1 /*
2  * (C) Copyright 2000-2008
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  * board/config.h - configuration options, board specific
26  */
27 
28 #ifndef __CONFIG_H
29 #define __CONFIG_H
30 
31 /*
32  * High Level Configuration Options
33  * (easy to change)
34  */
35 
36 #define CONFIG_MPC860		1
37 #define CONFIG_MPC860T		1
38 #define CONFIG_MPC862		1
39 
40 #define CONFIG_TQM862M		1	/* ...on a TQM8xxM module	*/
41 
42 #define	CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
43 #define CONFIG_SYS_SMC_RXBUFLEN	128
44 #define CONFIG_SYS_MAXIDLE	10
45 #define CONFIG_BAUDRATE		115200	/* console baudrate = 115kbps	*/
46 
47 #define	CONFIG_BOOTCOUNT_LIMIT
48 
49 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
50 
51 #define CONFIG_BOARD_TYPES	1	/* support board types		*/
52 
53 #define CONFIG_PREBOOT	"echo;"	\
54 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
55 	"echo"
56 
57 #undef	CONFIG_BOOTARGS
58 
59 #define	CONFIG_EXTRA_ENV_SETTINGS					\
60 	"netdev=eth0\0"							\
61 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
62 		"nfsroot=${serverip}:${rootpath}\0"			\
63 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
64 	"addip=setenv bootargs ${bootargs} "				\
65 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
66 		":${hostname}:${netdev}:off panic=1\0"			\
67 	"flash_nfs=run nfsargs addip;"					\
68 		"bootm ${kernel_addr}\0"				\
69 	"flash_self=run ramargs addip;"					\
70 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
71 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\
72 	"rootpath=/opt/eldk/ppc_8xx\0"					\
73 	"hostname=TQM862M\0"						\
74 	"bootfile=TQM862M/uImage\0"					\
75 	"fdt_addr=40080000\0"						\
76 	"kernel_addr=400A0000\0"					\
77 	"ramdisk_addr=40280000\0"					\
78 	"u-boot=TQM862M/u-image.bin\0"					\
79 	"load=tftp 200000 ${u-boot}\0"					\
80 	"update=prot off 40000000 +${filesize};"			\
81 		"era 40000000 +${filesize};"				\
82 		"cp.b 200000 40000000 ${filesize};"			\
83 		"sete filesize;save\0"					\
84 	""
85 #define CONFIG_BOOTCOMMAND	"run flash_self"
86 
87 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
88 #undef	CONFIG_SYS_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
89 
90 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
91 
92 #define	CONFIG_STATUS_LED	1	/* Status LED enabled		*/
93 
94 #undef	CONFIG_CAN_DRIVER		/* CAN Driver support disabled	*/
95 
96 /*
97  * BOOTP options
98  */
99 #define CONFIG_BOOTP_SUBNETMASK
100 #define CONFIG_BOOTP_GATEWAY
101 #define CONFIG_BOOTP_HOSTNAME
102 #define CONFIG_BOOTP_BOOTPATH
103 #define CONFIG_BOOTP_BOOTFILESIZE
104 
105 
106 #define CONFIG_MAC_PARTITION
107 #define CONFIG_DOS_PARTITION
108 
109 #define	CONFIG_RTC_MPC8xx		/* use internal RTC of MPC8xx	*/
110 
111 
112 /*
113  * Command line configuration.
114  */
115 #include <config_cmd_default.h>
116 
117 #define CONFIG_CMD_ASKENV
118 #define CONFIG_CMD_DATE
119 #define CONFIG_CMD_DHCP
120 #define CONFIG_CMD_ELF
121 #define CONFIG_CMD_EXT2
122 #define CONFIG_CMD_IDE
123 #define CONFIG_CMD_JFFS2
124 #define CONFIG_CMD_NFS
125 #define CONFIG_CMD_SNTP
126 
127 
128 #define CONFIG_NETCONSOLE
129 
130 
131 /*
132  * Miscellaneous configurable options
133  */
134 #define	CONFIG_SYS_LONGHELP			/* undef to save memory		*/
135 #define	CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt	*/
136 
137 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
138 #define CONFIG_SYS_HUSH_PARSER		1	/* Use the HUSH parser		*/
139 #ifdef	CONFIG_SYS_HUSH_PARSER
140 #define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
141 #endif
142 
143 #if defined(CONFIG_CMD_KGDB)
144 #define	CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size	*/
145 #else
146 #define	CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size	*/
147 #endif
148 #define	CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
149 #define	CONFIG_SYS_MAXARGS		16	/* max number of command args	*/
150 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
151 
152 #define CONFIG_SYS_MEMTEST_START	0x0400000	/* memtest works on	*/
153 #define CONFIG_SYS_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
154 
155 #define	CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address	*/
156 
157 #define	CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks	*/
158 
159 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
160 
161 /*
162  * Low Level Configuration Settings
163  * (address mappings, register initial values, etc.)
164  * You should know what you are doing if you make changes here.
165  */
166 /*-----------------------------------------------------------------------
167  * Internal Memory Mapped Register
168  */
169 #define CONFIG_SYS_IMMR		0xFFF00000
170 
171 /*-----------------------------------------------------------------------
172  * Definitions for initial stack pointer and data area (in DPRAM)
173  */
174 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_IMMR
175 #define	CONFIG_SYS_INIT_RAM_END	0x2F00	/* End of used area in DPRAM	*/
176 #define	CONFIG_SYS_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */
177 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
178 #define	CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
179 
180 /*-----------------------------------------------------------------------
181  * Start addresses for the final memory configuration
182  * (Set up by the startup code)
183  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
184  */
185 #define	CONFIG_SYS_SDRAM_BASE		0x00000000
186 #define CONFIG_SYS_FLASH_BASE		0x40000000
187 #define	CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
188 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_FLASH_BASE
189 #define	CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
190 
191 /*
192  * For booting Linux, the board info and command line data
193  * have to be in the first 8 MB of memory, since this is
194  * the maximum mapped by the Linux kernel during initialization.
195  */
196 #define	CONFIG_SYS_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux	*/
197 
198 /*-----------------------------------------------------------------------
199  * FLASH organization
200  */
201 
202 /* use CFI flash driver */
203 #define CONFIG_SYS_FLASH_CFI		1	/* Flash is CFI conformant */
204 #define CONFIG_FLASH_CFI_DRIVER	1	/* Use the common driver */
205 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
206 #define CONFIG_SYS_FLASH_EMPTY_INFO
207 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
208 #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */
209 #define CONFIG_SYS_MAX_FLASH_SECT	256	/* max number of sectors on one chip */
210 
211 #define	CONFIG_ENV_IS_IN_FLASH	1
212 #define	CONFIG_ENV_OFFSET		0x40000	/*   Offset   of Environment Sector	*/
213 #define	CONFIG_ENV_SIZE		0x08000	/* Total Size of Environment		*/
214 #define	CONFIG_ENV_SECT_SIZE	0x20000	/* Total Size of Environment Sector	*/
215 
216 /* Address and size of Redundant Environment Sector	*/
217 #define CONFIG_ENV_OFFSET_REDUND	(CONFIG_ENV_OFFSET+CONFIG_ENV_SECT_SIZE)
218 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
219 
220 #define	CONFIG_SYS_USE_PPCENV			/* Environment embedded in sect .ppcenv */
221 
222 #define CONFIG_MISC_INIT_R		/* Make sure to remap flashes correctly */
223 
224 /*-----------------------------------------------------------------------
225  * Dynamic MTD partition support
226  */
227 #define CONFIG_CMD_MTDPARTS
228 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
229 #define CONFIG_FLASH_CFI_MTD
230 #define MTDIDS_DEFAULT		"nor0=TQM8xxM-0"
231 
232 #define MTDPARTS_DEFAULT	"mtdparts=TQM8xxM-0:512k(u-boot),"	\
233 						"128k(dtb),"		\
234 						"1920k(kernel),"	\
235 						"5632(rootfs),"		\
236 						"4m(data)"
237 
238 /*-----------------------------------------------------------------------
239  * Hardware Information Block
240  */
241 #define CONFIG_SYS_HWINFO_OFFSET	0x0003FFC0	/* offset of HW Info block */
242 #define CONFIG_SYS_HWINFO_SIZE		0x00000040	/* size   of HW Info block */
243 #define CONFIG_SYS_HWINFO_MAGIC	0x54514D38	/* 'TQM8' */
244 
245 /*-----------------------------------------------------------------------
246  * Cache Configuration
247  */
248 #define CONFIG_SYS_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
249 #if defined(CONFIG_CMD_KGDB)
250 #define CONFIG_SYS_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
251 #endif
252 
253 /*-----------------------------------------------------------------------
254  * SYPCR - System Protection Control				11-9
255  * SYPCR can only be written once after reset!
256  *-----------------------------------------------------------------------
257  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
258  */
259 #if defined(CONFIG_WATCHDOG)
260 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
261 			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
262 #else
263 #define CONFIG_SYS_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
264 #endif
265 
266 /*-----------------------------------------------------------------------
267  * SIUMCR - SIU Module Configuration				11-6
268  *-----------------------------------------------------------------------
269  * PCMCIA config., multi-function pin tri-state
270  */
271 #ifndef	CONFIG_CAN_DRIVER
272 #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
273 #else	/* we must activate GPL5 in the SIUMCR for CAN */
274 #define CONFIG_SYS_SIUMCR	(SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
275 #endif	/* CONFIG_CAN_DRIVER */
276 
277 /*-----------------------------------------------------------------------
278  * TBSCR - Time Base Status and Control				11-26
279  *-----------------------------------------------------------------------
280  * Clear Reference Interrupt Status, Timebase freezing enabled
281  */
282 #define CONFIG_SYS_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
283 
284 /*-----------------------------------------------------------------------
285  * RTCSC - Real-Time Clock Status and Control Register		11-27
286  *-----------------------------------------------------------------------
287  */
288 #define CONFIG_SYS_RTCSC	(RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
289 
290 /*-----------------------------------------------------------------------
291  * PISCR - Periodic Interrupt Status and Control		11-31
292  *-----------------------------------------------------------------------
293  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
294  */
295 #define CONFIG_SYS_PISCR	(PISCR_PS | PISCR_PITF)
296 
297 /*-----------------------------------------------------------------------
298  * PLPRCR - PLL, Low-Power, and Reset Control Register		15-30
299  *-----------------------------------------------------------------------
300  * Reset PLL lock status sticky bit, timer expired status bit and timer
301  * interrupt status bit
302  */
303 #define CONFIG_SYS_PLPRCR	(PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
304 
305 /*-----------------------------------------------------------------------
306  * SCCR - System Clock and reset Control Register		15-27
307  *-----------------------------------------------------------------------
308  * Set clock output, timebase and RTC source and divider,
309  * power management and some other internal clocks
310  */
311 #define SCCR_MASK	SCCR_EBDF11
312 #define CONFIG_SYS_SCCR	(SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
313 			 SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
314 			 SCCR_DFALCD00)
315 
316 /*-----------------------------------------------------------------------
317  * PCMCIA stuff
318  *-----------------------------------------------------------------------
319  *
320  */
321 #define CONFIG_SYS_PCMCIA_MEM_ADDR	(0xE0000000)
322 #define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )
323 #define CONFIG_SYS_PCMCIA_DMA_ADDR	(0xE4000000)
324 #define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
325 #define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0xE8000000)
326 #define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
327 #define CONFIG_SYS_PCMCIA_IO_ADDR	(0xEC000000)
328 #define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )
329 
330 /*-----------------------------------------------------------------------
331  * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
332  *-----------------------------------------------------------------------
333  */
334 
335 #define	CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card	Adapter	*/
336 
337 #undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE    not supported	*/
338 #undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
339 #undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
340 
341 #define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
342 #define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
343 
344 #define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000
345 
346 #define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_MEM_ADDR
347 
348 /* Offset for data I/O			*/
349 #define CONFIG_SYS_ATA_DATA_OFFSET	(CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
350 
351 /* Offset for normal register accesses	*/
352 #define CONFIG_SYS_ATA_REG_OFFSET	(2 * CONFIG_SYS_PCMCIA_MEM_SIZE + 0x320)
353 
354 /* Offset for alternate registers	*/
355 #define CONFIG_SYS_ATA_ALT_OFFSET	0x0100
356 
357 /*-----------------------------------------------------------------------
358  *
359  *-----------------------------------------------------------------------
360  *
361  */
362 #define CONFIG_SYS_DER	0
363 
364 /*
365  * Init Memory Controller:
366  *
367  * BR0/1 and OR0/1 (FLASH)
368  */
369 
370 #define FLASH_BASE0_PRELIM	0x40000000	/* FLASH bank #0	*/
371 #define FLASH_BASE1_PRELIM	0x60000000	/* FLASH bank #1	*/
372 
373 /* used to re-map FLASH both when starting from SRAM or FLASH:
374  * restrict access enough to keep SRAM working (if any)
375  * but not too much to meddle with FLASH accesses
376  */
377 #define CONFIG_SYS_REMAP_OR_AM		0x80000000	/* OR addr mask */
378 #define CONFIG_SYS_PRELIM_OR_AM	0xE0000000	/* OR addr mask */
379 
380 /*
381  * FLASH timing:
382  */
383 #define CONFIG_SYS_OR_TIMING_FLASH	(OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
384 				 OR_SCY_3_CLK | OR_EHTR | OR_BI)
385 
386 #define CONFIG_SYS_OR0_REMAP	(CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
387 #define CONFIG_SYS_OR0_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
388 #define CONFIG_SYS_BR0_PRELIM	((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
389 
390 #define CONFIG_SYS_OR1_REMAP	CONFIG_SYS_OR0_REMAP
391 #define CONFIG_SYS_OR1_PRELIM	CONFIG_SYS_OR0_PRELIM
392 #define CONFIG_SYS_BR1_PRELIM	((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
393 
394 /*
395  * BR2/3 and OR2/3 (SDRAM)
396  *
397  */
398 #define SDRAM_BASE2_PRELIM	0x00000000	/* SDRAM bank #0	*/
399 #define SDRAM_BASE3_PRELIM	0x20000000	/* SDRAM bank #1	*/
400 #define	SDRAM_MAX_SIZE		0x04000000	/* max 64 MB per bank	*/
401 
402 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
403 #define CONFIG_SYS_OR_TIMING_SDRAM	0x00000A00
404 
405 #define CONFIG_SYS_OR2_PRELIM	(CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_SDRAM )
406 #define CONFIG_SYS_BR2_PRELIM	((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
407 
408 #ifndef	CONFIG_CAN_DRIVER
409 #define	CONFIG_SYS_OR3_PRELIM	CONFIG_SYS_OR2_PRELIM
410 #define CONFIG_SYS_BR3_PRELIM	((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
411 #else	/* CAN uses CS3#, so we can have only one SDRAM bank anyway */
412 #define	CONFIG_SYS_CAN_BASE		0xC0000000	/* CAN mapped at 0xC0000000	*/
413 #define CONFIG_SYS_CAN_OR_AM		0xFFFF8000	/* 32 kB address mask		*/
414 #define CONFIG_SYS_OR3_CAN		(CONFIG_SYS_CAN_OR_AM | OR_G5LA | OR_BI)
415 #define CONFIG_SYS_BR3_CAN		((CONFIG_SYS_CAN_BASE & BR_BA_MSK) | \
416 					BR_PS_8 | BR_MS_UPMB | BR_V )
417 #endif	/* CONFIG_CAN_DRIVER */
418 
419 /*
420  * Memory Periodic Timer Prescaler
421  *
422  * The Divider for PTA (refresh timer) configuration is based on an
423  * example SDRAM configuration (64 MBit, one bank). The adjustment to
424  * the number of chip selects (NCS) and the actually needed refresh
425  * rate is done by setting MPTPR.
426  *
427  * PTA is calculated from
428  *	PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
429  *
430  *	gclk	  CPU clock (not bus clock!)
431  *	Trefresh  Refresh cycle * 4 (four word bursts used)
432  *
433  * 4096  Rows from SDRAM example configuration
434  * 1000  factor s -> ms
435  *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
436  *    4  Number of refresh cycles per period
437  *   64  Refresh cycle in ms per number of rows
438  * --------------------------------------------
439  * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
440  *
441  *  50 MHz =>  50.000.000 / Divider =  98
442  *  66 Mhz =>  66.000.000 / Divider = 129
443  *  80 Mhz =>  80.000.000 / Divider = 156
444  * 100 Mhz => 100.000.000 / Divider = 195
445  */
446 
447 #define CONFIG_SYS_PTA_PER_CLK	((4096 * 32 * 1000) / (4 * 64))
448 #define CONFIG_SYS_MAMR_PTA	98
449 
450 /*
451  * For 16 MBit, refresh rates could be 31.3 us
452  * (= 64 ms / 2K = 125 / quad bursts).
453  * For a simpler initialization, 15.6 us is used instead.
454  *
455  * #define CONFIG_SYS_MPTPR_2BK_2K	MPTPR_PTP_DIV32		for 2 banks
456  * #define CONFIG_SYS_MPTPR_1BK_2K	MPTPR_PTP_DIV64		for 1 bank
457  */
458 #define CONFIG_SYS_MPTPR_2BK_4K	MPTPR_PTP_DIV16		/* setting for 2 banks	*/
459 #define CONFIG_SYS_MPTPR_1BK_4K	MPTPR_PTP_DIV32		/* setting for 1 bank	*/
460 
461 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit		*/
462 #define CONFIG_SYS_MPTPR_2BK_8K	MPTPR_PTP_DIV8		/* setting for 2 banks	*/
463 #define CONFIG_SYS_MPTPR_1BK_8K	MPTPR_PTP_DIV16		/* setting for 1 bank	*/
464 
465 /*
466  * MAMR settings for SDRAM
467  */
468 
469 /* 8 column SDRAM */
470 #define CONFIG_SYS_MAMR_8COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
471 			 MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |	\
472 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
473 /* 9 column SDRAM */
474 #define CONFIG_SYS_MAMR_9COL	((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE	    |	\
475 			 MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |	\
476 			 MAMR_RLFA_1X	 | MAMR_WLFA_1X	   | MAMR_TLFA_4X)
477 
478 
479 /*
480  * Internal Definitions
481  *
482  * Boot Flags
483  */
484 #define	BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
485 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/
486 
487 #define CONFIG_NET_MULTI
488 #define CONFIG_SCC1_ENET
489 #define CONFIG_FEC_ENET
490 #define CONFIG_ETHPRIME		"SCC ETHERNET"
491 
492 /* pass open firmware flat tree */
493 #define CONFIG_OF_LIBFDT	1
494 #define CONFIG_OF_BOARD_SETUP	1
495 #define CONFIG_HWCONFIG		1
496 
497 #endif	/* __CONFIG_H */
498