1 /*
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 #if !defined(CONFIG_NETPHONE_VERSION) || CONFIG_NETPHONE_VERSION > 2
33 #error Unsupported CONFIG_NETPHONE version
34 #endif
35 
36 /*
37  * High Level Configuration Options
38  * (easy to change)
39  */
40 
41 #define CONFIG_MPC870		1	/* This is a MPC885 CPU		*/
42 #define CONFIG_NETPHONE		1	/* ...on a NetPhone board	*/
43 
44 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
45 #undef	CONFIG_8xx_CONS_SMC2
46 #undef	CONFIG_8xx_CONS_NONE
47 
48 #define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
49 
50 /* #define CONFIG_XIN		 10000000 */
51 #define CONFIG_XIN		 50000000
52 /* #define MPC8XX_HZ		120000000 */
53 #define MPC8XX_HZ		 66666666
54 
55 #define CONFIG_8xx_GCLK_FREQ	MPC8XX_HZ
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 
63 #undef	CONFIG_CLOCKS_IN_MHZ	/* clocks NOT passsed to Linux in MHz */
64 
65 #define CONFIG_PREBOOT	"echo;"
66 
67 #undef	CONFIG_BOOTARGS
68 #define CONFIG_BOOTCOMMAND							\
69 	"tftpboot; "								\
70 	"setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "	\
71 	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"	\
72 	"bootm"
73 
74 #define CONFIG_SOURCE
75 #define CONFIG_LOADS_ECHO	0	/* echo off for serial download	*/
76 #undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
77 
78 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
79 
80 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
81 
82 #define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/
83 #define CONFIG_BOARD_SPECIFIC_LED	/* version has board specific leds */
84 
85 /*
86  * BOOTP options
87  */
88 #define CONFIG_BOOTP_SUBNETMASK
89 #define CONFIG_BOOTP_GATEWAY
90 #define CONFIG_BOOTP_HOSTNAME
91 #define CONFIG_BOOTP_BOOTPATH
92 #define CONFIG_BOOTP_BOOTFILESIZE
93 #define CONFIG_BOOTP_NISDOMAIN
94 
95 #undef CONFIG_MAC_PARTITION
96 #undef CONFIG_DOS_PARTITION
97 
98 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
99 
100 #define	CONFIG_NET_MULTI	1	/* the only way to get the FEC in */
101 #define	FEC_ENET		1	/* eth.c needs it that way... */
102 #undef CONFIG_SYS_DISCOVER_PHY
103 #define CONFIG_MII		1
104 #define CONFIG_MII_INIT		1
105 #define CONFIG_RMII		1	/* use RMII interface */
106 
107 #define CONFIG_ETHER_ON_FEC1	1
108 #define CONFIG_FEC1_PHY		8	/* phy address of FEC */
109 #define CONFIG_FEC1_PHY_NORXERR 1
110 
111 #define CONFIG_ETHER_ON_FEC2	1
112 #define CONFIG_FEC2_PHY		4
113 #define CONFIG_FEC2_PHY_NORXERR 1
114 
115 #define CONFIG_ENV_OVERWRITE	1	/* allow modification of vendor params */
116 
117 
118 /*
119  * Command line configuration.
120  */
121 #include <config_cmd_default.h>
122 
123 #define CONFIG_CMD_DHCP
124 #define CONFIG_CMD_PING
125 #define CONFIG_CMD_MII
126 #define CONFIG_CMD_CDP
127 
128 
129 #define CONFIG_BOARD_EARLY_INIT_F	1
130 #define CONFIG_MISC_INIT_R
131 
132 /*
133  * Miscellaneous configurable options
134  */
135 #define	CONFIG_SYS_LONGHELP			/* undef to save memory		*/
136 #define	CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
137 
138 #define CONFIG_SYS_HUSH_PARSER	1
139 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
140 
141 #if defined(CONFIG_CMD_KGDB)
142 #define	CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
143 #else
144 #define	CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
145 #endif
146 #define	CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
147 #define	CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
148 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
149 
150 #define CONFIG_SYS_MEMTEST_START	0x0300000	/* memtest works on	*/
151 #define CONFIG_SYS_MEMTEST_END		0x0700000	/* 3 ... 7 MB in DRAM	*/
152 
153 #define	CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address	*/
154 
155 #define	CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks	*/
156 
157 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
158 
159 /*
160  * Low Level Configuration Settings
161  * (address mappings, register initial values, etc.)
162  * You should know what you are doing if you make changes here.
163  */
164 /*-----------------------------------------------------------------------
165  * Internal Memory Mapped Register
166  */
167 #define CONFIG_SYS_IMMR		0xFF000000
168 
169 /*-----------------------------------------------------------------------
170  * Definitions for initial stack pointer and data area (in DPRAM)
171  */
172 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
173 #define	CONFIG_SYS_INIT_RAM_END	0x3000	/* End of used area in DPRAM	*/
174 #define	CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
175 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
176 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
177 
178 /*-----------------------------------------------------------------------
179  * Start addresses for the final memory configuration
180  * (Set up by the startup code)
181  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
182  */
183 #define	CONFIG_SYS_SDRAM_BASE		0x00000000
184 #define CONFIG_SYS_FLASH_BASE		0x40000000
185 #if defined(DEBUG)
186 #define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
187 #else
188 #define	CONFIG_SYS_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
189 #endif
190 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
191 #define	CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
192 #if CONFIG_NETPHONE_VERSION == 2
193 #define CONFIG_SYS_FLASH_BASE4		0x40080000
194 #endif
195 
196 #define CONFIG_SYS_RESET_ADDRESS   0x80000000
197 
198 /*
199  * For booting Linux, the board info and command line data
200  * have to be in the first 8 MB of memory, since this is
201  * the maximum mapped by the Linux kernel during initialization.
202  */
203 #define	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
204 
205 /*-----------------------------------------------------------------------
206  * FLASH organization
207  */
208 #if CONFIG_NETPHONE_VERSION == 1
209 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
210 #elif CONFIG_NETPHONE_VERSION == 2
211 #define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
212 #endif
213 #define CONFIG_SYS_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/
214 
215 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
216 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
217 
218 #define	CONFIG_ENV_IS_IN_FLASH	1
219 #define CONFIG_ENV_SECT_SIZE	0x10000
220 
221 #define	CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x60000)
222 #define CONFIG_ENV_OFFSET		0
223 #define	CONFIG_ENV_SIZE		0x4000
224 
225 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_SYS_FLASH_BASE + 0x70000)
226 #define CONFIG_ENV_OFFSET_REDUND	0
227 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
228 
229 /*-----------------------------------------------------------------------
230  * Cache Configuration
231  */
232 #define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
233 #if defined(CONFIG_CMD_KGDB)
234 #define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
235 #endif
236 
237 /*-----------------------------------------------------------------------
238  * SYPCR - System Protection Control				11-9
239  * SYPCR can only be written once after reset!
240  *-----------------------------------------------------------------------
241  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
242  */
243 #if defined(CONFIG_WATCHDOG)
244 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
245 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
246 #else
247 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
248 #endif
249 
250 /*-----------------------------------------------------------------------
251  * SIUMCR - SIU Module Configuration				11-6
252  *-----------------------------------------------------------------------
253  * PCMCIA config., multi-function pin tri-state
254  */
255 #ifndef	CONFIG_CAN_DRIVER
256 #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
257 #else	/* we must activate GPL5 in the SIUMCR for CAN */
258 #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
259 #endif	/* CONFIG_CAN_DRIVER */
260 
261 /*-----------------------------------------------------------------------
262  * TBSCR - Time Base Status and Control				11-26
263  *-----------------------------------------------------------------------
264  * Clear Reference Interrupt Status, Timebase freezing enabled
265  */
266 #define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
267 
268 /*-----------------------------------------------------------------------
269  * RTCSC - Real-Time Clock Status and Control Register		11-27
270  *-----------------------------------------------------------------------
271  */
272 #define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
273 
274 /*-----------------------------------------------------------------------
275  * PISCR - Periodic Interrupt Status and Control		11-31
276  *-----------------------------------------------------------------------
277  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
278  */
279 #define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
280 
281 /*-----------------------------------------------------------------------
282  * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
283  *-----------------------------------------------------------------------
284  * Reset PLL lock status sticky bit, timer expired status bit and timer
285  * interrupt status bit
286  *
287  */
288 
289 #if CONFIG_XIN == 10000000
290 
291 #if MPC8XX_HZ == 120000000
292 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
293 			 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
294 			 PLPRCR_TEXPS)
295 #elif MPC8XX_HZ == 100000000
296 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
297 			 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
298 			 PLPRCR_TEXPS)
299 #elif MPC8XX_HZ == 50000000
300 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
301 			 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
302 			 PLPRCR_TEXPS)
303 #elif MPC8XX_HZ == 25000000
304 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
305 			 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
306 			 PLPRCR_TEXPS)
307 #elif MPC8XX_HZ == 40000000
308 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
309 			 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
310 			 PLPRCR_TEXPS)
311 #elif MPC8XX_HZ == 75000000
312 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
313 			 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
314 			 PLPRCR_TEXPS)
315 #else
316 #error unsupported CPU freq for XIN = 10MHz
317 #endif
318 
319 #elif CONFIG_XIN == 50000000
320 
321 #if MPC8XX_HZ == 120000000
322 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
323 			 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
324 			 PLPRCR_TEXPS)
325 #elif MPC8XX_HZ == 100000000
326 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
327 			 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
328 			 PLPRCR_TEXPS)
329 #elif MPC8XX_HZ ==  66666666
330 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
331 			 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
332 			 PLPRCR_TEXPS)
333 #else
334 #error unsupported CPU freq for XIN = 50MHz
335 #endif
336 
337 #else
338 
339 #error unsupported XIN freq
340 #endif
341 
342 
343 /*
344  *-----------------------------------------------------------------------
345  * SCCR - System Clock and reset Control Register		15-27
346  *-----------------------------------------------------------------------
347  * Set clock output, timebase and RTC source and divider,
348  * power management and some other internal clocks
349  *
350  * Note: When TBS == 0 the timebase is independent of current cpu clock.
351  */
352 
353 #define SCCR_MASK	SCCR_EBDF11
354 #if MPC8XX_HZ > 66666666
355 #define CONFIG_SYS_SCCR	(/* SCCR_TBS	| */ SCCR_CRQEN | \
356 			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
357 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
358 			 SCCR_DFALCD00 | SCCR_EBDF01)
359 #else
360 #define CONFIG_SYS_SCCR	(/* SCCR_TBS	| */ SCCR_CRQEN | \
361 			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
362 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
363 			 SCCR_DFALCD00)
364 #endif
365 
366 /*-----------------------------------------------------------------------
367  *
368  *-----------------------------------------------------------------------
369  *
370  */
371 /*#define	CONFIG_SYS_DER	0x2002000F*/
372 #define CONFIG_SYS_DER	0
373 
374 /*
375  * Init Memory Controller:
376  *
377  * BR0/1 and OR0/1 (FLASH)
378  */
379 
380 #define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
381 
382 /* used to re-map FLASH both when starting from SRAM or FLASH:
383  * restrict access enough to keep SRAM working (if any)
384  * but not too much to meddle with FLASH accesses
385  */
386 #define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
387 #define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
388 
389 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
390 #define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_BI | OR_SCY_5_CLK | OR_TRLX)
391 
392 #define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
393 #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
394 #define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
395 
396 #if CONFIG_NETPHONE_VERSION == 2
397 
398 #define FLASH_BASE4_PRELIM	0x40080000	/* FLASH bank #1	*/
399 
400 #define CONFIG_SYS_OR4_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
401 #define CONFIG_SYS_OR4_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
402 #define CONFIG_SYS_BR4_PRELIM	((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
403 
404 #endif
405 
406 /*
407  * BR3 and OR3 (SDRAM)
408  *
409  */
410 #define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank #0	*/
411 #define	SDRAM_MAX_SIZE		(256 << 20)	/* max 256MB per bank	*/
412 
413 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
414 #define CONFIG_SYS_OR_TIMING_SDRAM	(OR_CSNT_SAM | OR_G5LS)
415 
416 #define CONFIG_SYS_OR3_PRELIM	((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
417 #define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
418 
419 /*
420  * Memory Periodic Timer Prescaler
421  */
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  *
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
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 
450 #define CONFIG_SYS_MAMR_PTA		 234
451 
452 /*
453  * For 16 MBit, refresh rates could be 31.3 us
454  * (= 64 ms / 2K = 125 / quad bursts).
455  * For a simpler initialization, 15.6 us is used instead.
456  *
457  * #define CONFIG_SYS_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
458  * #define CONFIG_SYS_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
459  */
460 #define CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
461 #define CONFIG_SYS_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
462 
463 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
464 #define CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
465 #define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
466 
467 /*
468  * MAMR settings for SDRAM
469  */
470 
471 /* 8 column SDRAM */
472 #define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
473 			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
474 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
475 
476 /* 9 column SDRAM */
477 #define CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
478 			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
479 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
480 
481 /*
482  * Internal Definitions
483  *
484  * Boot Flags
485  */
486 #define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
487 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
488 
489 #define CONFIG_LAST_STAGE_INIT		/* needed to reset the damn phys */
490 
491 /****************************************************************/
492 
493 #define DSP_SIZE	0x00010000	/* 64K */
494 #define NAND_SIZE	0x00010000	/* 64K */
495 
496 #define DSP_BASE	0xF1000000
497 #define NAND_BASE	0xF1010000
498 
499 /*****************************************************************************/
500 
501 #define CONFIG_SYS_DIRECT_FLASH_TFTP
502 
503 /*****************************************************************************/
504 
505 #if CONFIG_NETPHONE_VERSION == 1
506 #define STATUS_LED_BIT		0x00000008		/* bit 28 */
507 #elif CONFIG_NETPHONE_VERSION == 2
508 #define STATUS_LED_BIT		0x00000080		/* bit 24 */
509 #endif
510 
511 #define STATUS_LED_PERIOD	(CONFIG_SYS_HZ / 2)
512 #define STATUS_LED_STATE	STATUS_LED_BLINKING
513 
514 #define STATUS_LED_ACTIVE	0		/* LED on for bit == 0	*/
515 #define STATUS_LED_BOOT		0		/* LED 0 used for boot status */
516 
517 #ifndef __ASSEMBLY__
518 
519 /* LEDs */
520 
521 /* led_id_t is unsigned int mask */
522 typedef unsigned int led_id_t;
523 
524 #define __led_toggle(_msk) \
525 	do { \
526 		((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
527 	} while(0)
528 
529 #define __led_set(_msk, _st) \
530 	do { \
531 		if ((_st)) \
532 			((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
533 		else \
534 			((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
535 	} while(0)
536 
537 #define __led_init(msk, st) __led_set(msk, st)
538 
539 #endif
540 
541 /***********************************************************************************************************
542 
543  ----------------------------------------------------------------------------------------------
544 
545    (V1) version 1 of the board
546    (V2) version 2 of the board
547 
548  ----------------------------------------------------------------------------------------------
549 
550    Pin definitions:
551 
552  +------+----------------+--------+------------------------------------------------------------
553  |  #   | Name           | Type   | Comment
554  +------+----------------+--------+------------------------------------------------------------
555  | PA3  | SPIEN_MAX      | Output | MAX serial to uart chip select
556  | PA7  | DSP_INT        | Output | DSP interrupt
557  | PA10 | DSP_RESET      | Output | DSP reset
558  | PA14 | USBOE          | Output | USB (1)
559  | PA15 | USBRXD         | Output | USB (1)
560  | PB19 | BT_RTS         | Output | Bluetooth (0)
561  | PB23 | BT_CTS         | Output | Bluetooth (0)
562  | PB26 | SPIEN_SEP      | Output | Serial EEPROM chip select
563  | PB27 | SPICS_DISP     | Output | Display chip select
564  | PB28 | SPI_RXD_3V     | Input  | SPI Data Rx
565  | PB29 | SPI_TXD        | Output | SPI Data Tx
566  | PB30 | SPI_CLK        | Output | SPI Clock
567  | PC10 | DISPA0         | Output | Display A0
568  | PC11 | BACKLIGHT      | Output | Display backlit
569  | PC12 | SPI2RXD        | Input  | (V1) 2nd SPI RXD
570  |      | IO_RESET       | Output | (V2) General I/O reset
571  | PC13 | SPI2TXD        | Output | (V1) 2nd SPI TXD (V1)
572  |      | HOOK           | Input  | (V2) Hook input interrupt
573  | PC15 | SPI2CLK        | Output | (V1) 2nd SPI CLK
574  |      | F_RY_BY        | Input  | (V2) NAND F_RY_BY
575  | PE17 | F_ALE          | Output | NAND F_ALE
576  | PE18 | F_CLE          | Output | NAND F_CLE
577  | PE20 | F_CE           | Output | NAND F_CE
578  | PE24 | SPICS_SCOUT    | Output | (V1) Codec chip select
579  |      | LED            | Output | (V2) LED
580  | PE27 | SPICS_ER       | Output | External serial register CS
581  | PE28 | LEDIO1         | Output | (V1) LED
582  |      | BKBR1          | Input  | (V2) Keyboard input scan
583  | PE29 | LEDIO2         | Output | (V1) LED hook for A (TA2)
584  |      | BKBR2          | Input  | (V2) Keyboard input scan
585  | PE30 | LEDIO3         | Output | (V1) LED hook for A (TA2)
586  |      | BKBR3          | Input  | (V2) Keyboard input scan
587  | PE31 | F_RY_BY        | Input  | (V1) NAND F_RY_BY
588  |      | BKBR4          | Input  | (V2) Keyboard input scan
589  +------+----------------+--------+---------------------------------------------------
590 
591  ----------------------------------------------------------------------------------------------
592 
593    Serial register input:
594 
595  +------+----------------+------------------------------------------------------------
596  |  #   | Name           | Comment
597  +------+----------------+------------------------------------------------------------
598  |    0 | BKBR1          | (V1) Keyboard input scan
599  |    1 | BKBR3          | (V1) Keyboard input scan
600  |    2 | BKBR4          | (V1) Keyboard input scan
601  |    3 | BKBR2          | (V1) Keyboard input scan
602  |    4 | HOOK           | (V1) Hook switch
603  |    5 | BT_LINK        | (V1) Bluetooth link status
604  |    6 | HOST_WAKE      | (V1) Bluetooth host wake up
605  |    7 | OK_ETH         | (V1) Cisco inline power OK status
606  +------+----------------+------------------------------------------------------------
607 
608  ----------------------------------------------------------------------------------------------
609 
610    Serial register output:
611 
612  +------+----------------+------------------------------------------------------------
613  |  #   | Name           | Comment
614  +------+----------------+------------------------------------------------------------
615  |    0 | KEY1           | Keyboard output scan
616  |    1 | KEY2           | Keyboard output scan
617  |    2 | KEY3           | Keyboard output scan
618  |    3 | KEY4           | Keyboard output scan
619  |    4 | KEY5           | Keyboard output scan
620  |    5 | KEY6           | Keyboard output scan
621  |    6 | KEY7           | Keyboard output scan
622  |    7 | BT_WAKE        | Bluetooth wake up
623  +------+----------------+------------------------------------------------------------
624 
625  ----------------------------------------------------------------------------------------------
626 
627  Chip selects:
628 
629  +------+----------------+------------------------------------------------------------
630  |  #   | Name           | Comment
631  +------+----------------+------------------------------------------------------------
632  | CS0  | CS0            | Boot flash
633  | CS1  | CS_FLASH       | NAND flash
634  | CS2  | CS_DSP         | DSP
635  | CS3  | DCS_DRAM       | DRAM
636  | CS4  | CS_FLASH2      | (V2) 2nd flash
637  +------+----------------+------------------------------------------------------------
638 
639  ----------------------------------------------------------------------------------------------
640 
641  Interrupts:
642 
643  +------+----------------+------------------------------------------------------------
644  |  #   | Name           | Comment
645  +------+----------------+------------------------------------------------------------
646  | IRQ1 | IRQ_DSP        | DSP interrupt
647  | IRQ3 | S_INTER        | DUSLIC ???
648  | IRQ4 | F_RY_BY        | NAND
649  | IRQ7 | IRQ_MAX        | MAX 3100 interrupt
650  +------+----------------+------------------------------------------------------------
651 
652  ----------------------------------------------------------------------------------------------
653 
654  Interrupts on PCMCIA pins:
655 
656  +------+----------------+------------------------------------------------------------
657  |  #   | Name           | Comment
658  +------+----------------+------------------------------------------------------------
659  | IP_A0| PHY1_LINK      | Link status changed for #1 Ethernet interface
660  | IP_A1| PHY2_LINK      | Link status changed for #2 Ethernet interface
661  | IP_A2| RMII1_MDINT    | PHY interrupt for #1
662  | IP_A3| RMII2_MDINT    | PHY interrupt for #2
663  | IP_A5| HOST_WAKE      | (V2) Bluetooth host wake
664  | IP_A6| OK_ETH         | (V2) Cisco inline power OK
665  +------+----------------+------------------------------------------------------------
666 
667 *************************************************************************************************/
668 
669 #define CONFIG_SED156X			1	/* use SED156X */
670 #define CONFIG_SED156X_PG12864Q		1	/* type of display used */
671 
672 /* serial interfacing macros */
673 
674 #define SED156X_SPI_RXD_PORT	(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
675 #define SED156X_SPI_RXD_MASK	0x00000008
676 
677 #define SED156X_SPI_TXD_PORT	(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
678 #define SED156X_SPI_TXD_MASK	0x00000004
679 
680 #define SED156X_SPI_CLK_PORT	(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
681 #define SED156X_SPI_CLK_MASK	0x00000002
682 
683 #define SED156X_CS_PORT		(((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
684 #define SED156X_CS_MASK		0x00000010
685 
686 #define SED156X_A0_PORT		(((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat)
687 #define SED156X_A0_MASK		0x0020
688 
689 /*************************************************************************************************/
690 
691 #define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
692 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE	1
693 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE	1
694 
695 /*************************************************************************************************/
696 
697 /* use board specific hardware */
698 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
699 #define CONFIG_HW_WATCHDOG
700 #define CONFIG_SHOW_ACTIVITY
701 
702 /*************************************************************************************************/
703 
704 /* phone console configuration */
705 
706 #define PHONE_CONSOLE_POLL_HZ		(CONFIG_SYS_HZ/200)	/* poll every 5ms */
707 
708 /*************************************************************************************************/
709 
710 #define CONFIG_CDP_DEVICE_ID		20
711 #define CONFIG_CDP_DEVICE_ID_PREFIX	"NP"	/* netphone */
712 #define CONFIG_CDP_PORT_ID		"eth%d"
713 #define CONFIG_CDP_CAPABILITIES		0x00000010
714 #define CONFIG_CDP_VERSION		"u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
715 #define CONFIG_CDP_PLATFORM		"Intracom NetPhone"
716 #define CONFIG_CDP_TRIGGER		0x20020001
717 #define CONFIG_CDP_POWER_CONSUMPTION	4300	/* 90 mA @ 48V */
718 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE	0x01	/* ipphone */
719 
720 /*************************************************************************************************/
721 
722 #define CONFIG_AUTO_COMPLETE	1
723 
724 /*************************************************************************************************/
725 
726 #define CONFIG_CRC32_VERIFY	1
727 
728 /*************************************************************************************************/
729 
730 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE	1
731 
732 /*************************************************************************************************/
733 #endif	/* __CONFIG_H */
734