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wdenk5b1d7132002-11-03 00:07:02 +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 * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
26 * U-Boot port on NetVia 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_MPC850 1 /* This is a MPC850 CPU */
38#define CONFIG_NETVIA 1 /* ...on a NetVia board */
wdenk5b1d7132002-11-03 00:07:02 +000039
wdenk993cad92003-06-26 22:04:09 +000040#if !defined(CONFIG_NETVIA_VERSION) || CONFIG_NETVIA_VERSION == 1
wdenk5b1d7132002-11-03 00:07:02 +000041#define CONFIG_8xx_CONS_SMC1 1 /* Console is on SMC1 */
42#undef CONFIG_8xx_CONS_SMC2
43#undef CONFIG_8xx_CONS_NONE
wdenk993cad92003-06-26 22:04:09 +000044#else
45#define CONFIG_8xx_CONS_NONE
46#define CONFIG_MAX3100_SERIAL
47#endif
48
wdenk5b1d7132002-11-03 00:07:02 +000049#define CONFIG_BAUDRATE 115200 /* console baudrate = 115kbps */
50
wdenk04a85b32004-04-15 18:22:41 +000051#define CONFIG_XIN 10000000
52#define CONFIG_8xx_GCLK_FREQ 80000000
wdenk5b1d7132002-11-03 00:07:02 +000053
54#if 0
55#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
56#else
57#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
58#endif
59
60#undef CONFIG_CLOCKS_IN_MHZ /* clocks NOT passsed to Linux in MHz */
61
62#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
63
64#undef CONFIG_BOOTARGS
65#define CONFIG_BOOTCOMMAND \
66 "tftpboot; " \
wdenk5cf91d62004-04-23 20:32:05 +000067 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
68 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenk5b1d7132002-11-03 00:07:02 +000069 "bootm"
70
71#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
72#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
73
74#undef CONFIG_WATCHDOG /* watchdog disabled */
75
76#define CONFIG_STATUS_LED 1 /* Status LED enabled */
77
wdenk993cad92003-06-26 22:04:09 +000078#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
79#define CONFIG_BOARD_SPECIFIC_LED /* version has board specific leds */
80#endif
81
wdenk5b1d7132002-11-03 00:07:02 +000082#undef CONFIG_CAN_DRIVER /* CAN Driver support disabled */
83
Jon Loeliger7be044e2007-07-09 21:24:19 -050084/*
85 * BOOTP options
86 */
87#define CONFIG_BOOTP_SUBNETMASK
88#define CONFIG_BOOTP_GATEWAY
89#define CONFIG_BOOTP_HOSTNAME
90#define CONFIG_BOOTP_BOOTPATH
91#define CONFIG_BOOTP_BOOTFILESIZE
92#define CONFIG_BOOTP_NISDOMAIN
93
wdenk5b1d7132002-11-03 00:07:02 +000094
95#undef CONFIG_MAC_PARTITION
96#undef CONFIG_DOS_PARTITION
97
98#define CONFIG_RTC_MPC8xx /* use internal RTC of MPC8xx */
99
Jon Loeligere18a1062007-07-08 14:21:43 -0500100
101/*
102 * Command line configuration.
103 */
104#include <config_cmd_default.h>
105
106#define CONFIG_CMD_DHCP
107#define CONFIG_CMD_PING
wdenk993cad92003-06-26 22:04:09 +0000108
109#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
Jon Loeligere18a1062007-07-08 14:21:43 -0500110#define CONFIG_CMD_NAND
wdenk993cad92003-06-26 22:04:09 +0000111#endif
wdenk5b1d7132002-11-03 00:07:02 +0000112
Jon Loeligere18a1062007-07-08 14:21:43 -0500113
wdenkc837dcb2004-01-20 23:12:12 +0000114#define CONFIG_BOARD_EARLY_INIT_F 1
wdenk5b1d7132002-11-03 00:07:02 +0000115#define CONFIG_MISC_INIT_R
116
wdenk5b1d7132002-11-03 00:07:02 +0000117/*
118 * Miscellaneous configurable options
119 */
120#define CFG_LONGHELP /* undef to save memory */
121#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligere18a1062007-07-08 14:21:43 -0500122#if defined(CONFIG_CMD_KGDB)
wdenk5b1d7132002-11-03 00:07:02 +0000123#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
124#else
125#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
126#endif
127#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
128#define CFG_MAXARGS 16 /* max number of command args */
129#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
130
131#define CFG_MEMTEST_START 0x0300000 /* memtest works on */
132#define CFG_MEMTEST_END 0x0700000 /* 3 ... 7 MB in DRAM */
133
134#define CFG_LOAD_ADDR 0x100000 /* default load address */
135
136#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
137
138#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
139
140/*
141 * Low Level Configuration Settings
142 * (address mappings, register initial values, etc.)
143 * You should know what you are doing if you make changes here.
144 */
145/*-----------------------------------------------------------------------
146 * Internal Memory Mapped Register
147 */
148#define CFG_IMMR 0xFF000000
149
150/*-----------------------------------------------------------------------
151 * Definitions for initial stack pointer and data area (in DPRAM)
152 */
153#define CFG_INIT_RAM_ADDR CFG_IMMR
154#define CFG_INIT_RAM_END 0x3000 /* End of used area in DPRAM */
155#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */
156#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
157#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
158
159/*-----------------------------------------------------------------------
160 * Start addresses for the final memory configuration
161 * (Set up by the startup code)
162 * Please note that CFG_SDRAM_BASE _must_ start at 0
163 */
164#define CFG_SDRAM_BASE 0x00000000
165#define CFG_FLASH_BASE 0x40000000
166#if defined(DEBUG)
167#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
168#else
169#define CFG_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
170#endif
171#define CFG_MONITOR_BASE CFG_FLASH_BASE
172#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
173
174/*
175 * For booting Linux, the board info and command line data
176 * have to be in the first 8 MB of memory, since this is
177 * the maximum mapped by the Linux kernel during initialization.
178 */
179#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
180
181/*-----------------------------------------------------------------------
182 * FLASH organization
183 */
184#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
185#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */
186
187#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
188#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
189
190#define CFG_ENV_IS_IN_FLASH 1
wdenk5b1d7132002-11-03 00:07:02 +0000191#define CFG_ENV_SECT_SIZE 0x10000
192
wdenk993cad92003-06-26 22:04:09 +0000193#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
194#define CFG_ENV_OFFSET 0
195#define CFG_ENV_SIZE 0x4000
196
197#define CFG_ENV_ADDR_REDUND (CFG_FLASH_BASE + 0x70000)
198#define CFG_ENV_OFFSET_REDUND 0
199#define CFG_ENV_SIZE_REDUND CFG_ENV_SIZE
200
wdenk5b1d7132002-11-03 00:07:02 +0000201/*-----------------------------------------------------------------------
202 * Cache Configuration
203 */
204#define CFG_CACHELINE_SIZE 16 /* For all MPC8xx CPUs */
Jon Loeligere18a1062007-07-08 14:21:43 -0500205#if defined(CONFIG_CMD_KGDB)
wdenk5b1d7132002-11-03 00:07:02 +0000206#define CFG_CACHELINE_SHIFT 4 /* log base 2 of the above value */
207#endif
208
209/*-----------------------------------------------------------------------
210 * SYPCR - System Protection Control 11-9
211 * SYPCR can only be written once after reset!
212 *-----------------------------------------------------------------------
213 * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
214 */
215#if defined(CONFIG_WATCHDOG)
216#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
217 SYPCR_SWE | SYPCR_SWRI| SYPCR_SWP)
218#else
219#define CFG_SYPCR (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
220#endif
221
222/*-----------------------------------------------------------------------
223 * SIUMCR - SIU Module Configuration 11-6
224 *-----------------------------------------------------------------------
225 * PCMCIA config., multi-function pin tri-state
226 */
227#ifndef CONFIG_CAN_DRIVER
228#define CFG_SIUMCR (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
229#else /* we must activate GPL5 in the SIUMCR for CAN */
230#define CFG_SIUMCR (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
231#endif /* CONFIG_CAN_DRIVER */
232
233/*-----------------------------------------------------------------------
234 * TBSCR - Time Base Status and Control 11-26
235 *-----------------------------------------------------------------------
236 * Clear Reference Interrupt Status, Timebase freezing enabled
237 */
238#define CFG_TBSCR (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
239
240/*-----------------------------------------------------------------------
241 * RTCSC - Real-Time Clock Status and Control Register 11-27
242 *-----------------------------------------------------------------------
243 */
244#define CFG_RTCSC (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
245
246/*-----------------------------------------------------------------------
247 * PISCR - Periodic Interrupt Status and Control 11-31
248 *-----------------------------------------------------------------------
249 * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
250 */
251#define CFG_PISCR (PISCR_PS | PISCR_PITF)
252
253/*-----------------------------------------------------------------------
254 * PLPRCR - PLL, Low-Power, and Reset Control Register 15-30
255 *-----------------------------------------------------------------------
256 * Reset PLL lock status sticky bit, timer expired status bit and timer
257 * interrupt status bit
258 *
wdenk04a85b32004-04-15 18:22:41 +0000259 *
260 *-----------------------------------------------------------------------
wdenk5b1d7132002-11-03 00:07:02 +0000261 * SCCR - System Clock and reset Control Register 15-27
262 *-----------------------------------------------------------------------
263 * Set clock output, timebase and RTC source and divider,
264 * power management and some other internal clocks
265 */
wdenk04a85b32004-04-15 18:22:41 +0000266
wdenk5b1d7132002-11-03 00:07:02 +0000267#define SCCR_MASK SCCR_EBDF11
wdenk04a85b32004-04-15 18:22:41 +0000268
269#if CONFIG_8xx_GCLK_FREQ == 50000000
270
271#define CFG_PLPRCR ( ((5 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
wdenk5b1d7132002-11-03 00:07:02 +0000272#define CFG_SCCR (SCCR_TBS | \
273 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
274 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
275 SCCR_DFALCD00)
276
wdenk04a85b32004-04-15 18:22:41 +0000277#elif CONFIG_8xx_GCLK_FREQ == 80000000
278
279#define CFG_PLPRCR ( ((8 - 1) << PLPRCR_MF_SHIFT) | PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
280#define CFG_SCCR (SCCR_TBS | \
281 SCCR_COM00 | SCCR_DFSYNC00 | SCCR_DFBRG00 | \
282 SCCR_DFNL000 | SCCR_DFNH000 | SCCR_DFLCD000 | \
283 SCCR_DFALCD00 | SCCR_EBDF01)
284
285#endif
286
wdenk5b1d7132002-11-03 00:07:02 +0000287/*-----------------------------------------------------------------------
288 *
289 *-----------------------------------------------------------------------
290 *
291 */
292/*#define CFG_DER 0x2002000F*/
293#define CFG_DER 0
294
295/*
296 * Init Memory Controller:
297 *
298 * BR0/1 and OR0/1 (FLASH)
299 */
300
301#define FLASH_BASE0_PRELIM 0x40000000 /* FLASH bank #0 */
302
303/* used to re-map FLASH both when starting from SRAM or FLASH:
304 * restrict access enough to keep SRAM working (if any)
305 * but not too much to meddle with FLASH accesses
306 */
307#define CFG_REMAP_OR_AM 0x80000000 /* OR addr mask */
308#define CFG_PRELIM_OR_AM 0xE0000000 /* OR addr mask */
309
310/* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1 */
311#define CFG_OR_TIMING_FLASH (OR_CSNT_SAM | OR_BI | OR_SCY_5_CLK | OR_TRLX)
312
313#define CFG_OR0_REMAP (CFG_REMAP_OR_AM | CFG_OR_TIMING_FLASH)
314#define CFG_OR0_PRELIM (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
315#define CFG_BR0_PRELIM ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
316
317/*
wdenk5b1d7132002-11-03 00:07:02 +0000318 * BR3 and OR3 (SDRAM)
319 *
320 */
321#define SDRAM_BASE3_PRELIM 0x00000000 /* SDRAM bank #0 */
322#define SDRAM_MAX_SIZE 0x04000000 /* max 64 MB per bank */
323
324/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care) */
325#define CFG_OR_TIMING_SDRAM (OR_CSNT_SAM | OR_G5LS)
326
327#define CFG_OR3_PRELIM ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CFG_OR_TIMING_SDRAM)
328#define CFG_BR3_PRELIM ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_PS_32 | BR_V)
329
330/*
wdenk5b1d7132002-11-03 00:07:02 +0000331 * Memory Periodic Timer Prescaler
332 */
333
334/* periodic timer for refresh */
335#define CFG_MAMR_PTA 208
336
337/* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit */
338#define CFG_MPTPR_1BK_8K MPTPR_PTP_DIV16 /* setting for 1 bank */
339
340/*
341 * MAMR settings for SDRAM
342 */
343
344/* 9 column SDRAM */
345#define CFG_MAMR_9COL ((CFG_MAMR_PTA << MAMR_PTA_SHIFT) | MAMR_PTAE | \
346 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 | \
347 MAMR_RLFA_1X | MAMR_WLFA_1X | MAMR_TLFA_4X)
348
349/*
350 * Internal Definitions
351 *
352 * Boot Flags
353 */
354#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
355#define BOOTFLAG_WARM 0x02 /* Software reboot */
356
357/* Ethernet at SCC2 */
358#define CONFIG_SCC2_ENET
359
wdenk7f70e852003-05-20 14:25:27 +0000360#define CONFIG_ARTOS /* include ARTOS support */
361
wdenk993cad92003-06-26 22:04:09 +0000362/****************************************************************/
363
364#define DSP_SIZE 0x00010000 /* 64K */
365#define FPGA_SIZE 0x00010000 /* 64K */
366
367#define DSP0_BASE 0xF1000000
368#define DSP1_BASE (DSP0_BASE + DSP_SIZE)
369#define FPGA_BASE (DSP1_BASE + DSP_SIZE)
370
371#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
372
373#define ER_SIZE 0x00010000 /* 64K */
374#define ER_BASE (FPGA_BASE + FPGA_SIZE)
375
376#define NAND_SIZE 0x00010000 /* 64K */
377#define NAND_BASE (ER_BASE + ER_SIZE)
378
379#endif
380
381/****************************************************************/
382
383#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
384
385#define STATUS_LED_BIT 0x00000001 /* bit 31 */
386#define STATUS_LED_PERIOD (CFG_HZ / 2)
387#define STATUS_LED_STATE STATUS_LED_BLINKING
388
389#define STATUS_LED_BIT1 0x00000002 /* bit 30 */
390#define STATUS_LED_PERIOD1 (CFG_HZ / 2)
391#define STATUS_LED_STATE1 STATUS_LED_OFF
392
393#define STATUS_LED_ACTIVE 0 /* LED on for bit == 0 */
394#define STATUS_LED_BOOT 0 /* LED 0 used for boot status */
395
396#endif
397
398/*****************************************************************************/
399
Bartlomiej Siekaaddb2e12006-03-05 18:57:33 +0100400#define CFG_NAND_LEGACY
401
wdenk993cad92003-06-26 22:04:09 +0000402#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
403
404/* NAND */
405#define CFG_NAND_BASE NAND_BASE
wdenk1f4bb372003-07-27 00:21:01 +0000406#define CONFIG_MTD_NAND_ECC_JFFS2
wdenk993cad92003-06-26 22:04:09 +0000407
408#define CFG_MAX_NAND_DEVICE 1
409
410#define SECTORSIZE 512
411#define ADDR_COLUMN 1
412#define ADDR_PAGE 2
413#define ADDR_COLUMN_PAGE 3
414#define NAND_ChipID_UNKNOWN 0x00
415#define NAND_MAX_FLOORS 1
416#define NAND_MAX_CHIPS 1
417
418#define NAND_DISABLE_CE(nand) \
419 do { \
420 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= 0x0040; \
421 } while(0)
422
423#define NAND_ENABLE_CE(nand) \
424 do { \
425 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0040; \
426 } while(0)
427
428#define NAND_CTL_CLRALE(nandptr) \
429 do { \
430 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0100; \
431 } while(0)
432
433#define NAND_CTL_SETALE(nandptr) \
434 do { \
435 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= 0x0100; \
436 } while(0)
437
438#define NAND_CTL_CLRCLE(nandptr) \
439 do { \
440 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) &= ~0x0080; \
441 } while(0)
442
443#define NAND_CTL_SETCLE(nandptr) \
444 do { \
445 (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat) |= 0x0080; \
446 } while(0)
447
448#define NAND_WAIT_READY(nand) \
449 do { \
450 while ((((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pcdat & 0x100) == 0) \
451 ; \
452 } while (0)
453
454#define WRITE_NAND_COMMAND(d, adr) \
455 do { \
456 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
457 } while(0)
458
459#define WRITE_NAND_ADDRESS(d, adr) \
460 do { \
461 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
462 } while(0)
463
464#define WRITE_NAND(d, adr) \
465 do { \
466 *(volatile unsigned char *)((unsigned long)(adr)) = (unsigned char)(d); \
467 } while(0)
468
469#define READ_NAND(adr) \
470 ((unsigned char)(*(volatile unsigned char *)(unsigned long)(adr)))
471
472#endif
473
474/*****************************************************************************/
475
476#ifndef __ASSEMBLY__
477
478#if defined(CONFIG_NETVIA_VERSION) && CONFIG_NETVIA_VERSION >= 2
479
480/* LEDs */
481
482/* last value written to the external register; we cannot read back */
483extern unsigned int last_er_val;
484
485/* led_id_t is unsigned long mask */
486typedef unsigned int led_id_t;
487
488static inline void __led_init(led_id_t mask, int state)
489{
490 unsigned int new_er_val;
491
492 if (state)
493 new_er_val = last_er_val & ~mask;
494 else
495 new_er_val = last_er_val | mask;
496
497 *(volatile unsigned int *)ER_BASE = new_er_val;
498 last_er_val = new_er_val;
499}
500
501static inline void __led_toggle(led_id_t mask)
502{
503 unsigned int new_er_val;
504
505 new_er_val = last_er_val ^ mask;
506 *(volatile unsigned int *)ER_BASE = new_er_val;
507 last_er_val = new_er_val;
508}
509
510static inline void __led_set(led_id_t mask, int state)
511{
512 unsigned int new_er_val;
513
514 if (state)
515 new_er_val = last_er_val & ~mask;
516 else
517 new_er_val = last_er_val | mask;
518
519 *(volatile unsigned int *)ER_BASE = new_er_val;
520 last_er_val = new_er_val;
521}
522
523/* MAX3100 console */
524#define MAX3100_SPI_RXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
525#define MAX3100_SPI_RXD_BIT 0x00000008
526
527#define MAX3100_SPI_TXD_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
528#define MAX3100_SPI_TXD_BIT 0x00000004
529
530#define MAX3100_SPI_CLK_PORT (((volatile immap_t *)CFG_IMMR)->im_cpm.cp_pbdat)
531#define MAX3100_SPI_CLK_BIT 0x00000002
532
533#define MAX3100_CS_PORT (((volatile immap_t *)CFG_IMMR)->im_ioport.iop_pddat)
534#define MAX3100_CS_BIT 0x0010
535
536#endif
537
538#endif
539
wdenk04a85b32004-04-15 18:22:41 +0000540/*************************************************************************************************/
wdenk993cad92003-06-26 22:04:09 +0000541
wdenk5b1d7132002-11-03 00:07:02 +0000542#endif /* __CONFIG_H */