xref: /openbmc/u-boot/include/configs/TQM834x.h (revision d9b88d25)
1 /*
2  * (C) Copyright 2005
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 /*
9  * TQM8349 board configuration file
10  */
11 
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14 
15 /*
16  * High Level Configuration Options
17  */
18 #define CONFIG_E300		1	/* E300 Family */
19 #define CONFIG_MPC834x		1	/* MPC834x specific */
20 #define CONFIG_MPC8349		1	/* MPC8349 specific */
21 #define CONFIG_TQM834X		1	/* TQM834X board specific */
22 
23 #define	CONFIG_SYS_TEXT_BASE	0x80000000
24 
25 /* IMMR Base Address Register, use Freescale default: 0xff400000 */
26 #define CONFIG_SYS_IMMR		0xff400000
27 
28 /* System clock. Primary input clock when in PCI host mode */
29 #define CONFIG_83XX_CLKIN	66666000	/* 66,666 MHz */
30 
31 /*
32  * Local Bus LCRR
33  *    LCRR:  DLL bypass, Clock divider is 8
34  *
35  *    for CSB = 266 MHz it gives LCB clock frequency = 33 MHz
36  *
37  * External Local Bus rate is
38  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
39  */
40 #define CONFIG_SYS_LCRR_DBYP	LCRR_DBYP
41 #define CONFIG_SYS_LCRR_CLKDIV	LCRR_CLKDIV_8
42 
43 /* board pre init: do not call, nothing to do */
44 
45 /* detect the number of flash banks */
46 #define CONFIG_BOARD_EARLY_INIT_R
47 
48 /*
49  * DDR Setup
50  */
51 				/* DDR is system memory*/
52 #define CONFIG_SYS_DDR_BASE	0x00000000
53 #define CONFIG_SYS_SDRAM_BASE	CONFIG_SYS_DDR_BASE
54 #define CONFIG_SYS_DDR_SDRAM_BASE	CONFIG_SYS_DDR_BASE
55 #define DDR_CASLAT_25		/* CASLAT set to 2.5 */
56 #undef CONFIG_DDR_ECC		/* only for ECC DDR module */
57 #undef CONFIG_SPD_EEPROM	/* do not use SPD EEPROM for DDR setup */
58 
59 #undef CONFIG_SYS_DRAM_TEST		/* memory test, takes time */
60 #define CONFIG_SYS_MEMTEST_START	0x00000000	/* memtest region */
61 #define CONFIG_SYS_MEMTEST_END		0x00100000
62 
63 /*
64  * FLASH on the Local Bus
65  */
66 #define CONFIG_SYS_FLASH_CFI		/* use the Common Flash Interface */
67 #define CONFIG_FLASH_CFI_DRIVER		/* use the CFI driver */
68 #undef CONFIG_SYS_FLASH_CHECKSUM
69 #define CONFIG_SYS_FLASH_BASE		0x80000000	/* start of FLASH   */
70 #define CONFIG_SYS_FLASH_SIZE		8		/* FLASH size in MB */
71 #define CONFIG_SYS_FLASH_EMPTY_INFO	/* print 'E' for empty sectors */
72 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
73 
74 /*
75  * FLASH bank number detection
76  */
77 
78 /*
79  * When CONFIG_SYS_MAX_FLASH_BANKS_DETECT is defined, the actual number of
80  * Flash banks has to be determined at runtime and stored in a gloabl variable
81  * tqm834x_num_flash_banks. The value of CONFIG_SYS_MAX_FLASH_BANKS_DETECT is
82  * only used instead of CONFIG_SYS_MAX_FLASH_BANKS to allocate the array
83  * flash_info, and should be made sufficiently large to accomodate the number
84  * of banks that might actually be detected.  Since most (all?) Flash related
85  * functions use CONFIG_SYS_MAX_FLASH_BANKS as the number of actual banks on
86  * the board, it is defined as tqm834x_num_flash_banks.
87  */
88 #define CONFIG_SYS_MAX_FLASH_BANKS_DETECT	2
89 
90 #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max sectors per device */
91 
92 /* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */
93 #define CONFIG_SYS_BR0_PRELIM	((CONFIG_SYS_FLASH_BASE & BR_BA) \
94 				| BR_MS_GPCM \
95 				| BR_PS_32 \
96 				| BR_V)
97 
98 /* FLASH timing (0x0000_0c54) */
99 #define CONFIG_SYS_OR_TIMING_FLASH	(OR_GPCM_CSNT \
100 					| OR_GPCM_ACS_DIV4 \
101 					| OR_GPCM_SCY_5 \
102 					| OR_GPCM_TRLX)
103 
104 #define CONFIG_SYS_PRELIM_OR_AM		OR_AM_1GB /* OR addr mask: 1 GiB */
105 
106 #define CONFIG_SYS_OR0_PRELIM		(CONFIG_SYS_PRELIM_OR_AM  \
107 					| CONFIG_SYS_OR_TIMING_FLASH)
108 
109 #define CONFIG_SYS_LBLAWAR0_PRELIM	(LBLAWAR_EN | LBLAWAR_1GB)
110 
111 					/* Window base at flash base */
112 #define CONFIG_SYS_LBLAWBAR0_PRELIM	CONFIG_SYS_FLASH_BASE
113 
114 /* disable remaining mappings */
115 #define CONFIG_SYS_BR1_PRELIM		0x00000000
116 #define CONFIG_SYS_OR1_PRELIM		0x00000000
117 #define CONFIG_SYS_LBLAWBAR1_PRELIM	0x00000000
118 #define CONFIG_SYS_LBLAWAR1_PRELIM	0x00000000
119 
120 #define CONFIG_SYS_BR2_PRELIM		0x00000000
121 #define CONFIG_SYS_OR2_PRELIM		0x00000000
122 #define CONFIG_SYS_LBLAWBAR2_PRELIM	0x00000000
123 #define CONFIG_SYS_LBLAWAR2_PRELIM	0x00000000
124 
125 #define CONFIG_SYS_BR3_PRELIM		0x00000000
126 #define CONFIG_SYS_OR3_PRELIM		0x00000000
127 #define CONFIG_SYS_LBLAWBAR3_PRELIM	0x00000000
128 #define CONFIG_SYS_LBLAWAR3_PRELIM	0x00000000
129 
130 /*
131  * Monitor config
132  */
133 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
134 
135 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
136 # define CONFIG_SYS_RAMBOOT
137 #else
138 # undef  CONFIG_SYS_RAMBOOT
139 #endif
140 
141 #define CONFIG_SYS_INIT_RAM_LOCK	1
142 #define CONFIG_SYS_INIT_RAM_ADDR	0x20000000 /* Initial RAM address */
143 #define CONFIG_SYS_INIT_RAM_SIZE	0x1000 /* Size of used area in RAM*/
144 
145 #define CONFIG_SYS_GBL_DATA_OFFSET	\
146 			(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
147 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
148 
149 				/* Reserve 384 kB = 3 sect. for Mon */
150 #define CONFIG_SYS_MONITOR_LEN	(384 * 1024)
151 				/* Reserve 512 kB for malloc */
152 #define CONFIG_SYS_MALLOC_LEN	(512 * 1024)
153 
154 /*
155  * Serial Port
156  */
157 #define CONFIG_CONS_INDEX	1
158 #define CONFIG_SYS_NS16550_SERIAL
159 #define CONFIG_SYS_NS16550_REG_SIZE	1
160 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
161 
162 #define CONFIG_SYS_BAUDRATE_TABLE  \
163 		{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
164 
165 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_IMMR + 0x4500)
166 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_IMMR + 0x4600)
167 
168 /*
169  * I2C
170  */
171 #define CONFIG_SYS_I2C
172 #define CONFIG_SYS_I2C_FSL
173 #define CONFIG_SYS_FSL_I2C_SPEED	400000
174 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
175 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3000
176 
177 /* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */
178 #define CONFIG_SYS_I2C_EEPROM_ADDR		0x50	/* 1010000x */
179 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN		2	/* 16 bit */
180 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS	5	/* 32 bytes/write */
181 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS	12	/* 10ms +/- 20% */
182 
183 /* I2C RTC */
184 #define CONFIG_RTC_DS1337			/* use ds1337 rtc via i2c */
185 #define CONFIG_SYS_I2C_RTC_ADDR		0x68	/* at address 0x68 */
186 
187 /* I2C SYSMON (LM75) */
188 #define CONFIG_DTT_LM75			1	/* ON Semi's LM75 */
189 #define CONFIG_DTT_SENSORS		{0}	/* Sensor addresses */
190 #define CONFIG_SYS_DTT_MAX_TEMP		70
191 #define CONFIG_SYS_DTT_LOW_TEMP		-30
192 #define CONFIG_SYS_DTT_HYSTERESIS	3
193 
194 /*
195  * TSEC
196  */
197 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
198 #define CONFIG_MII
199 
200 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
201 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET)
202 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
203 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR + CONFIG_SYS_TSEC2_OFFSET)
204 
205 #if defined(CONFIG_TSEC_ENET)
206 
207 #define CONFIG_TSEC1		1
208 #define CONFIG_TSEC1_NAME	"TSEC0"
209 #define CONFIG_TSEC2		1
210 #define CONFIG_TSEC2_NAME	"TSEC1"
211 #define TSEC1_PHY_ADDR		2
212 #define TSEC2_PHY_ADDR		1
213 #define TSEC1_PHYIDX		0
214 #define TSEC2_PHYIDX		0
215 #define TSEC1_FLAGS		TSEC_GIGABIT
216 #define TSEC2_FLAGS		TSEC_GIGABIT
217 
218 /* Options are: TSEC[0-1] */
219 #define CONFIG_ETHPRIME		"TSEC0"
220 
221 #endif	/* CONFIG_TSEC_ENET */
222 
223 /*
224  * General PCI
225  * Addresses are mapped 1-1.
226  */
227 
228 #if defined(CONFIG_PCI)
229 
230 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
231 
232 /* PCI1 host bridge */
233 #define CONFIG_SYS_PCI1_MEM_BASE	0x90000000
234 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
235 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
236 #define CONFIG_SYS_PCI1_MMIO_BASE	\
237 			(CONFIG_SYS_PCI1_MEM_BASE + CONFIG_SYS_PCI1_MEM_SIZE)
238 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
239 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
240 #define CONFIG_SYS_PCI1_IO_BASE		0xe2000000
241 #define CONFIG_SYS_PCI1_IO_PHYS		CONFIG_SYS_PCI1_IO_BASE
242 #define CONFIG_SYS_PCI1_IO_SIZE		0x1000000	/* 16M */
243 
244 #undef CONFIG_EEPRO100
245 #define CONFIG_EEPRO100
246 #undef CONFIG_TULIP
247 
248 #if !defined(CONFIG_PCI_PNP)
249 	#define PCI_ENET0_IOADDR	CONFIG_SYS_PCI1_IO_BASE
250 	#define PCI_ENET0_MEMADDR	CONFIG_SYS_PCI1_MEM_BASE
251 	#define PCI_IDSEL_NUMBER	0x1c    /* slot0 (IDSEL) = 28 */
252 #endif
253 
254 #define CONFIG_SYS_PCI_SUBSYS_VENDORID		0x1957  /* Freescale */
255 
256 #endif	/* CONFIG_PCI */
257 
258 /*
259  * Environment
260  */
261 #define CONFIG_ENV_IS_IN_FLASH	1
262 #define CONFIG_ENV_ADDR		\
263 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
264 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K (one sector) for env */
265 #define CONFIG_ENV_SIZE		0x8000	/*  32K max size */
266 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
267 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
268 
269 #define CONFIG_LOADS_ECHO		1 /* echo on for serial download */
270 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1 /* allow baudrate change */
271 
272 /*
273  * BOOTP options
274  */
275 #define CONFIG_BOOTP_BOOTFILESIZE
276 #define CONFIG_BOOTP_BOOTPATH
277 #define CONFIG_BOOTP_GATEWAY
278 #define CONFIG_BOOTP_HOSTNAME
279 
280 /*
281  * Command line configuration.
282  */
283 #define CONFIG_CMD_DATE
284 #define CONFIG_CMD_DTT
285 #define CONFIG_CMD_EEPROM
286 #define CONFIG_CMD_JFFS2
287 #define CONFIG_CMD_REGINFO
288 
289 #if defined(CONFIG_PCI)
290     #define CONFIG_CMD_PCI
291 #endif
292 
293 /*
294  * Miscellaneous configurable options
295  */
296 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
297 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
298 
299 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
300 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */
301 
302 #if defined(CONFIG_CMD_KGDB)
303 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
304 #else
305 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
306 #endif
307 
308 				/* Print Buffer Size */
309 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
310 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
311 				/* Boot Argument Buffer Size */
312 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
313 
314 #undef CONFIG_WATCHDOG		/* watchdog disabled */
315 
316 /*
317  * For booting Linux, the board info and command line data
318  * have to be in the first 256 MB of memory, since this is
319  * the maximum mapped by the Linux kernel during initialization.
320  */
321 				/* Initial Memory map for Linux */
322 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
323 
324 #define CONFIG_SYS_HRCW_LOW (\
325 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
326 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
327 	HRCWL_CSB_TO_CLKIN_4X1 |\
328 	HRCWL_VCO_1X2 |\
329 	HRCWL_CORE_TO_CSB_2X1)
330 
331 #if defined(PCI_64BIT)
332 #define CONFIG_SYS_HRCW_HIGH (\
333 	HRCWH_PCI_HOST |\
334 	HRCWH_64_BIT_PCI |\
335 	HRCWH_PCI1_ARBITER_ENABLE |\
336 	HRCWH_PCI2_ARBITER_DISABLE |\
337 	HRCWH_CORE_ENABLE |\
338 	HRCWH_FROM_0X00000100 |\
339 	HRCWH_BOOTSEQ_DISABLE |\
340 	HRCWH_SW_WATCHDOG_DISABLE |\
341 	HRCWH_ROM_LOC_LOCAL_16BIT |\
342 	HRCWH_TSEC1M_IN_GMII |\
343 	HRCWH_TSEC2M_IN_GMII)
344 #else
345 #define CONFIG_SYS_HRCW_HIGH (\
346 	HRCWH_PCI_HOST |\
347 	HRCWH_32_BIT_PCI |\
348 	HRCWH_PCI1_ARBITER_ENABLE |\
349 	HRCWH_PCI2_ARBITER_DISABLE |\
350 	HRCWH_CORE_ENABLE |\
351 	HRCWH_FROM_0X00000100 |\
352 	HRCWH_BOOTSEQ_DISABLE |\
353 	HRCWH_SW_WATCHDOG_DISABLE |\
354 	HRCWH_ROM_LOC_LOCAL_16BIT |\
355 	HRCWH_TSEC1M_IN_GMII |\
356 	HRCWH_TSEC2M_IN_GMII)
357 #endif
358 
359 /* System IO Config */
360 #define CONFIG_SYS_SICRH	0
361 #define CONFIG_SYS_SICRL	SICRL_LDP_A
362 
363 /* i-cache and d-cache disabled */
364 #define CONFIG_SYS_HID0_INIT	0x000000000
365 #define CONFIG_SYS_HID0_FINAL	(CONFIG_SYS_HID0_INIT | \
366 				 HID0_ENABLE_INSTRUCTION_CACHE)
367 #define CONFIG_SYS_HID2	HID2_HBE
368 
369 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
370 
371 /* DDR 0 - 512M */
372 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
373 				| BATL_PP_RW \
374 				| BATL_MEMCOHERENCE)
375 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
376 				| BATU_BL_256M \
377 				| BATU_VS \
378 				| BATU_VP)
379 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_SDRAM_BASE + 0x10000000 \
380 				| BATL_PP_RW \
381 				| BATL_MEMCOHERENCE)
382 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_SDRAM_BASE + 0x10000000 \
383 				| BATU_BL_256M \
384 				| BATU_VS \
385 				| BATU_VP)
386 
387 /* stack in DCACHE @ 512M (no backing mem) */
388 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_INIT_RAM_ADDR \
389 				| BATL_PP_RW \
390 				| BATL_MEMCOHERENCE)
391 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_INIT_RAM_ADDR \
392 				| BATU_BL_128K \
393 				| BATU_VS \
394 				| BATU_VP)
395 
396 /* PCI */
397 #ifdef CONFIG_PCI
398 #define CONFIG_PCI_INDIRECT_BRIDGE
399 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_PCI1_MEM_BASE \
400 				| BATL_PP_RW \
401 				| BATL_MEMCOHERENCE)
402 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_PCI1_MEM_BASE \
403 				| BATU_BL_256M \
404 				| BATU_VS \
405 				| BATU_VP)
406 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCI1_MMIO_BASE \
407 				| BATL_PP_RW \
408 				| BATL_MEMCOHERENCE \
409 				| BATL_GUARDEDSTORAGE)
410 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_PCI1_MMIO_BASE \
411 				| BATU_BL_256M \
412 				| BATU_VS \
413 				| BATU_VP)
414 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_PCI1_IO_BASE \
415 				| BATL_PP_RW \
416 				| BATL_CACHEINHIBIT \
417 				| BATL_GUARDEDSTORAGE)
418 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_PCI1_IO_BASE \
419 				| BATU_BL_16M \
420 				| BATU_VS \
421 				| BATU_VP)
422 #else
423 #define CONFIG_SYS_IBAT3L	(0)
424 #define CONFIG_SYS_IBAT3U	(0)
425 #define CONFIG_SYS_IBAT4L	(0)
426 #define CONFIG_SYS_IBAT4U	(0)
427 #define CONFIG_SYS_IBAT5L	(0)
428 #define CONFIG_SYS_IBAT5U	(0)
429 #endif
430 
431 /* IMMRBAR */
432 #define CONFIG_SYS_IBAT6L	(CONFIG_SYS_IMMR \
433 				| BATL_PP_RW \
434 				| BATL_CACHEINHIBIT \
435 				| BATL_GUARDEDSTORAGE)
436 #define CONFIG_SYS_IBAT6U	(CONFIG_SYS_IMMR \
437 				| BATU_BL_1M \
438 				| BATU_VS \
439 				| BATU_VP)
440 
441 /* FLASH */
442 #define CONFIG_SYS_IBAT7L	(CONFIG_SYS_FLASH_BASE \
443 				| BATL_PP_RW \
444 				| BATL_CACHEINHIBIT \
445 				| BATL_GUARDEDSTORAGE)
446 #define CONFIG_SYS_IBAT7U	(CONFIG_SYS_FLASH_BASE \
447 				| BATU_BL_256M \
448 				| BATU_VS \
449 				| BATU_VP)
450 
451 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
452 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
453 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
454 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
455 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
456 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
457 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
458 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
459 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
460 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
461 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
462 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
463 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
464 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
465 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
466 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
467 
468 #if defined(CONFIG_CMD_KGDB)
469 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
470 #endif
471 
472 /*
473  * Environment Configuration
474  */
475 
476 				/* default location for tftp and bootm */
477 #define CONFIG_LOADADDR		400000
478 
479 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
480 
481 #define CONFIG_BAUDRATE		115200
482 
483 #define CONFIG_PREBOOT	"echo;"	\
484 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
485 	"echo"
486 
487 #undef	CONFIG_BOOTARGS
488 
489 #define	CONFIG_EXTRA_ENV_SETTINGS					\
490 	"netdev=eth0\0"							\
491 	"hostname=tqm834x\0"						\
492 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
493 		"nfsroot=${serverip}:${rootpath}\0"			\
494 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
495 	"addip=setenv bootargs ${bootargs} "				\
496 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
497 		":${hostname}:${netdev}:off panic=1\0"			\
498 	"addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
499 	"flash_nfs_old=run nfsargs addip addcons;"			\
500 		"bootm ${kernel_addr}\0"				\
501 	"flash_nfs=run nfsargs addip addcons;"				\
502 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
503 	"flash_self_old=run ramargs addip addcons;"			\
504 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
505 	"flash_self=run ramargs addip addcons;"				\
506 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
507 	"net_nfs_old=tftp 400000 ${bootfile};"				\
508 		"run nfsargs addip addcons;bootm\0"			\
509 	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
510 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
511 		"run nfsargs addip addcons; "				\
512 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
513 	"rootpath=/opt/eldk/ppc_6xx\0"					\
514 	"bootfile=tqm834x/uImage\0"					\
515 	"fdtfile=tqm834x/tqm834x.dtb\0"					\
516 	"kernel_addr_r=400000\0"					\
517 	"fdt_addr_r=600000\0"						\
518 	"ramdisk_addr_r=800000\0"					\
519 	"kernel_addr=800C0000\0"					\
520 	"fdt_addr=800A0000\0"						\
521 	"ramdisk_addr=80300000\0"					\
522 	"u-boot=tqm834x/u-boot.bin\0"					\
523 	"load=tftp 200000 ${u-boot}\0"					\
524 	"update=protect off 80000000 +${filesize};"			\
525 		"era 80000000 +${filesize};"				\
526 		"cp.b 200000 80000000 ${filesize}\0"			\
527 	"upd=run load update\0"						\
528 	""
529 
530 #define CONFIG_BOOTCOMMAND	"run flash_self"
531 
532 /*
533  * JFFS2 partitions
534  */
535 /* mtdparts command line support */
536 #define CONFIG_CMD_MTDPARTS
537 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
538 #define CONFIG_FLASH_CFI_MTD
539 #define MTDIDS_DEFAULT		"nor0=TQM834x-0"
540 
541 /* default mtd partition table */
542 #define MTDPARTS_DEFAULT	"mtdparts=TQM834x-0:256k(u-boot),256k(env)," \
543 						"1m(kernel),2m(initrd)," \
544 						"-(user);" \
545 
546 #endif	/* __CONFIG_H */
547