2 * Copyright 2007 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
28 * Please refer to doc/README.sbc85xx for more info.
34 /* High Level Configuration Options */
35 #define CONFIG_BOOKE 1 /* BOOKE */
36 #define CONFIG_E500 1 /* BOOKE e500 family */
37 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
38 #define CONFIG_MPC8548 1 /* MPC8548 specific */
39 #define CONFIG_SBC8548 1 /* SBC8548 board specific */
41 #undef CONFIG_PCI /* enable any pci type devices */
42 #undef CONFIG_PCI1 /* PCI controller 1 */
43 #undef CONFIG_PCIE1 /* PCIE controler 1 (slot 1) */
46 #undef CONFIG_FSL_PCI_INIT /* Use common FSL init code */
48 #define CONFIG_TSEC_ENET /* tsec ethernet support */
49 #define CONFIG_ENV_OVERWRITE
50 #undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
51 #define CONFIG_DDR_DLL /* possible DLL fix needed */
52 #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
54 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
55 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
56 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
57 #define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */
59 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
61 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
63 #define CONFIG_SYS_CLK_FREQ 66000000 /* SBC8548 default SYSCLK */
66 * These can be toggled for performance analysis, otherwise use default.
68 #define CONFIG_L2_CACHE /* toggle L2 cache */
69 #define CONFIG_BTB /* toggle branch predition */
70 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */
71 #define CONFIG_CLEAR_LAW0 /* Clear LAW0 in cpu_init_r */
74 * Only possible on E500 Version 2 or newer cores.
76 #define CONFIG_ENABLE_36BIT_PHYS 1
78 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
80 #undef CFG_DRAM_TEST /* memory test, takes time */
81 #define CFG_MEMTEST_START 0x00200000 /* memtest works on */
82 #define CFG_MEMTEST_END 0x00400000
85 * Base addresses -- Note these are effective addresses where the
86 * actual resources get mapped (not physical addresses)
88 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
89 #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
90 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
92 #define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000)
93 #define CFG_PCI2_ADDR (CFG_CCSRBAR+0x9000)
94 #define CFG_PCIE1_ADDR (CFG_CCSRBAR+0xa000)
99 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
100 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
102 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
105 * Make sure required options are set
107 #ifndef CONFIG_SPD_EEPROM
108 #define CFG_SDRAM_SIZE 256 /* DDR is 256MB */
111 #undef CONFIG_CLOCKS_IN_MHZ
114 * FLASH on the Local Bus
115 * Two banks, one 8MB the other 64MB, using the CFI driver.
116 * Boot from BR0/OR0 bank at 0xff80_0000
117 * Alternate BR6/OR6 bank at 0xfb80_0000
120 * Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
121 * Port Size = 8 bits = BRx[19:20] = 01
122 * Use GPCM = BRx[24:26] = 000
123 * Valid = BRx[31] = 1
125 * 0 4 8 12 16 20 24 28
126 * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0
129 * Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0
130 * Port Size = 32 bits = BRx[19:20] = 11
131 * Use GPCM = BRx[24:26] = 000
132 * Valid = BRx[31] = 1
134 * 0 4 8 12 16 20 24 28
135 * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801 BR6
138 * Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
139 * XAM = OR0[17:18] = 11
141 * ACS = half cycle delay = OR0[21:22] = 11
142 * SCY = 6 = OR0[24:27] = 0110
143 * TRLX = use relaxed timing = OR0[29] = 1
144 * EAD = use external address latch delay = OR0[31] = 1
146 * 0 4 8 12 16 20 24 28
147 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0
150 * Addr Mask = 64M = OR6[0:16] = 1111 1100 0000 0000 0
151 * XAM = OR6[17:18] = 11
153 * ACS = half cycle delay = OR6[21:22] = 11
154 * SCY = 6 = OR6[24:27] = 0110
155 * TRLX = use relaxed timing = OR6[29] = 1
156 * EAD = use external address latch delay = OR6[31] = 1
158 * 0 4 8 12 16 20 24 28
159 * 1111 1100 0000 0000 0110 1110 0110 0101 = fc006e65 OR6
162 #define CFG_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
163 #define CFG_FLASH_BASE CFG_BOOT_BLOCK /* start of FLASH 16M */
165 #define CFG_BR0_PRELIM 0xff800801
166 #define CFG_BR6_PRELIM 0xfb801801
168 #define CFG_OR0_PRELIM 0xff806e65
169 #define CFG_OR6_PRELIM 0xfc006e65
171 #define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
172 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
173 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */
174 #undef CFG_FLASH_CHECKSUM
175 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
176 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
178 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
180 #define CFG_FLASH_CFI_DRIVER
181 #define CFG_FLASH_CFI
182 #define CFG_FLASH_EMPTY_INFO
184 /* CS5 = Local bus peripherals controlled by the EPLD */
186 #define CFG_BR5_PRELIM 0xf8000801
187 #define CFG_OR5_PRELIM 0xff006e65
188 #define CFG_EPLD_BASE 0xf8000000
189 #define CFG_LED_DISP_BASE 0xf8000000
190 #define CFG_USER_SWITCHES_BASE 0xf8100000
191 #define CFG_BD_REV 0xf8300000
192 #define CFG_EEPROM_BASE 0xf8b00000
195 * SDRAM on the Local Bus
197 #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
198 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
201 * Base Register 3 and Option Register 3 configure SDRAM.
202 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
205 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
206 * port-size = 32-bits = BR2[19:20] = 11
207 * no parity checking = BR2[21:22] = 00
208 * SDRAM for MSEL = BR2[24:26] = 011
211 * 0 4 8 12 16 20 24 28
212 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
216 #define CFG_BR3_PRELIM 0xf0001861
219 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
222 * 64MB mask for AM, OR3[0:7] = 1111 1100
223 * XAM, OR3[17:18] = 11
224 * 10 columns OR3[19-21] = 011
225 * 12 rows OR3[23-25] = 011
226 * EAD set for extra time OR[31] = 0
228 * 0 4 8 12 16 20 24 28
229 * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
232 #define CFG_OR3_PRELIM 0xfc006cc0
234 #define CFG_LBC_LCRR 0x00000002 /* LB clock ratio reg */
235 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */
236 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
237 #define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
242 #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
243 #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
244 #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
245 #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
246 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
247 #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
248 #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
249 #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
250 #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
251 #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
253 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
254 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
255 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
256 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
257 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
258 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
259 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
260 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
263 * Common settings for all Local Bus SDRAM commands.
264 * At run time, either BSMA1516 (for CPU 1.1)
265 * or BSMA1617 (for CPU 1.0) (old)
268 #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
269 | CFG_LBC_LSDMR_PRETOACT7 \
270 | CFG_LBC_LSDMR_ACTTORW7 \
271 | CFG_LBC_LSDMR_BL8 \
272 | CFG_LBC_LSDMR_WRC4 \
273 | CFG_LBC_LSDMR_CL3 \
274 | CFG_LBC_LSDMR_RFEN \
277 #define CONFIG_L1_INIT_RAM
278 #define CFG_INIT_RAM_LOCK 1
279 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
280 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
282 #define CFG_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */
284 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
285 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
286 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
288 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
289 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
292 #define CONFIG_CONS_INDEX 1
293 #undef CONFIG_SERIAL_SOFTWARE_FIFO
295 #define CFG_NS16550_SERIAL
296 #define CFG_NS16550_REG_SIZE 1
297 #define CFG_NS16550_CLK 400000000 /* get_bus_freq(0) */
299 #define CFG_BAUDRATE_TABLE \
300 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
302 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
303 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
305 /* Use the HUSH parser */
306 #define CFG_HUSH_PARSER
307 #ifdef CFG_HUSH_PARSER
308 #define CFG_PROMPT_HUSH_PS2 "> "
311 /* pass open firmware flat tree */
312 #define CONFIG_OF_LIBFDT 1
313 #define CONFIG_OF_BOARD_SETUP 1
314 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
319 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */
320 #define CONFIG_HARD_I2C /* I2C with hardware support*/
321 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
322 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
323 #define CFG_I2C_EEPROM_ADDR 0x50
324 #define CFG_I2C_SLAVE 0x7F
325 #define CFG_I2C_OFFSET 0x3000
329 * Memory space is mapped 1-1, but I/O space must start from 0.
331 #define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */
333 #define CFG_PCI1_MEM_BASE 0x80000000
334 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
335 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
336 #define CFG_PCI1_IO_BASE 0x00000000
337 #define CFG_PCI1_IO_PHYS 0xe2000000
338 #define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */
341 #define CFG_PCI2_MEM_BASE 0xa0000000
342 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
343 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
344 #define CFG_PCI2_IO_BASE 0x00000000
345 #define CFG_PCI2_IO_PHYS 0xe2800000
346 #define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */
350 #define CFG_PCIE1_MEM_BASE 0xa0000000
351 #define CFG_PCIE1_MEM_PHYS CFG_PCIE1_MEM_BASE
352 #define CFG_PCIE1_MEM_SIZE 0x20000000 /* 512M */
353 #define CFG_PCIE1_IO_BASE 0x00000000
354 #define CFG_PCIE1_IO_PHYS 0xe3000000
355 #define CFG_PCIE1_IO_SIZE 0x00100000 /* 1M */
362 #define CFG_RIO_MEM_BASE 0xC0000000
363 #define CFG_RIO_MEM_SIZE 0x20000000 /* 512M */
374 #if defined(CONFIG_PCI)
376 #define CONFIG_NET_MULTI
377 #define CONFIG_PCI_PNP /* do pci plug-and-play */
379 #undef CONFIG_EEPRO100
382 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
384 /* PCI view of System Memory */
385 #define CFG_PCI_MEMORY_BUS 0x00000000
386 #define CFG_PCI_MEMORY_PHYS 0x00000000
387 #define CFG_PCI_MEMORY_SIZE 0x80000000
389 #endif /* CONFIG_PCI */
392 #if defined(CONFIG_TSEC_ENET)
394 #ifndef CONFIG_NET_MULTI
395 #define CONFIG_NET_MULTI 1
398 #define CONFIG_MII 1 /* MII PHY management */
399 #define CONFIG_TSEC1 1
400 #define CONFIG_TSEC1_NAME "eTSEC0"
401 #define CONFIG_TSEC2 1
402 #define CONFIG_TSEC2_NAME "eTSEC1"
403 #define CONFIG_TSEC3 1
404 #define CONFIG_TSEC3_NAME "eTSEC2"
406 #define CONFIG_TSEC4_NAME "eTSEC3"
407 #undef CONFIG_MPC85XX_FEC
409 #define TSEC1_PHY_ADDR 0
410 #define TSEC2_PHY_ADDR 1
411 #define TSEC3_PHY_ADDR 2
412 #define TSEC4_PHY_ADDR 3
414 #define TSEC1_PHYIDX 0
415 #define TSEC2_PHYIDX 0
416 #define TSEC3_PHYIDX 0
417 #define TSEC4_PHYIDX 0
418 #define TSEC1_FLAGS TSEC_GIGABIT
419 #define TSEC2_FLAGS TSEC_GIGABIT
420 #define TSEC3_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
421 #define TSEC4_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
423 /* Options are: eTSEC[0-3] */
424 #define CONFIG_ETHPRIME "eTSEC0"
425 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
426 #endif /* CONFIG_TSEC_ENET */
431 #define CFG_ENV_IS_IN_FLASH 1
432 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
433 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
434 #define CFG_ENV_SIZE 0x2000
436 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
437 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
442 #define CONFIG_BOOTP_BOOTFILESIZE
443 #define CONFIG_BOOTP_BOOTPATH
444 #define CONFIG_BOOTP_GATEWAY
445 #define CONFIG_BOOTP_HOSTNAME
449 * Command line configuration.
451 #include <config_cmd_default.h>
453 #define CONFIG_CMD_PING
454 #define CONFIG_CMD_I2C
455 #define CONFIG_CMD_MII
456 #define CONFIG_CMD_ELF
458 #if defined(CONFIG_PCI)
459 #define CONFIG_CMD_PCI
463 #undef CONFIG_WATCHDOG /* watchdog disabled */
466 * Miscellaneous configurable options
468 #define CFG_LONGHELP /* undef to save memory */
469 #define CFG_LOAD_ADDR 0x2000000 /* default load address */
470 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
471 #if defined(CONFIG_CMD_KGDB)
472 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
474 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
476 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
477 #define CFG_MAXARGS 16 /* max number of command args */
478 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
479 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
482 * For booting Linux, the board info and command line data
483 * have to be in the first 8 MB of memory, since this is
484 * the maximum mapped by the Linux kernel during initialization.
486 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
489 * Internal Definitions
493 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
494 #define BOOTFLAG_WARM 0x02 /* Software reboot */
496 #if defined(CONFIG_CMD_KGDB)
497 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
498 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
502 * Environment Configuration
505 /* The mac addresses for all ethernet interface */
506 #if defined(CONFIG_TSEC_ENET)
507 #define CONFIG_HAS_ETH0
508 #define CONFIG_ETHADDR 02:E0:0C:00:00:FD
509 #define CONFIG_HAS_ETH1
510 #define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
511 #define CONFIG_HAS_ETH2
512 #define CONFIG_ETH2ADDR 02:E0:0C:00:02:FD
513 #define CONFIG_HAS_ETH3
514 #define CONFIG_ETH3ADDR 02:E0:0C:00:03:FD
517 #define CONFIG_IPADDR 192.168.0.55
519 #define CONFIG_HOSTNAME sbc8548
520 #define CONFIG_ROOTPATH /opt/eldk/ppc_85xx
521 #define CONFIG_BOOTFILE /uImage
522 #define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */
524 #define CONFIG_SERVERIP 192.168.0.2
525 #define CONFIG_GATEWAYIP 192.168.0.1
526 #define CONFIG_NETMASK 255.255.255.0
528 #define CONFIG_LOADADDR 1000000 /*default location for tftp and bootm*/
530 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
531 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
533 #define CONFIG_BAUDRATE 115200
535 #define CONFIG_EXTRA_ENV_SETTINGS \
537 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
538 "tftpflash=tftpboot $loadaddr $uboot; " \
539 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \
540 "erase " MK_STR(TEXT_BASE) " +$filesize; " \
541 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \
542 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \
543 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \
544 "consoledev=ttyS0\0" \
545 "ramdiskaddr=2000000\0" \
546 "ramdiskfile=uRamdisk\0" \
548 "fdtfile=sbc8548.dtb\0"
550 #define CONFIG_NFSBOOTCOMMAND \
551 "setenv bootargs root=/dev/nfs rw " \
552 "nfsroot=$serverip:$rootpath " \
553 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
554 "console=$consoledev,$baudrate $othbootargs;" \
555 "tftp $loadaddr $bootfile;" \
556 "tftp $fdtaddr $fdtfile;" \
557 "bootm $loadaddr - $fdtaddr"
560 #define CONFIG_RAMBOOTCOMMAND \
561 "setenv bootargs root=/dev/ram rw " \
562 "console=$consoledev,$baudrate $othbootargs;" \
563 "tftp $ramdiskaddr $ramdiskfile;" \
564 "tftp $loadaddr $bootfile;" \
565 "tftp $fdtaddr $fdtfile;" \
566 "bootm $loadaddr $ramdiskaddr $fdtaddr"
568 #define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND
570 #endif /* __CONFIG_H */