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_NETTA2_VERSION) || CONFIG_NETTA2_VERSION > 2
33 #error Unsupported CONFIG_NETTA2 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_NETTA2		1	/* ...on a NetTA2 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 
96 #undef CONFIG_MAC_PARTITION
97 #undef CONFIG_DOS_PARTITION
98 
99 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
100 
101 #define	CONFIG_NET_MULTI	1	/* the only way to get the FEC in */
102 #define	FEC_ENET		1	/* eth.c needs it that way... */
103 #undef CONFIG_SYS_DISCOVER_PHY
104 #define CONFIG_MII		1
105 #define CONFIG_MII_INIT		1
106 #define CONFIG_RMII		1	/* use RMII interface */
107 
108 #define CONFIG_ETHER_ON_FEC1	1
109 #define CONFIG_FEC1_PHY		8	/* phy address of FEC */
110 #define CONFIG_FEC1_PHY_NORXERR 1
111 
112 #define CONFIG_ETHER_ON_FEC2	1
113 #define CONFIG_FEC2_PHY		4
114 #define CONFIG_FEC2_PHY_NORXERR 1
115 
116 #define CONFIG_ENV_OVERWRITE	1	/* allow modification of vendor params */
117 
118 
119 /*
120  * Command line configuration.
121  */
122 #include <config_cmd_default.h>
123 
124 #define CONFIG_CMD_DHCP
125 #define CONFIG_CMD_PING
126 #define CONFIG_CMD_MII
127 #define CONFIG_CMD_CDP
128 
129 
130 #define CONFIG_BOARD_EARLY_INIT_F	1
131 #define CONFIG_MISC_INIT_R
132 
133 /*
134  * Miscellaneous configurable options
135  */
136 #define	CONFIG_SYS_LONGHELP			/* undef to save memory		*/
137 #define	CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt	*/
138 
139 #define CONFIG_SYS_HUSH_PARSER	1
140 #define CONFIG_SYS_PROMPT_HUSH_PS2	"> "
141 
142 #if defined(CONFIG_CMD_KGDB)
143 #define	CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size	*/
144 #else
145 #define	CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size	*/
146 #endif
147 #define	CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
148 #define	CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
149 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
150 
151 #define CONFIG_SYS_MEMTEST_START	0x0300000	/* memtest works on	*/
152 #define CONFIG_SYS_MEMTEST_END		0x0700000	/* 3 ... 7 MB in DRAM	*/
153 
154 #define	CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address	*/
155 
156 #define	CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks	*/
157 
158 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
159 
160 /*
161  * Low Level Configuration Settings
162  * (address mappings, register initial values, etc.)
163  * You should know what you are doing if you make changes here.
164  */
165 /*-----------------------------------------------------------------------
166  * Internal Memory Mapped Register
167  */
168 #define CONFIG_SYS_IMMR		0xFF000000
169 
170 /*-----------------------------------------------------------------------
171  * Definitions for initial stack pointer and data area (in DPRAM)
172  */
173 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
174 #define	CONFIG_SYS_INIT_RAM_END	0x3000	/* End of used area in DPRAM	*/
175 #define	CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
176 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
177 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
178 
179 /*-----------------------------------------------------------------------
180  * Start addresses for the final memory configuration
181  * (Set up by the startup code)
182  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
183  */
184 #define	CONFIG_SYS_SDRAM_BASE		0x00000000
185 #define CONFIG_SYS_FLASH_BASE		0x40000000
186 #if defined(DEBUG)
187 #define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
188 #else
189 #define	CONFIG_SYS_MONITOR_LEN		(192 << 10)	/* Reserve 192 kB for Monitor	*/
190 #endif
191 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
192 #define	CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
193 #if CONFIG_NETTA2_VERSION == 2
194 #define CONFIG_SYS_FLASH_BASE4		0x40080000
195 #endif
196 
197 #define CONFIG_SYS_RESET_ADDRESS   0x80000000
198 
199 /*
200  * For booting Linux, the board info and command line data
201  * have to be in the first 8 MB of memory, since this is
202  * the maximum mapped by the Linux kernel during initialization.
203  */
204 #define	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
205 
206 /*-----------------------------------------------------------------------
207  * FLASH organization
208  */
209 #if CONFIG_NETTA2_VERSION == 1
210 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
211 #elif CONFIG_NETTA2_VERSION == 2
212 #define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
213 #endif
214 #define CONFIG_SYS_MAX_FLASH_SECT	8	/* max number of sectors on one chip	*/
215 
216 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
217 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
218 
219 #define	CONFIG_ENV_IS_IN_FLASH	1
220 #define CONFIG_ENV_SECT_SIZE	0x10000
221 
222 #define	CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x60000)
223 #define CONFIG_ENV_OFFSET		0
224 #define	CONFIG_ENV_SIZE		0x4000
225 
226 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_SYS_FLASH_BASE + 0x70000)
227 #define CONFIG_ENV_OFFSET_REDUND	0
228 #define CONFIG_ENV_SIZE_REDUND	CONFIG_ENV_SIZE
229 
230 /*-----------------------------------------------------------------------
231  * Cache Configuration
232  */
233 #define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
234 #if defined(CONFIG_CMD_KGDB)
235 #define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
236 #endif
237 
238 /*-----------------------------------------------------------------------
239  * SYPCR - System Protection Control				11-9
240  * SYPCR can only be written once after reset!
241  *-----------------------------------------------------------------------
242  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
243  */
244 #if defined(CONFIG_WATCHDOG)
245 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
246 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
247 #else
248 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
249 #endif
250 
251 /*-----------------------------------------------------------------------
252  * SIUMCR - SIU Module Configuration				11-6
253  *-----------------------------------------------------------------------
254  * PCMCIA config., multi-function pin tri-state
255  */
256 #ifndef	CONFIG_CAN_DRIVER
257 #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
258 #else	/* we must activate GPL5 in the SIUMCR for CAN */
259 #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
260 #endif	/* CONFIG_CAN_DRIVER */
261 
262 /*-----------------------------------------------------------------------
263  * TBSCR - Time Base Status and Control				11-26
264  *-----------------------------------------------------------------------
265  * Clear Reference Interrupt Status, Timebase freezing enabled
266  */
267 #define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
268 
269 /*-----------------------------------------------------------------------
270  * RTCSC - Real-Time Clock Status and Control Register		11-27
271  *-----------------------------------------------------------------------
272  */
273 #define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
274 
275 /*-----------------------------------------------------------------------
276  * PISCR - Periodic Interrupt Status and Control		11-31
277  *-----------------------------------------------------------------------
278  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
279  */
280 #define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
281 
282 /*-----------------------------------------------------------------------
283  * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
284  *-----------------------------------------------------------------------
285  * Reset PLL lock status sticky bit, timer expired status bit and timer
286  * interrupt status bit
287  *
288  */
289 
290 #if CONFIG_XIN == 10000000
291 
292 #if MPC8XX_HZ == 120000000
293 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
294 			 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
295 			 PLPRCR_TEXPS)
296 #elif MPC8XX_HZ == 100000000
297 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
298 			 (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
299 			 PLPRCR_TEXPS)
300 #elif MPC8XX_HZ == 50000000
301 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
302 			 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
303 			 PLPRCR_TEXPS)
304 #elif MPC8XX_HZ == 25000000
305 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
306 			 (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
307 			 PLPRCR_TEXPS)
308 #elif MPC8XX_HZ == 40000000
309 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
310 			 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
311 			 PLPRCR_TEXPS)
312 #elif MPC8XX_HZ == 75000000
313 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
314 			 (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
315 			 PLPRCR_TEXPS)
316 #else
317 #error unsupported CPU freq for XIN = 10MHz
318 #endif
319 
320 #elif CONFIG_XIN == 50000000
321 
322 #if MPC8XX_HZ == 120000000
323 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
324 			 (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
325 			 PLPRCR_TEXPS)
326 #elif MPC8XX_HZ == 100000000
327 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
328 			 (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
329 			 PLPRCR_TEXPS)
330 #elif MPC8XX_HZ ==  66666666
331 #define CONFIG_SYS_PLPRCR	((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
332 			 (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
333 			 PLPRCR_TEXPS)
334 #else
335 #error unsupported CPU freq for XIN = 50MHz
336 #endif
337 
338 #else
339 
340 #error unsupported XIN freq
341 #endif
342 
343 
344 /*
345  *-----------------------------------------------------------------------
346  * SCCR - System Clock and reset Control Register		15-27
347  *-----------------------------------------------------------------------
348  * Set clock output, timebase and RTC source and divider,
349  * power management and some other internal clocks
350  *
351  * Note: When TBS == 0 the timebase is independent of current cpu clock.
352  */
353 
354 #define SCCR_MASK	SCCR_EBDF11
355 #if MPC8XX_HZ > 66666666
356 #define CONFIG_SYS_SCCR	(/* SCCR_TBS     | */ SCCR_CRQEN | \
357 			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
358 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
359 			 SCCR_DFALCD00 | SCCR_EBDF01)
360 #else
361 #define CONFIG_SYS_SCCR	(/* SCCR_TBS     | */ SCCR_CRQEN | \
362 			 SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
363 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
364 			 SCCR_DFALCD00)
365 #endif
366 
367 /*-----------------------------------------------------------------------
368  *
369  *-----------------------------------------------------------------------
370  *
371  */
372 /*#define	CONFIG_SYS_DER	0x2002000F*/
373 #define CONFIG_SYS_DER	0
374 
375 /*
376  * Init Memory Controller:
377  *
378  * BR0/1 and OR0/1 (FLASH)
379  */
380 
381 #define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
382 
383 /* used to re-map FLASH both when starting from SRAM or FLASH:
384  * restrict access enough to keep SRAM working (if any)
385  * but not too much to meddle with FLASH accesses
386  */
387 #define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
388 #define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
389 
390 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1	*/
391 #define CONFIG_SYS_OR_TIMING_FLASH	(OR_CSNT_SAM  | OR_BI | OR_SCY_5_CLK | OR_TRLX)
392 
393 #define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
394 #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
395 #define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
396 
397 #if CONFIG_NETTA2_VERSION == 2
398 
399 #define FLASH_BASE4_PRELIM	0x40080000	/* FLASH bank #1	*/
400 
401 #define CONFIG_SYS_OR4_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
402 #define CONFIG_SYS_OR4_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
403 #define CONFIG_SYS_BR4_PRELIM	((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
404 
405 #endif
406 
407 /*
408  * BR3 and OR3 (SDRAM)
409  *
410  */
411 #define SDRAM_BASE3_PRELIM	0x00000000	/* SDRAM bank #0	*/
412 #define	SDRAM_MAX_SIZE		(256 << 20)	/* max 256MB per bank	*/
413 
414 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
415 #define CONFIG_SYS_OR_TIMING_SDRAM	(OR_CSNT_SAM | OR_G5LS)
416 
417 #define CONFIG_SYS_OR3_PRELIM	((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
418 #define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
419 
420 /*
421  * Memory Periodic Timer Prescaler
422  */
423 
424 /*
425  * Memory Periodic Timer Prescaler
426  *
427  * The Divider for PTA (refresh timer) configuration is based on an
428  * example SDRAM configuration (64 MBit, one bank). The adjustment to
429  * the number of chip selects (NCS) and the actually needed refresh
430  * rate is done by setting MPTPR.
431  *
432  * PTA is calculated from
433  *	PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
434  *
435  *	gclk	  CPU clock (not bus clock!)
436  *	Trefresh  Refresh cycle * 4 (four word bursts used)
437  *
438  * 4096  Rows from SDRAM example configuration
439  * 1000  factor s -> ms
440  *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
441  *    4  Number of refresh cycles per period
442  *   64  Refresh cycle in ms per number of rows
443  * --------------------------------------------
444  * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
445  *
446  * 50 MHz => 50.000.000 / Divider =  98
447  * 66 Mhz => 66.000.000 / Divider = 129
448  * 80 Mhz => 80.000.000 / Divider = 156
449  */
450 
451 #define CONFIG_SYS_MAMR_PTA		 234
452 
453 /*
454  * For 16 MBit, refresh rates could be 31.3 us
455  * (= 64 ms / 2K = 125 / quad bursts).
456  * For a simpler initialization, 15.6 us is used instead.
457  *
458  * #define CONFIG_SYS_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
459  * #define CONFIG_SYS_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
460  */
461 #define CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
462 #define CONFIG_SYS_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
463 
464 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
465 #define CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
466 #define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
467 
468 /*
469  * MAMR settings for SDRAM
470  */
471 
472 /* 8 column SDRAM */
473 #define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
474 			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
475 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
476 
477 /* 9 column SDRAM */
478 #define CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
479 			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
480 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
481 
482 /*
483  * Internal Definitions
484  *
485  * Boot Flags
486  */
487 #define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
488 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
489 
490 #define CONFIG_LAST_STAGE_INIT		/* needed to reset the damn phys */
491 
492 /****************************************************************/
493 
494 #define DSP_SIZE	0x00010000	/* 64K */
495 #define NAND_SIZE	0x00010000	/* 64K */
496 
497 #define DSP_BASE	0xF1000000
498 #define NAND_BASE	0xF1010000
499 
500 /*****************************************************************************/
501 
502 #define CONFIG_SYS_DIRECT_FLASH_TFTP
503 
504 /*****************************************************************************/
505 
506 #if CONFIG_NETTA2_VERSION == 1
507 #define STATUS_LED_BIT		0x00000008		/* bit 28 */
508 #elif CONFIG_NETTA2_VERSION == 2
509 #define STATUS_LED_BIT		0x00000080		/* bit 24 */
510 #endif
511 
512 #define STATUS_LED_PERIOD	(CONFIG_SYS_HZ / 2)
513 #define STATUS_LED_STATE	STATUS_LED_BLINKING
514 
515 #define STATUS_LED_ACTIVE	0		/* LED on for bit == 0	*/
516 #define STATUS_LED_BOOT		0		/* LED 0 used for boot status */
517 
518 #ifndef __ASSEMBLY__
519 
520 /* LEDs */
521 
522 /* led_id_t is unsigned int mask */
523 typedef unsigned int led_id_t;
524 
525 #define __led_toggle(_msk) \
526 	do { \
527 		((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
528 	} while(0)
529 
530 #define __led_set(_msk, _st) \
531 	do { \
532 		if ((_st)) \
533 			((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
534 		else \
535 			((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
536 	} while(0)
537 
538 #define __led_init(msk, st) __led_set(msk, st)
539 
540 #endif
541 
542 /***********************************************************************************************************
543 
544  ----------------------------------------------------------------------------------------------
545 
546    (V1) version 1 of the board
547    (V2) version 2 of the board
548 
549  ----------------------------------------------------------------------------------------------
550 
551    Pin definitions:
552 
553  +------+----------------+--------+------------------------------------------------------------
554  |  #   | Name           | Type   | Comment
555  +------+----------------+--------+------------------------------------------------------------
556  | PA3  | SPIEN_MAX      | Output | MAX serial to uart chip select
557  | PA7  | DSP_INT        | Output | DSP interrupt
558  | PA10 | DSP_RESET      | Output | DSP reset
559  | PA14 | USBOE          | Output | USB (1)
560  | PA15 | USBRXD         | Output | USB (1)
561  | PB19 | BT_RTS         | Output | Bluetooth (0)
562  | PB23 | BT_CTS         | Output | Bluetooth (0)
563  | PB26 | SPIEN_SEP      | Output | Serial EEPROM chip select
564  | PB27 | SPICS_DISP     | Output | Display chip select
565  | PB28 | SPI_RXD_3V     | Input  | SPI Data Rx
566  | PB29 | SPI_TXD        | Output | SPI Data Tx
567  | PB30 | SPI_CLK        | Output | SPI Clock
568  | PC10 | DISPA0         | Output | Display A0
569  | PC11 | BACKLIGHT      | Output | Display backlit
570  | PC12 | SPI2RXD        | Input  | (V1) 2nd SPI RXD
571  |      | IO_RESET       | Output | (V2) General I/O reset
572  | PC13 | SPI2TXD        | Output | (V1) 2nd SPI TXD (V1)
573  |      | HOOK           | Input  | (V2) Hook input interrupt
574  | PC15 | SPI2CLK        | Output | (V1) 2nd SPI CLK
575  |      | F_RY_BY        | Input  | (V2) NAND F_RY_BY
576  | PE17 | F_ALE          | Output | NAND F_ALE
577  | PE18 | F_CLE          | Output | NAND F_CLE
578  | PE20 | F_CE           | Output | NAND F_CE
579  | PE24 | SPICS_SCOUT    | Output | (V1) Codec chip select
580  |      | LED            | Output | (V2) LED
581  | PE27 | SPICS_ER       | Output | External serial register CS
582  | PE28 | LEDIO1         | Output | (V1) LED
583  |      | BKBR1          | Input  | (V2) Keyboard input scan
584  | PE29 | LEDIO2         | Output | (V1) LED hook for A (TA2)
585  |      | BKBR2          | Input  | (V2) Keyboard input scan
586  | PE30 | LEDIO3         | Output | (V1) LED hook for A (TA2)
587  |      | BKBR3          | Input  | (V2) Keyboard input scan
588  | PE31 | F_RY_BY        | Input  | (V1) NAND F_RY_BY
589  |      | BKBR4          | Input  | (V2) Keyboard input scan
590  +------+----------------+--------+---------------------------------------------------
591 
592  ----------------------------------------------------------------------------------------------
593 
594    Serial register input:
595 
596  +------+----------------+------------------------------------------------------------
597  |  #   | Name           | Comment
598  +------+----------------+------------------------------------------------------------
599  |    4 | HOOK           | Hook switch
600  |    5 | BT_LINK        | Bluetooth link status
601  |    6 | HOST_WAKE      | Bluetooth host wake up
602  |    7 | OK_ETH         | Cisco inline power OK status
603  +------+----------------+------------------------------------------------------------
604 
605  ----------------------------------------------------------------------------------------------
606 
607  Chip selects:
608 
609  +------+----------------+------------------------------------------------------------
610  |  #   | Name           | Comment
611  +------+----------------+------------------------------------------------------------
612  | CS0  | CS0            | Boot flash
613  | CS1  | CS_FLASH       | NAND flash
614  | CS2  | CS_DSP         | DSP
615  | CS3  | DCS_DRAM       | DRAM
616  | CS4  | CS_FLASH2      | (V2) 2nd flash
617  +------+----------------+------------------------------------------------------------
618 
619  ----------------------------------------------------------------------------------------------
620 
621  Interrupts:
622 
623  +------+----------------+------------------------------------------------------------
624  |  #   | Name           | Comment
625  +------+----------------+------------------------------------------------------------
626  | IRQ1 | IRQ_DSP        | DSP interrupt
627  | IRQ3 | S_INTER        | DUSLIC ???
628  | IRQ4 | F_RY_BY        | NAND
629  | IRQ7 | IRQ_MAX        | MAX 3100 interrupt
630  +------+----------------+------------------------------------------------------------
631 
632  ----------------------------------------------------------------------------------------------
633 
634  Interrupts on PCMCIA pins:
635 
636  +------+----------------+------------------------------------------------------------
637  |  #   | Name           | Comment
638  +------+----------------+------------------------------------------------------------
639  | IP_A0| PHY1_LINK      | Link status changed for #1 Ethernet interface
640  | IP_A1| PHY2_LINK      | Link status changed for #2 Ethernet interface
641  | IP_A2| RMII1_MDINT    | PHY interrupt for #1
642  | IP_A3| RMII2_MDINT    | PHY interrupt for #2
643  | IP_A5| HOST_WAKE      | (V2) Bluetooth host wake
644  | IP_A6| OK_ETH         | (V2) Cisco inline power OK
645  +------+----------------+------------------------------------------------------------
646 
647 **************************************************************************************************/
648 
649 #define CONFIG_SYS_CONSOLE_IS_IN_ENV		1
650 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE	1
651 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE	1
652 
653 /*************************************************************************************************/
654 
655 /* use board specific hardware */
656 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
657 #define CONFIG_HW_WATCHDOG
658 
659 /*************************************************************************************************/
660 
661 #define CONFIG_CDP_DEVICE_ID		20
662 #define CONFIG_CDP_DEVICE_ID_PREFIX	"NT"	/* netta2 */
663 #define CONFIG_CDP_PORT_ID		"eth%d"
664 #define CONFIG_CDP_CAPABILITIES		0x00000010
665 #define CONFIG_CDP_VERSION		"u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
666 #define CONFIG_CDP_PLATFORM		"Intracom NetTA2"
667 #define CONFIG_CDP_TRIGGER		0x20020001
668 #define CONFIG_CDP_POWER_CONSUMPTION	4300	/* 90 mA @ 48V */
669 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE	0x01	/* ipphone ? */
670 
671 /*************************************************************************************************/
672 
673 #define CONFIG_AUTO_COMPLETE	1
674 
675 /*************************************************************************************************/
676 
677 #define CONFIG_CRC32_VERIFY	1
678 
679 /*************************************************************************************************/
680 
681 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE	1
682 
683 /*************************************************************************************************/
684 #endif	/* __CONFIG_H */
685