]> git.ipfire.org Git - people/ms/u-boot.git/blame - include/configs/KUP4K.h
Clear up confusion over the CMD_POST and POST_DIAG mess.
[people/ms/u-boot.git] / include / configs / KUP4K.h
CommitLineData
56f94be3 1/*
414eec35 2 * (C) Copyright 2000-2005
56f94be3
WD
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 * Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.de
5 *
6 * See file CREDITS for list of people who contributed to this
7 * project.
8 *
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
0608e04d 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
56f94be3
WD
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22 * MA 02111-1307 USA
23 */
24
25/*
26 * board/config.h - configuration options, board specific
27 * Derived from ../tqm8xx/tqm8xx.c
28 */
29
30#ifndef __CONFIG_H
31#define __CONFIG_H
32
33/*
34 * High Level Configuration Options
35 * (easy to change)
36 */
37
38#define CONFIG_MPC855 1 /* This is a MPC855 CPU */
39#define CONFIG_KUP4K 1 /* ...on a KUP4K module */
40
0608e04d 41#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
56f94be3
WD
42#undef CONFIG_8xx_CONS_SMC2
43#undef CONFIG_8xx_CONS_NONE
682011ff 44#define CONFIG_BAUDRATE 115200 /* console baudrate */
56f94be3
WD
45#if 0
46#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
47#else
682011ff 48#define CONFIG_BOOTDELAY 1 /* autoboot after 1 second */
56f94be3
WD
49#endif
50
56f94be3
WD
51#define CONFIG_BOARD_TYPES 1 /* support board types */
52
56f94be3
WD
53
54#undef CONFIG_BOOTARGS
55
56f94be3 56
0608e04d
WD
57#define CONFIG_EXTRA_ENV_SETTINGS \
58"slot_a_boot=setenv bootargs root=/dev/hda2 ip=off;" \
59 "run addhw; diskboot 200000 0:1; bootm 200000\0" \
60"slot_b_boot=setenv bootargs root=/dev/hda2 ip=off;" \
61 "run addhw; diskboot 200000 2:1; bootm 200000\0" \
62"nfs_boot=dhcp; run nfsargs addip addhw; bootm 200000\0" \
63"panic_boot=echo No Bootdevice !!! reset\0" \
fe126d8b 64"nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0" \
0608e04d 65"ramargs=setenv bootargs root=/dev/ram rw\0" \
fe126d8b
WD
66"addip=setenv bootargs ${bootargs} ip=${ipaddr}:${serverip}:${gatewayip}" \
67 ":${netmask}:${hostname}:${netdev}:off\0" \
68"addhw=setenv bootargs ${bootargs} hw=${hw} key1=${key1} panic=1\0" \
0608e04d
WD
69"netdev=eth0\0" \
70"contrast=55\0" \
71"silent=1\0" \
72"load=tftp 200000 bootloader-4k.bitmap;tftp 100000 bootloader-4k.bin\0" \
fe126d8b 73"update=protect off 1:0-7;era 1:0-7;cp.b 100000 40000000 ${filesize};" \
02b11f8e 74 "cp.b 200000 40050000 14000\0"
682011ff
WD
75
76#define CONFIG_BOOTCOMMAND \
77 "run slot_a_boot;run slot_b_boot;run nfs_boot;run panic_boot"
56f94be3 78
56f94be3 79
0608e04d
WD
80#define CONFIG_MISC_INIT_R 1
81#define CONFIG_MISC_INIT_F 1
56f94be3
WD
82
83#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
84#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
85
02b11f8e 86#define CONFIG_WATCHDOG 1 /* watchdog enabled */
56f94be3 87
0608e04d 88#define CONFIG_STATUS_LED 1 /* Status LED enabled */
56f94be3
WD
89
90#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
91
92#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
93
94#define CONFIG_MAC_PARTITION
95#define CONFIG_DOS_PARTITION
96
56f94be3 97
02b11f8e
WD
98/*
99 * enable I2C and select the hardware/software driver
100 */
101#undef CONFIG_HARD_I2C /* I2C with hardware support */
102#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
103
104#define CFG_I2C_SPEED 93000 /* 93 kHz is supposed to work */
105#define CFG_I2C_SLAVE 0xFE
106
107#ifdef CONFIG_SOFT_I2C
108/*
109 * Software (bit-bang) I2C driver configuration
110 */
111#define PB_SCL 0x00000020 /* PB 26 */
112#define PB_SDA 0x00000010 /* PB 27 */
113
114#define I2C_INIT (immr->im_cpm.cp_pbdir |= PB_SCL)
115#define I2C_ACTIVE (immr->im_cpm.cp_pbdir |= PB_SDA)
116#define I2C_TRISTATE (immr->im_cpm.cp_pbdir &= ~PB_SDA)
117#define I2C_READ ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
118#define I2C_SDA(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SDA; \
119 else immr->im_cpm.cp_pbdat &= ~PB_SDA
120#define I2C_SCL(bit) if(bit) immr->im_cpm.cp_pbdat |= PB_SCL; \
121 else immr->im_cpm.cp_pbdat &= ~PB_SCL
122#define I2C_DELAY udelay(2) /* 1/4 I2C clock duration */
123#endif /* CONFIG_SOFT_I2C */
124
125
126/*-----------------------------------------------------------------------
127 * I2C Configuration
128 */
129
130#define CFG_I2C_PICIO_ADDR 0x21 /* PCF8574 IO Expander */
131#define CFG_I2C_RTC_ADDR 0x51 /* PCF8563 RTC */
132
0608e04d 133
02b11f8e
WD
134/* List of I2C addresses to be verified by POST */
135
136#define I2C_ADDR_LIST {CFG_I2C_PICIO_ADDR, \
137 CFG_I2C_RTC_ADDR, \
138 }
139
140
141#define CONFIG_RTC_PCF8563 /* use Philips PCF8563 RTC */
142
143#define CFG_DISCOVER_PHY
63ff004c 144#define CONFIG_MII
02b11f8e
WD
145
146#if 0
147#define CONFIG_ETHADDR 00:0B:64:00:00:00 /* our OUI from IEEE */
148#endif
149#define CONFIG_KUP4K_LOGO 0x40050000 /* Address of logo bitmap */
56f94be3
WD
150
151/* Define to allow the user to overwrite serial and ethaddr */
152#define CONFIG_ENV_OVERWRITE
02b11f8e
WD
153#if 1
154/* POST support */
155
156#define CONFIG_POST (CFG_POST_CPU | \
157 CFG_POST_RTC | \
158 CFG_POST_I2C)
02b11f8e 159#endif
56f94be3 160
348f258f
JL
161
162/*
163 * Command line configuration.
164 */
165#include <config_cmd_default.h>
166
167#define CONFIG_CMD_DATE
168#define CONFIG_CMD_DHCP
169#define CONFIG_CMD_I2C
170#define CONFIG_CMD_IDE
171#define CONFIG_CMD_NFS
348f258f
JL
172#define CONFIG_CMD_SNTP
173
af075ee9
JL
174#ifdef CONFIG_POST
175 #define CONFIG_CMD_DIAG
176#endif
56f94be3
WD
177
178/*
179 * Miscellaneous configurable options
180 */
0608e04d
WD
181#define CFG_LONGHELP /* undef to save memory */
182#define CFG_PROMPT "=> " /* Monitor Command Prompt */
348f258f 183#if defined(CONFIG_CMD_KGDB)
0608e04d 184#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
56f94be3 185#else
0608e04d 186#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
56f94be3 187#endif
0608e04d
WD
188#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
189#define CFG_MAXARGS 16 /* max number of command args */
56f94be3
WD
190#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
191
0608e04d
WD
192#define CFG_MEMTEST_START 0x000400000 /* memtest works on */
193#define CFG_MEMTEST_END 0x002C00000 /* 4 ... 44 MB in DRAM */
56f94be3 194
0608e04d 195#define CFG_LOAD_ADDR 0x200000 /* default load address */
56f94be3 196
0608e04d 197#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
56f94be3 198
0608e04d 199#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 115200 }
56f94be3 200
682011ff
WD
201#define CFG_CONSOLE_INFO_QUIET 1
202
56f94be3
WD
203/*
204 * Low Level Configuration Settings
205 * (address mappings, register initial values, etc.)
206 * You should know what you are doing if you make changes here.
207 */
208/*-----------------------------------------------------------------------
209 * Internal Memory Mapped Register
210 */
211#define CFG_IMMR 0xFFF00000
212
213/*-----------------------------------------------------------------------
214 * Definitions for initial stack pointer and data area (in DPRAM)
215 */
216#define CFG_INIT_RAM_ADDR CFG_IMMR
0608e04d
WD
217#define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
218#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
56f94be3 219#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
0608e04d 220#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
56f94be3
WD
221
222/*-----------------------------------------------------------------------
223 * Start addresses for the final memory configuration
224 * (Set up by the startup code)
225 * Please note that CFG_SDRAM_BASE _must_ start at 0
226 */
0608e04d 227#define CFG_SDRAM_BASE 0x00000000
56f94be3 228#define CFG_FLASH_BASE 0x40000000
0608e04d 229#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
56f94be3 230#define CFG_MONITOR_BASE CFG_FLASH_BASE
0608e04d 231#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
56f94be3
WD
232
233/*
234 * For booting Linux, the board info and command line data
235 * have to be in the first 8 MB of memory, since this is
236 * the maximum mapped by the Linux kernel during initialization.
237 */
0608e04d 238#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
56f94be3
WD
239
240/*-----------------------------------------------------------------------
241 * FLASH organization
242 */
243#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
0608e04d 244#define CFG_MAX_FLASH_SECT 19 /* max number of sectors on one chip */
56f94be3
WD
245
246#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
247#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
248
0608e04d 249#define CFG_ENV_IS_IN_FLASH 1
02b11f8e 250#define CFG_ENV_OFFSET 0x40000 /* Offset of Environment Sector */
0608e04d
WD
251#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
252#define CFG_ENV_SECT_SIZE 0x10000
56f94be3
WD
253
254/* Address and size of Redundant Environment Sector */
255#if 0
256#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET+CFG_ENV_SIZE)
257#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
258#endif
259/*-----------------------------------------------------------------------
260 * Hardware Information Block
261 */
02b11f8e
WD
262#if 1
263#define CFG_HWINFO_OFFSET 0x000F0000 /* offset of HW Info block */
264#define CFG_HWINFO_SIZE 0x00000100 /* size of HW Info block */
265#define CFG_HWINFO_MAGIC 0x4B26500D /* 'K&P<CR>' */
56f94be3
WD
266#endif
267/*-----------------------------------------------------------------------
268 * Cache Configuration
269 */
270#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
348f258f 271#if defined(CONFIG_CMD_KGDB)
56f94be3
WD
272#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
273#endif
274
275/*-----------------------------------------------------------------------
276 * SYPCR - System Protection Control 11-9
277 * SYPCR can only be written once after reset!
278 *-----------------------------------------------------------------------
279 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
280 */
02b11f8e 281#if 0 && defined(CONFIG_WATCHDOG) /* KUP uses external TPS3705 WD */
56f94be3
WD
282#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
283 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
284#else
285#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
286#endif
287
288/*-----------------------------------------------------------------------
289 * SIUMCR - SIU Module Configuration 11-6
290 *-----------------------------------------------------------------------
291 * PCMCIA config., multi-function pin tri-state
292 */
293#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC00)
294
295/*-----------------------------------------------------------------------
296 * TBSCR - Time Base Status and Control 11-26
297 *-----------------------------------------------------------------------
298 * Clear Reference Interrupt Status, Timebase freezing enabled
299 */
300#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
301
302/*-----------------------------------------------------------------------
303 * RTCSC - Real-Time Clock Status and Control Register 11-27
304 *-----------------------------------------------------------------------
305 */
306#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
307
308/*-----------------------------------------------------------------------
309 * PISCR - Periodic Interrupt Status and Control 11-31
310 *-----------------------------------------------------------------------
311 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
312 */
313#define CFG_PISCR (PISCR_PS | PISCR_PITF)
314
315/*-----------------------------------------------------------------------
316 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
317 *-----------------------------------------------------------------------
318 * Reset PLL lock status sticky bit, timer expired status bit and timer
319 * interrupt status bit
320 *
321 * If this is a 80 MHz CPU, set PLL multiplication factor to 5 (5*16=80)!
322 */
682011ff 323#define CFG_PLPRCR ( (5-1)<<PLPRCR_MF_SHIFT | PLPRCR_TEXPS | PLPRCR_TMIST )
56f94be3
WD
324
325/*-----------------------------------------------------------------------
326 * SCCR - System Clock and reset Control Register 15-27
327 *-----------------------------------------------------------------------
328 * Set clock output, timebase and RTC source and divider,
329 * power management and some other internal clocks
330 */
331#define SCCR_MASK SCCR_EBDF00
682011ff 332#define CFG_SCCR (SCCR_TBS | SCCR_EBDF01 | \
56f94be3
WD
333 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
334 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
335 SCCR_DFALCD00)
336
337/*-----------------------------------------------------------------------
338 * PCMCIA stuff
339 *-----------------------------------------------------------------------
340 *
341 */
342
ea909b76 343/* KUP4K use both slots, SLOT_A as "primary". */
0608e04d 344#define CONFIG_PCMCIA_SLOT_A 1
56f94be3
WD
345
346#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
347#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
348#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
349#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
350#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
351#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
352#define CFG_PCMCIA_IO_ADDR (0xEC000000)
353#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
354
ea909b76
WD
355#define PCMCIA_SOCKETS_NO 2
356#define PCMCIA_MEM_WIN_NO 8
56f94be3
WD
357/*-----------------------------------------------------------------------
358 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
359 *-----------------------------------------------------------------------
360 */
361
0608e04d 362#define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
56f94be3 363
0608e04d
WD
364#undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
365#define CONFIG_IDE_LED 1 /* LED for ide supported */
56f94be3
WD
366#undef CONFIG_IDE_RESET /* reset for ide not supported */
367
ea909b76
WD
368#define CFG_IDE_MAXBUS 2
369#define CFG_IDE_MAXDEVICE 4
56f94be3
WD
370
371#define CFG_ATA_IDE0_OFFSET 0x0000
372
ea909b76
WD
373#define CFG_ATA_IDE1_OFFSET (4 * CFG_PCMCIA_MEM_SIZE)
374
56f94be3
WD
375#define CFG_ATA_BASE_ADDR CFG_PCMCIA_MEM_ADDR
376
377/* Offset for data I/O */
378#define CFG_ATA_DATA_OFFSET (CFG_PCMCIA_MEM_SIZE + 0x320)
379
380/* Offset for normal register accesses */
381#define CFG_ATA_REG_OFFSET (2 * CFG_PCMCIA_MEM_SIZE + 0x320)
382
383/* Offset for alternate registers */
384#define CFG_ATA_ALT_OFFSET 0x0100
385
386
387/*-----------------------------------------------------------------------
388 *
389 *-----------------------------------------------------------------------
390 *
391 */
0608e04d 392#define CFG_DER 0
56f94be3
WD
393
394/*
395 * Init Memory Controller:
396 *
397 * BR0/1 and OR0/1 (FLASH)
398 */
399#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
400
401/* used to re-map FLASH both when starting from SRAM or FLASH:
402 * restrict access enough to keep SRAM working (if any)
403 * but not too much to meddle with FLASH accesses
404 */
405#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
406#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
407
408/*
409 * FLASH timing:
410 */
411#define CFG_OR_TIMING_FLASH (OR_ACS_DIV1 | OR_TRLX | OR_CSNT_SAM | \
412 OR_SCY_2_CLK | OR_EHTR | OR_BI)
413
414#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
415#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
416#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
417
418
56f94be3
WD
419/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
420#define CFG_OR_TIMING_SDRAM 0x00000A00
421
56f94be3
WD
422
423/*
424 * Memory Periodic Timer Prescaler
425 *
426 * The Divider for PTA (refresh timer) configuration is based on an
427 * example SDRAM configuration (64 MBit, one bank). The adjustment to
428 * the number of chip selects (NCS) and the actually needed refresh
429 * rate is done by setting MPTPR.
430 *
431 * PTA is calculated from
432 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
433 *
434 * gclk CPU clock (not bus clock!)
435 * Trefresh Refresh cycle * 4 (four word bursts used)
436 *
0608e04d
WD
437 * 4096 Rows from SDRAM example configuration
438 * 1000 factor s -> ms
439 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
440 * 4 Number of refresh cycles per period
441 * 64 Refresh cycle in ms per number of rows
56f94be3
WD
442 * --------------------------------------------
443 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
444 *
445 * 50 MHz => 50.000.000 / Divider = 98
446 * 66 Mhz => 66.000.000 / Divider = 129
447 * 80 Mhz => 80.000.000 / Divider = 156
448 */
449#if defined(CONFIG_80MHz)
450#define CFG_MAMR_PTA 156
451#elif defined(CONFIG_66MHz)
452#define CFG_MAMR_PTA 129
453#else /* 50 MHz */
454#define CFG_MAMR_PTA 98
455#endif /*CONFIG_??MHz */
456
457/*
458 * For 16 MBit, refresh rates could be 31.3 us
459 * (= 64 ms / 2K = 125 / quad bursts).
460 * For a simpler initialization, 15.6 us is used instead.
461 *
462 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
463 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
464 */
465#define CFG_MPTPR 0x400
466
467/*
468 * MAMR settings for SDRAM
469 */
470#define CFG_MAMR 0x80802114
471
472/*
473 * Internal Definitions
474 *
475 * Boot Flags
476 */
0608e04d 477#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
56f94be3
WD
478#define BOOTFLAG_WARM 0x02 /* Software reboot */
479
480
481#define CONFIG_AUTOBOOT_KEYED /* use key strings to stop autoboot */
482#if 0
483#define CONFIG_AUTOBOOT_PROMPT "Boote in %d Sekunden - stop mit \"2\"\n"
484#endif
682011ff 485#define CONFIG_AUTOBOOT_STOP_STR "." /* easy to stop for now */
0608e04d 486#define CONFIG_SILENT_CONSOLE 1
56f94be3
WD
487
488#endif /* __CONFIG_H */