1 /* SPDX-License-Identifier: GPL-2.0+ */
3 * Copyright 2007,2009 Wind River Systems <www.windriver.com>
4 * Copyright 2007 Embedded Specialties, Inc.
5 * Copyright 2004, 2007 Freescale Semiconductor.
9 * sbc8548 board configuration file
10 * Please refer to doc/README.sbc8548 for more info.
16 * Top level Makefile configuration choices
19 #define CONFIG_PCI_INDIRECT_BRIDGE
24 #define CONFIG_SYS_CLK_DIV 1
28 #define CONFIG_SYS_CLK_DIV 2
36 * High Level Configuration Options
40 * If you want to boot from the SODIMM flash, instead of the soldered
41 * on flash, set this, and change JP12, SW2:8 accordingly.
43 #undef CONFIG_SYS_ALT_BOOT
48 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
49 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
52 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
55 #define CONFIG_ENV_OVERWRITE
57 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
60 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
62 #ifndef CONFIG_SYS_CLK_DIV
63 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
65 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
68 * These can be toggled for performance analysis, otherwise use default.
70 #define CONFIG_L2_CACHE /* toggle L2 cache */
71 #define CONFIG_BTB /* toggle branch predition */
74 * Only possible on E500 Version 2 or newer cores.
76 #define CONFIG_ENABLE_36BIT_PHYS 1
78 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
79 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
80 #define CONFIG_SYS_MEMTEST_END 0x00400000
82 #define CONFIG_SYS_CCSRBAR 0xe0000000
83 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
86 #undef CONFIG_FSL_DDR_INTERACTIVE
87 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
89 * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
90 * to collide, meaning you couldn't reliably read either. So
91 * physically remove the LBC PC100 SDRAM module from the board
92 * before enabling the two SPD options below, or check that you
93 * have the hardware fix on your board via "i2c probe" and looking
94 * for a device at 0x53.
96 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
99 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
100 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
102 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
103 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
104 #define CONFIG_VERY_BIG_RAM
106 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
107 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
110 * The hardware fix for the I2C address collision puts the DDR
111 * SPD at 0x53, but if we are running on an older board w/o the
112 * fix, it will still be at 0x51. We check 0x53 1st.
114 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
115 #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */
118 * Make sure required options are set
120 #ifndef CONFIG_SPD_EEPROM
121 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
122 #define CONFIG_SYS_DDR_CONTROL 0xc300c000
125 #undef CONFIG_CLOCKS_IN_MHZ
128 * FLASH on the Local Bus
129 * Two banks, one 8MB the other 64MB, using the CFI driver.
130 * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
131 * CS0 the 8MB boot flash, and CS6 the 64MB flash.
134 * ec00_0000 efff_ffff 64MB SODIMM
135 * ff80_0000 ffff_ffff 8MB soldered flash
138 * ef80_0000 efff_ffff 8MB soldered flash
139 * fc00_0000 ffff_ffff 64MB SODIMM
142 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
143 * Port Size = 8 bits = BRx[19:20] = 01
144 * Use GPCM = BRx[24:26] = 000
145 * Valid = BRx[31] = 1
148 * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
149 * Port Size = 32 bits = BRx[19:20] = 11
151 * 0 4 8 12 16 20 24 28
152 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M
153 * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M
155 #define CONFIG_SYS_BR0_8M 0xff800801
156 #define CONFIG_SYS_BR0_64M 0xfc001801
160 * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
161 * Port Size = 8 bits = BRx[19:20] = 01
162 * Use GPCM = BRx[24:26] = 000
163 * Valid = BRx[31] = 1
166 * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
167 * Port Size = 32 bits = BRx[19:20] = 11
169 * 0 4 8 12 16 20 24 28
170 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M
171 * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M
173 #define CONFIG_SYS_BR6_8M 0xef800801
174 #define CONFIG_SYS_BR6_64M 0xec001801
178 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
179 * XAM = OR0[17:18] = 11
181 * ACS = half cycle delay = OR0[21:22] = 11
182 * SCY = 6 = OR0[24:27] = 0110
183 * TRLX = use relaxed timing = OR0[29] = 1
184 * EAD = use external address latch delay = OR0[31] = 1
187 * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
190 * 0 4 8 12 16 20 24 28
191 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M
192 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M
194 #define CONFIG_SYS_OR0_8M 0xff806e65
195 #define CONFIG_SYS_OR0_64M 0xfc006e65
199 * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
200 * XAM = OR6[17:18] = 11
202 * ACS = half cycle delay = OR6[21:22] = 11
203 * SCY = 6 = OR6[24:27] = 0110
204 * TRLX = use relaxed timing = OR6[29] = 1
205 * EAD = use external address latch delay = OR6[31] = 1
208 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
210 * 0 4 8 12 16 20 24 28
211 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M
212 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M
214 #define CONFIG_SYS_OR6_8M 0xff806e65
215 #define CONFIG_SYS_OR6_64M 0xfc006e65
217 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */
218 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
219 #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */
221 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M
222 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M
224 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M
225 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M
226 #else /* JP12 in alternate position */
227 #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */
228 #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */
230 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M
231 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M
233 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M
234 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M
237 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK
238 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
239 CONFIG_SYS_ALT_FLASH}
240 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
241 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
242 #undef CONFIG_SYS_FLASH_CHECKSUM
243 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
244 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
246 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
248 #define CONFIG_FLASH_CFI_DRIVER
249 #define CONFIG_SYS_FLASH_CFI
250 #define CONFIG_SYS_FLASH_EMPTY_INFO
252 /* CS5 = Local bus peripherals controlled by the EPLD */
254 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
255 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
256 #define CONFIG_SYS_EPLD_BASE 0xf8000000
257 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
258 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
259 #define CONFIG_SYS_BD_REV 0xf8300000
260 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
263 * SDRAM on the Local Bus (CS3 and CS4)
264 * Note that most boards have a hardware errata where both the
265 * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
266 * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
267 * A hardware workaround is also available, see README.sbc8548 file.
269 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
270 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
273 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
274 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
277 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
278 * port-size = 32-bits = BR2[19:20] = 11
279 * no parity checking = BR2[21:22] = 00
280 * SDRAM for MSEL = BR2[24:26] = 011
283 * 0 4 8 12 16 20 24 28
284 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
288 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
291 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
294 * 64MB mask for AM, OR3[0:7] = 1111 1100
295 * XAM, OR3[17:18] = 11
296 * 10 columns OR3[19-21] = 011
297 * 12 rows OR3[23-25] = 011
298 * EAD set for extra time OR[31] = 0
300 * 0 4 8 12 16 20 24 28
301 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
304 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
307 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
308 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
311 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
312 * port-size = 32-bits = BR2[19:20] = 11
313 * no parity checking = BR2[21:22] = 00
314 * SDRAM for MSEL = BR2[24:26] = 011
317 * 0 4 8 12 16 20 24 28
318 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
322 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
325 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
328 * 64MB mask for AM, OR3[0:7] = 1111 1100
329 * XAM, OR3[17:18] = 11
330 * 10 columns OR3[19-21] = 011
331 * 12 rows OR3[23-25] = 011
332 * EAD set for extra time OR[31] = 0
334 * 0 4 8 12 16 20 24 28
335 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
338 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
340 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
341 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
342 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
343 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
346 * Common settings for all Local Bus SDRAM commands.
348 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
358 #define CONFIG_SYS_LBC_LSDMR_PCHALL \
359 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
360 #define CONFIG_SYS_LBC_LSDMR_ARFRSH \
361 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
362 #define CONFIG_SYS_LBC_LSDMR_MRW \
363 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
364 #define CONFIG_SYS_LBC_LSDMR_RFEN \
365 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
367 #define CONFIG_SYS_INIT_RAM_LOCK 1
368 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
369 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
371 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
373 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
374 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
377 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
378 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
379 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
380 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
381 * thing for MONITOR_LEN in both cases.
383 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
384 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
387 #define CONFIG_SYS_NS16550_SERIAL
388 #define CONFIG_SYS_NS16550_REG_SIZE 1
389 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
391 #define CONFIG_SYS_BAUDRATE_TABLE \
392 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
394 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
395 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
400 #define CONFIG_SYS_I2C
401 #define CONFIG_SYS_I2C_FSL
402 #define CONFIG_SYS_FSL_I2C_SPEED 400000
403 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
404 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
405 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
409 * Memory space is mapped 1-1, but I/O space must start from 0.
411 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
412 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
414 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
415 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
416 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
417 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
418 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
419 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
420 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
421 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
424 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
425 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
426 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
427 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
428 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
429 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
430 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
431 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
438 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
439 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
442 #if defined(CONFIG_PCI)
443 #undef CONFIG_EEPRO100
446 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
448 #endif /* CONFIG_PCI */
450 #if defined(CONFIG_TSEC_ENET)
452 #define CONFIG_MII 1 /* MII PHY management */
453 #define CONFIG_TSEC1 1
454 #define CONFIG_TSEC1_NAME "eTSEC0"
455 #define CONFIG_TSEC2 1
456 #define CONFIG_TSEC2_NAME "eTSEC1"
457 #undef CONFIG_MPC85XX_FEC
459 #define TSEC1_PHY_ADDR 0x19
460 #define TSEC2_PHY_ADDR 0x1a
462 #define TSEC1_PHYIDX 0
463 #define TSEC2_PHYIDX 0
465 #define TSEC1_FLAGS TSEC_GIGABIT
466 #define TSEC2_FLAGS TSEC_GIGABIT
468 /* Options are: eTSEC[0-3] */
469 #define CONFIG_ETHPRIME "eTSEC0"
470 #endif /* CONFIG_TSEC_ENET */
475 #define CONFIG_ENV_SIZE 0x2000
476 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
477 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
478 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
479 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
480 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
481 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
483 #warning undefined environment size/location.
486 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
487 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
492 #define CONFIG_BOOTP_BOOTFILESIZE
494 #undef CONFIG_WATCHDOG /* watchdog disabled */
497 * Miscellaneous configurable options
499 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
502 * For booting Linux, the board info and command line data
503 * have to be in the first 8 MB of memory, since this is
504 * the maximum mapped by the Linux kernel during initialization.
506 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
508 #if defined(CONFIG_CMD_KGDB)
509 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
513 * Environment Configuration
515 #if defined(CONFIG_TSEC_ENET)
516 #define CONFIG_HAS_ETH0
517 #define CONFIG_HAS_ETH1
520 #define CONFIG_IPADDR 192.168.0.55
522 #define CONFIG_HOSTNAME "sbc8548"
523 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx"
524 #define CONFIG_BOOTFILE "/uImage"
525 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
527 #define CONFIG_SERVERIP 192.168.0.2
528 #define CONFIG_GATEWAYIP 192.168.0.1
529 #define CONFIG_NETMASK 255.255.255.0
531 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
533 #define CONFIG_EXTRA_ENV_SETTINGS \
535 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
536 "tftpflash=tftpboot $loadaddr $uboot; " \
537 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
538 "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
539 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
540 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
541 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
542 "consoledev=ttyS0\0" \
543 "ramdiskaddr=2000000\0" \
544 "ramdiskfile=uRamdisk\0" \
545 "fdtaddr=1e00000\0" \
546 "fdtfile=sbc8548.dtb\0"
548 #define CONFIG_NFSBOOTCOMMAND \
549 "setenv bootargs root=/dev/nfs rw " \
550 "nfsroot=$serverip:$rootpath " \
551 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
552 "console=$consoledev,$baudrate $othbootargs;" \
553 "tftp $loadaddr $bootfile;" \
554 "tftp $fdtaddr $fdtfile;" \
555 "bootm $loadaddr - $fdtaddr"
557 #define CONFIG_RAMBOOTCOMMAND \
558 "setenv bootargs root=/dev/ram rw " \
559 "console=$consoledev,$baudrate $othbootargs;" \
560 "tftp $ramdiskaddr $ramdiskfile;" \
561 "tftp $loadaddr $bootfile;" \
562 "tftp $fdtaddr $fdtfile;" \
563 "bootm $loadaddr $ramdiskaddr $fdtaddr"
565 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
567 #endif /* __CONFIG_H */