xref: /openbmc/u-boot/include/configs/MPC8544DS.h (revision 0568dd06)
1 /*
2  * Copyright 2007, 2010-2011 Freescale Semiconductor, Inc.
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 /*
8  * mpc8544ds board configuration file
9  *
10  */
11 #ifndef __CONFIG_H
12 #define __CONFIG_H
13 
14 #define CONFIG_DISPLAY_BOARDINFO
15 
16 /* High Level Configuration Options */
17 #define CONFIG_BOOKE		1	/* BOOKE */
18 #define CONFIG_E500		1	/* BOOKE e500 family */
19 #define CONFIG_MPC8544		1
20 #define CONFIG_MPC8544DS	1
21 
22 #ifndef CONFIG_SYS_TEXT_BASE
23 #define CONFIG_SYS_TEXT_BASE	0xfff80000
24 #endif
25 
26 #define CONFIG_PCI		1	/* Enable PCI/PCIE */
27 #define CONFIG_PCI1		1	/* PCI controller 1 */
28 #define CONFIG_PCIE1		1	/* PCIE controller 1 (slot 1) */
29 #define CONFIG_PCIE2		1	/* PCIE controller 2 (slot 2) */
30 #define CONFIG_PCIE3		1	/* PCIE controller 3 (ULI bridge) */
31 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */
32 #define CONFIG_PCI_INDIRECT_BRIDGE 1	/* indirect PCI bridge support */
33 #define CONFIG_FSL_PCIE_RESET	1	/* need PCIe reset errata */
34 #define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
35 
36 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */
37 
38 #define CONFIG_TSEC_ENET		/* tsec ethernet support */
39 #define CONFIG_ENV_OVERWRITE
40 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */
41 
42 #ifndef __ASSEMBLY__
43 extern unsigned long get_board_sys_clk(unsigned long dummy);
44 #endif
45 #define CONFIG_SYS_CLK_FREQ	get_board_sys_clk(0) /* sysclk for MPC85xx */
46 
47 /*
48  * These can be toggled for performance analysis, otherwise use default.
49  */
50 #define CONFIG_L2_CACHE			/* toggle L2 cache */
51 #define CONFIG_BTB			/* toggle branch predition */
52 
53 /*
54  * Only possible on E500 Version 2 or newer cores.
55  */
56 #define CONFIG_ENABLE_36BIT_PHYS	1
57 
58 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
59 #define CONFIG_SYS_MEMTEST_END		0x00400000
60 #define CONFIG_PANIC_HANG	/* do not reset board on panic */
61 
62 #define CONFIG_SYS_CCSRBAR		0xe0000000
63 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR
64 
65 /* DDR Setup */
66 #define CONFIG_SYS_FSL_DDR2
67 #undef CONFIG_FSL_DDR_INTERACTIVE
68 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
69 #define CONFIG_DDR_SPD
70 
71 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
72 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef
73 
74 #define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000
75 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
76 #define CONFIG_VERY_BIG_RAM
77 
78 #define CONFIG_NUM_DDR_CONTROLLERS	1
79 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
80 #define CONFIG_CHIP_SELECTS_PER_CTRL	2
81 
82 /* I2C addresses of SPD EEPROMs */
83 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */
84 
85 /* Make sure required options are set */
86 #ifndef CONFIG_SPD_EEPROM
87 #error ("CONFIG_SPD_EEPROM is required")
88 #endif
89 
90 #undef CONFIG_CLOCKS_IN_MHZ
91 
92 /*
93  * Memory map
94  *
95  * 0x0000_0000	0x7fff_ffff	DDR			2G Cacheable
96  *
97  * 0x8000_0000	0xbfff_ffff	PCI Express Mem		1G non-cacheable
98  *
99  * 0xc000_0000	0xdfff_ffff	PCI			512M non-cacheable
100  *
101  * 0xe000_0000	0xe00f_ffff	CCSR			1M non-cacheable
102  * 0xe100_0000	0xe3ff_ffff	PCI IO range		4M non-cacheable
103  *
104  * Localbus cacheable
105  *
106  * 0xf000_0000	0xf3ff_ffff	SDRAM			64M Cacheable
107  * 0xf401_0000	0xf401_3fff	L1 for stack		4K Cacheable TLB0
108  *
109  * Localbus non-cacheable
110  *
111  * 0xf800_0000	0xf80f_ffff	NVRAM/CADMUS (*)	1M non-cacheable
112  * 0xff00_0000	0xff7f_ffff	FLASH (2nd bank)	8M non-cacheable
113  * 0xff80_0000	0xffff_ffff	FLASH (boot bank)	8M non-cacheable
114  *
115  */
116 
117 /*
118  * Local Bus Definitions
119  */
120 #define CONFIG_SYS_BOOT_BLOCK		0xfc000000	/* boot TLB */
121 
122 #define CONFIG_SYS_FLASH_BASE		0xff800000	/* start of FLASH 8M */
123 
124 #define CONFIG_SYS_BR0_PRELIM		0xff801001
125 #define CONFIG_SYS_BR1_PRELIM		0xfe801001
126 
127 #define CONFIG_SYS_OR0_PRELIM		0xff806e65
128 #define CONFIG_SYS_OR1_PRELIM		0xff806e65
129 
130 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE}
131 
132 #define CONFIG_SYS_FLASH_QUIET_TEST
133 #define CONFIG_SYS_MAX_FLASH_BANKS	1		/* number of banks */
134 #define CONFIG_SYS_MAX_FLASH_SECT	128		/* sectors per device */
135 #undef	CONFIG_SYS_FLASH_CHECKSUM
136 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000		/* Flash Erase Timeout (ms) */
137 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Flash Write Timeout (ms) */
138 #define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
139 
140 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */
141 
142 #define CONFIG_FLASH_CFI_DRIVER
143 #define CONFIG_SYS_FLASH_CFI
144 #define CONFIG_SYS_FLASH_EMPTY_INFO
145 
146 #define CONFIG_SYS_LBC_NONCACHE_BASE	0xf8000000
147 
148 #define CONFIG_SYS_BR2_PRELIM		0xf8201001	/* port size 16bit */
149 #define CONFIG_SYS_OR2_PRELIM		0xfff06ff7	/* 1MB Compact Flash area*/
150 
151 #define CONFIG_SYS_BR3_PRELIM		0xf8100801	/* port size 8bit */
152 #define CONFIG_SYS_OR3_PRELIM		0xfff06ff7	/* 1MB PIXIS area*/
153 
154 #define CONFIG_FSL_PIXIS	1	/* use common PIXIS code */
155 #define PIXIS_BASE	0xf8100000	/* PIXIS registers */
156 #define PIXIS_ID		0x0	/* Board ID at offset 0 */
157 #define PIXIS_VER		0x1	/* Board version at offset 1 */
158 #define PIXIS_PVER		0x2	/* PIXIS FPGA version at offset 2 */
159 #define PIXIS_RST		0x4	/* PIXIS Reset Control register */
160 #define PIXIS_AUX		0x6	/* PIXIS Auxiliary register; Scratch
161 					 * register */
162 #define PIXIS_SPD		0x7	/* Register for SYSCLK speed */
163 #define PIXIS_VCTL		0x10	/* VELA Control Register */
164 #define PIXIS_VCFGEN0		0x12	/* VELA Config Enable 0 */
165 #define PIXIS_VCFGEN1		0x13	/* VELA Config Enable 1 */
166 #define PIXIS_VBOOT		0x16	/* VELA VBOOT Register */
167 #define PIXIS_VBOOT_FMAP	0x80	/* VBOOT - CFG_FLASHMAP */
168 #define PIXIS_VBOOT_FBANK	0x40	/* VBOOT - CFG_FLASHBANK */
169 #define PIXIS_VSPEED0		0x17	/* VELA VSpeed 0 */
170 #define PIXIS_VSPEED1		0x18	/* VELA VSpeed 1 */
171 #define PIXIS_VCLKH		0x19	/* VELA VCLKH register */
172 #define PIXIS_VCLKL		0x1A	/* VELA VCLKL register */
173 #define PIXIS_VSPEED2		0x1d	/* VELA VSpeed 2 */
174 #define CONFIG_SYS_PIXIS_VBOOT_MASK	0x40    /* Reset altbank mask*/
175 #define PIXIS_VSPEED2_TSEC1SER	0x2
176 #define PIXIS_VSPEED2_TSEC3SER	0x1
177 #define PIXIS_VCFGEN1_TSEC1SER	0x20
178 #define PIXIS_VCFGEN1_TSEC3SER	0x40
179 #define PIXIS_VSPEED2_MASK	(PIXIS_VSPEED2_TSEC1SER|PIXIS_VSPEED2_TSEC3SER)
180 #define PIXIS_VCFGEN1_MASK	(PIXIS_VCFGEN1_TSEC1SER|PIXIS_VCFGEN1_TSEC3SER)
181 
182 #define CONFIG_SYS_INIT_RAM_LOCK      1
183 #define CONFIG_SYS_INIT_RAM_ADDR      0xf4010000      /* Initial L1 address */
184 #define CONFIG_SYS_INIT_RAM_SIZE       0x00004000      /* Size of used area in RAM */
185 
186 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
187 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
188 
189 #define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
190 #define CONFIG_SYS_MALLOC_LEN		(1024 * 1024)	/* Reserved for malloc */
191 
192 /* Serial Port - controlled on board with jumper J8
193  * open - index 2
194  * shorted - index 1
195  */
196 #define CONFIG_CONS_INDEX	1
197 #define CONFIG_SYS_NS16550_SERIAL
198 #define CONFIG_SYS_NS16550_REG_SIZE	1
199 #define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
200 
201 #define CONFIG_SYS_BAUDRATE_TABLE	\
202 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
203 
204 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
205 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)
206 
207 /* I2C */
208 #define CONFIG_SYS_I2C
209 #define CONFIG_SYS_I2C_FSL
210 #define CONFIG_SYS_FSL_I2C_SPEED	400000
211 #define CONFIG_SYS_FSL_I2C_SLAVE	0x7F
212 #define CONFIG_SYS_FSL_I2C_OFFSET	0x3100
213 #define CONFIG_SYS_I2C_NOPROBES		{ {0, 0x69} }
214 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x57
215 
216 /*
217  * General PCI
218  * Memory space is mapped 1-1, but I/O space must start from 0.
219  */
220 #define CONFIG_SYS_PCIE_VIRT		0x80000000	/* 1G PCIE TLB */
221 #define CONFIG_SYS_PCIE_PHYS		0x80000000	/* 1G PCIE TLB */
222 #define CONFIG_SYS_PCI_VIRT		0xc0000000	/* 512M PCI TLB */
223 #define CONFIG_SYS_PCI_PHYS		0xc0000000	/* 512M PCI TLB */
224 
225 #define CONFIG_SYS_PCI1_MEM_VIRT	0xc0000000
226 #define CONFIG_SYS_PCI1_MEM_BUS	0xc0000000
227 #define CONFIG_SYS_PCI1_MEM_PHYS	0xc0000000
228 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
229 #define CONFIG_SYS_PCI1_IO_VIRT	0xe1000000
230 #define CONFIG_SYS_PCI1_IO_BUS	0x00000000
231 #define CONFIG_SYS_PCI1_IO_PHYS	0xe1000000
232 #define CONFIG_SYS_PCI1_IO_SIZE	0x00010000	/* 64k */
233 
234 /* controller 2, Slot 1, tgtid 1, Base address 9000 */
235 #define CONFIG_SYS_PCIE2_NAME		"Slot 1"
236 #define CONFIG_SYS_PCIE2_MEM_VIRT	0x80000000
237 #define CONFIG_SYS_PCIE2_MEM_BUS	0x80000000
238 #define CONFIG_SYS_PCIE2_MEM_PHYS	0x80000000
239 #define CONFIG_SYS_PCIE2_MEM_SIZE	0x20000000	/* 512M */
240 #define CONFIG_SYS_PCIE2_IO_VIRT	0xe1010000
241 #define CONFIG_SYS_PCIE2_IO_BUS	0x00000000
242 #define CONFIG_SYS_PCIE2_IO_PHYS	0xe1010000
243 #define CONFIG_SYS_PCIE2_IO_SIZE	0x00010000	/* 64k */
244 
245 /* controller 1, Slot 2,tgtid 2, Base address a000 */
246 #define CONFIG_SYS_PCIE1_NAME		"Slot 2"
247 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
248 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
249 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
250 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x10000000	/* 256M */
251 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe1020000
252 #define CONFIG_SYS_PCIE1_IO_BUS	0x00000000
253 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe1020000
254 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00010000	/* 64k */
255 
256 /* controller 3, direct to uli, tgtid 3, Base address b000 */
257 #define CONFIG_SYS_PCIE3_NAME		"ULI"
258 #define CONFIG_SYS_PCIE3_MEM_VIRT	0xb0000000
259 #define CONFIG_SYS_PCIE3_MEM_BUS	0xb0000000
260 #define CONFIG_SYS_PCIE3_MEM_PHYS	0xb0000000
261 #define CONFIG_SYS_PCIE3_MEM_SIZE	0x00100000	/* 1M */
262 #define CONFIG_SYS_PCIE3_IO_VIRT	0xb0100000	/* reuse mem LAW */
263 #define CONFIG_SYS_PCIE3_IO_BUS	0x00000000
264 #define CONFIG_SYS_PCIE3_IO_PHYS	0xb0100000	/* reuse mem LAW */
265 #define CONFIG_SYS_PCIE3_IO_SIZE	0x00100000	/* 1M */
266 #define CONFIG_SYS_PCIE3_MEM_VIRT2	0xb0200000
267 #define CONFIG_SYS_PCIE3_MEM_BUS2	0xb0200000
268 #define CONFIG_SYS_PCIE3_MEM_PHYS2	0xb0200000
269 #define CONFIG_SYS_PCIE3_MEM_SIZE2	0x00200000	/* 1M */
270 
271 #if defined(CONFIG_PCI)
272 
273 /*PCIE video card used*/
274 #define VIDEO_IO_OFFSET		CONFIG_SYS_PCIE2_IO_VIRT
275 
276 /*PCI video card used*/
277 /*#define VIDEO_IO_OFFSET	CONFIG_SYS_PCI1_IO_VIRT*/
278 
279 /* video */
280 #define CONFIG_VIDEO
281 
282 #if defined(CONFIG_VIDEO)
283 #define CONFIG_BIOSEMU
284 #define CONFIG_CFB_CONSOLE
285 #define CONFIG_VIDEO_SW_CURSOR
286 #define CONFIG_VGA_AS_SINGLE_DEVICE
287 #define CONFIG_ATI_RADEON_FB
288 #define CONFIG_VIDEO_LOGO
289 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS VIDEO_IO_OFFSET
290 #endif
291 
292 #define CONFIG_PCI_PNP			/* do pci plug-and-play */
293 
294 #undef CONFIG_EEPRO100
295 #undef CONFIG_TULIP
296 
297 #ifndef CONFIG_PCI_PNP
298 	#define PCI_ENET0_IOADDR	CONFIG_SYS_PCI1_IO_BUS
299 	#define PCI_ENET0_MEMADDR	CONFIG_SYS_PCI1_IO_BUS
300 	#define PCI_IDSEL_NUMBER	0x11	/* IDSEL = AD11 */
301 #endif
302 
303 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
304 #define CONFIG_DOS_PARTITION
305 #define CONFIG_SCSI_AHCI
306 
307 #ifdef CONFIG_SCSI_AHCI
308 #define CONFIG_LIBATA
309 #define CONFIG_SATA_ULI5288
310 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	4
311 #define CONFIG_SYS_SCSI_MAX_LUN	1
312 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * CONFIG_SYS_SCSI_MAX_LUN)
313 #define CONFIG_SYS_SCSI_MAXDEVICE	CONFIG_SYS_SCSI_MAX_DEVICE
314 #endif /* SCSCI */
315 
316 #endif	/* CONFIG_PCI */
317 
318 #if defined(CONFIG_TSEC_ENET)
319 
320 #define CONFIG_MII		1	/* MII PHY management */
321 #define CONFIG_MII_DEFAULT_TSEC	1	/* Allow unregistered phys */
322 #define CONFIG_TSEC1	1
323 #define CONFIG_TSEC1_NAME	"eTSEC1"
324 #define CONFIG_TSEC3	1
325 #define CONFIG_TSEC3_NAME	"eTSEC3"
326 
327 #define CONFIG_PIXIS_SGMII_CMD
328 #define CONFIG_FSL_SGMII_RISER	1
329 #define SGMII_RISER_PHY_OFFSET	0x1c
330 
331 #define TSEC1_PHY_ADDR		0
332 #define TSEC3_PHY_ADDR		1
333 
334 #define TSEC1_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
335 #define TSEC3_FLAGS		(TSEC_GIGABIT | TSEC_REDUCED)
336 
337 #define TSEC1_PHYIDX		0
338 #define TSEC3_PHYIDX		0
339 
340 #define CONFIG_ETHPRIME		"eTSEC1"
341 
342 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
343 #endif	/* CONFIG_TSEC_ENET */
344 
345 /*
346  * Environment
347  */
348 #define CONFIG_ENV_IS_IN_FLASH	1
349 #if CONFIG_SYS_MONITOR_BASE > 0xfff80000
350 #define CONFIG_ENV_ADDR		0xfff80000
351 #else
352 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x70000)
353 #endif
354 #define CONFIG_ENV_SIZE		0x2000
355 #define CONFIG_ENV_SECT_SIZE	0x10000 /* 64K (one sector) */
356 
357 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
358 #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
359 
360 /*
361  * BOOTP options
362  */
363 #define CONFIG_BOOTP_BOOTFILESIZE
364 #define CONFIG_BOOTP_BOOTPATH
365 #define CONFIG_BOOTP_GATEWAY
366 #define CONFIG_BOOTP_HOSTNAME
367 
368 /*
369  * Command line configuration.
370  */
371 #define CONFIG_CMD_IRQ
372 #define CONFIG_CMD_REGINFO
373 
374 #if defined(CONFIG_PCI)
375     #define CONFIG_CMD_PCI
376     #define CONFIG_SCSI
377 #endif
378 
379 /*
380  * USB
381  */
382 #define CONFIG_USB_EHCI
383 
384 #ifdef CONFIG_USB_EHCI
385 #define CONFIG_USB_EHCI_PCI
386 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET
387 #define CONFIG_USB_STORAGE
388 #define CONFIG_PCI_EHCI_DEVICE			0
389 #endif
390 
391 #undef CONFIG_WATCHDOG			/* watchdog disabled */
392 
393 /*
394  * Miscellaneous configurable options
395  */
396 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
397 #define CONFIG_CMDLINE_EDITING			/* Command-line editing */
398 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
399 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
400 #if defined(CONFIG_CMD_KGDB)
401 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
402 #else
403 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
404 #endif
405 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
406 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
407 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
408 
409 /*
410  * For booting Linux, the board info and command line data
411  * have to be in the first 64 MB of memory, since this is
412  * the maximum mapped by the Linux kernel during initialization.
413  */
414 #define CONFIG_SYS_BOOTMAPSZ	(64 << 20)	/* Initial Memory map for Linux*/
415 #define CONFIG_SYS_BOOTM_LEN	(64 << 20)	/* Increase max gunzip size */
416 
417 #if defined(CONFIG_CMD_KGDB)
418 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
419 #endif
420 
421 /*
422  * Environment Configuration
423  */
424 
425 /* The mac addresses for all ethernet interface */
426 #if defined(CONFIG_TSEC_ENET)
427 #define CONFIG_HAS_ETH0
428 #define CONFIG_HAS_ETH1
429 #endif
430 
431 #define CONFIG_IPADDR	192.168.1.251
432 
433 #define CONFIG_HOSTNAME	8544ds_unknown
434 #define CONFIG_ROOTPATH	"/nfs/mpc85xx"
435 #define CONFIG_BOOTFILE	"8544ds/uImage.uboot"
436 #define CONFIG_UBOOTPATH	8544ds/u-boot.bin	/* TFTP server */
437 
438 #define CONFIG_SERVERIP	192.168.1.1
439 #define CONFIG_GATEWAYIP 192.168.1.1
440 #define CONFIG_NETMASK	255.255.0.0
441 
442 #define CONFIG_LOADADDR	1000000	/*default location for tftp and bootm*/
443 
444 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs*/
445 
446 #define CONFIG_BAUDRATE	115200
447 
448 #define	CONFIG_EXTRA_ENV_SETTINGS				\
449 "netdev=eth0\0"						\
450 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0"			\
451 "tftpflash=tftpboot $loadaddr $uboot; "			\
452 	"protect off " __stringify(CONFIG_SYS_TEXT_BASE)	\
453 		" +$filesize; "	\
454 	"erase " __stringify(CONFIG_SYS_TEXT_BASE)		\
455 		" +$filesize; "	\
456 	"cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
457 		" $filesize; "	\
458 	"protect on " __stringify(CONFIG_SYS_TEXT_BASE)		\
459 		" +$filesize; "	\
460 	"cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)	\
461 		" $filesize\0"	\
462 "consoledev=ttyS0\0"				\
463 "ramdiskaddr=2000000\0"			\
464 "ramdiskfile=8544ds/ramdisk.uboot\0"		\
465 "fdtaddr=1e00000\0"				\
466 "fdtfile=8544ds/mpc8544ds.dtb\0"		\
467 "bdev=sda3\0"
468 
469 #define CONFIG_NFSBOOTCOMMAND		\
470  "setenv bootargs root=/dev/nfs rw "	\
471  "nfsroot=$serverip:$rootpath "		\
472  "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
473  "console=$consoledev,$baudrate $othbootargs;"	\
474  "tftp $loadaddr $bootfile;"		\
475  "tftp $fdtaddr $fdtfile;"		\
476  "bootm $loadaddr - $fdtaddr"
477 
478 #define CONFIG_RAMBOOTCOMMAND		\
479  "setenv bootargs root=/dev/ram rw "	\
480  "console=$consoledev,$baudrate $othbootargs;"	\
481  "tftp $ramdiskaddr $ramdiskfile;"	\
482  "tftp $loadaddr $bootfile;"		\
483  "tftp $fdtaddr $fdtfile;"		\
484  "bootm $loadaddr $ramdiskaddr $fdtaddr"
485 
486 #define CONFIG_BOOTCOMMAND		\
487  "setenv bootargs root=/dev/$bdev rw "	\
488  "console=$consoledev,$baudrate $othbootargs;"	\
489  "tftp $loadaddr $bootfile;"		\
490  "tftp $fdtaddr $fdtfile;"		\
491  "bootm $loadaddr - $fdtaddr"
492 
493 #endif	/* __CONFIG_H */
494