xref: /openbmc/u-boot/include/configs/TQM834x.h (revision 495f3774)
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 /*
188  * TSEC
189  */
190 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
191 #define CONFIG_MII
192 
193 #define CONFIG_SYS_TSEC1_OFFSET	0x24000
194 #define CONFIG_SYS_TSEC1	(CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET)
195 #define CONFIG_SYS_TSEC2_OFFSET	0x25000
196 #define CONFIG_SYS_TSEC2	(CONFIG_SYS_IMMR + CONFIG_SYS_TSEC2_OFFSET)
197 
198 #if defined(CONFIG_TSEC_ENET)
199 
200 #define CONFIG_TSEC1		1
201 #define CONFIG_TSEC1_NAME	"TSEC0"
202 #define CONFIG_TSEC2		1
203 #define CONFIG_TSEC2_NAME	"TSEC1"
204 #define TSEC1_PHY_ADDR		2
205 #define TSEC2_PHY_ADDR		1
206 #define TSEC1_PHYIDX		0
207 #define TSEC2_PHYIDX		0
208 #define TSEC1_FLAGS		TSEC_GIGABIT
209 #define TSEC2_FLAGS		TSEC_GIGABIT
210 
211 /* Options are: TSEC[0-1] */
212 #define CONFIG_ETHPRIME		"TSEC0"
213 
214 #endif	/* CONFIG_TSEC_ENET */
215 
216 /*
217  * General PCI
218  * Addresses are mapped 1-1.
219  */
220 
221 #if defined(CONFIG_PCI)
222 
223 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
224 
225 /* PCI1 host bridge */
226 #define CONFIG_SYS_PCI1_MEM_BASE	0x90000000
227 #define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BASE
228 #define CONFIG_SYS_PCI1_MEM_SIZE	0x10000000	/* 256M */
229 #define CONFIG_SYS_PCI1_MMIO_BASE	\
230 			(CONFIG_SYS_PCI1_MEM_BASE + CONFIG_SYS_PCI1_MEM_SIZE)
231 #define CONFIG_SYS_PCI1_MMIO_PHYS	CONFIG_SYS_PCI1_MMIO_BASE
232 #define CONFIG_SYS_PCI1_MMIO_SIZE	0x10000000	/* 256M */
233 #define CONFIG_SYS_PCI1_IO_BASE		0xe2000000
234 #define CONFIG_SYS_PCI1_IO_PHYS		CONFIG_SYS_PCI1_IO_BASE
235 #define CONFIG_SYS_PCI1_IO_SIZE		0x1000000	/* 16M */
236 
237 #undef CONFIG_EEPRO100
238 #define CONFIG_EEPRO100
239 #undef CONFIG_TULIP
240 
241 #if !defined(CONFIG_PCI_PNP)
242 	#define PCI_ENET0_IOADDR	CONFIG_SYS_PCI1_IO_BASE
243 	#define PCI_ENET0_MEMADDR	CONFIG_SYS_PCI1_MEM_BASE
244 	#define PCI_IDSEL_NUMBER	0x1c    /* slot0 (IDSEL) = 28 */
245 #endif
246 
247 #define CONFIG_SYS_PCI_SUBSYS_VENDORID		0x1957  /* Freescale */
248 
249 #endif	/* CONFIG_PCI */
250 
251 /*
252  * Environment
253  */
254 #define CONFIG_ENV_ADDR		\
255 			(CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
256 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K (one sector) for env */
257 #define CONFIG_ENV_SIZE		0x8000	/*  32K max size */
258 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
259 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
260 
261 #define CONFIG_LOADS_ECHO		1 /* echo on for serial download */
262 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1 /* allow baudrate change */
263 
264 /*
265  * BOOTP options
266  */
267 #define CONFIG_BOOTP_BOOTFILESIZE
268 #define CONFIG_BOOTP_BOOTPATH
269 #define CONFIG_BOOTP_GATEWAY
270 #define CONFIG_BOOTP_HOSTNAME
271 
272 /*
273  * Command line configuration.
274  */
275 #if defined(CONFIG_PCI)
276     #define CONFIG_CMD_PCI
277 #endif
278 
279 /*
280  * Miscellaneous configurable options
281  */
282 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
283 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
284 
285 #define CONFIG_CMDLINE_EDITING	1	/* add command line history */
286 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */
287 
288 #if defined(CONFIG_CMD_KGDB)
289 	#define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
290 #else
291 	#define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
292 #endif
293 
294 				/* Print Buffer Size */
295 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
296 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
297 				/* Boot Argument Buffer Size */
298 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE
299 
300 #undef CONFIG_WATCHDOG		/* watchdog disabled */
301 
302 /*
303  * For booting Linux, the board info and command line data
304  * have to be in the first 256 MB of memory, since this is
305  * the maximum mapped by the Linux kernel during initialization.
306  */
307 				/* Initial Memory map for Linux */
308 #define CONFIG_SYS_BOOTMAPSZ	(256 << 20)
309 
310 #define CONFIG_SYS_HRCW_LOW (\
311 	HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
312 	HRCWL_DDR_TO_SCB_CLK_1X1 |\
313 	HRCWL_CSB_TO_CLKIN_4X1 |\
314 	HRCWL_VCO_1X2 |\
315 	HRCWL_CORE_TO_CSB_2X1)
316 
317 #if defined(PCI_64BIT)
318 #define CONFIG_SYS_HRCW_HIGH (\
319 	HRCWH_PCI_HOST |\
320 	HRCWH_64_BIT_PCI |\
321 	HRCWH_PCI1_ARBITER_ENABLE |\
322 	HRCWH_PCI2_ARBITER_DISABLE |\
323 	HRCWH_CORE_ENABLE |\
324 	HRCWH_FROM_0X00000100 |\
325 	HRCWH_BOOTSEQ_DISABLE |\
326 	HRCWH_SW_WATCHDOG_DISABLE |\
327 	HRCWH_ROM_LOC_LOCAL_16BIT |\
328 	HRCWH_TSEC1M_IN_GMII |\
329 	HRCWH_TSEC2M_IN_GMII)
330 #else
331 #define CONFIG_SYS_HRCW_HIGH (\
332 	HRCWH_PCI_HOST |\
333 	HRCWH_32_BIT_PCI |\
334 	HRCWH_PCI1_ARBITER_ENABLE |\
335 	HRCWH_PCI2_ARBITER_DISABLE |\
336 	HRCWH_CORE_ENABLE |\
337 	HRCWH_FROM_0X00000100 |\
338 	HRCWH_BOOTSEQ_DISABLE |\
339 	HRCWH_SW_WATCHDOG_DISABLE |\
340 	HRCWH_ROM_LOC_LOCAL_16BIT |\
341 	HRCWH_TSEC1M_IN_GMII |\
342 	HRCWH_TSEC2M_IN_GMII)
343 #endif
344 
345 /* System IO Config */
346 #define CONFIG_SYS_SICRH	0
347 #define CONFIG_SYS_SICRL	SICRL_LDP_A
348 
349 /* i-cache and d-cache disabled */
350 #define CONFIG_SYS_HID0_INIT	0x000000000
351 #define CONFIG_SYS_HID0_FINAL	(CONFIG_SYS_HID0_INIT | \
352 				 HID0_ENABLE_INSTRUCTION_CACHE)
353 #define CONFIG_SYS_HID2	HID2_HBE
354 
355 #define CONFIG_HIGH_BATS	1	/* High BATs supported */
356 
357 /* DDR 0 - 512M */
358 #define CONFIG_SYS_IBAT0L	(CONFIG_SYS_SDRAM_BASE \
359 				| BATL_PP_RW \
360 				| BATL_MEMCOHERENCE)
361 #define CONFIG_SYS_IBAT0U	(CONFIG_SYS_SDRAM_BASE \
362 				| BATU_BL_256M \
363 				| BATU_VS \
364 				| BATU_VP)
365 #define CONFIG_SYS_IBAT1L	(CONFIG_SYS_SDRAM_BASE + 0x10000000 \
366 				| BATL_PP_RW \
367 				| BATL_MEMCOHERENCE)
368 #define CONFIG_SYS_IBAT1U	(CONFIG_SYS_SDRAM_BASE + 0x10000000 \
369 				| BATU_BL_256M \
370 				| BATU_VS \
371 				| BATU_VP)
372 
373 /* stack in DCACHE @ 512M (no backing mem) */
374 #define CONFIG_SYS_IBAT2L	(CONFIG_SYS_INIT_RAM_ADDR \
375 				| BATL_PP_RW \
376 				| BATL_MEMCOHERENCE)
377 #define CONFIG_SYS_IBAT2U	(CONFIG_SYS_INIT_RAM_ADDR \
378 				| BATU_BL_128K \
379 				| BATU_VS \
380 				| BATU_VP)
381 
382 /* PCI */
383 #ifdef CONFIG_PCI
384 #define CONFIG_PCI_INDIRECT_BRIDGE
385 #define CONFIG_SYS_IBAT3L	(CONFIG_SYS_PCI1_MEM_BASE \
386 				| BATL_PP_RW \
387 				| BATL_MEMCOHERENCE)
388 #define CONFIG_SYS_IBAT3U	(CONFIG_SYS_PCI1_MEM_BASE \
389 				| BATU_BL_256M \
390 				| BATU_VS \
391 				| BATU_VP)
392 #define CONFIG_SYS_IBAT4L	(CONFIG_SYS_PCI1_MMIO_BASE \
393 				| BATL_PP_RW \
394 				| BATL_MEMCOHERENCE \
395 				| BATL_GUARDEDSTORAGE)
396 #define CONFIG_SYS_IBAT4U	(CONFIG_SYS_PCI1_MMIO_BASE \
397 				| BATU_BL_256M \
398 				| BATU_VS \
399 				| BATU_VP)
400 #define CONFIG_SYS_IBAT5L	(CONFIG_SYS_PCI1_IO_BASE \
401 				| BATL_PP_RW \
402 				| BATL_CACHEINHIBIT \
403 				| BATL_GUARDEDSTORAGE)
404 #define CONFIG_SYS_IBAT5U	(CONFIG_SYS_PCI1_IO_BASE \
405 				| BATU_BL_16M \
406 				| BATU_VS \
407 				| BATU_VP)
408 #else
409 #define CONFIG_SYS_IBAT3L	(0)
410 #define CONFIG_SYS_IBAT3U	(0)
411 #define CONFIG_SYS_IBAT4L	(0)
412 #define CONFIG_SYS_IBAT4U	(0)
413 #define CONFIG_SYS_IBAT5L	(0)
414 #define CONFIG_SYS_IBAT5U	(0)
415 #endif
416 
417 /* IMMRBAR */
418 #define CONFIG_SYS_IBAT6L	(CONFIG_SYS_IMMR \
419 				| BATL_PP_RW \
420 				| BATL_CACHEINHIBIT \
421 				| BATL_GUARDEDSTORAGE)
422 #define CONFIG_SYS_IBAT6U	(CONFIG_SYS_IMMR \
423 				| BATU_BL_1M \
424 				| BATU_VS \
425 				| BATU_VP)
426 
427 /* FLASH */
428 #define CONFIG_SYS_IBAT7L	(CONFIG_SYS_FLASH_BASE \
429 				| BATL_PP_RW \
430 				| BATL_CACHEINHIBIT \
431 				| BATL_GUARDEDSTORAGE)
432 #define CONFIG_SYS_IBAT7U	(CONFIG_SYS_FLASH_BASE \
433 				| BATU_BL_256M \
434 				| BATU_VS \
435 				| BATU_VP)
436 
437 #define CONFIG_SYS_DBAT0L	CONFIG_SYS_IBAT0L
438 #define CONFIG_SYS_DBAT0U	CONFIG_SYS_IBAT0U
439 #define CONFIG_SYS_DBAT1L	CONFIG_SYS_IBAT1L
440 #define CONFIG_SYS_DBAT1U	CONFIG_SYS_IBAT1U
441 #define CONFIG_SYS_DBAT2L	CONFIG_SYS_IBAT2L
442 #define CONFIG_SYS_DBAT2U	CONFIG_SYS_IBAT2U
443 #define CONFIG_SYS_DBAT3L	CONFIG_SYS_IBAT3L
444 #define CONFIG_SYS_DBAT3U	CONFIG_SYS_IBAT3U
445 #define CONFIG_SYS_DBAT4L	CONFIG_SYS_IBAT4L
446 #define CONFIG_SYS_DBAT4U	CONFIG_SYS_IBAT4U
447 #define CONFIG_SYS_DBAT5L	CONFIG_SYS_IBAT5L
448 #define CONFIG_SYS_DBAT5U	CONFIG_SYS_IBAT5U
449 #define CONFIG_SYS_DBAT6L	CONFIG_SYS_IBAT6L
450 #define CONFIG_SYS_DBAT6U	CONFIG_SYS_IBAT6U
451 #define CONFIG_SYS_DBAT7L	CONFIG_SYS_IBAT7L
452 #define CONFIG_SYS_DBAT7U	CONFIG_SYS_IBAT7U
453 
454 #if defined(CONFIG_CMD_KGDB)
455 #define CONFIG_KGDB_BAUDRATE	230400	/* speed of kgdb serial port */
456 #endif
457 
458 /*
459  * Environment Configuration
460  */
461 
462 				/* default location for tftp and bootm */
463 #define CONFIG_LOADADDR		400000
464 
465 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
466 
467 #define CONFIG_PREBOOT	"echo;"	\
468 	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
469 	"echo"
470 
471 #undef	CONFIG_BOOTARGS
472 
473 #define	CONFIG_EXTRA_ENV_SETTINGS					\
474 	"netdev=eth0\0"							\
475 	"hostname=tqm834x\0"						\
476 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
477 		"nfsroot=${serverip}:${rootpath}\0"			\
478 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
479 	"addip=setenv bootargs ${bootargs} "				\
480 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
481 		":${hostname}:${netdev}:off panic=1\0"			\
482 	"addcons=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
483 	"flash_nfs_old=run nfsargs addip addcons;"			\
484 		"bootm ${kernel_addr}\0"				\
485 	"flash_nfs=run nfsargs addip addcons;"				\
486 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
487 	"flash_self_old=run ramargs addip addcons;"			\
488 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
489 	"flash_self=run ramargs addip addcons;"				\
490 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
491 	"net_nfs_old=tftp 400000 ${bootfile};"				\
492 		"run nfsargs addip addcons;bootm\0"			\
493 	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
494 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
495 		"run nfsargs addip addcons; "				\
496 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
497 	"rootpath=/opt/eldk/ppc_6xx\0"					\
498 	"bootfile=tqm834x/uImage\0"					\
499 	"fdtfile=tqm834x/tqm834x.dtb\0"					\
500 	"kernel_addr_r=400000\0"					\
501 	"fdt_addr_r=600000\0"						\
502 	"ramdisk_addr_r=800000\0"					\
503 	"kernel_addr=800C0000\0"					\
504 	"fdt_addr=800A0000\0"						\
505 	"ramdisk_addr=80300000\0"					\
506 	"u-boot=tqm834x/u-boot.bin\0"					\
507 	"load=tftp 200000 ${u-boot}\0"					\
508 	"update=protect off 80000000 +${filesize};"			\
509 		"era 80000000 +${filesize};"				\
510 		"cp.b 200000 80000000 ${filesize}\0"			\
511 	"upd=run load update\0"						\
512 	""
513 
514 #define CONFIG_BOOTCOMMAND	"run flash_self"
515 
516 /*
517  * JFFS2 partitions
518  */
519 /* mtdparts command line support */
520 #define CONFIG_MTD_DEVICE		/* needed for mtdparts commands */
521 #define CONFIG_FLASH_CFI_MTD
522 #define MTDIDS_DEFAULT		"nor0=TQM834x-0"
523 
524 /* default mtd partition table */
525 #define MTDPARTS_DEFAULT	"mtdparts=TQM834x-0:256k(u-boot),256k(env)," \
526 						"1m(kernel),2m(initrd)," \
527 						"-(user);" \
528 
529 #endif	/* __CONFIG_H */
530