blob: c36467263ae1bdf6d16aae7f06b617ca644d391f [file] [log] [blame]
wdenk5b1d7132002-11-03 00:07:02 +00001#ifndef __CONFIG_H
2#define __CONFIG_H
3
4
5/*****************************************************************************
6 *
7 * These settings must match the way _your_ board is set up
8 *
9 *****************************************************************************/
10/* for the AY-Revision which does not use the HRCW */
11#define CFG_DEFAULT_IMMR 0x00010000
12
13/* What is the oscillator's (UX2) frequency in Hz? */
14#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
15
16/* How is switch S2 set? We really only want the MODCK[1-3] bits, so
17 * only the 3 least significant bits are important.
18*/
19#define CFG_SBC_S2 0x04
20
21/* What should MODCK_H be? It is dependent on the oscillator
22 * frequency, MODCK[1-3], and desired CPM and core frequencies.
23 * Some example values (all frequencies are in MHz):
24 *
25 * MODCK_H MODCK[1-3] Osc CPM Core
26 * 0x2 0x2 33 133 133
27 * 0x2 0x4 33 133 200
28 * 0x5 0x5 66 133 133
29 * 0x5 0x7 66 133 200
30 */
31#define CFG_SBC_MODCK_H 0x06
32
33#define CFG_SBC_BOOT_LOW 1 /* only for HRCW */
34#undef CFG_SBC_BOOT_LOW
35
36/* What should the base address of the main FLASH be and how big is
37 * it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk
38 * The main FLASH is whichever is connected to *CS0. U-Boot expects
39 * this to be the SIMM.
40 */
41#define CFG_FLASH0_BASE 0x80000000
42#define CFG_FLASH0_SIZE 16
43
44/* What should the base address of the secondary FLASH be and how big
45 * is it (in Mbytes)? The secondary FLASH is whichever is connected
46 * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
47 * want it enabled, don't define these constants.
48 */
49#define CFG_FLASH1_BASE 0
50#define CFG_FLASH1_SIZE 0
51#undef CFG_FLASH1_BASE
52#undef CFG_FLASH1_SIZE
53
54/* What should be the base address of SDRAM DIMM and how big is
55 * it (in Mbytes)?
56*/
57#define CFG_SDRAM0_BASE 0x00000000
58#define CFG_SDRAM0_SIZE 64
59
60/* What should be the base address of SDRAM DIMM and how big is
61 * it (in Mbytes)?
62*/
63#define CFG_SDRAM1_BASE 0x04000000
64#define CFG_SDRAM1_SIZE 32
65
66/* What should be the base address of the LEDs and switch S0?
67 * If you don't want them enabled, don't define this.
68 */
69#define CFG_LED_BASE 0x00000000
70
71/*
72 * select serial console configuration
73 *
74 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
75 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
76 * for SCC).
77 *
78 * if CONFIG_CONS_NONE is defined, then the serial console routines must
79 * defined elsewhere.
80 */
81#define CONFIG_CONS_ON_SMC /* define if console on SMC */
82#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
83#undef CONFIG_CONS_NONE /* define if console on neither */
84#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
85
86/*
87 * select ethernet configuration
88 *
89 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
90 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
91 * for FCC)
92 *
93 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
94 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
95 * from CONFIG_COMMANDS to remove support for networking.
96 */
97#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
98#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
99#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
100#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
101
102#if ( CONFIG_ETHER_INDEX == 3 )
103
104/*
105 * - Rx-CLK is CLK15
106 * - Tx-CLK is CLK16
107 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
108 * - Enable Half Duplex in FSMR
109 */
110# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
111# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
112# define CFG_CPMFCR_RAMTYPE 0
113/*#define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
114# define CFG_FCC_PSMR 0
115
116#else /* CONFIG_ETHER_INDEX */
117# error "on RPX Super ethernet must be FCC3"
118#endif /* CONFIG_ETHER_INDEX */
119
120#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
121#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
122#define CFG_I2C_SLAVE 0x7F
123
124
125/* Define this to reserve an entire FLASH sector (256 KB) for
126 * environment variables. Otherwise, the environment will be
127 * put in the same sector as U-Boot, and changing variables
128 * will erase U-Boot temporarily
129 */
130#define CFG_ENV_IN_OWN_SECT
131
132/* Define to allow the user to overwrite serial and ethaddr */
133#define CONFIG_ENV_OVERWRITE
134
135/* What should the console's baud rate be? */
136#define CONFIG_BAUDRATE 115200
137
138/* Ethernet MAC address */
139#define CONFIG_ETHADDR 08:00:22:50:70:63
140
141#define CONFIG_IPADDR 192.168.1.99
142#define CONFIG_SERVERIP 192.168.1.3
143
144/* Set to a positive value to delay for running BOOTCOMMAND */
145#define CONFIG_BOOTDELAY -1
146
147/* undef this to save memory */
148#define CFG_LONGHELP
149
150/* Monitor Command Prompt */
151#define CFG_PROMPT "=> "
152
153/* What U-Boot subsytems do you want enabled? */
154#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
155 CFG_CMD_IMMAP | \
156 CFG_CMD_ASKENV | \
157 CFG_CMD_ECHO | \
158 CFG_CMD_I2C | \
159 CFG_CMD_REGINFO & \
160 ~CFG_CMD_KGDB )
161
162/* Where do the internal registers live? */
163#define CFG_IMMR 0xF0000000
164
165/* Where do the on board registers (CS4) live? */
166#define CFG_REGS_BASE 0xFA000000
167
168/*****************************************************************************
169 *
170 * You should not have to modify any of the following settings
171 *
172 *****************************************************************************/
173
174#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
175#define CONFIG_RPXSUPER 1 /* on an Embedded Planet RPX Super Board */
176
177#define CONFIG_BOARD_PRE_INIT 1 /* Call board_pre_init */
178
179/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
180#include <cmd_confdefs.h>
181
182/*
183 * Miscellaneous configurable options
184 */
185#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
186# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
187#else
188# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
189#endif
190
191/* Print Buffer Size */
192#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
193
194#define CFG_MAXARGS 8 /* max number of command args */
195
196#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
197
198#define CFG_MEMTEST_START 0x04000000 /* memtest works on */
199#define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
200
201#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
202
203#define CFG_LOAD_ADDR 0x100000 /* default load address */
204#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
205
206/* valid baudrates */
207#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
208
209/*
210 * Low Level Configuration Settings
211 * (address mappings, register initial values, etc.)
212 * You should know what you are doing if you make changes here.
213 */
214
215#define CFG_FLASH_BASE CFG_FLASH0_BASE
216#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
217
218/*-----------------------------------------------------------------------
219 * Hard Reset Configuration Words
220 */
221#if defined(CFG_SBC_BOOT_LOW)
222# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
223#else
224# define CFG_SBC_HRCW_BOOT_FLAGS (0)
225#endif /* defined(CFG_SBC_BOOT_LOW) */
226
227/* get the HRCW ISB field from CFG_IMMR */
228#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) |\
229 ((CFG_IMMR & 0x01000000) >> 7) |\
230 ((CFG_IMMR & 0x00100000) >> 4) )
231
232#define CFG_HRCW_MASTER (HRCW_BPS11 |\
233 HRCW_DPPC11 |\
234 CFG_SBC_HRCW_IMMR |\
235 HRCW_MMR00 |\
236 HRCW_LBPC11 |\
237 HRCW_APPC10 |\
238 HRCW_CS10PC00 |\
239 (CFG_SBC_MODCK_H & HRCW_MODCK_H1111) |\
240 CFG_SBC_HRCW_BOOT_FLAGS)
241
242/* no slaves */
243#define CFG_HRCW_SLAVE1 0
244#define CFG_HRCW_SLAVE2 0
245#define CFG_HRCW_SLAVE3 0
246#define CFG_HRCW_SLAVE4 0
247#define CFG_HRCW_SLAVE5 0
248#define CFG_HRCW_SLAVE6 0
249#define CFG_HRCW_SLAVE7 0
250
251/*-----------------------------------------------------------------------
252 * Definitions for initial stack pointer and data area (in DPRAM)
253 */
254#define CFG_INIT_RAM_ADDR CFG_IMMR
255#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
256#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
257#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
258#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
259
260/*-----------------------------------------------------------------------
261 * Start addresses for the final memory configuration
262 * (Set up by the startup code)
263 * Please note that CFG_SDRAM_BASE _must_ start at 0
264 * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
265 */
266#define CFG_MONITOR_BASE (CFG_FLASH0_BASE + 0x00F00000)
267
268#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
269# define CFG_RAMBOOT
270#endif
271
272#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
273#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
274
275/*
276 * For booting Linux, the board info and command line data
277 * have to be in the first 8 MB of memory, since this is
278 * the maximum mapped by the Linux kernel during initialization.
279 */
280#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
281
282/*-----------------------------------------------------------------------
283 * FLASH and environment organization
284 */
285#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
286#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
287
288#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
289#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
290
291#ifndef CFG_RAMBOOT
292# define CFG_ENV_IS_IN_FLASH 1
293
294# ifdef CFG_ENV_IN_OWN_SECT
295# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
296# define CFG_ENV_SECT_SIZE 0x40000
297# else
298# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
299# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
300# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
301# endif /* CFG_ENV_IN_OWN_SECT */
302#else
303# define CFG_ENV_IS_IN_NVRAM 1
304# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
305# define CFG_ENV_SIZE 0x200
306#endif /* CFG_RAMBOOT */
307
308/*-----------------------------------------------------------------------
309 * Cache Configuration
310 */
311#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
312
313#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
314# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
315#endif
316
317/*-----------------------------------------------------------------------
318 * HIDx - Hardware Implementation-dependent Registers 2-11
319 *-----------------------------------------------------------------------
320 * HID0 also contains cache control - initially enable both caches and
321 * invalidate contents, then the final state leaves only the instruction
322 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
323 * but Soft reset does not.
324 *
325 * HID1 has only read-only information - nothing to set.
326 */
327#define CFG_HID0_INIT (/*HID0_ICE |*/\
328 /*HID0_DCE |*/\
329 HID0_ICFI |\
330 HID0_DCI |\
331 HID0_IFEM |\
332 HID0_ABE)
333
334#define CFG_HID0_FINAL (/*HID0_ICE |*/\
335 HID0_IFEM |\
336 HID0_ABE |\
337 HID0_EMCP)
338#define CFG_HID2 0
339
340/*-----------------------------------------------------------------------
341 * RMR - Reset Mode Register
342 *-----------------------------------------------------------------------
343 */
344#define CFG_RMR 0
345
346/*-----------------------------------------------------------------------
347 * BCR - Bus Configuration 4-25
348 *-----------------------------------------------------------------------
349 */
350#define CFG_BCR (BCR_EBM |\
351 BCR_PLDP |\
352 BCR_EAV |\
353 BCR_NPQM0)
354
355/*-----------------------------------------------------------------------
356 * SIUMCR - SIU Module Configuration 4-31
357 *-----------------------------------------------------------------------
358 */
359
360#define CFG_SIUMCR (SIUMCR_L2CPC01 |\
361 SIUMCR_APPC10 |\
362 SIUMCR_CS10PC01)
363
364
365/*-----------------------------------------------------------------------
366 * SYPCR - System Protection Control 11-9
367 * SYPCR can only be written once after reset!
368 *-----------------------------------------------------------------------
369 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
370 */
371#define CFG_SYPCR (SYPCR_SWTC |\
372 SYPCR_BMT |\
373 SYPCR_PBME |\
374 SYPCR_LBME |\
375 SYPCR_SWRI |\
376 SYPCR_SWP)
377
378/*-----------------------------------------------------------------------
379 * TMCNTSC - Time Counter Status and Control 4-40
380 *-----------------------------------------------------------------------
381 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
382 * and enable Time Counter
383 */
384#define CFG_TMCNTSC (TMCNTSC_SEC |\
385 TMCNTSC_ALR |\
386 TMCNTSC_TCF |\
387 TMCNTSC_TCE)
388
389/*-----------------------------------------------------------------------
390 * PISCR - Periodic Interrupt Status and Control 4-42
391 *-----------------------------------------------------------------------
392 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
393 * Periodic timer
394 */
395#define CFG_PISCR (PISCR_PS |\
396 PISCR_PTF |\
397 PISCR_PTE)
398
399/*-----------------------------------------------------------------------
400 * SCCR - System Clock Control 9-8
401 *-----------------------------------------------------------------------
402 */
403#define CFG_SCCR (SCCR_DFBRG01)
404
405/*-----------------------------------------------------------------------
406 * RCCR - RISC Controller Configuration 13-7
407 *-----------------------------------------------------------------------
408 */
409#define CFG_RCCR 0
410
411/*
412 * Init Memory Controller:
413 *
414 * Bank Bus Machine PortSz Device
415 * ---- --- ------- ------ ------
416 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90)
417 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Hitachi HM5225325FBP-B60)
418 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Hitachi HM5225325FBP-B60)
419 * 3 unused
420 * 4 60x GPCM 8 bit Board Regs, LEDs, switches
421 * 5 unused
422 * 6 unused
423 * 7 unused
424 * 8 PCMCIA
425 * 9 unused
426 * 10 unused
427 * 11 unused
428*/
429
430/* Bank 0 - FLASH
431 *
432 */
433#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
434 BRx_PS_64 |\
435 BRx_DECC_NONE |\
436 BRx_MS_GPCM_P |\
437 BRx_V)
438
439#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
440 ORxG_CSNT |\
441 ORxG_ACS_DIV1 |\
442 ORxG_SCY_6_CLK |\
443 ORxG_EHTR)
444
445/* Bank 1 - SDRAM
446 *
447 */
448#define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
449 BRx_PS_64 |\
450 BRx_MS_SDRAM_P |\
451 BRx_V)
452
453#define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
454 ORxS_BPD_4 |\
455 ORxS_ROWST_PBI0_A8 |\
456 ORxS_NUMR_12 |\
457 ORxS_IBID)
458
459#define CFG_PSDMR 0x014DA412
460#define CFG_PSRT 0x79
461
462
463/* Bank 2 - SDRAM
464 *
465 */
466#define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
467 BRx_PS_32 |\
468 BRx_MS_SDRAM_L |\
469 BRx_V)
470
471#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
472 ORxS_BPD_4 |\
473 ORxS_ROWST_PBI0_A9 |\
474 ORxS_NUMR_12)
475
476#define CFG_LSDMR 0x0169A512
477#define CFG_LSRT 0x79
478
479#define CFG_MPTPR (0x0800 & MPTPR_PTP_MSK)
480
481/* Bank 4 - On board registers
482 *
483 */
484#define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
485 BRx_PS_8 |\
486 BRx_MS_GPCM_P |\
487 BRx_V)
488
489#define CFG_OR4_PRELIM (ORxG_AM_MSK |\
490 ORxG_CSNT |\
491 ORxG_ACS_DIV1 |\
492 ORxG_SCY_5_CLK |\
493 ORxG_TRLX)
494
495/*
496 * Internal Definitions
497 *
498 * Boot Flags
499 */
500#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
501#define BOOTFLAG_WARM 0x02 /* Software reboot */
502
503#endif /* __CONFIG_H */
504
505