID: CPCI-405-A */ | |
161 | #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ | |
162 | #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
163 | #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ | |
164 | #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
165 | #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ | |
166 | #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ | |
167 | #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
168 | ||
169 | /*----------------------------------------------------------------------- | |
170 | * IDE/ATA stuff | |
171 | *----------------------------------------------------------------------- | |
172 | */ | |
173 | #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */ | |
174 | #undef CONFIG_IDE_LED /* no led for ide supported */ | |
175 | #undef CONFIG_IDE_RESET /* no reset for ide supported */ | |
176 | ||
177 | #define CFG_IDE_MAXBUS 1 /* max. 1 IDE busses */ | |
178 | #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*1) /* max. 1 drives per IDE bus */ | |
179 | ||
180 | #define CFG_ATA_BASE_ADDR 0xF0100000 | |
181 | #define CFG_ATA_IDE0_OFFSET 0x0000 | |
182 | ||
183 | #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */ | |
184 | #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */ | |
185 | #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */ | |
186 | ||
187 | /*----------------------------------------------------------------------- | |
188 | * Start addresses for the final memory configuration | |
189 | * (Set up by the startup code) | |
190 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
191 | */ | |
192 | #define CFG_SDRAM_BASE 0x00000000 | |
193 | #define CFG_FLASH_BASE 0xFFFD0000 | |
194 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
195 | #define CFG_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */ | |
196 | #define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
197 | ||
198 | /* | |
199 | * For booting Linux, the board info and command line data | |
200 | * have to be in the first 8 MB of memory, since this is | |
201 | * the maximum mapped by the Linux kernel during initialization. | |
202 | */ | |
203 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
204 | /*----------------------------------------------------------------------- | |
205 | * FLASH organization | |
206 | */ | |
207 | #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ | |
208 | #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
209 | ||
210 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
211 | #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
212 | ||
213 | #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ | |
214 | #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
215 | #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
216 | /* | |
217 | * The following defines are added for buggy IOP480 byte interface. | |
218 | * All other boards should use the standard values (CPCI405 etc.) | |
219 | */ | |
220 | #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ | |
221 | #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ | |
222 | #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ | |
223 | ||
224 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
225 | ||
226 | #if 1 /* Use NVRAM for environment variables */ | |
227 | /*----------------------------------------------------------------------- | |
228 | * NVRAM organization | |
229 | */ | |
230 | #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */ | |
231 | #define CFG_NVRAM_BASE_ADDR 0xf0200000 /* NVRAM base address */ | |
232 | #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */ | |
233 | #define CFG_ENV_SIZE 0x1000 /* Size of Environment vars */ | |
234 | #define CFG_ENV_ADDR \ | |
235 | (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-CFG_ENV_SIZE) /* Env */ | |
236 | #define CFG_NVRAM_VXWORKS_OFFS 0x6900 /* Offset for VxWorks eth-addr */ | |
237 | ||
238 | #else /* Use EEPROM for environment variables */ | |
239 | ||
240 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
241 | #define CFG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ | |
242 | #define CFG_ENV_SIZE 0x200 /* 512 bytes may be used for env vars */ | |
8bde7f77 | 243 | /* total size of a CAT24WC08 is 1024 bytes */ |
c609719b WD |
244 | #endif |
245 | ||
246 | /*----------------------------------------------------------------------- | |
247 | * I2C EEPROM (CAT24WC08) for environment | |
248 | */ | |
249 | #define CONFIG_HARD_I2C /* I2c with hardware support */ | |
250 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
251 | #define CFG_I2C_SLAVE 0x7F | |
252 | ||
253 | #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
254 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
255 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
256 | #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
257 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ | |
258 | /* 16 byte page write mode using*/ | |
259 | /* last 4 bits of the address */ | |
260 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
261 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
262 | ||
263 | /*----------------------------------------------------------------------- | |
264 | * Cache Configuration | |
265 | */ | |
266 | #define CFG_DCACHE_SIZE 8192 /* For IBM 405 CPUs */ | |
267 | #define CFG_CACHELINE_SIZE 32 /* ... */ | |
268 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
269 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
270 | #endif | |
271 | ||
272 | /* | |
273 | * Init Memory Controller: | |
274 | * | |
275 | * BR0/1 and OR0/1 (FLASH) | |
276 | */ | |
277 | ||
278 | #define FLASH_BASE0_PRELIM 0xFF800000 /* FLASH bank #0 */ | |
279 | #define FLASH_BASE1_PRELIM 0xFFC00000 /* FLASH bank #1 */ | |
280 | ||
281 | /*----------------------------------------------------------------------- | |
282 | * External Bus Controller (EBC) Setup | |
283 | */ | |
284 | ||
285 | /* Memory Bank 0 (Flash Bank 0) initialization */ | |
286 | #define CFG_EBC_PB0AP 0x92015480 | |
287 | #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
288 | ||
289 | /* Memory Bank 1 (Flash Bank 1) initialization */ | |
290 | #define CFG_EBC_PB1AP 0x92015480 | |
291 | #define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=16bit */ | |
292 | ||
293 | /* Memory Bank 2 (CAN0, 1, 2, Codeswitch) initialization */ | |
294 | #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
295 | #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
296 | ||
297 | /* Memory Bank 3 (CompactFlash IDE) initialization */ | |
298 | #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
299 | #define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ | |
300 | ||
301 | /* Memory Bank 4 (NVRAM) initialization */ | |
302 | #define CFG_EBC_PB4AP 0x01005280 /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1 */ | |
303 | #define CFG_EBC_PB4CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */ | |
304 | ||
305 | /* Memory Bank 5 (Quart) initialization */ | |
306 | #define CFG_EBC_PB5AP 0x04005B80 /* TWT=8,WBN=1,WBF=1,TH=5,RE=1,SOR=1*/ | |
307 | #define CFG_EBC_PB5CR 0xF0318000 /* BAS=0xF03,BS=1MB,BU=R/W,BW=8bit */ | |
308 | ||
309 | /*----------------------------------------------------------------------- | |
310 | * FPGA stuff | |
311 | */ | |
312 | ||
313 | /* FPGA program pin configuration */ | |
314 | #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ | |
315 | #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ | |
316 | #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ | |
317 | #define CFG_FPGA_INIT 0x00400000 /* FPGA init pin (ppc input) */ | |
318 | #define CFG_FPGA_DONE 0x00800000 /* FPGA done pin (ppc input) */ | |
319 | ||
320 | /*----------------------------------------------------------------------- | |
321 | * Definitions for initial stack pointer and data area (in data cache) | |
322 | */ | |
323 | #if 1 /* test-only */ | |
324 | #define CFG_INIT_DCACHE_CS 7 /* use cs # 7 for data cache memory */ | |
325 | ||
326 | #define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */ | |
327 | #else | |
328 | #define CFG_INIT_RAM_ADDR 0x00df0000 /* inside of SDRAM */ | |
329 | #endif | |
330 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ | |
331 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
332 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
333 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
334 | ||
335 | ||
336 | /* | |
337 | * Internal Definitions | |
338 | * | |
339 | * Boot Flags | |
340 | */ | |
341 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
342 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
343 | ||
344 | #endif /* __CONFIG_H */ |