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TQM8xx{L,M}: try to normalize config files for TQM8xx? based board
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1 /*
2 * (C) Copyright 2000-2008
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 #ifndef __CONFIG_H
29 #define __CONFIG_H
30
31 /*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36 #define CONFIG_MPC860 1
37 #define CONFIG_MPC860T 1
38 #define CONFIG_MPC862 1
39
40 #define CONFIG_TQM862L 1 /* ...on a TQM8xxL module */
41
42 #define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
43 #undef CONFIG_8xx_CONS_SMC2
44 #undef CONFIG_8xx_CONS_NONE
45
46 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
47
48 #define CONFIG_BOOTCOUNT_LIMIT
49
50 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
51
52 #define CONFIG_BOARD_TYPES 1 /* support board types */
53
54 #define CONFIG_PREBOOT "echo;" \
55 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
56 "echo"
57
58 #undef CONFIG_BOOTARGS
59
60 #define CONFIG_EXTRA_ENV_SETTINGS \
61 "netdev=eth0\0" \
62 "nfsargs=setenv bootargs root=/dev/nfs rw " \
63 "nfsroot=${serverip}:${rootpath}\0" \
64 "ramargs=setenv bootargs root=/dev/ram rw\0" \
65 "addip=setenv bootargs ${bootargs} " \
66 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
67 ":${hostname}:${netdev}:off panic=1\0" \
68 "flash_nfs=run nfsargs addip;" \
69 "bootm ${kernel_addr}\0" \
70 "flash_self=run ramargs addip;" \
71 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
72 "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0" \
73 "rootpath=/opt/eldk/ppc_8xx\0" \
74 "hostname=TQM862L\0" \
75 "bootfile=TQM862L/uImage\0" \
76 "fdt_addr=40040000\0" \
77 "kernel_addr=40060000\0" \
78 "ramdisk_addr=40200000\0" \
79 "u-boot=TQM862L/u-image.bin\0" \
80 "load=tftp 200000 ${u-boot}\0" \
81 "update=prot off 40000000 +${filesize};" \
82 "era 40000000 +${filesize};" \
83 "cp.b 200000 40000000 ${filesize};" \
84 "sete filesize;save\0" \
85 ""
86 #define CONFIG_BOOTCOMMAND "run flash_self"
87
88 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
89 #undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
90
91 #undef CONFIG_WATCHDOG /* watchdog disabled */
92
93 #define CONFIG_STATUS_LED 1 /* Status LED enabled */
94
95 #undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
96
97 /*
98 * BOOTP options
99 */
100 #define CONFIG_BOOTP_SUBNETMASK
101 #define CONFIG_BOOTP_GATEWAY
102 #define CONFIG_BOOTP_HOSTNAME
103 #define CONFIG_BOOTP_BOOTPATH
104 #define CONFIG_BOOTP_BOOTFILESIZE
105
106
107 #define CONFIG_MAC_PARTITION
108 #define CONFIG_DOS_PARTITION
109
110 #define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
111
112
113 /*
114 * Command line configuration.
115 */
116 #include <config_cmd_default.h>
117
118 #define CONFIG_CMD_ASKENV
119 #define CONFIG_CMD_DATE
120 #define CONFIG_CMD_DHCP
121 #define CONFIG_CMD_ELF
122 #define CONFIG_CMD_IDE
123 #define CONFIG_CMD_JFFS2
124 #define CONFIG_CMD_NFS
125 #define CONFIG_CMD_SNTP
126
127
128 #define CONFIG_NETCONSOLE
129
130
131 /*
132 * Miscellaneous configurable options
133 */
134 #define CFG_LONGHELP /* undef to save memory */
135 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
136
137 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
138 #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
139 #ifdef CFG_HUSH_PARSER
140 #define CFG_PROMPT_HUSH_PS2 "> "
141 #endif
142
143 #if defined(CONFIG_CMD_KGDB)
144 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
145 #else
146 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
147 #endif
148 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
149 #define CFG_MAXARGS 16 /* max number of command args */
150 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
151
152 #define CFG_MEMTEST_START 0x0400000 /* memtest works on */
153 #define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
154
155 #define CFG_LOAD_ADDR 0x100000 /* default load address */
156
157 #define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
158
159 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
160
161 /*
162 * Low Level Configuration Settings
163 * (address mappings, register initial values, etc.)
164 * You should know what you are doing if you make changes here.
165 */
166 /*-----------------------------------------------------------------------
167 * Internal Memory Mapped Register
168 */
169 #define CFG_IMMR 0xFFF00000
170
171 /*-----------------------------------------------------------------------
172 * Definitions for initial stack pointer and data area (in DPRAM)
173 */
174 #define CFG_INIT_RAM_ADDR CFG_IMMR
175 #define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
176 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
177 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
178 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
179
180 /*-----------------------------------------------------------------------
181 * Start addresses for the final memory configuration
182 * (Set up by the startup code)
183 * Please note that CFG_SDRAM_BASE _must_ start at 0
184 */
185 #define CFG_SDRAM_BASE 0x00000000
186 #define CFG_FLASH_BASE 0x40000000
187 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
188 #define CFG_MONITOR_BASE CFG_FLASH_BASE
189 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
190
191 /*
192 * For booting Linux, the board info and command line data
193 * have to be in the first 8 MB of memory, since this is
194 * the maximum mapped by the Linux kernel during initialization.
195 */
196 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
197
198 /*-----------------------------------------------------------------------
199 * FLASH organization
200 */
201
202 /* use CFI flash driver */
203 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
204 #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
205 #define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE, CFG_FLASH_BASE+flash_info[0].size }
206 #define CFG_FLASH_EMPTY_INFO
207 #define CFG_FLASH_USE_BUFFER_WRITE 1
208 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
209 #define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
210
211 #define CFG_ENV_IS_IN_FLASH 1
212 #define CFG_ENV_OFFSET 0x8000 /* Offset of Environment Sector */
213 #define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
214
215 /* Address and size of Redundant Environment Sector */
216 #define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
217 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
218
219 #define CFG_USE_PPCENV /* Environment embedded in sect .ppcenv */
220
221 /*-----------------------------------------------------------------------
222 * Dynamic MTD partition support
223 */
224 #define CONFIG_JFFS2_CMDLINE
225 #define MTDIDS_DEFAULT "nor0=TQM8xxL-0"
226
227 #define MTDPARTS_DEFAULT "mtdparts=TQM8xxL-0:256k(u-boot)," \
228 "128k(dtb)," \
229 "1664k(kernel)," \
230 "2m(rootfs)," \
231 "4m(data)"
232
233 /*-----------------------------------------------------------------------
234 * Hardware Information Block
235 */
236 #define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
237 #define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
238 #define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
239
240 /*-----------------------------------------------------------------------
241 * Cache Configuration
242 */
243 #define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
244 #if defined(CONFIG_CMD_KGDB)
245 #define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
246 #endif
247
248 /*-----------------------------------------------------------------------
249 * SYPCR - System Protection Control 11-9
250 * SYPCR can only be written once after reset!
251 *-----------------------------------------------------------------------
252 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
253 */
254 #if defined(CONFIG_WATCHDOG)
255 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
256 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
257 #else
258 #define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
259 #endif
260
261 /*-----------------------------------------------------------------------
262 * SIUMCR - SIU Module Configuration 11-6
263 *-----------------------------------------------------------------------
264 * PCMCIA config., multi-function pin tri-state
265 */
266 #ifndef CONFIG_CAN_DRIVER
267 #define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
268 #else /* we must activate GPL5 in the SIUMCR for CAN */
269 #define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
270 #endif /* CONFIG_CAN_DRIVER */
271
272 /*-----------------------------------------------------------------------
273 * TBSCR - Time Base Status and Control 11-26
274 *-----------------------------------------------------------------------
275 * Clear Reference Interrupt Status, Timebase freezing enabled
276 */
277 #define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
278
279 /*-----------------------------------------------------------------------
280 * RTCSC - Real-Time Clock Status and Control Register 11-27
281 *-----------------------------------------------------------------------
282 */
283 #define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
284
285 /*-----------------------------------------------------------------------
286 * PISCR - Periodic Interrupt Status and Control 11-31
287 *-----------------------------------------------------------------------
288 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
289 */
290 #define CFG_PISCR (PISCR_PS | PISCR_PITF)
291
292 /*-----------------------------------------------------------------------
293 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
294 *-----------------------------------------------------------------------
295 * Reset PLL lock status sticky bit, timer expired status bit and timer
296 * interrupt status bit
297 */
298 #define CFG_PLPRCR (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
299
300 /*-----------------------------------------------------------------------
301 * SCCR - System Clock and reset Control Register 15-27
302 *-----------------------------------------------------------------------
303 * Set clock output, timebase and RTC source and divider,
304 * power management and some other internal clocks
305 */
306 #define SCCR_MASK SCCR_EBDF11
307 #define CFG_SCCR (SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
308 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
309 SCCR_DFALCD00)
310
311 /*-----------------------------------------------------------------------
312 * PCMCIA stuff
313 *-----------------------------------------------------------------------
314 *
315 */
316 #define CFG_PCMCIA_MEM_ADDR (0xE0000000)
317 #define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
318 #define CFG_PCMCIA_DMA_ADDR (0xE4000000)
319 #define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
320 #define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
321 #define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
322 #define CFG_PCMCIA_IO_ADDR (0xEC000000)
323 #define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
324
325 /*-----------------------------------------------------------------------
326 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
327 *-----------------------------------------------------------------------
328 */
329
330 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
331
332 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
333 #undef CONFIG_IDE_LED /* LED for ide not supported */
334 #undef CONFIG_IDE_RESET /* reset for ide not supported */
335
336 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
337 #define CFG_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
338
339 #define CFG_ATA_IDE0_OFFSET 0x0000
340
341 #define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
342
343 /* Offset for data I/O */
344 #define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
345
346 /* Offset for normal register accesses */
347 #define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
348
349 /* Offset for alternate registers */
350 #define CFG_ATA_ALT_OFFSET 0x0100
351
352 /*-----------------------------------------------------------------------
353 *
354 *-----------------------------------------------------------------------
355 *
356 */
357 #define CFG_DER 0
358
359 /*
360 * Init Memory Controller:
361 *
362 * BR0/1 and OR0/1 (FLASH)
363 */
364
365 #define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
366 #define FLASH_BASE1_PRELIM 0x60000000 /* FLASH bank #1 */
367
368 /* used to re-map FLASH both when starting from SRAM or FLASH:
369 * restrict access enough to keep SRAM working (if any)
370 * but not too much to meddle with FLASH accesses
371 */
372 #define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
373 #define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
374
375 /*
376 * FLASH timing:
377 */
378 #define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
379 OR_SCY_3_CLK | OR_EHTR | OR_BI)
380
381 #define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
382 #define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
383 #define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
384
385 #define CFG_OR1_REMAP CFG_OR0_REMAP
386 #define CFG_OR1_PRELIM CFG_OR0_PRELIM
387 #define CFG_BR1_PRELIM ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
388
389 /*
390 * BR2/3 and OR2/3 (SDRAM)
391 *
392 */
393 #define SDRAM_BASE2_PRELIM 0x00000000 /* SDRAM bank #0 */
394 #define SDRAM_BASE3_PRELIM 0x20000000 /* SDRAM bank #1 */
395 #define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
396
397 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
398 #define CFG_OR_TIMING_SDRAM 0x00000A00
399
400 #define CFG_OR2_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
401 #define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
402
403 #ifndef CONFIG_CAN_DRIVER
404 #define CFG_OR3_PRELIM CFG_OR2_PRELIM
405 #define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
406 #else /* CAN uses CS3#, so we can have only one SDRAM bank anyway */
407 #define CFG_CAN_BASE 0xC0000000 /* CAN mapped at 0xC0000000 */
408 #define CFG_CAN_OR_AM 0xFFFF8000 /* 32 kB address mask */
409 #define CFG_OR3_CAN (CFG_CAN_OR_AM | OR_G5LA | OR_BI)
410 #define CFG_BR3_CAN ((CFG_CAN_BASE & BR_BA_MSK) | \
411 BR_PS_8 | BR_MS_UPMB | BR_V )
412 #endif /* CONFIG_CAN_DRIVER */
413
414 /*
415 * Memory Periodic Timer Prescaler
416 *
417 * The Divider for PTA (refresh timer) configuration is based on an
418 * example SDRAM configuration (64 MBit, one bank). The adjustment to
419 * the number of chip selects (NCS) and the actually needed refresh
420 * rate is done by setting MPTPR.
421 *
422 * PTA is calculated from
423 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
424 *
425 * gclk CPU clock (not bus clock!)
426 * Trefresh Refresh cycle * 4 (four word bursts used)
427 *
428 * 4096 Rows from SDRAM example configuration
429 * 1000 factor s -> ms
430 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
431 * 4 Number of refresh cycles per period
432 * 64 Refresh cycle in ms per number of rows
433 * --------------------------------------------
434 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
435 *
436 * 50 MHz => 50.000.000 / Divider = 98
437 * 66 Mhz => 66.000.000 / Divider = 129
438 * 80 Mhz => 80.000.000 / Divider = 156
439 * 100 Mhz => 100.000.000 / Divider = 195
440 */
441
442 #define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
443 #define CFG_MAMR_PTA 98
444
445 /*
446 * For 16 MBit, refresh rates could be 31.3 us
447 * (= 64 ms / 2K = 125 / quad bursts).
448 * For a simpler initialization, 15.6 us is used instead.
449 *
450 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
451 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
452 */
453 #define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
454 #define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
455
456 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
457 #define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
458 #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
459
460 /*
461 * MAMR settings for SDRAM
462 */
463
464 /* 8 column SDRAM */
465 #define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
466 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
467 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
468 /* 9 column SDRAM */
469 #define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
470 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
471 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
472
473
474 /*
475 * Internal Definitions
476 *
477 * Boot Flags
478 */
479 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
480 #define BOOTFLAG_WARM 0x02 /* Software reboot */
481
482 #define CONFIG_NET_MULTI
483 #define CONFIG_SCC1_ENET
484 #define CONFIG_FEC_ENET
485 #define CONFIG_ETHPRIME "SCC ETHERNET"
486
487 #endif /* __CONFIG_H */