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1 /*
2 * (C) Copyright 2000, 2001, 2002
3 * Wolfgang Denk, DENX Software Engineering, wd@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 * board/config.h - configuration options, board specific
26 */
27
28 /* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
29 * U-Boot port on RPXlite board
30 */
31
32 #ifndef __CONFIG_H
33 #define __CONFIG_H
34
35 #define RPXClassic_50MHz
36
37 /*
38 * High Level Configuration Options
39 * (easy to change)
40 */
41
42 #define CONFIG_MPC860 1
43 #define CONFIG_RPXCLASSIC 1
44
45 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
46 #undef CONFIG_8xx_CONS_SMC2
47 #undef CONFIG_8xx_CONS_NONE
48 #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */
49
50 /* Define CONFIG_FEC_ENET to use Fast ethernet instead of ethernet on SCC1 */
51 #define CONFIG_FEC_ENET
52 #ifdef CONFIG_FEC_ENET
53 #define CFG_DISCOVER_PHY 1
54 #define CONFIG_MII 1
55 #endif /* CONFIG_FEC_ENET */
56
57 /* Video console (graphic: Epson SED13806 on ECCX board, no keyboard */
58 #if 1
59 #define CONFIG_VIDEO_SED13806
60 #define CONFIG_NEC_NL6448BC20
61 #define CONFIG_VIDEO_SED13806_16BPP
62
63 #define CONFIG_CFB_CONSOLE
64 #define CONFIG_VIDEO_LOGO
65 #define CONFIG_VIDEO_BMP_LOGO
66 #define CONFIG_CONSOLE_EXTRA_INFO
67 #define CONFIG_VGA_AS_SINGLE_DEVICE
68 #define CONFIG_VIDEO_SW_CURSOR
69 #endif
70
71 #if 0
72 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
73 #else
74 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
75 #endif
76
77 #define CONFIG_ZERO_BOOTDELAY_CHECK 1
78
79 #undef CONFIG_BOOTARGS
80 #define CONFIG_BOOTCOMMAND \
81 "tftpboot; " \
82 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
83 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
84 "bootm"
85
86 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
87 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
88
89 #undef CONFIG_WATCHDOG /* watchdog disabled */
90
91 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
92
93 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
94
95
96 #define CONFIG_COMMANDS (CFG_CMD_ALL & ~CFG_CMD_NONSTD | CFG_CMD_ELF)
97
98 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
99 #include <cmd_confdefs.h>
100
101 /*
102 * Miscellaneous configurable options
103 */
104 #define CFG_RESET_ADDRESS 0x80000000
105 #define CFG_LONGHELP /* undef to save memory */
106 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
107 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
108 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
109 #else
110 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
111 #endif
112 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
113 #define CFG_MAXARGS 16 /* max number of command args */
114 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
115
116 #define CFG_MEMTEST_START 0x0040000 /* memtest works on */
117 #define CFG_MEMTEST_END 0x00C0000 /* 4 ... 12 MB in DRAM */
118
119 #define CFG_LOAD_ADDR 0x100000 /* default load address */
120
121 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
122
123 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
124
125 /*
126 * Low Level Configuration Settings
127 * (address mappings, register initial values, etc.)
128 * You should know what you are doing if you make changes here.
129 */
130 /*-----------------------------------------------------------------------
131 * Internal Memory Mapped Register
132 */
133 #define CFG_IMMR 0xFA200000
134
135 /*-----------------------------------------------------------------------------
136 * I2C Configuration
137 *-----------------------------------------------------------------------------
138 */
139 #define CONFIG_I2C 1
140 #define CFG_I2C_SPEED 50000
141 #define CFG_I2C_SLAVE 0x34
142
143
144 /* enable I2C and select the hardware/software driver */
145 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
146 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
147 /*
148 * Software (bit-bang) I2C driver configuration
149 */
150 #define I2C_PORT 1 /* Port A=0, B=1, C=2, D=3 */
151 #define I2C_ACTIVE (iop->pdir |= 0x00000010)
152 #define I2C_TRISTATE (iop->pdir &= ~0x00000010)
153 #define I2C_READ ((iop->pdat & 0x00000010) != 0)
154 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00000010; \
155 else iop->pdat &= ~0x00000010
156 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00000020; \
157 else iop->pdat &= ~0x00000020
158 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
159
160
161 # define CFG_I2C_SPEED 50000
162 # define CFG_I2C_SLAVE 0x34
163 # define CFG_I2C_EEPROM_ADDR 0x50 /* EEPROM X24C16 */
164 # define CFG_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */
165 /* mask of address bits that overflow into the "EEPROM chip address" */
166 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
167
168 /*-----------------------------------------------------------------------
169 * Definitions for initial stack pointer and data area (in DPRAM)
170 */
171 #define CFG_INIT_RAM_ADDR CFG_IMMR
172 #define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
173 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
174 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
175 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
176
177 /*-----------------------------------------------------------------------
178 * Start addresses for the final memory configuration
179 * (Set up by the startup code)
180 * Please note that CFG_SDRAM_BASE _must_ start at 0
181 */
182 #define CFG_SDRAM_BASE 0x00000000
183 #define CFG_FLASH_BASE 0xFF000000
184
185 #if defined(DEBUG) || defined (CONFIG_VIDEO_SED13806) || (CONFIG_COMMANDS & CFG_CMD_IDE)
186 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
187 #else
188 #define CFG_MONITOR_LEN (128 << 10) /* Reserve 128 kB for Monitor */
189 #endif
190 #define CFG_MONITOR_BASE 0xFF000000
191 /*%%% #define CFG_MONITOR_BASE CFG_FLASH_BASE */
192 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
193
194 /*
195 * For booting Linux, the board info and command line data
196 * have to be in the first 8 MB of memory, since this is
197 * the maximum mapped by the Linux kernel during initialization.
198 */
199 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
200
201 /*-----------------------------------------------------------------------
202 * FLASH organization
203 */
204 #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
205 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
206
207 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
208 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
209
210 #if 0
211 #define CFG_ENV_IS_IN_FLASH 1
212 #define CFG_ENV_OFFSET 0x20000 /* Offset of Environment Sector */
213 #define CFG_ENV_SECT_SIZE 0x8000
214 #define CFG_ENV_SIZE 0x8000 /* Total Size of Environment Sector */
215 #else
216 #define CFG_ENV_IS_IN_NVRAM 1
217 #define CFG_ENV_ADDR 0xfa000100
218 #define CFG_ENV_SIZE 0x1000
219 #endif
220
221 /*-----------------------------------------------------------------------
222 * Cache Configuration
223 */
224 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
225 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
226 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
227 #endif
228
229 /*-----------------------------------------------------------------------
230 * SYPCR - System Protection Control 11-9
231 * SYPCR can only be written once after reset!
232 *-----------------------------------------------------------------------
233 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
234 */
235 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
236 SYPCR_SWP)
237
238 /*-----------------------------------------------------------------------
239 * SIUMCR - SIU Module Configuration 11-6
240 *-----------------------------------------------------------------------
241 * PCMCIA config., multi-function pin tri-state
242 */
243 #define CFG_SIUMCR (SIUMCR_MLRC10)
244
245 /*-----------------------------------------------------------------------
246 * TBSCR - Time Base Status and Control 11-26
247 *-----------------------------------------------------------------------
248 * Clear Reference Interrupt Status, Timebase freezing enabled
249 */
250 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
251
252 /*-----------------------------------------------------------------------
253 * RTCSC - Real-Time Clock Status and Control Register 11-27
254 *-----------------------------------------------------------------------
255 */
256 /*%%%#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE) */
257 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE)
258
259 /*-----------------------------------------------------------------------
260 * PISCR - Periodic Interrupt Status and Control 11-31
261 *-----------------------------------------------------------------------
262 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
263 */
264 #define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE)
265
266 /*-----------------------------------------------------------------------
267 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
268 *-----------------------------------------------------------------------
269 * Reset PLL lock status sticky bit, timer expired status bit and timer
270 * interrupt status bit
271 *
272 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
273 */
274 /* up to 50 MHz we use a 1:1 clock */
275 #define CFG_PLPRCR ( (4 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS | PLPRCR_SPLSS | PLPRCR_TMIST)
276
277 /*-----------------------------------------------------------------------
278 * SCCR - System Clock and reset Control Register 15-27
279 *-----------------------------------------------------------------------
280 * Set clock output, timebase and RTC source and divider,
281 * power management and some other internal clocks
282 */
283 #define SCCR_MASK SCCR_EBDF00
284 /* up to 50 MHz we use a 1:1 clock */
285 #define CFG_SCCR (SCCR_COM00 | SCCR_TBS)
286
287 /*-----------------------------------------------------------------------
288 * PCMCIA stuff
289 *-----------------------------------------------------------------------
290 *
291 */
292 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
293 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
294 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
295 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
296 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
297 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
298 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
299 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
300
301 /*-----------------------------------------------------------------------
302 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
303 *-----------------------------------------------------------------------
304 */
305
306 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
307
308 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
309 #undef CONFIG_IDE_LED /* LED for ide not supported */
310 #undef CONFIG_IDE_RESET /* reset for ide not supported */
311
312 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
313 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
314
315 #define CFG_ATA_IDE0_OFFSET 0x0000
316
317 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
318
319 /* Offset for data I/O */
320 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
321
322 /* Offset for normal register accesses */
323 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
324
325 /* Offset for alternate registers */
326 #define CFG_ATA_ALT_OFFSET 0x0100
327
328 /*-----------------------------------------------------------------------
329 *
330 *-----------------------------------------------------------------------
331 *
332 */
333 /* #define CFG_DER 0x2002000F */
334 /* #define CFG_DER 0 */
335 #define CFG_DER 0x0082000F
336
337 /*
338 * Init Memory Controller:
339 *
340 * BR0 and OR0 (FLASH)
341 */
342
343 #define FLASH_BASE_PRELIM 0xFE000000 /* FLASH base */
344 #define CFG_PRELIM_OR_AM 0xFE000000 /* OR addr mask */
345
346 /* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 4, ETHR = 0, BIH = 1 */
347 #define CFG_OR_TIMING_FLASH (OR_SCY_4_CLK | OR_BI)
348
349 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
350 #define CFG_BR0_PRELIM ((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
351
352 /*
353 * BR1 and OR1 (SDRAM)
354 *
355 */
356 #define SDRAM_BASE_PRELIM 0x00000000 /* SDRAM base */
357 #define SDRAM_MAX_SIZE 0x01000000 /* max 16 MB */
358
359 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
360 #define CFG_OR_TIMING_SDRAM 0x00000E00
361
362 #define CFG_OR1_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
363 #define CFG_BR1_PRELIM ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
364
365 /* RPXLITE mem setting */
366 #define CFG_BR3_PRELIM 0xFA400001 /* BCSR */
367 #define CFG_OR3_PRELIM 0xff7f8970
368 #define CFG_BR4_PRELIM 0xFA000401 /* NVRAM&SRAM */
369 #define CFG_OR4_PRELIM 0xFFF80970
370
371 /* ECCX CS settings */
372 #define SED13806_OR 0xFFC00108 /* - 4 Mo
373 - Burst inhibit
374 - external TA */
375 #define SED13806_REG_ADDR 0xa0000000
376 #define SED13806_ACCES 0x801 /* 16 bit access */
377
378
379 /* Global definitions for the ECCX board */
380 #define ECCX_CSR_ADDR (0xfac00000)
381 #define ECCX_CSR8_OFFSET (0x8)
382 #define ECCX_CSR11_OFFSET (0xB)
383 #define ECCX_CSR12_OFFSET (0xC)
384
385 #define ECCX_CSR8 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR8_OFFSET)
386 #define ECCX_CSR11 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR11_OFFSET)
387 #define ECCX_CSR12 (volatile unsigned char *)(ECCX_CSR_ADDR + ECCX_CSR12_OFFSET)
388
389
390 #define REG_GPIO_CTRL 0x008
391
392 /* Definitions for CSR8 */
393 #define ECCX_ENEPSON 0x80 /* Bit 0:
394 0= disable and reset SED1386
395 1= enable SED1386 */
396 /* Bit 1: 0= SED1386 in Big Endian mode */
397 /* 1= SED1386 in little endian mode */
398 #define ECCX_LE 0x40
399 #define ECCX_BE 0x00
400
401 /* Bit 2,3: Selection */
402 /* 00 = Disabled */
403 /* 01 = CS2 is used for the SED1386 */
404 /* 10 = CS5 is used for the SED1386 */
405 /* 11 = reserved */
406 #define ECCX_CS2 0x10
407 #define ECCX_CS5 0x20
408
409 /* Definitions for CSR12 */
410 #define ECCX_ID 0x02
411 #define ECCX_860 0x01
412
413 /*
414 * Memory Periodic Timer Prescaler
415 */
416
417 /* periodic timer for refresh */
418 #define CFG_MAMR_PTA 58
419
420 /*
421 * Refresh clock Prescalar
422 */
423 #define CFG_MPTPR MPTPR_PTP_DIV8
424
425 /*
426 * MAMR settings for SDRAM
427 */
428
429 /* 10 column SDRAM */
430 #define CFG_MAMR_10COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
431 MAMR_AMA_TYPE_2 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A12 | \
432 MAMR_GPL_A4DIS | MAMR_RLFA_4X | MAMR_WLFA_3X | MAMR_TLFA_16X)
433
434 /*
435 * Internal Definitions
436 *
437 * Boot Flags
438 */
439 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
440 #define BOOTFLAG_WARM 0x02 /* Software reboot */
441
442
443 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
444 /* Configuration variable added by yooth. */
445 /*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
446
447 /*
448 * BCSRx
449 *
450 * Board Status and Control Registers
451 *
452 */
453
454 #define BCSR0 0xFA400000
455 #define BCSR1 0xFA400001
456 #define BCSR2 0xFA400002
457 #define BCSR3 0xFA400003
458
459 #define BCSR0_ENMONXCVR 0x01 /* Monitor XVCR Control */
460 #define BCSR0_ENNVRAM 0x02 /* CS4# Control */
461 #define BCSR0_LED5 0x04 /* LED5 control 0='on' 1='off' */
462 #define BCSR0_LED4 0x08 /* LED4 control 0='on' 1='off' */
463 #define BCSR0_FULLDPLX 0x10 /* Ethernet XCVR Control */
464 #define BCSR0_COLTEST 0x20
465 #define BCSR0_ETHLPBK 0x40
466 #define BCSR0_ETHEN 0x80
467
468 #define BCSR1_PCVCTL7 0x01 /* PC Slot B Control */
469 #define BCSR1_PCVCTL6 0x02
470 #define BCSR1_PCVCTL5 0x04
471 #define BCSR1_PCVCTL4 0x08
472 #define BCSR1_IPB5SEL 0x10
473
474 #define BCSR2_MIIRST 0x80
475 #define BCSR2_MIIPWRDWN 0x40
476 #define BCSR2_MIICTL 0x08
477
478 #define BCSR3_BWRTC 0x01 /* Real Time Clock Battery */
479 #define BCSR3_BWNVR 0x02 /* NVRAM Battery */
480 #define BCSR3_RDY_BSY 0x04 /* Flash Operation */
481 #define BCSR3_RPXL 0x08 /* Reserved (reads back '1') */
482 #define BCSR3_D27 0x10 /* Dip Switch settings */
483 #define BCSR3_D26 0x20
484 #define BCSR3_D25 0x40
485 #define BCSR3_D24 0x80
486
487
488 /*
489 * Environment setting
490 */
491
492 /* #define CONFIG_ETHADDR 00:10:EC:00:2C:A2 */
493 /* #define CONFIG_IPADDR 10.10.106.1 */
494 /* #define CONFIG_SERVERIP 10.10.104.11 */
495
496 #endif /* __CONFIG_H */