2 * Copyright 2007,2009 Wind River Systems <www.windriver.com>
3 * Copyright 2007 Embedded Specialties, Inc.
4 * Copyright 2004, 2007 Freescale Semiconductor.
6 * SPDX-License-Identifier: GPL-2.0+
10 * sbc8548 board configuration file
11 * Please refer to doc/README.sbc8548 for more info.
17 * Top level Makefile configuration choices
20 #define CONFIG_PCI_INDIRECT_BRIDGE
25 #define CONFIG_SYS_CLK_DIV 1
29 #define CONFIG_SYS_CLK_DIV 2
37 * High Level Configuration Options
39 #define CONFIG_BOOKE 1 /* BOOKE */
40 #define CONFIG_E500 1 /* BOOKE e500 family */
41 #define CONFIG_MPC8548 1 /* MPC8548 specific */
42 #define CONFIG_SBC8548 1 /* SBC8548 board specific */
45 * If you want to boot from the SODIMM flash, instead of the soldered
46 * on flash, set this, and change JP12, SW2:8 accordingly.
48 #undef CONFIG_SYS_ALT_BOOT
50 #ifndef CONFIG_SYS_TEXT_BASE
51 #ifdef CONFIG_SYS_ALT_BOOT
52 #define CONFIG_SYS_TEXT_BASE 0xfff00000
54 #define CONFIG_SYS_TEXT_BASE 0xfffa0000
61 #define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
62 #define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
65 #define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
68 #define CONFIG_TSEC_ENET /* tsec ethernet support */
69 #define CONFIG_ENV_OVERWRITE
71 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
73 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
76 * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
78 #ifndef CONFIG_SYS_CLK_DIV
79 #define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
81 #define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)
84 * These can be toggled for performance analysis, otherwise use default.
86 #define CONFIG_L2_CACHE /* toggle L2 cache */
87 #define CONFIG_BTB /* toggle branch predition */
90 * Only possible on E500 Version 2 or newer cores.
92 #define CONFIG_ENABLE_36BIT_PHYS 1
94 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
96 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
97 #define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
98 #define CONFIG_SYS_MEMTEST_END 0x00400000
100 #define CONFIG_SYS_CCSRBAR 0xe0000000
101 #define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR
104 #define CONFIG_SYS_FSL_DDR2
105 #undef CONFIG_FSL_DDR_INTERACTIVE
106 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
108 * A hardware errata caused the LBC SDRAM SPD and the DDR2 SPD
109 * to collide, meaning you couldn't reliably read either. So
110 * physically remove the LBC PC100 SDRAM module from the board
111 * before enabling the two SPD options below, or check that you
112 * have the hardware fix on your board via "i2c probe" and looking
113 * for a device at 0x53.
115 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
116 #undef CONFIG_DDR_SPD
118 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
119 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
121 #define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000
122 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
123 #define CONFIG_VERY_BIG_RAM
125 #define CONFIG_NUM_DDR_CONTROLLERS 1
126 #define CONFIG_DIMM_SLOTS_PER_CTLR 1
127 #define CONFIG_CHIP_SELECTS_PER_CTRL 2
130 * The hardware fix for the I2C address collision puts the DDR
131 * SPD at 0x53, but if we are running on an older board w/o the
132 * fix, it will still be at 0x51. We check 0x53 1st.
134 #define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
135 #define ALT_SPD_EEPROM_ADDRESS 0x53 /* CTLR 0 DIMM 0 */
138 * Make sure required options are set
140 #ifndef CONFIG_SPD_EEPROM
141 #define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
142 #define CONFIG_SYS_DDR_CONTROL 0xc300c000
145 #undef CONFIG_CLOCKS_IN_MHZ
148 * FLASH on the Local Bus
149 * Two banks, one 8MB the other 64MB, using the CFI driver.
150 * JP12+SW2.8 are used to swap CS0 and CS6, defaults are to have
151 * CS0 the 8MB boot flash, and CS6 the 64MB flash.
154 * ec00_0000 efff_ffff 64MB SODIMM
155 * ff80_0000 ffff_ffff 8MB soldered flash
158 * ef80_0000 efff_ffff 8MB soldered flash
159 * fc00_0000 ffff_ffff 64MB SODIMM
162 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
163 * Port Size = 8 bits = BRx[19:20] = 01
164 * Use GPCM = BRx[24:26] = 000
165 * Valid = BRx[31] = 1
168 * Base address 0 = 0xfc00_0000 = BR0[0:16] = 1111 1100 0000 0000 0
169 * Port Size = 32 bits = BRx[19:20] = 11
171 * 0 4 8 12 16 20 24 28
172 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0_8M
173 * 1111 1100 0000 0000 0001 1000 0000 0001 = fc001801 BR0_64M
175 #define CONFIG_SYS_BR0_8M 0xff800801
176 #define CONFIG_SYS_BR0_64M 0xfc001801
180 * Base address 6 = 0xef80_0000 = BR6[0:16] = 1110 1111 1000 0000 0
181 * Port Size = 8 bits = BRx[19:20] = 01
182 * Use GPCM = BRx[24:26] = 000
183 * Valid = BRx[31] = 1
186 * Base address 6 = 0xec00_0000 = BR6[0:16] = 1110 1100 0000 0000 0
187 * Port Size = 32 bits = BRx[19:20] = 11
189 * 0 4 8 12 16 20 24 28
190 * 1110 1111 1000 0000 0000 1000 0000 0001 = ef800801 BR6_8M
191 * 1110 1100 0000 0000 0001 1000 0000 0001 = ec001801 BR6_64M
193 #define CONFIG_SYS_BR6_8M 0xef800801
194 #define CONFIG_SYS_BR6_64M 0xec001801
198 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
199 * XAM = OR0[17:18] = 11
201 * ACS = half cycle delay = OR0[21:22] = 11
202 * SCY = 6 = OR0[24:27] = 0110
203 * TRLX = use relaxed timing = OR0[29] = 1
204 * EAD = use external address latch delay = OR0[31] = 1
207 * Addr Mask = 64M = OR1[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 OR0_8M
212 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR0_64M
214 #define CONFIG_SYS_OR0_8M 0xff806e65
215 #define CONFIG_SYS_OR0_64M 0xfc006e65
219 * Addr Mask = 8M = OR6[0:16] = 1111 1111 1000 0000 0
220 * XAM = OR6[17:18] = 11
222 * ACS = half cycle delay = OR6[21:22] = 11
223 * SCY = 6 = OR6[24:27] = 0110
224 * TRLX = use relaxed timing = OR6[29] = 1
225 * EAD = use external address latch delay = OR6[31] = 1
228 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
230 * 0 4 8 12 16 20 24 28
231 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR6_8M
232 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6_64M
234 #define CONFIG_SYS_OR6_8M 0xff806e65
235 #define CONFIG_SYS_OR6_64M 0xfc006e65
237 #ifndef CONFIG_SYS_ALT_BOOT /* JP12 in default position */
238 #define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
239 #define CONFIG_SYS_ALT_FLASH 0xec000000 /* 64MB "user" flash */
241 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_8M
242 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_8M
244 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_64M
245 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_64M
246 #else /* JP12 in alternate position */
247 #define CONFIG_SYS_BOOT_BLOCK 0xfc000000 /* start 64MB Flash */
248 #define CONFIG_SYS_ALT_FLASH 0xef800000 /* 8MB soldered flash */
250 #define CONFIG_SYS_BR0_PRELIM CONFIG_SYS_BR0_64M
251 #define CONFIG_SYS_OR0_PRELIM CONFIG_SYS_OR0_64M
253 #define CONFIG_SYS_BR6_PRELIM CONFIG_SYS_BR6_8M
254 #define CONFIG_SYS_OR6_PRELIM CONFIG_SYS_OR6_8M
257 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK
258 #define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
259 CONFIG_SYS_ALT_FLASH}
260 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
261 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
262 #undef CONFIG_SYS_FLASH_CHECKSUM
263 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
264 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
266 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
268 #define CONFIG_FLASH_CFI_DRIVER
269 #define CONFIG_SYS_FLASH_CFI
270 #define CONFIG_SYS_FLASH_EMPTY_INFO
272 /* CS5 = Local bus peripherals controlled by the EPLD */
274 #define CONFIG_SYS_BR5_PRELIM 0xf8000801
275 #define CONFIG_SYS_OR5_PRELIM 0xff006e65
276 #define CONFIG_SYS_EPLD_BASE 0xf8000000
277 #define CONFIG_SYS_LED_DISP_BASE 0xf8000000
278 #define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
279 #define CONFIG_SYS_BD_REV 0xf8300000
280 #define CONFIG_SYS_EEPROM_BASE 0xf8b00000
283 * SDRAM on the Local Bus (CS3 and CS4)
284 * Note that most boards have a hardware errata where both the
285 * LBC SDRAM and the DDR2 SDRAM decode at 0x51, making it impossible
286 * to use CONFIG_DDR_SPD unless you physically remove the LBC DIMM.
287 * A hardware workaround is also available, see README.sbc8548 file.
289 #define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
290 #define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */
293 * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
294 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
297 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
298 * port-size = 32-bits = BR2[19:20] = 11
299 * no parity checking = BR2[21:22] = 00
300 * SDRAM for MSEL = BR2[24:26] = 011
303 * 0 4 8 12 16 20 24 28
304 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
308 #define CONFIG_SYS_BR3_PRELIM 0xf0001861
311 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
314 * 64MB mask for AM, OR3[0:7] = 1111 1100
315 * XAM, OR3[17:18] = 11
316 * 10 columns OR3[19-21] = 011
317 * 12 rows OR3[23-25] = 011
318 * EAD set for extra time OR[31] = 0
320 * 0 4 8 12 16 20 24 28
321 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
324 #define CONFIG_SYS_OR3_PRELIM 0xfc006cc0
327 * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
328 * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
331 * Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
332 * port-size = 32-bits = BR2[19:20] = 11
333 * no parity checking = BR2[21:22] = 00
334 * SDRAM for MSEL = BR2[24:26] = 011
337 * 0 4 8 12 16 20 24 28
338 * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
342 #define CONFIG_SYS_BR4_PRELIM 0xf4001861
345 * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
348 * 64MB mask for AM, OR3[0:7] = 1111 1100
349 * XAM, OR3[17:18] = 11
350 * 10 columns OR3[19-21] = 011
351 * 12 rows OR3[23-25] = 011
352 * EAD set for extra time OR[31] = 0
354 * 0 4 8 12 16 20 24 28
355 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
358 #define CONFIG_SYS_OR4_PRELIM 0xfc006cc0
360 #define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
361 #define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
362 #define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
363 #define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
366 * Common settings for all Local Bus SDRAM commands.
368 #define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
378 #define CONFIG_SYS_LBC_LSDMR_PCHALL \
379 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
380 #define CONFIG_SYS_LBC_LSDMR_ARFRSH \
381 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
382 #define CONFIG_SYS_LBC_LSDMR_MRW \
383 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
384 #define CONFIG_SYS_LBC_LSDMR_RFEN \
385 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_RFEN)
387 #define CONFIG_SYS_INIT_RAM_LOCK 1
388 #define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
389 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */
391 #define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
393 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
394 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
397 * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
398 * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
399 * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
400 * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
401 * thing for MONITOR_LEN in both cases.
403 #define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
404 #define CONFIG_SYS_MALLOC_LEN (1024 * 1024) /* Reserved for malloc */
407 #define CONFIG_CONS_INDEX 1
408 #define CONFIG_SYS_NS16550
409 #define CONFIG_SYS_NS16550_SERIAL
410 #define CONFIG_SYS_NS16550_REG_SIZE 1
411 #define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)
413 #define CONFIG_SYS_BAUDRATE_TABLE \
414 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
416 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
417 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
419 /* Use the HUSH parser */
420 #define CONFIG_SYS_HUSH_PARSER
422 /* pass open firmware flat tree */
423 #define CONFIG_OF_LIBFDT 1
424 #define CONFIG_OF_BOARD_SETUP 1
425 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
430 #define CONFIG_SYS_I2C
431 #define CONFIG_SYS_I2C_FSL
432 #define CONFIG_SYS_FSL_I2C_SPEED 400000
433 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
434 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
435 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
439 * Memory space is mapped 1-1, but I/O space must start from 0.
441 #define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
442 #define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */
444 #define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
445 #define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
446 #define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
447 #define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
448 #define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
449 #define CONFIG_SYS_PCI1_IO_BUS 0x00000000
450 #define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
451 #define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */
454 #define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
455 #define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
456 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
457 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
458 #define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
459 #define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
460 #define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
461 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
468 #define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
469 #define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
472 #if defined(CONFIG_PCI)
474 #define CONFIG_PCI_PNP /* do pci plug-and-play */
476 #undef CONFIG_EEPRO100
479 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
481 #endif /* CONFIG_PCI */
484 #if defined(CONFIG_TSEC_ENET)
486 #define CONFIG_MII 1 /* MII PHY management */
487 #define CONFIG_TSEC1 1
488 #define CONFIG_TSEC1_NAME "eTSEC0"
489 #define CONFIG_TSEC2 1
490 #define CONFIG_TSEC2_NAME "eTSEC1"
491 #undef CONFIG_MPC85XX_FEC
493 #define TSEC1_PHY_ADDR 0x19
494 #define TSEC2_PHY_ADDR 0x1a
496 #define TSEC1_PHYIDX 0
497 #define TSEC2_PHYIDX 0
499 #define TSEC1_FLAGS TSEC_GIGABIT
500 #define TSEC2_FLAGS TSEC_GIGABIT
502 /* Options are: eTSEC[0-3] */
503 #define CONFIG_ETHPRIME "eTSEC0"
504 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
505 #endif /* CONFIG_TSEC_ENET */
510 #define CONFIG_ENV_IS_IN_FLASH 1
511 #define CONFIG_ENV_SIZE 0x2000
512 #if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
513 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
514 #define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
515 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
516 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
517 #define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
519 #warning undefined environment size/location.
522 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
523 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
528 #define CONFIG_BOOTP_BOOTFILESIZE
529 #define CONFIG_BOOTP_BOOTPATH
530 #define CONFIG_BOOTP_GATEWAY
531 #define CONFIG_BOOTP_HOSTNAME
535 * Command line configuration.
537 #include <config_cmd_default.h>
539 #define CONFIG_CMD_PING
540 #define CONFIG_CMD_I2C
541 #define CONFIG_CMD_MII
542 #define CONFIG_CMD_ELF
543 #define CONFIG_CMD_REGINFO
545 #if defined(CONFIG_PCI)
546 #define CONFIG_CMD_PCI
550 #undef CONFIG_WATCHDOG /* watchdog disabled */
553 * Miscellaneous configurable options
555 #define CONFIG_CMDLINE_EDITING /* undef to save memory */
556 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
557 #define CONFIG_SYS_LONGHELP /* undef to save memory */
558 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
559 #if defined(CONFIG_CMD_KGDB)
560 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
562 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
564 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
565 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
566 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
569 * For booting Linux, the board info and command line data
570 * have to be in the first 8 MB of memory, since this is
571 * the maximum mapped by the Linux kernel during initialization.
573 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
575 #if defined(CONFIG_CMD_KGDB)
576 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
580 * Environment Configuration
583 /* The mac addresses for all ethernet interface */
584 #if defined(CONFIG_TSEC_ENET)
585 #define CONFIG_HAS_ETH0
586 #define CONFIG_ETHADDR 02:E0:0C:00:00:FD
587 #define CONFIG_HAS_ETH1
588 #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
591 #define CONFIG_IPADDR 192.168.0.55
593 #define CONFIG_HOSTNAME sbc8548
594 #define CONFIG_ROOTPATH "/opt/eldk/ppc_85xx"
595 #define CONFIG_BOOTFILE "/uImage"
596 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
598 #define CONFIG_SERVERIP 192.168.0.2
599 #define CONFIG_GATEWAYIP 192.168.0.1
600 #define CONFIG_NETMASK 255.255.255.0
602 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
604 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
605 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
607 #define CONFIG_BAUDRATE 115200
609 #define CONFIG_EXTRA_ENV_SETTINGS \
611 "uboot=" __stringify(CONFIG_UBOOTPATH) "\0" \
612 "tftpflash=tftpboot $loadaddr $uboot; " \
613 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
614 "erase " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
615 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize; " \
616 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
617 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
618 "consoledev=ttyS0\0" \
619 "ramdiskaddr=2000000\0" \
620 "ramdiskfile=uRamdisk\0" \
622 "fdtfile=sbc8548.dtb\0"
624 #define CONFIG_NFSBOOTCOMMAND \
625 "setenv bootargs root=/dev/nfs rw " \
626 "nfsroot=$serverip:$rootpath " \
627 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
628 "console=$consoledev,$baudrate $othbootargs;" \
629 "tftp $loadaddr $bootfile;" \
630 "tftp $fdtaddr $fdtfile;" \
631 "bootm $loadaddr - $fdtaddr"
634 #define CONFIG_RAMBOOTCOMMAND \
635 "setenv bootargs root=/dev/ram rw " \
636 "console=$consoledev,$baudrate $othbootargs;" \
637 "tftp $ramdiskaddr $ramdiskfile;" \
638 "tftp $loadaddr $bootfile;" \
639 "tftp $fdtaddr $fdtfile;" \
640 "bootm $loadaddr $ramdiskaddr $fdtaddr"
642 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
644 #endif /* __CONFIG_H */