2 * Copyright 2007,2009 Wind River Systems <www.windriver.com>
3 * Copyright 2007 Embedded Specialties, Inc.
4 * Copyright 2004, 2007 Freescale Semiconductor.
6 * See file CREDITS for list of people who contributed to this
9 * This program is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of
12 * the License, or (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * sbc8548 board configuration file
27 * Please refer to doc/README.sbc8548 for more info.
33 * Top level Makefile configuration choices
40 #define CONFIG_SYS_CLK_DIV 1
44 #define CONFIG_SYS_CLK_DIV 2
52 * High Level Configuration Options
54 #define CONFIG_BOOKE 1 /* BOOKE */
55 #define CONFIG_E500 1 /* BOOKE e500 family */
56 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
57 #define CONFIG_MPC8548 1 /* MPC8548 specific */
58 #define CONFIG_SBC8548 1 /* SBC8548 board specific */
61 * If you want to boot from the SODIMM flash, instead of the soldered
62 * on flash, set this, and change JP12, SW2:8 accordingly.
64 #undef CONFIG_SYS_ALT_BOOT
66 #ifndef CONFIG_SYS_TEXT_BASE
67 #ifdef CONFIG_SYS_ALT_BOOT
68 #define CONFIG_SYS_TEXT_BASE 0xfff00000
70 #define CONFIG_SYS_TEXT_BASE 0xfffa0000
77 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
78 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
81 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
84 #define CONFIG_TSEC_ENET /* tsec ethernet support */
85 #define CONFIG_ENV_OVERWRITE
87 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
89 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
92 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
94 #ifndef CONFIG_SYS_CLK_DIV
95 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
97 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
100 * These can be toggled for performance analysis, otherwise use default.
102 #define CONFIG_L2_CACHE /* toggle L2 cache */
103 #define CONFIG_BTB /* toggle branch predition */
106 * Only possible on E500 Version 2 or newer cores.
108 #define CONFIG_ENABLE_36BIT_PHYS 1
110 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
112 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
113 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
114 #define CONFIG_SYS_MEMTEST_END 0x00400000
116 #define CONFIG_SYS_CCSRBAR 0xe0000000
117 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
120 #define CONFIG_FSL_DDR2
121 #undef CONFIG_FSL_DDR_INTERACTIVE
122 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
124 * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
125 * to collide, meaning you couldn't reliably read either. So
126 * physically remove the LBC PC100 SDRAM module from the board
127 * before enabling the two SPD options below.
129 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
130 #undef CONFIG_DDR_SPD
132 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
133 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
135 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
136 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
137 #define CONFIG_VERY_BIG_RAM
139 #define CONFIG_NUM_DDR_CONTROLLERS 1
140 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
141 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
143 /* I2C addresses of SPD EEPROMs */
144 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
147 * Make sure required options are set
149 #ifndef CONFIG_SPD_EEPROM
150 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
153 #undef CONFIG_CLOCKS_IN_MHZ
156 * FLASH on the Local Bus
157 * Two banks, one 8MB the other 64MB, using the CFI driver.
158 * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
159 * CS0 the 8MB boot flash, and CS6 the 64MB flash.
162 * ec00_0000 efff_ffff 64MB SODIMM
163 * ff80_0000 ffff_ffff 8MB soldered flash
166 * ef80_0000 efff_ffff 8MB soldered flash
167 * fc00_0000 ffff_ffff 64MB SODIMM
170 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
171 * Port Size = 8 bits = BRx[19:20] = 01
172 * Use GPCM = BRx[24:26] = 000
173 * Valid = BRx[31] = 1
176 * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
177 * Port Size = 32 bits = BRx[19:20] = 11
179 * 0 4 8 12 16 20 24 28
180 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M
181 * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M
183 #define CONFIG_SYS_BR0_8M 0xff800801
184 #define CONFIG_SYS_BR0_64M 0xfc001801
188 * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
189 * Port Size = 8 bits = BRx[19:20] = 01
190 * Use GPCM = BRx[24:26] = 000
191 * Valid = BRx[31] = 1
194 * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
195 * Port Size = 32 bits = BRx[19:20] = 11
197 * 0 4 8 12 16 20 24 28
198 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M
199 * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M
201 #define CONFIG_SYS_BR6_8M 0xef800801
202 #define CONFIG_SYS_BR6_64M 0xec001801
206 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
207 * XAM = OR0[17:18] = 11
209 * ACS = half cycle delay = OR0[21:22] = 11
210 * SCY = 6 = OR0[24:27] = 0110
211 * TRLX = use relaxed timing = OR0[29] = 1
212 * EAD = use external address latch delay = OR0[31] = 1
215 * Addr Mask = 64M = OR1[0:16] = 1111 1100 0000 0000 0
218 * 0 4 8 12 16 20 24 28
219 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0_8M
220 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M
222 #define CONFIG_SYS_OR0_8M 0xff806e65
223 #define CONFIG_SYS_OR0_64M 0xfc006e65
227 * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
228 * XAM = OR6[17:18] = 11
230 * ACS = half cycle delay = OR6[21:22] = 11
231 * SCY = 6 = OR6[24:27] = 0110
232 * TRLX = use relaxed timing = OR6[29] = 1
233 * EAD = use external address latch delay = OR6[31] = 1
236 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
238 * 0 4 8 12 16 20 24 28
239 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M
240 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M
242 #define CONFIG_SYS_OR6_8M 0xff806e65
243 #define CONFIG_SYS_OR6_64M 0xfc006e65
245 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */
246 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
247 #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */
249 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M
250 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M
252 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M
253 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M
254 #else /* JP12 in alternate position */
255 #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */
256 #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */
258 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M
259 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M
261 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M
262 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M
265 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK
266 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
267 CONFIG_SYS_ALT_FLASH}
268 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
269 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
270 #undef CONFIG_SYS_FLASH_CHECKSUM
271 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
272 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
274 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
276 #define CONFIG_FLASH_CFI_DRIVER
277 #define CONFIG_SYS_FLASH_CFI
278 #define CONFIG_SYS_FLASH_EMPTY_INFO
280 /* CS5 = Local bus peripherals controlled by the EPLD */
282 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
283 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
284 #define CONFIG_SYS_EPLD_BASE 0xf8000000
285 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
286 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
287 #define CONFIG_SYS_BD_REV 0xf8300000
288 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
291 * SDRAM on the Local Bus (CS3 and CS4)
292 * Note that most boards have a hardware errata where both the
293 * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
294 * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
296 #ifndef CONFIG_DDR_SPD
297 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
298 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
302 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
303 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
306 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
307 * port-size = 32-bits = BR2[19:20] = 11
308 * no parity checking = BR2[21:22] = 00
309 * SDRAM for MSEL = BR2[24:26] = 011
312 * 0 4 8 12 16 20 24 28
313 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
317 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
320 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
323 * 64MB mask for AM, OR3[0:7] = 1111 1100
324 * XAM, OR3[17:18] = 11
325 * 10 columns OR3[19-21] = 011
326 * 12 rows OR3[23-25] = 011
327 * EAD set for extra time OR[31] = 0
329 * 0 4 8 12 16 20 24 28
330 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
333 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
336 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
337 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
340 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
341 * port-size = 32-bits = BR2[19:20] = 11
342 * no parity checking = BR2[21:22] = 00
343 * SDRAM for MSEL = BR2[24:26] = 011
346 * 0 4 8 12 16 20 24 28
347 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
351 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
354 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
357 * 64MB mask for AM, OR3[0:7] = 1111 1100
358 * XAM, OR3[17:18] = 11
359 * 10 columns OR3[19-21] = 011
360 * 12 rows OR3[23-25] = 011
361 * EAD set for extra time OR[31] = 0
363 * 0 4 8 12 16 20 24 28
364 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
367 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
369 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
370 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
371 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
372 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
375 * Common settings for all Local Bus SDRAM commands.
377 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
387 #define CONFIG_SYS_LBC_LSDMR_PCHALL \
388 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
389 #define CONFIG_SYS_LBC_LSDMR_ARFRSH \
390 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
391 #define CONFIG_SYS_LBC_LSDMR_MRW \
392 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
393 #define CONFIG_SYS_LBC_LSDMR_RFEN \
394 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
396 #define CONFIG_SYS_INIT_RAM_LOCK 1
397 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
398 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
400 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
402 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
403 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
406 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
407 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
408 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
409 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
410 * thing for MONITOR_LEN in both cases.
412 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
413 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
416 #define CONFIG_CONS_INDEX 1
417 #define CONFIG_SYS_NS16550
418 #define CONFIG_SYS_NS16550_SERIAL
419 #define CONFIG_SYS_NS16550_REG_SIZE 1
420 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
422 #define CONFIG_SYS_BAUDRATE_TABLE \
423 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
425 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
426 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
428 /* Use the HUSH parser */
429 #define CONFIG_SYS_HUSH_PARSER
430 #ifdef CONFIG_SYS_HUSH_PARSER
431 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
434 /* pass open firmware flat tree */
435 #define CONFIG_OF_LIBFDT 1
436 #define CONFIG_OF_BOARD_SETUP 1
437 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
442 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */
443 #define CONFIG_HARD_I2C /* I2C with hardware support*/
444 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
445 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
446 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
447 #define CONFIG_SYS_I2C_SLAVE 0x7F
448 #define CONFIG_SYS_I2C_OFFSET 0x3000
452 * Memory space is mapped 1-1, but I/O space must start from 0.
454 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
455 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
457 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
458 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
459 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
460 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
461 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
462 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
463 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
464 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
467 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
468 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
469 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
470 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
471 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
472 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
473 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
474 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
481 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
482 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
485 #if defined(CONFIG_PCI)
487 #define CONFIG_PCI_PNP /* do pci plug-and-play */
489 #undef CONFIG_EEPRO100
492 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
494 #endif /* CONFIG_PCI */
497 #if defined(CONFIG_TSEC_ENET)
499 #define CONFIG_MII 1 /* MII PHY management */
500 #define CONFIG_TSEC1 1
501 #define CONFIG_TSEC1_NAME "eTSEC0"
502 #define CONFIG_TSEC2 1
503 #define CONFIG_TSEC2_NAME "eTSEC1"
504 #undef CONFIG_MPC85XX_FEC
506 #define TSEC1_PHY_ADDR 0x19
507 #define TSEC2_PHY_ADDR 0x1a
509 #define TSEC1_PHYIDX 0
510 #define TSEC2_PHYIDX 0
512 #define TSEC1_FLAGS TSEC_GIGABIT
513 #define TSEC2_FLAGS TSEC_GIGABIT
515 /* Options are: eTSEC[0-3] */
516 #define CONFIG_ETHPRIME "eTSEC0"
517 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
518 #endif /* CONFIG_TSEC_ENET */
523 #define CONFIG_ENV_IS_IN_FLASH 1
524 #define CONFIG_ENV_SIZE 0x2000
525 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
526 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
527 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
528 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
529 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
530 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
532 #warning undefined environment size/location.
535 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
536 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
541 #define CONFIG_BOOTP_BOOTFILESIZE
542 #define CONFIG_BOOTP_BOOTPATH
543 #define CONFIG_BOOTP_GATEWAY
544 #define CONFIG_BOOTP_HOSTNAME
548 * Command line configuration.
550 #include <config_cmd_default.h>
552 #define CONFIG_CMD_PING
553 #define CONFIG_CMD_I2C
554 #define CONFIG_CMD_MII
555 #define CONFIG_CMD_ELF
556 #define CONFIG_CMD_REGINFO
558 #if defined(CONFIG_PCI)
559 #define CONFIG_CMD_PCI
563 #undef CONFIG_WATCHDOG /* watchdog disabled */
566 * Miscellaneous configurable options
568 #define CONFIG_CMDLINE_EDITING /* undef to save memory */
569 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
570 #define CONFIG_SYS_LONGHELP /* undef to save memory */
571 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
572 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
573 #if defined(CONFIG_CMD_KGDB)
574 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
576 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
578 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
579 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
580 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
581 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
584 * For booting Linux, the board info and command line data
585 * have to be in the first 8 MB of memory, since this is
586 * the maximum mapped by the Linux kernel during initialization.
588 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
590 #if defined(CONFIG_CMD_KGDB)
591 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
592 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
596 * Environment Configuration
599 /* The mac addresses for all ethernet interface */
600 #if defined(CONFIG_TSEC_ENET)
601 #define CONFIG_HAS_ETH0
602 #define CONFIG_ETHADDR 02:E0:0C:00:00:FD
603 #define CONFIG_HAS_ETH1
604 #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
607 #define CONFIG_IPADDR 192.168.0.55
609 #define CONFIG_HOSTNAME sbc8548
610 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx"
611 #define CONFIG_BOOTFILE "/uImage"
612 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
614 #define CONFIG_SERVERIP 192.168.0.2
615 #define CONFIG_GATEWAYIP 192.168.0.1
616 #define CONFIG_NETMASK 255.255.255.0
618 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
620 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
621 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
623 #define CONFIG_BAUDRATE 115200
625 #define CONFIG_EXTRA_ENV_SETTINGS \
627 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
628 "tftpflash=tftpboot $loadaddr $uboot; " \
629 "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
630 "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
631 "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
632 "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
633 "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
634 "consoledev=ttyS0\0" \
635 "ramdiskaddr=2000000\0" \
636 "ramdiskfile=uRamdisk\0" \
638 "fdtfile=sbc8548.dtb\0"
640 #define CONFIG_NFSBOOTCOMMAND \
641 "setenv bootargs root=/dev/nfs rw " \
642 "nfsroot=$serverip:$rootpath " \
643 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
644 "console=$consoledev,$baudrate $othbootargs;" \
645 "tftp $loadaddr $bootfile;" \
646 "tftp $fdtaddr $fdtfile;" \
647 "bootm $loadaddr - $fdtaddr"
650 #define CONFIG_RAMBOOTCOMMAND \
651 "setenv bootargs root=/dev/ram rw " \
652 "console=$consoledev,$baudrate $othbootargs;" \
653 "tftp $ramdiskaddr $ramdiskfile;" \
654 "tftp $loadaddr $bootfile;" \
655 "tftp $fdtaddr $fdtfile;" \
656 "bootm $loadaddr $ramdiskaddr $fdtaddr"
658 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
660 #endif /* __CONFIG_H */