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wdenk3902d702004-04-15 18:22:41 +00001/*
2 * (C) Copyright 2000-2004
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 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetTA4 board
27 */
28
29#ifndef __CONFIG_H
30#define __CONFIG_H
31
32/*
33 * High Level Configuration Options
34 * (easy to change)
35 */
36
37#define CONFIG_MPC870 1 /* This is a MPC885 CPU */
38#define CONFIG_NETPHONE 1 /* ...on a NetPhone board */
39
40#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
41#undef CONFIG_8xx_CONS_SMC2
42#undef CONFIG_8xx_CONS_NONE
43
44#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
45
46/* #define CONFIG_XIN 10000000 */
47#define CONFIG_XIN 50000000
48#define MPC8XX_HZ 120000000
49
50#define CONFIG_8xx_GCLK_FREQ MPC8XX_HZ
51
52#if 0
53#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
54#else
55#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
56#endif
57
58#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
59
60#define CONFIG_PREBOOT "echo;"
61
62#undef CONFIG_BOOTARGS
63#define CONFIG_BOOTCOMMAND \
64 "tftpboot; " \
65 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
66 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
67 "bootm"
68
69#define CONFIG_AUTOSCRIPT
70#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
71#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
72
73#undef CONFIG_WATCHDOG /* watchdog disabled */
74
75#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
76
77#define CONFIG_STATUS_LED 1 /* Status LED enabled */
78#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
79
80#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE | CONFIG_BOOTP_NISDOMAIN)
81
82#undef CONFIG_MAC_PARTITION
83#undef CONFIG_DOS_PARTITION
84
85#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
86
87#define CONFIG_NET_MULTI 1 /* the only way to get the FEC in */
88#define FEC_ENET 1 /* eth.c needs it that way... */
89#undef CFG_DISCOVER_PHY
90#define CONFIG_MII 1
91#define CONFIG_RMII 1 /* use RMII interface */
92
93#define CONFIG_ETHER_ON_FEC1 1
94#define CONFIG_FEC1_PHY 8 /* phy address of FEC */
95#define CONFIG_FEC1_PHY_NORXERR 1
96
97#define CONFIG_ETHER_ON_FEC2 1
98#define CONFIG_FEC2_PHY 4
99#define CONFIG_FEC2_PHY_NORXERR 1
100
101#define CONFIG_ENV_OVERWRITE 1 /* allow modification of vendor params */
102
103#define CONFIG_COMMANDS ( CONFIG_CMD_DFL | \
104 CFG_CMD_NAND | \
105 CFG_CMD_DHCP | \
106 CFG_CMD_PING | \
107 CFG_CMD_MII | \
108 CFG_CMD_CDP \
109 )
110
111#define CONFIG_BOARD_EARLY_INIT_F 1
112#define CONFIG_MISC_INIT_R
113
114/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
115#include <cmd_confdefs.h>
116
117/*
118 * Miscellaneous configurable options
119 */
120#define CFG_LONGHELP /* undef to save memory */
121#define CFG_PROMPT "=> " /* Monitor Command Prompt */
122
123#define CFG_HUSH_PARSER 1
124#define CFG_PROMPT_HUSH_PS2 "> "
125
126#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
127#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
128#else
129#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
130#endif
131#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
132#define CFG_MAXARGS 16 /* max number of command args */
133#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
134
135#define CFG_MEMTEST_START 0x0300000 /* memtest works on */
136#define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
137
138#define CFG_LOAD_ADDR 0x100000 /* default load address */
139
140#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
141
142#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
143
144/*
145 * Low Level Configuration Settings
146 * (address mappings, register initial values, etc.)
147 * You should know what you are doing if you make changes here.
148 */
149/*-----------------------------------------------------------------------
150 * Internal Memory Mapped Register
151 */
152#define CFG_IMMR 0xFF000000
153
154/*-----------------------------------------------------------------------
155 * Definitions for initial stack pointer and data area (in DPRAM)
156 */
157#define CFG_INIT_RAM_ADDR CFG_IMMR
158#define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
159#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
160#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
161#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
162
163/*-----------------------------------------------------------------------
164 * Start addresses for the final memory configuration
165 * (Set up by the startup code)
166 * Please note that CFG_SDRAM_BASE _must_ start at 0
167 */
168#define CFG_SDRAM_BASE 0x00000000
169#define CFG_FLASH_BASE 0x40000000
170#if defined(DEBUG)
171#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
172#else
173#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
174#endif
175#define CFG_MONITOR_BASE CFG_FLASH_BASE
176#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
177
178/*
179 * For booting Linux, the board info and command line data
180 * have to be in the first 8 MB of memory, since this is
181 * the maximum mapped by the Linux kernel during initialization.
182 */
183#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
184
185/*-----------------------------------------------------------------------
186 * FLASH organization
187 */
188#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
189#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
190
191#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
192#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
193
194#define CFG_ENV_IS_IN_FLASH 1
195#define CFG_ENV_SECT_SIZE 0x10000
196
197#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
198#define CFG_ENV_OFFSET 0
199#define CFG_ENV_SIZE 0x4000
200
201#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
202#define CFG_ENV_OFFSET_REDUND 0
203#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
204
205/*-----------------------------------------------------------------------
206 * Cache Configuration
207 */
208#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
209#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
210#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
211#endif
212
213/*-----------------------------------------------------------------------
214 * SYPCR - System Protection Control 11-9
215 * SYPCR can only be written once after reset!
216 *-----------------------------------------------------------------------
217 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
218 */
219#if defined(CONFIG_WATCHDOG)
220#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
221 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
222#else
223#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
224#endif
225
226/*-----------------------------------------------------------------------
227 * SIUMCR - SIU Module Configuration 11-6
228 *-----------------------------------------------------------------------
229 * PCMCIA config., multi-function pin tri-state
230 */
231#ifndef CONFIG_CAN_DRIVER
232#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
233#else /* we must activate GPL5 in the SIUMCR for CAN */
234#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
235#endif /* CONFIG_CAN_DRIVER */
236
237/*-----------------------------------------------------------------------
238 * TBSCR - Time Base Status and Control 11-26
239 *-----------------------------------------------------------------------
240 * Clear Reference Interrupt Status, Timebase freezing enabled
241 */
242#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
243
244/*-----------------------------------------------------------------------
245 * RTCSC - Real-Time Clock Status and Control Register 11-27
246 *-----------------------------------------------------------------------
247 */
248#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
249
250/*-----------------------------------------------------------------------
251 * PISCR - Periodic Interrupt Status and Control 11-31
252 *-----------------------------------------------------------------------
253 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
254 */
255#define CFG_PISCR (PISCR_PS | PISCR_PITF)
256
257/*-----------------------------------------------------------------------
258 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
259 *-----------------------------------------------------------------------
260 * Reset PLL lock status sticky bit, timer expired status bit and timer
261 * interrupt status bit
262 *
263 */
264
265#if CONFIG_XIN == 10000000
266
267#if MPC8XX_HZ == 120000000
268#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
269 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
270 PLPRCR_TEXPS)
271#elif MPC8XX_HZ == 100000000
272#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
273 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
274 PLPRCR_TEXPS)
275#elif MPC8XX_HZ == 50000000
276#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
277 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
278 PLPRCR_TEXPS)
279#elif MPC8XX_HZ == 25000000
280#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
281 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
282 PLPRCR_TEXPS)
283#elif MPC8XX_HZ == 40000000
284#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
285 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
286 PLPRCR_TEXPS)
287#elif MPC8XX_HZ == 75000000
288#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
289 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
290 PLPRCR_TEXPS)
291#else
292#error unsupported CPU freq for XIN = 10MHz
293#endif
294
295#elif CONFIG_XIN == 50000000
296
297#if MPC8XX_HZ == 120000000
298#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
299 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
300 PLPRCR_TEXPS)
301#elif MPC8XX_HZ == 100000000
302#define CFG_PLPRCR ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
303 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
304 PLPRCR_TEXPS)
305#else
306#error unsupported CPU freq for XIN = 50MHz
307#endif
308
309#else
310
311#error unsupported XIN freq
312#endif
313
314
315/*
316 *-----------------------------------------------------------------------
317 * SCCR - System Clock and reset Control Register 15-27
318 *-----------------------------------------------------------------------
319 * Set clock output, timebase and RTC source and divider,
320 * power management and some other internal clocks
321 */
322
323#define SCCR_MASK SCCR_EBDF11
324#if MPC8XX_HZ > 66666666
325#define CFG_SCCR (SCCR_TBS | \
326 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
327 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
328 SCCR_DFALCD00 | SCCR_EBDF01)
329#else
330#define CFG_SCCR (SCCR_TBS | \
331 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
332 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
333 SCCR_DFALCD00)
334#endif
335
336/*-----------------------------------------------------------------------
337 *
338 *-----------------------------------------------------------------------
339 *
340 */
341/*#define CFG_DER 0x2002000F*/
342#define CFG_DER 0
343
344/*
345 * Init Memory Controller:
346 *
347 * BR0/1 and OR0/1 (FLASH)
348 */
349
350#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
351
352/* used to re-map FLASH both when starting from SRAM or FLASH:
353 * restrict access enough to keep SRAM working (if any)
354 * but not too much to meddle with FLASH accesses
355 */
356#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
357#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
358
359/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
360#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
361
362#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
363#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
364#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
365
366/*
367 * BR3 and OR3 (SDRAM)
368 *
369 */
370#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
371#define SDRAM_MAX_SIZE (256 << 20) /* max 256MB per bank */
372
373/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
374#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
375
376#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
377#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
378
379/*
380 * Memory Periodic Timer Prescaler
381 */
382
383/*
384 * Memory Periodic Timer Prescaler
385 *
386 * The Divider for PTA (refresh timer) configuration is based on an
387 * example SDRAM configuration (64 MBit, one bank). The adjustment to
388 * the number of chip selects (NCS) and the actually needed refresh
389 * rate is done by setting MPTPR.
390 *
391 * PTA is calculated from
392 * PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
393 *
394 * gclk CPU clock (not bus clock!)
395 * Trefresh Refresh cycle * 4 (four word bursts used)
396 *
397 * 4096 Rows from SDRAM example configuration
398 * 1000 factor s -> ms
399 * 32 PTP (pre-divider from MPTPR) from SDRAM example configuration
400 * 4 Number of refresh cycles per period
401 * 64 Refresh cycle in ms per number of rows
402 * --------------------------------------------
403 * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
404 *
405 * 50 MHz => 50.000.000 / Divider = 98
406 * 66 Mhz => 66.000.000 / Divider = 129
407 * 80 Mhz => 80.000.000 / Divider = 156
408 */
409
410#define CFG_MAMR_PTA 234
411
412/*
413 * For 16 MBit, refresh rates could be 31.3 us
414 * (= 64 ms / 2K = 125 / quad bursts).
415 * For a simpler initialization, 15.6 us is used instead.
416 *
417 * #define CFG_MPTPR_2BK_2K MPTPR_PTP_DIV32 for 2 banks
418 * #define CFG_MPTPR_1BK_2K MPTPR_PTP_DIV64 for 1 bank
419 */
420#define CFG_MPTPR_2BK_4K MPTPR_PTP_DIV16 /* setting for 2 banks */
421#define CFG_MPTPR_1BK_4K MPTPR_PTP_DIV32 /* setting for 1 bank */
422
423/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
424#define CFG_MPTPR_2BK_8K MPTPR_PTP_DIV8 /* setting for 2 banks */
425#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
426
427/*
428 * MAMR settings for SDRAM
429 */
430
431/* 8 column SDRAM */
432#define CFG_MAMR_8COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
433 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 | \
434 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
435
436/* 9 column SDRAM */
437#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
438 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
439 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
440
441/*
442 * Internal Definitions
443 *
444 * Boot Flags
445 */
446#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
447#define BOOTFLAG_WARM 0x02 /* Software reboot */
448
449#define CONFIG_ARTOS /* include ARTOS support */
450
451#define CONFIG_LAST_STAGE_INIT /* needed to reset the damn phys */
452
453/****************************************************************/
454
455#define DSP_SIZE 0x00010000 /* 64K */
456#define NAND_SIZE 0x00010000 /* 64K */
457#define ER_SIZE 0x00010000 /* 64K */
458
459#define DSP_BASE 0xF1000000
460#define NAND_BASE 0xF1010000
461#define ER_BASE 0xF1020000
462
463/****************************************************************/
464
465/* NAND */
466#define CFG_NAND_BASE NAND_BASE
467#define CONFIG_MTD_NAND_ECC_JFFS2
468
469#define CFG_MAX_NAND_DEVICE 1
470
471#define SECTORSIZE 512
472#define ADDR_COLUMN 1
473#define ADDR_PAGE 2
474#define ADDR_COLUMN_PAGE 3
475#define NAND_ChipID_UNKNOWN 0x00
476#define NAND_MAX_FLOORS 1
477#define NAND_MAX_CHIPS 1
478
479/* ALE = PD17, CLE = PE18, CE = PE20, F_RY_BY = PE31 */
480#define NAND_DISABLE_CE(nand) \
481 do { \
482 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 20)); \
483 } while(0)
484
485#define NAND_ENABLE_CE(nand) \
486 do { \
487 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 20)); \
488 } while(0)
489
490#define NAND_CTL_CLRALE(nandptr) \
491 do { \
492 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 17)); \
493 } while(0)
494
495#define NAND_CTL_SETALE(nandptr) \
496 do { \
497 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 17)); \
498 } while(0)
499
500#define NAND_CTL_CLRCLE(nandptr) \
501 do { \
502 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) &= ~(1 << (31 - 18)); \
503 } while(0)
504
505#define NAND_CTL_SETCLE(nandptr) \
506 do { \
507 (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat) |= (1 << (31 - 18)); \
508 } while(0)
509
510#define NAND_WAIT_READY(nand) \
511 do { \
512 while ((((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat & (1 << (31 - 31))) == 0) \
513 ; \
514 } while (0)
515
516#define WRITE_NAND_COMMAND(d, adr) \
517 do { \
518 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
519 } while(0)
520
521#define WRITE_NAND_ADDRESS(d, adr) \
522 do { \
523 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
524 } while(0)
525
526#define WRITE_NAND(d, adr) \
527 do { \
528 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
529 } while(0)
530
531#define READ_NAND(adr) \
532 ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
533
534/*****************************************************************************/
535
536#define STATUS_LED_BIT 0x00000008 /* bit 28 */
537#define STATUS_LED_PERIOD (CFG_HZ / 2)
538#define STATUS_LED_STATE STATUS_LED_BLINKING
539
540#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
541#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
542
543#ifndef __ASSEMBLY__
544
545/* LEDs */
546
547/* led_id_t is unsigned int mask */
548typedef unsigned int led_id_t;
549
550#define __led_toggle(_msk) \
551 do { \
552 ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat ^= (_msk); \
553 } while(0)
554
555#define __led_set(_msk, _st) \
556 do { \
557 if ((_st)) \
558 ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat |= (_msk); \
559 else \
560 ((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
561 } while(0)
562
563#define __led_init(msk, st) __led_set(msk, st)
564
565#endif
566
567/***********************************************************************************************************
568
569 Pin definitions:
570
571 +------+----------------+--------+------------------------------------------------------------
572 | # | Name | Type | Comment
573 +------+----------------+--------+------------------------------------------------------------
574 | PA3 | SPIEN_MAX | Output | MAX serial to uart chip select
575 | PA7 | DSP_INT | Output | DSP interrupt
576 | PA10 | DSP_RESET | Output | DSP reset
577 | PA14 | USBOE | Output | USB (1)
578 | PA15 | USBRXD | Output | USB (1)
579 | PB19 | BT_RTS | Output | Bluetooth (0)
580 | PB23 | BT_CTS | Output | Bluetooth (0)
581 | PB26 | SPIEN_SEP | Output | Serial EEPROM chip select
582 | PB27 | SPICS_DISP | Output | Display chip select
583 | PB28 | SPI_RXD_3V | Input | SPI Data Rx
584 | PB29 | SPI_TXD | Output | SPI Data Tx
585 | PB30 | SPI_CLK | Output | SPI Clock
586 | PC10 | DISPA0 | Output | Display A0
587 | PC11 | BACKLIGHT | Output | Display backlit
588 | PC12 | SPI2RXD | Input | 2nd SPI RXD
589 | PC13 | SPI2TXD | Output | 2nd SPI TXD
590 | PC15 | SPI2CLK | Output | 2nd SPI CLK
591 | PE17 | F_ALE | Output | NAND F_ALE
592 | PE18 | F_CLE | Output | NAND F_CLE
593 | PE20 | F_CE | Output | NAND F_CE
594 | PE24 | SPICS_SCOUT | Output | Codec chip select
595 | PE27 | SPICS_ER | Output | External serial register CS
596 | PE28 | LEDIO1 | Output | LED
597 | PE29 | LEDIO2 | Output | LED hook for A (TA2)
598 | PE30 | LEDIO3 | Output | LED hook for A (TA2)
599 | PE31 | F_RY_BY | Input | NAND F_RY_BY
600 +------+----------------+--------+---------------------------------------------------
601
602 Chip selects:
603
604 +------+----------------+------------------------------------------------------------
605 | # | Name | Comment
606 +------+----------------+------------------------------------------------------------
607 | CS0 | CS0 | Boot flash
608 | CS1 | CS_FLASH | NAND flash
609 | CS2 | CS_DSP | DSP
610 | CS3 | DCS_DRAM | DRAM
611 +------+----------------+------------------------------------------------------------
612
613 Interrupts:
614
615 +------+----------------+------------------------------------------------------------
616 | # | Name | Comment
617 +------+----------------+------------------------------------------------------------
618 | IRQ1 | IRQ_DSP | DSP interrupt
619 | IRQ3 | S_INTER | DUSLIC ???
620 | IRQ4 | F_RY_BY | NAND
621 | IRQ7 | IRQ_MAX | MAX 3100 interrupt
622 +------+----------------+------------------------------------------------------------
623
624 Interrupts on PCMCIA pins:
625
626 +------+----------------+------------------------------------------------------------
627 | # | Name | Comment
628 +------+----------------+------------------------------------------------------------
629 | IP_A0| PHY1_LINK | Link status changed for #1 Ethernet interface
630 | IP_A1| PHY2_LINK | Link status changed for #2 Ethernet interface
631 | IP_A2| RMII1_MDINT | PHY interrupt for #1
632 | IP_A3| RMII2_MDINT | PHY interrupt for #2
633 +------+----------------+------------------------------------------------------------
634
635*************************************************************************************************/
636
637#define CONFIG_SED156X 1 /* use SED156X */
638#define CONFIG_SED156X_PG12864Q 1 /* type of display used */
639
640/* serial interfacing macros */
641
642#define SED156X_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
643#define SED156X_SPI_RXD_MASK 0x00000008
644
645#define SED156X_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
646#define SED156X_SPI_TXD_MASK 0x00000004
647
648#define SED156X_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
649#define SED156X_SPI_CLK_MASK 0x00000002
650
651#define SED156X_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
652#define SED156X_CS_MASK 0x00000010
653
654#define SED156X_A0_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat)
655#define SED156X_A0_MASK 0x0020
656
657/*************************************************************************************************/
658
659#define CFG_CONSOLE_IS_IN_ENV 1
660#define CFG_CONSOLE_OVERWRITE_ROUTINE 1
661#define CFG_CONSOLE_ENV_OVERWRITE 1
662
663/*************************************************************************************************/
664
665/* use board specific hardware */
666#undef CONFIG_WATCHDOG /* watchdog disabled */
667#define CONFIG_HW_WATCHDOG
668#define CONFIG_SHOW_ACTIVITY
669
670/*************************************************************************************************/
671
672/* phone console configuration */
673
674#define PHONE_CONSOLE_POLL_HZ (CFG_HZ/200) /* poll every 5ms */
675
676/*************************************************************************************************/
677
678#define CONFIG_CDP_DEVICE_ID 20
679#define CONFIG_CDP_DEVICE_ID_PREFIX "NP" /* netphone */
680#define CONFIG_CDP_PORT_ID "eth%d"
681#define CONFIG_CDP_CAPABILITIES 0x00000010
682#define CONFIG_CDP_VERSION "u-boot" " " __DATE__ " " __TIME__
683#define CONFIG_CDP_PLATFORM "Intracom NetPhone"
684#define CONFIG_CDP_TRIGGER 0x20020001
685#define CONFIG_CDP_POWER_CONSUMPTION 4300 /* 90 mA @ 48V */
686#define CONFIG_CDP_APPLIANCE_VLAN_TYPE 0x01 /* ipphone */
687
688/*************************************************************************************************/
689
690#define CONFIG_AUTO_COMPLETE 1
691
692/*************************************************************************************************/
693
694#endif /* __CONFIG_H */