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wdenk0f8c9762002-08-19 11:57:05 +00001/*
2 * (C) Copyright 2000
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 /* This is a MPC860 CPU */
37#define CONFIG_IVMS8 1 /* ...on a IVMS8 board */
38
39#if defined (CONFIG_IVMS8_16M)
40# define CONFIG_IDENT_STRING " IVMS8"
41#elif defined (CONFIG_IVMS8_32M)
42# define CONFIG_IDENT_STRING " IVMS8_128"
43#elif defined (CONFIG_IVMS8_64M)
44# define CONFIG_IDENT_STRING " IVMS8_256"
45#endif
46
47#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
48#undef CONFIG_8xx_CONS_SMC2
49#undef CONFIG_8xx_CONS_NONE
50#define CONFIG_BAUDRATE 115200
51
52#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
53#define CONFIG_8xx_GCLK_FREQ 50331648
54
55#define CONFIG_SHOW_BOOT_PROGRESS 1 /* Show boot progress on LEDs */
56
57#if 0
58#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
59#else
60#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
61#endif
62#define CONFIG_BOOTCOMMAND "bootp" /* autoboot command */
63
64#define CONFIG_BOOTARGS "root=/dev/nfs rw " \
65 "nfsroot=10.0.0.2:/opt/eldk/ppc_8xx " \
66 "nfsaddrs=10.0.0.99:10.0.0.2"
67
68#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
69#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
70
71#undef CONFIG_WATCHDOG /* watchdog disabled */
72
73#define CONFIG_STATUS_LED 1 /* Status LED enabled */
74
Jon Loeliger348f2582007-07-08 13:46:18 -050075/*
76 * Command line configuration.
77 */
78#include <config_cmd_default.h>
79
80#define CONFIG_CMD_IDE
81
82
wdenk0f8c9762002-08-19 11:57:05 +000083#define CONFIG_MAC_PARTITION
84#define CONFIG_DOS_PARTITION
85
Jon Loeliger7be044e2007-07-09 21:24:19 -050086/*
87 * BOOTP options
88 */
89#define CONFIG_BOOTP_SUBNETMASK
90#define CONFIG_BOOTP_HOSTNAME
91#define CONFIG_BOOTP_BOOTPATH
92#define CONFIG_BOOTP_BOOTFILESIZE
93
wdenk0f8c9762002-08-19 11:57:05 +000094
wdenk0f8c9762002-08-19 11:57:05 +000095/*
96 * Miscellaneous configurable options
97 */
98#define CFG_LONGHELP /* undef to save memory */
99#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger348f2582007-07-08 13:46:18 -0500100#if defined(CONFIG_CMD_KGDB)
wdenk0f8c9762002-08-19 11:57:05 +0000101#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
102#else
103#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
104#endif
105#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
106#define CFG_MAXARGS 16 /* max number of command args */
107#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
108
109#define CFG_MEMTEST_START 0x00100000 /* memtest works on */
110#define CFG_MEMTEST_END 0x00F00000 /* 1 ... 15MB in DRAM */
111
112#define CFG_LOAD_ADDR 0x00100000 /* default load address */
113
114#define CFG_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
115
116#define CFG_PB_SDRAM_CLKE 0x00008000 /* PB 16 */
117#define CFG_PB_ETH_POWERDOWN 0x00010000 /* PB 15 */
118#define CFG_PB_IDE_MOTOR 0x00020000 /* PB 14 */
119
120#define CFG_PC_ETH_RESET ((ushort)0x0010) /* PC 11 */
121#define CFG_PC_IDE_RESET ((ushort)0x0020) /* PC 10 */
122
123#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
124
125#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
126
127/*
128 * Low Level Configuration Settings
129 * (address mappings, register initial values, etc.)
130 * You should know what you are doing if you make changes here.
131 */
132/*-----------------------------------------------------------------------
133 * Internal Memory Mapped Register
134 */
135#define CFG_IMMR 0xFFF00000 /* was: 0xFF000000 */
136
137/*-----------------------------------------------------------------------
138 * Definitions for initial stack pointer and data area (in DPRAM)
139 */
140#define CFG_INIT_RAM_ADDR CFG_IMMR
141#if defined (CONFIG_IVMS8_16M)
142# define CFG_INIT_RAM_END 0x2F00 /* End of used area in DPRAM */
143#elif defined (CONFIG_IVMS8_32M)
144# define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
145#elif defined (CONFIG_IVMS8_64M)
146# define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
147#endif
148
149#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
150#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
151#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
152
153/*-----------------------------------------------------------------------
154 * Start addresses for the final memory configuration
155 * (Set up by the startup code)
156 * Please note that CFG_SDRAM_BASE _must_ start at 0
157 */
158#define CFG_SDRAM_BASE 0x00000000
159#define CFG_FLASH_BASE 0xFF000000
160#ifdef DEBUG
161#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
162#else
163#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
164#endif
165#define CFG_MONITOR_BASE CFG_FLASH_BASE
166#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
167
168/*
169 * For booting Linux, the board info and command line data
170 * have to be in the first 8 MB of memory, since this is
171 * the maximum mapped by the Linux kernel during initialization.
172 */
173#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
174/*-----------------------------------------------------------------------
175 * FLASH organization
176 */
177#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
178#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */
179
180#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
181#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
182
183#define CFG_ENV_IS_IN_FLASH 1
184#define CFG_ENV_OFFSET 0x7A000 /* Offset of Environment Sector */
185#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
186/*-----------------------------------------------------------------------
187 * Cache Configuration
188 */
189#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeliger348f2582007-07-08 13:46:18 -0500190#if defined(CONFIG_CMD_KGDB)
wdenk0f8c9762002-08-19 11:57:05 +0000191#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
192#endif
193
194/*-----------------------------------------------------------------------
195 * SYPCR - System Protection Control 11-9
196 * SYPCR can only be written once after reset!
197 *-----------------------------------------------------------------------
198 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
199 */
200#if defined(CONFIG_WATCHDOG)
201# if defined (CONFIG_IVMS8_16M)
202# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200203 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000204# elif defined (CONFIG_IVMS8_32M)
205# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
206 SYPCR_SWE | SYPCR_SWP)
207# elif defined (CONFIG_IVMS8_64M)
208# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
209 SYPCR_SWE | SYPCR_SWP)
210# endif
211#else
212# define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
213#endif
214
215/*-----------------------------------------------------------------------
216 * SIUMCR - SIU Module Configuration 11-6
217 *-----------------------------------------------------------------------
218 * PCMCIA config., multi-function pin tri-state
219 */
220/* EARB, DBGC and DBPC are initialised by the HCW */
221/* => 0x000000C0 */
222#define CFG_SIUMCR (SIUMCR_BSC | SIUMCR_GB5E)
223
224/*-----------------------------------------------------------------------
225 * TBSCR - Time Base Status and Control 11-26
226 *-----------------------------------------------------------------------
227 * Clear Reference Interrupt Status, Timebase freezing enabled
228 */
229#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
230
231/*-----------------------------------------------------------------------
232 * PISCR - Periodic Interrupt Status and Control 11-31
233 *-----------------------------------------------------------------------
234 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
235 */
236#define CFG_PISCR (PISCR_PS | PISCR_PITF)
237
238/*-----------------------------------------------------------------------
239 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
240 *-----------------------------------------------------------------------
241 * Reset PLL lock status sticky bit, timer expired status bit and timer
242 * interrupt status bit, set PLL multiplication factor !
243 */
244/* 0x00B0C0C0 */
245#define CFG_PLPRCR \
246 ( (11 << PLPRCR_MF_SHIFT) | \
247 PLPRCR_SPLSS | PLPRCR_TEXPS | /*PLPRCR_TMIST|*/ \
248 /*PLPRCR_CSRC|*/ PLPRCR_LPM_NORMAL | \
249 PLPRCR_CSR | PLPRCR_LOLRE /*|PLPRCR_FIOPD*/ \
250 )
251
252/*-----------------------------------------------------------------------
253 * SCCR - System Clock and reset Control Register 15-27
254 *-----------------------------------------------------------------------
255 * Set clock output, timebase and RTC source and divider,
256 * power management and some other internal clocks
257 */
258#define SCCR_MASK SCCR_EBDF11
259/* 0x01800014 */
260#define CFG_SCCR (SCCR_COM01 | /*SCCR_TBS|*/ \
261 SCCR_RTDIV | SCCR_RTSEL | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200262 /*SCCR_CRQEN|*/ /*SCCR_PRQEN|*/ \
wdenk0f8c9762002-08-19 11:57:05 +0000263 SCCR_EBDF00 | SCCR_DFSYNC00 | \
264 SCCR_DFBRG00 | SCCR_DFNL000 | \
265 SCCR_DFNH000 | SCCR_DFLCD101 | \
266 SCCR_DFALCD00)
267
268/*-----------------------------------------------------------------------
269 * RTCSC - Real-Time Clock Status and Control Register 11-27
270 *-----------------------------------------------------------------------
271 */
272/* 0x00C3 */
273#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
274
275
276/*-----------------------------------------------------------------------
277 * RCCR - RISC Controller Configuration Register 19-4
278 *-----------------------------------------------------------------------
279 */
280/* TIMEP=2 */
281#define CFG_RCCR 0x0200
282
283/*-----------------------------------------------------------------------
284 * RMDS - RISC Microcode Development Support Control Register
285 *-----------------------------------------------------------------------
286 */
287#define CFG_RMDS 0
288
289/*-----------------------------------------------------------------------
290 *
291 * Interrupt Levels
292 *-----------------------------------------------------------------------
293 */
294#define CFG_CPM_INTERRUPT 13 /* SIU_LEVEL6 */
295
296/*-----------------------------------------------------------------------
297 * PCMCIA stuff
298 *-----------------------------------------------------------------------
299 *
300 */
301#define CFG_PCMCIA_MEM_ADDR (0xE0000000)
302#define CFG_PCMCIA_MEM_SIZE ( 64 << 20 )
303#define CFG_PCMCIA_DMA_ADDR (0xE4000000)
304#define CFG_PCMCIA_DMA_SIZE ( 64 << 20 )
305#define CFG_PCMCIA_ATTRB_ADDR (0xE8000000)
306#define CFG_PCMCIA_ATTRB_SIZE ( 64 << 20 )
307#define CFG_PCMCIA_IO_ADDR (0xEC000000)
308#define CFG_PCMCIA_IO_SIZE ( 64 << 20 )
309
310/*-----------------------------------------------------------------------
311 * IDE/ATA stuff
312 *-----------------------------------------------------------------------
313 */
314#define CONFIG_IDE_8xx_DIRECT 1 /* PCMCIA interface required */
315#define CONFIG_IDE_RESET 1 /* reset for ide supported */
316
317#define CFG_IDE_MAXBUS 1 /* The IVMS8 has only 1 IDE bus */
318#define CFG_IDE_MAXDEVICE 1 /* ... and only 1 IDE device */
319
320#define CFG_ATA_BASE_ADDR 0xFE100000
321#define CFG_ATA_IDE0_OFFSET 0x0000
322#undef CFG_ATA_IDE1_OFFSET /* only one IDE bus available */
323
324#define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
325#define CFG_ATA_REG_OFFSET 0x0080 /* Offset for normal register accesses */
326#define CFG_ATA_ALT_OFFSET 0x0100 /* Offset for alternate registers */
327
328/*-----------------------------------------------------------------------
329 *
330 *-----------------------------------------------------------------------
331 *
332 */
wdenk0f8c9762002-08-19 11:57:05 +0000333#define CFG_DER 0
334
335/*
336 * Init Memory Controller:
337 *
338 * BR0 and OR0 (FLASH)
339 */
340
341#define FLASH_BASE0_PRELIM 0xFF000000 /* FLASH bank #0 */
342
343/* used to re-map FLASH both when starting from SRAM or FLASH:
344 * restrict access enough to keep SRAM working (if any)
345 * but not too much to meddle with FLASH accesses
346 */
347/* EPROMs are 512kb */
348#define CFG_REMAP_OR_AM 0xFFF80000 /* OR addr mask */
349#define CFG_PRELIM_OR_AM 0xFFF80000 /* OR addr mask */
350
351/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
352#define CFG_OR_TIMING_FLASH (/* OR_CSNT_SAM | */ OR_ACS_DIV4 | OR_BI | \
353 OR_SCY_5_CLK | OR_EHTR)
354
355#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
356#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
357/* 16 bit, bank valid */
358#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_16 | BR_V )
359
360/*
361 * BR1/OR1 - ELIC SACCO bank @ 0xFE000000
362 *
363 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
364 */
365#define ELIC_SACCO_BASE 0xFE000000
366#define ELIC_SACCO_OR_AM 0xFFFF8000
367#define ELIC_SACCO_TIMING 0x00000F26
368
369#define CFG_OR1 (ELIC_SACCO_OR_AM | ELIC_SACCO_TIMING)
370#define CFG_BR1 ((ELIC_SACCO_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
371
372/*
373 * BR2/OR2 - ELIC EPIC bank @ 0xFE008000
374 *
375 * AM=0xFFFF8 ATM=0 CSNT/SAM=1 ACS/G5LA/G5LS=3 BIH=1 SCY=2 SETA=0 TRLX=1 EHTR=1
376 */
377#define ELIC_EPIC_BASE 0xFE008000
378#define ELIC_EPIC_OR_AM 0xFFFF8000
379#define ELIC_EPIC_TIMING 0x00000F26
380
381#define CFG_OR2 (ELIC_EPIC_OR_AM | ELIC_EPIC_TIMING)
382#define CFG_BR2 ((ELIC_EPIC_BASE & BR_BA_MSK) | BR_PS_8 | BR_V )
383
384/*
385 * BR3/OR3: SDRAM
386 *
387 * Multiplexed addresses, GPL5 output to GPL5_A (don't care)
388 */
389#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank */
390#define SDRAM_PRELIM_OR_AM 0xF8000000 /* map max. 128 MB */
391#define SDRAM_TIMING 0x00000A00 /* SDRAM-Timing */
392
393#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB SDRAM */
394
395#define CFG_OR3_PRELIM (SDRAM_PRELIM_OR_AM | SDRAM_TIMING )
396#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_V )
397
398/*
399 * BR4/OR4: not used
400 */
401
402/*
403 * BR5/OR5: SHARC ADSP-2165L
404 *
405 * AM=0xFFC00 ATM=0 CSNT/SAM=0 ACS/G5LA/G5LS=3 BIH=1 SCY=0 SETA=0 TRLX=0 EHTR=0
406 */
407#define SHARC_BASE 0xFE400000
408#define SHARC_OR_AM 0xFFC00000
409#define SHARC_TIMING 0x00000700
410
411#define CFG_OR5 (SHARC_OR_AM | SHARC_TIMING )
412#define CFG_BR5 ((SHARC_BASE & BR_BA_MSK) | BR_PS_32 | BR_MS_UPMA | BR_V )
413
414/*
415 * Memory Periodic Timer Prescaler
416 */
417
418/* periodic timer for refresh */
wdenk2535d602003-07-17 23:16:40 +0000419#define CFG_MBMR_PTB 204
wdenk0f8c9762002-08-19 11:57:05 +0000420
421/* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit */
422#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
423#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
424
425/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
426#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
427#if defined (CONFIG_IVMS8_16M)
428 #define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
429#elif defined (CONFIG_IVMS8_32M)
430#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
431#elif defined (CONFIG_IVMS8_64M)
432#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV8 /* setting for 1 bank */
433#endif
434
435
436/*
437 * MBMR settings for SDRAM
438 */
439
440#if defined (CONFIG_IVMS8_16M)
441 /* 8 column SDRAM */
wdenk2535d602003-07-17 23:16:40 +0000442# define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \
Wolfgang Denk53677ef2008-05-20 16:00:29 +0200443 MBMR_AMB_TYPE_0 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A11 | \
444 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000445#elif defined (CONFIG_IVMS8_32M)
446/* 128 MBit SDRAM */
wdenk2535d602003-07-17 23:16:40 +0000447#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \
448 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
449 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000450#elif defined (CONFIG_IVMS8_64M)
451/* 128 MBit SDRAM */
wdenk2535d602003-07-17 23:16:40 +0000452#define CFG_MBMR_8COL ((CFG_MBMR_PTB << MBMR_PTB_SHIFT) | \
453 MBMR_AMB_TYPE_1 | MBMR_DSB_1_CYCL | MBMR_G0CLB_A10 | \
454 MBMR_RLFB_1X | MBMR_WLFB_1X | MBMR_TLFB_4X)
wdenk0f8c9762002-08-19 11:57:05 +0000455
456#endif
457
458/*
459 * Internal Definitions
460 *
461 * Boot Flags
462 */
463#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
464#define BOOTFLAG_WARM 0x02 /* Software reboot */
465
466#endif /* __CONFIG_H */