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12f34241 | 1 | /* |
fbe4b5cb WD |
2 | * (C) Copyright 2003 |
3 | * DAVE Srl | |
12f34241 | 4 | * |
fbe4b5cb WD |
5 | * http://www.dave-tech.it |
6 | * http://www.wawnet.biz | |
7 | * mailto:info@wawnet.biz | |
8 | * | |
9 | * Credits: Stefan Roese, Wolfgang Denk | |
12f34241 WD |
10 | * |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation; either version 2 of | |
14 | * the License, or (at your option) any later version. | |
15 | * | |
16 | * This program is distributed in the hope that it will be useful, | |
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
19 | * GNU General Public License for more details. | |
20 | * | |
21 | * You should have received a copy of the GNU General Public License | |
22 | * along with this program; if not, write to the Free Software | |
23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, | |
24 | * MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | /* | |
28 | * board/config.h - configuration options, board specific | |
29 | */ | |
30 | ||
31 | #ifndef __CONFIG_H | |
32 | #define __CONFIG_H | |
33 | ||
42d1f039 | 34 | #define CONFIG_PPCHAMELEON_MODULE_BA 0 /* Basic Model */ |
fbe4b5cb WD |
35 | #define CONFIG_PPCHAMELEON_MODULE_ME 1 /* Medium Model */ |
36 | #define CONFIG_PPCHAMELEON_MODULE_HI 2 /* High-End Model */ | |
37 | #ifndef CONFIG_PPCHAMELEON_MODULE_MODEL | |
38 | #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA | |
39 | #endif | |
40 | ||
12f34241 WD |
41 | /* |
42 | * Debug stuff | |
43 | */ | |
4d816774 | 44 | #undef __DEBUG_START_FROM_SRAM__ |
12f34241 WD |
45 | #define __DISABLE_MACHINE_EXCEPTION__ |
46 | ||
47 | #ifdef __DEBUG_START_FROM_SRAM__ | |
48 | #define CFG_DUMMY_FLASH_SIZE 1024*1024*4 | |
49 | #endif | |
50 | ||
51 | /* | |
52 | * High Level Configuration Options | |
53 | * (easy to change) | |
54 | */ | |
55 | ||
56 | #define CONFIG_405EP 1 /* This is a PPC405 CPU */ | |
57 | #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
58 | #define CONFIG_PPCHAMELEONEVB 1 /* ...on a PPChameleonEVB board */ | |
59 | ||
60 | #define CONFIG_BOARD_PRE_INIT 1 /* call board_pre_init() */ | |
61 | #define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ | |
62 | ||
63 | #define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */ | |
64 | ||
12f34241 | 65 | #define CONFIG_BAUDRATE 115200 |
4d816774 | 66 | #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
12f34241 | 67 | |
12f34241 | 68 | #undef CONFIG_BOOTARGS |
12f34241 | 69 | |
200f8c7a WD |
70 | /* Ethernet stuff */ |
71 | #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */ | |
72 | #define CONFIG_ETHADDR 00:50:c2:1e:af:fe | |
73 | #define CONFIG_ETH1ADDR 00:50:c2:1e:af:fd | |
12f34241 WD |
74 | |
75 | #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
76 | #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
77 | ||
78 | ||
12f34241 | 79 | #undef CONFIG_EXT_PHY |
4d816774 | 80 | |
12f34241 WD |
81 | #define CONFIG_MII 1 /* MII PHY management */ |
82 | #ifndef CONFIG_EXT_PHY | |
83 | #define CONFIG_PHY_ADDR 1 /* PHY address */ | |
84 | #else | |
85 | #define CONFIG_PHY_ADDR 2 /* PHY address */ | |
86 | #endif | |
87 | #define CONFIG_PHY_CLK_FREQ EMAC_STACR_CLK_66MHZ | |
88 | ||
12f34241 | 89 | #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \ |
12f34241 | 90 | CFG_CMD_DATE | \ |
12f34241 | 91 | CFG_CMD_ELF | \ |
4d816774 | 92 | CFG_CMD_EEPROM | \ |
12f34241 | 93 | CFG_CMD_I2C | \ |
4d816774 WD |
94 | CFG_CMD_IRQ | \ |
95 | CFG_CMD_MII | \ | |
96 | CFG_CMD_NAND ) | |
12f34241 WD |
97 | |
98 | #define CONFIG_MAC_PARTITION | |
99 | #define CONFIG_DOS_PARTITION | |
100 | ||
101 | /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ | |
102 | #include <cmd_confdefs.h> | |
103 | ||
104 | #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
105 | ||
106 | #define CONFIG_RTC_MC146818 /* DS1685 is MC146818 compatible*/ | |
107 | #define CFG_RTC_REG_BASE_ADDR 0xF0000500 /* RTC Base Address */ | |
108 | ||
109 | #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
110 | ||
111 | /* | |
112 | * Miscellaneous configurable options | |
113 | */ | |
114 | #define CFG_LONGHELP /* undef to save memory */ | |
4d816774 | 115 | #define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
12f34241 WD |
116 | |
117 | #undef CFG_HUSH_PARSER /* use "hush" command parser */ | |
118 | #ifdef CFG_HUSH_PARSER | |
119 | #define CFG_PROMPT_HUSH_PS2 "> " | |
120 | #endif | |
121 | ||
122 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
123 | #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ | |
124 | #else | |
125 | #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ | |
126 | #endif | |
127 | #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ | |
128 | #define CFG_MAXARGS 16 /* max number of command args */ | |
129 | #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ | |
130 | ||
131 | #define CFG_DEVICE_NULLDEV 1 /* include nulldev device */ | |
132 | ||
133 | #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ | |
134 | ||
135 | #define CFG_MEMTEST_START 0x0400000 /* memtest works on */ | |
136 | #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
137 | ||
138 | #undef CFG_EXT_SERIAL_CLOCK /* no external serial clock used */ | |
139 | #define CFG_IGNORE_405_UART_ERRATA_59 /* ignore ppc405gp errata #59 */ | |
140 | #define CFG_BASE_BAUD 691200 | |
141 | ||
142 | /* The following table includes the supported baudrates */ | |
143 | #define CFG_BAUDRATE_TABLE \ | |
42d1f039 WD |
144 | { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ |
145 | 57600, 115200, 230400, 460800, 921600 } | |
12f34241 WD |
146 | |
147 | #define CFG_LOAD_ADDR 0x100000 /* default load address */ | |
148 | #define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
149 | ||
150 | #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ | |
151 | ||
152 | #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */ | |
153 | ||
154 | /*----------------------------------------------------------------------- | |
155 | * NAND-FLASH stuff | |
156 | *----------------------------------------------------------------------- | |
157 | */ | |
158 | #define CFG_NAND0_BASE 0xFF400000 | |
159 | #define CFG_NAND1_BASE 0xFF000000 | |
160 | ||
161 | #define CFG_MAX_NAND_DEVICE 2 /* Max number of NAND devices */ | |
162 | #define SECTORSIZE 512 | |
fbe4b5cb | 163 | #define NAND_NO_RB |
12f34241 WD |
164 | |
165 | #define ADDR_COLUMN 1 | |
166 | #define ADDR_PAGE 2 | |
167 | #define ADDR_COLUMN_PAGE 3 | |
168 | ||
169 | #define NAND_ChipID_UNKNOWN 0x00 | |
170 | #define NAND_MAX_FLOORS 1 | |
171 | #define NAND_MAX_CHIPS 1 | |
172 | ||
173 | #define CFG_NAND0_CE (0x80000000 >> 1) /* our CE is GPIO1 */ | |
174 | #define CFG_NAND0_CLE (0x80000000 >> 2) /* our CLE is GPIO2 */ | |
175 | #define CFG_NAND0_ALE (0x80000000 >> 3) /* our ALE is GPIO3 */ | |
176 | #define CFG_NAND0_RDY (0x80000000 >> 4) /* our RDY is GPIO4 */ | |
177 | ||
178 | #define CFG_NAND1_CE (0x80000000 >> 14) /* our CE is GPIO14 */ | |
179 | #define CFG_NAND1_CLE (0x80000000 >> 15) /* our CLE is GPIO15 */ | |
180 | #define CFG_NAND1_ALE (0x80000000 >> 16) /* our ALE is GPIO16 */ | |
181 | #define CFG_NAND1_RDY (0x80000000 >> 31) /* our RDY is GPIO31 */ | |
182 | ||
183 | ||
184 | #define NAND_DISABLE_CE(nand) do \ | |
185 | { \ | |
186 | switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \ | |
42d1f039 WD |
187 | { \ |
188 | case CFG_NAND0_BASE: \ | |
189 | out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CE); \ | |
190 | break; \ | |
191 | case CFG_NAND1_BASE: \ | |
192 | out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CE); \ | |
193 | break; \ | |
194 | } \ | |
12f34241 WD |
195 | } while(0) |
196 | ||
197 | #define NAND_ENABLE_CE(nand) do \ | |
198 | { \ | |
199 | switch((unsigned long)(((struct nand_chip *)nand)->IO_ADDR)) \ | |
42d1f039 WD |
200 | { \ |
201 | case CFG_NAND0_BASE: \ | |
202 | out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CE); \ | |
203 | break; \ | |
204 | case CFG_NAND1_BASE: \ | |
205 | out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CE); \ | |
206 | break; \ | |
207 | } \ | |
12f34241 WD |
208 | } while(0) |
209 | ||
210 | ||
12f34241 WD |
211 | #define NAND_CTL_CLRALE(nandptr) do \ |
212 | { \ | |
213 | switch((unsigned long)nandptr) \ | |
42d1f039 WD |
214 | { \ |
215 | case CFG_NAND0_BASE: \ | |
216 | out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_ALE); \ | |
217 | break; \ | |
218 | case CFG_NAND1_BASE: \ | |
219 | out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_ALE); \ | |
220 | break; \ | |
221 | } \ | |
12f34241 WD |
222 | } while(0) |
223 | ||
224 | #define NAND_CTL_SETALE(nandptr) do \ | |
225 | { \ | |
226 | switch((unsigned long)nandptr) \ | |
42d1f039 WD |
227 | { \ |
228 | case CFG_NAND0_BASE: \ | |
229 | out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_ALE); \ | |
230 | break; \ | |
231 | case CFG_NAND1_BASE: \ | |
232 | out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_ALE); \ | |
233 | break; \ | |
234 | } \ | |
12f34241 WD |
235 | } while(0) |
236 | ||
237 | #define NAND_CTL_CLRCLE(nandptr) do \ | |
238 | { \ | |
239 | switch((unsigned long)nandptr) \ | |
42d1f039 WD |
240 | { \ |
241 | case CFG_NAND0_BASE: \ | |
242 | out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND0_CLE); \ | |
243 | break; \ | |
244 | case CFG_NAND1_BASE: \ | |
245 | out32(GPIO0_OR, in32(GPIO0_OR) & ~CFG_NAND1_CLE); \ | |
246 | break; \ | |
247 | } \ | |
12f34241 WD |
248 | } while(0) |
249 | ||
250 | #define NAND_CTL_SETCLE(nandptr) do { \ | |
251 | switch((unsigned long)nandptr) { \ | |
42d1f039 WD |
252 | case CFG_NAND0_BASE: \ |
253 | out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND0_CLE); \ | |
254 | break; \ | |
255 | case CFG_NAND1_BASE: \ | |
256 | out32(GPIO0_OR, in32(GPIO0_OR) | CFG_NAND1_CLE); \ | |
257 | break; \ | |
258 | } \ | |
12f34241 WD |
259 | } while(0) |
260 | ||
fbe4b5cb WD |
261 | #ifdef NAND_NO_RB |
262 | /* constant delay (see also tR in the datasheet) */ | |
12f34241 | 263 | #define NAND_WAIT_READY(nand) do { \ |
fbe4b5cb | 264 | udelay(12); \ |
12f34241 | 265 | } while (0) |
fbe4b5cb WD |
266 | #else |
267 | /* use the R/B pin */ | |
268 | /* TBD */ | |
269 | #endif | |
12f34241 WD |
270 | |
271 | #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) | |
272 | #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0) | |
273 | #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0) | |
274 | #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr)) | |
275 | ||
276 | /*----------------------------------------------------------------------- | |
277 | * PCI stuff | |
278 | *----------------------------------------------------------------------- | |
279 | */ | |
280 | #define PCI_HOST_ADAPTER 0 /* configure as pci adapter */ | |
281 | #define PCI_HOST_FORCE 1 /* configure as pci host */ | |
282 | #define PCI_HOST_AUTO 2 /* detected via arbiter enable */ | |
283 | ||
284 | #define CONFIG_PCI /* include pci support */ | |
4654af27 | 285 | #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */ |
12f34241 | 286 | #undef CONFIG_PCI_PNP /* do pci plug-and-play */ |
42d1f039 | 287 | /* resource configuration */ |
12f34241 WD |
288 | |
289 | #define CONFIG_PCI_SCAN_SHOW /* print pci devices @ startup */ | |
290 | ||
291 | #define CFG_PCI_SUBSYS_VENDORID 0x12FE /* PCI Vendor ID: esd gmbh */ | |
292 | #define CFG_PCI_SUBSYS_DEVICEID 0x0405 /* PCI Device ID: CPCI-405 */ | |
293 | #define CFG_PCI_CLASSCODE 0x0b20 /* PCI Class Code: Processor/PPC*/ | |
294 | #define CFG_PCI_PTM1LA 0x00000000 /* point to sdram */ | |
295 | #define CFG_PCI_PTM1MS 0xfc000001 /* 64MB, enable hard-wired to 1 */ | |
296 | #define CFG_PCI_PTM1PCI 0x00000000 /* Host: use this pci address */ | |
297 | #define CFG_PCI_PTM2LA 0xffc00000 /* point to flash */ | |
298 | #define CFG_PCI_PTM2MS 0xffc00001 /* 4MB, enable */ | |
299 | #define CFG_PCI_PTM2PCI 0x04000000 /* Host: use this pci address */ | |
300 | ||
301 | /*----------------------------------------------------------------------- | |
302 | * Start addresses for the final memory configuration | |
303 | * (Set up by the startup code) | |
304 | * Please note that CFG_SDRAM_BASE _must_ start at 0 | |
305 | */ | |
306 | #define CFG_SDRAM_BASE 0x00000000 | |
307 | #define CFG_FLASH_BASE 0xFFFC0000 | |
308 | #define CFG_MONITOR_BASE CFG_FLASH_BASE | |
309 | #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */ | |
310 | #define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ | |
311 | ||
312 | /* | |
313 | * For booting Linux, the board info and command line data | |
314 | * have to be in the first 8 MB of memory, since this is | |
315 | * the maximum mapped by the Linux kernel during initialization. | |
316 | */ | |
317 | #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
318 | /*----------------------------------------------------------------------- | |
319 | * FLASH organization | |
320 | */ | |
321 | #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
322 | #define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
323 | ||
324 | #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
325 | #define CFG_FLASH_WRITE_TOUT 1000 /* Timeout for Flash Write (in ms) */ | |
326 | ||
327 | #define CFG_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ | |
328 | #define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
329 | #define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ | |
330 | /* | |
331 | * The following defines are added for buggy IOP480 byte interface. | |
332 | * All other boards should use the standard values (CPCI405 etc.) | |
333 | */ | |
334 | #define CFG_FLASH_READ0 0x0000 /* 0 is standard */ | |
335 | #define CFG_FLASH_READ1 0x0001 /* 1 is standard */ | |
336 | #define CFG_FLASH_READ2 0x0002 /* 2 is standard */ | |
337 | ||
338 | #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
339 | ||
340 | #if 0 /* test-only */ | |
341 | #define CFG_JFFS2_FIRST_BANK 0 /* use for JFFS2 */ | |
342 | #define CFG_JFFS2_NUM_BANKS 1 /* ! second bank contains U-Boot */ | |
343 | #endif | |
344 | ||
345 | /*----------------------------------------------------------------------- | |
346 | * Environment Variable setup | |
347 | */ | |
348 | #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
349 | #define CFG_ENV_OFFSET 0x100 /* environment starts at the beginning of the EEPROM */ | |
350 | #define CFG_ENV_SIZE 0x700 /* 2048 bytes may be used for env vars*/ | |
42d1f039 | 351 | /* total size of a CAT24WC16 is 2048 bytes */ |
12f34241 WD |
352 | |
353 | #define CFG_NVRAM_BASE_ADDR 0xF0000500 /* NVRAM base address */ | |
354 | #define CFG_NVRAM_SIZE 242 /* NVRAM size */ | |
355 | ||
356 | /*----------------------------------------------------------------------- | |
357 | * I2C EEPROM (CAT24WC16) for environment | |
358 | */ | |
359 | #define CONFIG_HARD_I2C /* I2c with hardware support */ | |
360 | #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */ | |
361 | #define CFG_I2C_SLAVE 0x7F | |
362 | ||
363 | #define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
364 | #define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */ | |
365 | /* mask of address bits that overflow into the "EEPROM chip address" */ | |
366 | /*#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07*/ | |
367 | #define CFG_EEPROM_PAGE_WRITE_BITS 4 /* The Catalyst CAT24WC08 has */ | |
368 | /* 16 byte page write mode using*/ | |
369 | /* last 4 bits of the address */ | |
370 | #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */ | |
371 | #define CFG_EEPROM_PAGE_WRITE_ENABLE | |
372 | ||
373 | /*----------------------------------------------------------------------- | |
374 | * Cache Configuration | |
375 | */ | |
376 | #define CFG_DCACHE_SIZE 16384 /* For IBM 405 CPUs, older 405 ppc's */ | |
42d1f039 | 377 | /* have only 8kB, 16kB is save here */ |
12f34241 WD |
378 | #define CFG_CACHELINE_SIZE 32 /* ... */ |
379 | #if (CONFIG_COMMANDS & CFG_CMD_KGDB) | |
380 | #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ | |
381 | #endif | |
382 | ||
383 | /* | |
384 | * Init Memory Controller: | |
385 | * | |
386 | * BR0/1 and OR0/1 (FLASH) | |
387 | */ | |
388 | ||
389 | #define FLASH_BASE0_PRELIM 0xFFC00000 /* FLASH bank #0 */ | |
390 | ||
391 | /*----------------------------------------------------------------------- | |
392 | * External Bus Controller (EBC) Setup | |
393 | */ | |
394 | ||
395 | /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ | |
396 | #define CFG_EBC_PB0AP 0x92015480 | |
397 | #define CFG_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
398 | ||
399 | /* Memory Bank 1 (External SRAM) initialization */ | |
400 | /* Since this must replace NOR Flash, we use the same settings for CS0 */ | |
401 | #define CFG_EBC_PB1AP 0x92015480 | |
402 | #define CFG_EBC_PB1CR 0xFF85A000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */ | |
403 | ||
404 | /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization */ | |
405 | #define CFG_EBC_PB2AP 0x92015480 | |
406 | #define CFG_EBC_PB2CR 0xFF458000 /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit */ | |
407 | ||
408 | /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization */ | |
409 | #define CFG_EBC_PB3AP 0x92015480 | |
410 | #define CFG_EBC_PB3CR 0xFF058000 /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit */ | |
411 | ||
412 | ||
413 | #if 0 /* Roese */ | |
414 | /* Memory Bank 1 (Flash Bank 1, NAND-FLASH) initialization */ | |
415 | #define CFG_EBC_PB1AP 0x92015480 | |
416 | #define CFG_EBC_PB1CR 0xFF858000 /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit */ | |
417 | ||
418 | /* Memory Bank 2 (CAN0, 1) initialization */ | |
419 | #define CFG_EBC_PB2AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
420 | #define CFG_EBC_PB2CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
421 | ||
422 | /* Memory Bank 3 (CompactFlash IDE) initialization */ | |
423 | #define CFG_EBC_PB3AP 0x010053C0 /* BWT=2,WBN=1,WBF=1,TH=1,RE=1,SOR=1,BEM=1 */ | |
424 | #define CFG_EBC_PB3CR 0xF011A000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=16bit */ | |
425 | ||
426 | /* Memory Bank 4 (NVRAM/RTC) initialization */ | |
427 | #define CFG_EBC_PB4AP 0x01005280 /* TWT=2,WBN=1,WBF=1,TH=1,SOR=1 */ | |
428 | #define CFG_EBC_PB4CR 0xF0218000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=8bit */ | |
429 | #endif | |
430 | ||
431 | /*----------------------------------------------------------------------- | |
432 | * FPGA stuff | |
433 | */ | |
434 | /* FPGA internal regs */ | |
435 | #define CFG_FPGA_MODE 0x00 | |
436 | #define CFG_FPGA_STATUS 0x02 | |
437 | #define CFG_FPGA_TS 0x04 | |
438 | #define CFG_FPGA_TS_LOW 0x06 | |
439 | #define CFG_FPGA_TS_CAP0 0x10 | |
440 | #define CFG_FPGA_TS_CAP0_LOW 0x12 | |
441 | #define CFG_FPGA_TS_CAP1 0x14 | |
442 | #define CFG_FPGA_TS_CAP1_LOW 0x16 | |
443 | #define CFG_FPGA_TS_CAP2 0x18 | |
444 | #define CFG_FPGA_TS_CAP2_LOW 0x1a | |
445 | #define CFG_FPGA_TS_CAP3 0x1c | |
446 | #define CFG_FPGA_TS_CAP3_LOW 0x1e | |
447 | ||
448 | /* FPGA Mode Reg */ | |
449 | #define CFG_FPGA_MODE_CF_RESET 0x0001 | |
450 | #define CFG_FPGA_MODE_TS_IRQ_ENABLE 0x0100 | |
451 | #define CFG_FPGA_MODE_TS_IRQ_CLEAR 0x1000 | |
452 | #define CFG_FPGA_MODE_TS_CLEAR 0x2000 | |
453 | ||
454 | /* FPGA Status Reg */ | |
455 | #define CFG_FPGA_STATUS_DIP0 0x0001 | |
456 | #define CFG_FPGA_STATUS_DIP1 0x0002 | |
457 | #define CFG_FPGA_STATUS_DIP2 0x0004 | |
458 | #define CFG_FPGA_STATUS_FLASH 0x0008 | |
459 | #define CFG_FPGA_STATUS_TS_IRQ 0x1000 | |
460 | ||
461 | #define CFG_FPGA_SPARTAN2 1 /* using Xilinx Spartan 2 now */ | |
462 | #define CFG_FPGA_MAX_SIZE 128*1024 /* 128kByte is enough for XC2S50E*/ | |
463 | ||
464 | /* FPGA program pin configuration */ | |
465 | #define CFG_FPGA_PRG 0x04000000 /* FPGA program pin (ppc output) */ | |
466 | #define CFG_FPGA_CLK 0x02000000 /* FPGA clk pin (ppc output) */ | |
467 | #define CFG_FPGA_DATA 0x01000000 /* FPGA data pin (ppc output) */ | |
468 | #define CFG_FPGA_INIT 0x00010000 /* FPGA init pin (ppc input) */ | |
469 | #define CFG_FPGA_DONE 0x00008000 /* FPGA done pin (ppc input) */ | |
470 | ||
471 | /*----------------------------------------------------------------------- | |
472 | * Definitions for initial stack pointer and data area (in data cache) | |
473 | */ | |
474 | #if 0 /* test-only */ | |
475 | #define CFG_INIT_DCACHE_CS 4 /* use cs # 4 for data cache memory */ | |
476 | ||
477 | #define CFG_INIT_RAM_ADDR 0x40000000 /* use data cache */ | |
478 | #define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM */ | |
479 | #else | |
480 | /* use on chip memory ( OCM ) for temperary stack until sdram is tested */ | |
481 | #define CFG_TEMP_STACK_OCM 1 | |
482 | ||
483 | /* On Chip Memory location */ | |
484 | #define CFG_OCM_DATA_ADDR 0xF8000000 | |
485 | #define CFG_OCM_DATA_SIZE 0x1000 | |
486 | #define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* inside of SDRAM */ | |
487 | #define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE /* End of used area in RAM */ | |
488 | #endif | |
489 | ||
490 | #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */ | |
491 | #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) | |
492 | #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET | |
493 | ||
494 | /*----------------------------------------------------------------------- | |
495 | * Definitions for GPIO setup (PPC405EP specific) | |
496 | * | |
497 | * GPIO0[0] - External Bus Controller BLAST output | |
498 | * GPIO0[1-9] - Instruction trace outputs -> GPIO | |
499 | * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs | |
500 | * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO | |
501 | * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs | |
502 | * GPIO0[24-27] - UART0 control signal inputs/outputs | |
503 | * GPIO0[28-29] - UART1 data signal input/output | |
504 | * GPIO0[30] - EMAC0 input | |
505 | * GPIO0[31] - EMAC1 reject packet as output | |
506 | */ | |
507 | #define CFG_GPIO0_OSRH 0x40000550 | |
508 | #define CFG_GPIO0_OSRL 0x00000110 | |
509 | #define CFG_GPIO0_ISR1H 0x00000000 | |
510 | /*#define CFG_GPIO0_ISR1L 0x15555445*/ | |
511 | #define CFG_GPIO0_ISR1L 0x15555444 | |
512 | #define CFG_GPIO0_TSRH 0x00000000 | |
513 | #define CFG_GPIO0_TSRL 0x00000000 | |
514 | #define CFG_GPIO0_TCR 0xF7FF8014 | |
515 | ||
516 | /* | |
517 | * Internal Definitions | |
518 | * | |
519 | * Boot Flags | |
520 | */ | |
521 | #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ | |
522 | #define BOOTFLAG_WARM 0x02 /* Software reboot */ | |
523 | ||
524 | #if 1 /* test-only */ | |
525 | #define CONFIG_NO_SERIAL_EEPROM | |
526 | /*#undef CONFIG_NO_SERIAL_EEPROM*/ | |
200f8c7a | 527 | /*--------------------------------------------------------------------*/ |
12f34241 WD |
528 | #ifdef CONFIG_NO_SERIAL_EEPROM |
529 | ||
530 | ||
531 | /* | |
200f8c7a | 532 | !----------------------------------------------------------------------- |
12f34241 WD |
533 | ! Defines for entry options. |
534 | ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that | |
535 | ! are plugged in the board will be utilized as non-ECC DIMMs. | |
200f8c7a | 536 | !----------------------------------------------------------------------- |
12f34241 WD |
537 | */ |
538 | #undef AUTO_MEMORY_CONFIG | |
539 | #define DIMM_READ_ADDR 0xAB | |
540 | #define DIMM_WRITE_ADDR 0xAA | |
541 | ||
542 | ||
543 | #define CPC0_PLLMR0 (CNTRL_DCR_BASE+0x0) /* PLL mode 0 register */ | |
544 | #define CPC0_BOOT (CNTRL_DCR_BASE+0x1) /* Chip Clock Status register */ | |
545 | #define CPC0_CR1 (CNTRL_DCR_BASE+0x2) /* Chip Control 1 register */ | |
546 | #define CPC0_EPRCSR (CNTRL_DCR_BASE+0x3) /* EMAC PHY Rcv Clk Src register*/ | |
547 | #define CPC0_PLLMR1 (CNTRL_DCR_BASE+0x4) /* PLL mode 1 register */ | |
548 | #define CPC0_UCR (CNTRL_DCR_BASE+0x5) /* UART Control register */ | |
549 | #define CPC0_SRR (CNTRL_DCR_BASE+0x6) /* Soft Reset register */ | |
550 | #define CPC0_JTAGID (CNTRL_DCR_BASE+0x7) /* JTAG ID register */ | |
551 | #define CPC0_SPARE (CNTRL_DCR_BASE+0x8) /* Spare DCR */ | |
552 | #define CPC0_PCI (CNTRL_DCR_BASE+0x9) /* PCI Control register */ | |
553 | ||
554 | /* Defines for CPC0_PLLMR1 Register fields */ | |
555 | #define PLL_ACTIVE 0x80000000 | |
556 | #define CPC0_PLLMR1_SSCS 0x80000000 | |
557 | #define PLL_RESET 0x40000000 | |
558 | #define CPC0_PLLMR1_PLLR 0x40000000 | |
559 | /* Feedback multiplier */ | |
560 | #define PLL_FBKDIV 0x00F00000 | |
561 | #define CPC0_PLLMR1_FBDV 0x00F00000 | |
562 | #define PLL_FBKDIV_16 0x00000000 | |
563 | #define PLL_FBKDIV_1 0x00100000 | |
564 | #define PLL_FBKDIV_2 0x00200000 | |
565 | #define PLL_FBKDIV_3 0x00300000 | |
566 | #define PLL_FBKDIV_4 0x00400000 | |
567 | #define PLL_FBKDIV_5 0x00500000 | |
568 | #define PLL_FBKDIV_6 0x00600000 | |
569 | #define PLL_FBKDIV_7 0x00700000 | |
570 | #define PLL_FBKDIV_8 0x00800000 | |
571 | #define PLL_FBKDIV_9 0x00900000 | |
572 | #define PLL_FBKDIV_10 0x00A00000 | |
573 | #define PLL_FBKDIV_11 0x00B00000 | |
574 | #define PLL_FBKDIV_12 0x00C00000 | |
575 | #define PLL_FBKDIV_13 0x00D00000 | |
576 | #define PLL_FBKDIV_14 0x00E00000 | |
577 | #define PLL_FBKDIV_15 0x00F00000 | |
578 | /* Forward A divisor */ | |
579 | #define PLL_FWDDIVA 0x00070000 | |
580 | #define CPC0_PLLMR1_FWDVA 0x00070000 | |
581 | #define PLL_FWDDIVA_8 0x00000000 | |
582 | #define PLL_FWDDIVA_7 0x00010000 | |
583 | #define PLL_FWDDIVA_6 0x00020000 | |
584 | #define PLL_FWDDIVA_5 0x00030000 | |
585 | #define PLL_FWDDIVA_4 0x00040000 | |
586 | #define PLL_FWDDIVA_3 0x00050000 | |
587 | #define PLL_FWDDIVA_2 0x00060000 | |
588 | #define PLL_FWDDIVA_1 0x00070000 | |
589 | /* Forward B divisor */ | |
590 | #define PLL_FWDDIVB 0x00007000 | |
591 | #define CPC0_PLLMR1_FWDVB 0x00007000 | |
592 | #define PLL_FWDDIVB_8 0x00000000 | |
593 | #define PLL_FWDDIVB_7 0x00001000 | |
594 | #define PLL_FWDDIVB_6 0x00002000 | |
595 | #define PLL_FWDDIVB_5 0x00003000 | |
596 | #define PLL_FWDDIVB_4 0x00004000 | |
597 | #define PLL_FWDDIVB_3 0x00005000 | |
598 | #define PLL_FWDDIVB_2 0x00006000 | |
599 | #define PLL_FWDDIVB_1 0x00007000 | |
600 | /* PLL tune bits */ | |
601 | #define PLL_TUNE_MASK 0x000003FF | |
602 | #define PLL_TUNE_2_M_3 0x00000133 /* 2 <= M <= 3 */ | |
603 | #define PLL_TUNE_4_M_6 0x00000134 /* 3 < M <= 6 */ | |
604 | #define PLL_TUNE_7_M_10 0x00000138 /* 6 < M <= 10 */ | |
605 | #define PLL_TUNE_11_M_14 0x0000013C /* 10 < M <= 14 */ | |
606 | #define PLL_TUNE_15_M_40 0x0000023E /* 14 < M <= 40 */ | |
607 | #define PLL_TUNE_VCO_LOW 0x00000000 /* 500MHz <= VCO <= 800MHz */ | |
608 | #define PLL_TUNE_VCO_HI 0x00000080 /* 800MHz < VCO <= 1000MHz */ | |
609 | ||
610 | /* Defines for CPC0_PLLMR0 Register fields */ | |
611 | /* CPU divisor */ | |
612 | #define PLL_CPUDIV 0x00300000 | |
613 | #define CPC0_PLLMR0_CCDV 0x00300000 | |
614 | #define PLL_CPUDIV_1 0x00000000 | |
615 | #define PLL_CPUDIV_2 0x00100000 | |
616 | #define PLL_CPUDIV_3 0x00200000 | |
617 | #define PLL_CPUDIV_4 0x00300000 | |
618 | /* PLB divisor */ | |
619 | #define PLL_PLBDIV 0x00030000 | |
620 | #define CPC0_PLLMR0_CBDV 0x00030000 | |
621 | #define PLL_PLBDIV_1 0x00000000 | |
622 | #define PLL_PLBDIV_2 0x00010000 | |
623 | #define PLL_PLBDIV_3 0x00020000 | |
624 | #define PLL_PLBDIV_4 0x00030000 | |
625 | /* OPB divisor */ | |
626 | #define PLL_OPBDIV 0x00003000 | |
627 | #define CPC0_PLLMR0_OPDV 0x00003000 | |
628 | #define PLL_OPBDIV_1 0x00000000 | |
629 | #define PLL_OPBDIV_2 0x00001000 | |
630 | #define PLL_OPBDIV_3 0x00002000 | |
631 | #define PLL_OPBDIV_4 0x00003000 | |
632 | /* EBC divisor */ | |
633 | #define PLL_EXTBUSDIV 0x00000300 | |
634 | #define CPC0_PLLMR0_EPDV 0x00000300 | |
635 | #define PLL_EXTBUSDIV_2 0x00000000 | |
636 | #define PLL_EXTBUSDIV_3 0x00000100 | |
637 | #define PLL_EXTBUSDIV_4 0x00000200 | |
638 | #define PLL_EXTBUSDIV_5 0x00000300 | |
639 | /* MAL divisor */ | |
640 | #define PLL_MALDIV 0x00000030 | |
641 | #define CPC0_PLLMR0_MPDV 0x00000030 | |
642 | #define PLL_MALDIV_1 0x00000000 | |
643 | #define PLL_MALDIV_2 0x00000010 | |
644 | #define PLL_MALDIV_3 0x00000020 | |
645 | #define PLL_MALDIV_4 0x00000030 | |
646 | /* PCI divisor */ | |
647 | #define PLL_PCIDIV 0x00000003 | |
648 | #define CPC0_PLLMR0_PPFD 0x00000003 | |
649 | #define PLL_PCIDIV_1 0x00000000 | |
650 | #define PLL_PCIDIV_2 0x00000001 | |
651 | #define PLL_PCIDIV_3 0x00000002 | |
652 | #define PLL_PCIDIV_4 0x00000003 | |
653 | ||
654 | /* | |
200f8c7a | 655 | !----------------------------------------------------------------------- |
12f34241 WD |
656 | ! PLL settings for 266MHz CPU, 133MHz PLB/SDRAM, 66MHz EBC, 33MHz PCI, |
657 | ! assuming a 33.3MHz input clock to the 405EP. | |
200f8c7a | 658 | !----------------------------------------------------------------------- |
12f34241 WD |
659 | */ |
660 | #define PLLMR0_133_66_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_1 | \ | |
42d1f039 WD |
661 | PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ |
662 | PLL_MALDIV_1 | PLL_PCIDIV_4) | |
12f34241 | 663 | #define PLLMR1_133_66_66_33 (PLL_FBKDIV_4 | \ |
42d1f039 WD |
664 | PLL_FWDDIVA_6 | PLL_FWDDIVB_6 | \ |
665 | PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) | |
12f34241 | 666 | #define PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ |
42d1f039 WD |
667 | PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 | \ |
668 | PLL_MALDIV_1 | PLL_PCIDIV_4) | |
12f34241 | 669 | #define PLLMR1_200_100_50_33 (PLL_FBKDIV_6 | \ |
42d1f039 WD |
670 | PLL_FWDDIVA_4 | PLL_FWDDIVB_4 | \ |
671 | PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) | |
12f34241 | 672 | #define PLLMR0_266_133_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 | \ |
42d1f039 WD |
673 | PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 | \ |
674 | PLL_MALDIV_1 | PLL_PCIDIV_4) | |
12f34241 | 675 | #define PLLMR1_266_133_66_33 (PLL_FBKDIV_8 | \ |
42d1f039 WD |
676 | PLL_FWDDIVA_3 | PLL_FWDDIVB_3 | \ |
677 | PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW) | |
12f34241 WD |
678 | #if 0 /* test-only */ |
679 | #define PLLMR0_DEFAULT PLLMR0_266_133_66_33 | |
680 | #define PLLMR1_DEFAULT PLLMR1_266_133_66_33 | |
681 | #endif | |
682 | #if 0 /* test-only */ | |
683 | #define PLLMR0_DEFAULT PLLMR0_200_100_50_33 | |
684 | #define PLLMR1_DEFAULT PLLMR1_200_100_50_33 | |
685 | #endif | |
686 | #if 1 /* test-only */ | |
687 | #define PLLMR0_DEFAULT PLLMR0_133_66_66_33 | |
688 | #define PLLMR1_DEFAULT PLLMR1_133_66_66_33 | |
689 | #endif | |
690 | ||
691 | #endif | |
692 | #endif | |
693 | ||
5bb226e8 WD |
694 | #define CFG_OPB_FREQ 50000000 |
695 | ||
12f34241 | 696 | #endif /* __CONFIG_H */ |