4 * (C) Copyright 2003-2005
5 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
7 * (C) Copyright 2004-2005
8 * Martin Krause, TQ-Systems GmbH, martin.krause@tqs.de
11 * Stefan Strobl, GERSYS GmbH, stefan.strobl@gersys.de.
14 * 1.1 - add define CONFIG_ZERO_BOOTDELAY_CHECK
16 * See file CREDITS for list of people who contributed to this
19 * This program is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU General Public License as
21 * published by the Free Software Foundation; either version 2 of
22 * the License, or (at your option) any later version.
24 * This program is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
27 * GNU General Public License for more details.
29 * You should have received a copy of the GNU General Public License
30 * along with this program; if not, write to the Free Software
31 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
39 * High Level Configuration Options
41 #define CONFIG_MPC5xxx 1 /* This is an MPC5xxx CPU */
42 #define CONFIG_MPC5200 1 /* (more precisely a MPC5200 CPU) */
43 #define CONFIG_TQM5200 1 /* ... on a TQM5200 module */
45 #define CONFIG_BC3450 1 /* ... on a BC3450 mainboard */
46 #define CONFIG_BC3450_PS2 1 /* + a PS/2 converter onboard */
47 #define CONFIG_BC3450_IDE 1 /* + IDE drives (Compact Flash) */
48 #define CONFIG_BC3450_USB 1 /* + USB support */
49 # define CONFIG_FAT 1 /* + FAT support */
50 # define CONFIG_EXT2 1 /* + EXT2 support */
51 #undef CONFIG_BC3450_BUZZER /* + Buzzer onboard */
52 #undef CONFIG_BC3450_CAN /* + CAN transceiver */
53 #undef CONFIG_BC3450_DS1340 /* + a RTC DS1340 onboard */
54 #undef CONFIG_BC3450_DS3231 /* + a RTC DS3231 onboard tbd */
55 #undef CONFIG_BC3450_AC97 /* + AC97 on PSC2, tbd */
56 #define CONFIG_BC3450_FP 1 /* + enable FP O/P */
57 #undef CONFIG_BC3450_CRT /* + enable CRT O/P (Debug only!) */
59 #define CFG_MPC5XXX_CLKIN 33000000 /* ... running at 33.000000MHz */
61 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
62 #define BOOTFLAG_WARM 0x02 /* Software reboot */
64 #define CFG_CACHELINE_SIZE 32 /* For MPC5xxx CPUs */
65 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
66 # define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
70 * Serial console configuration
72 #define CONFIG_PSC_CONSOLE 1 /* console is on PSC1 */
73 #define CONFIG_BAUDRATE 115200 /* ... at 115200 bps */
74 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
79 #ifdef CONFIG_BC3450_PS2
80 # define CONFIG_PS2KBD /* AT-PS/2 Keyboard */
81 # define CONFIG_PS2MULT /* .. on PS/2 Multiplexer */
82 # define CONFIG_PS2SERIAL 6 /* .. on PSC6 */
83 # define CONFIG_PS2MULT_DELAY (CFG_HZ/2) /* Initial delay */
84 # define CONFIG_BOARD_EARLY_INIT_R
85 #endif /* CONFIG_BC3450_PS2 */
89 * 0x40000000 - 0x4fffffff - PCI Memory
90 * 0x50000000 - 0x50ffffff - PCI IO Space
93 # define CONFIG_PCI_PNP 1
94 /* #define CONFIG_PCI_SCAN_SHOW 1 */
96 #define CONFIG_PCI_MEM_BUS 0x40000000
97 #define CONFIG_PCI_MEM_PHYS CONFIG_PCI_MEM_BUS
98 #define CONFIG_PCI_MEM_SIZE 0x10000000
100 #define CONFIG_PCI_IO_BUS 0x50000000
101 #define CONFIG_PCI_IO_PHYS CONFIG_PCI_IO_BUS
102 #define CONFIG_PCI_IO_SIZE 0x01000000
104 #define CONFIG_NET_MULTI 1
105 /*#define CONFIG_EEPRO100 XXX - FIXME: conflicts when CONFIG_MII is enabled */
106 #define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
107 #define CONFIG_NS8382X 1
110 # define ADD_PCI_CMD CFG_CMD_PCI
112 # define ADD_PCI_CMD 0
118 # define CONFIG_VIDEO
119 # define CONFIG_VIDEO_SM501
120 # define CONFIG_VIDEO_SM501_32BPP
121 # define CONFIG_CFB_CONSOLE
122 # define CONFIG_VIDEO_LOGO
123 # define CONFIG_VGA_AS_SINGLE_DEVICE
124 # define CONFIG_CONSOLE_EXTRA_INFO /* display Board/Device-Infos */
125 # define CONFIG_VIDEO_SW_CURSOR
126 # define CONFIG_SPLASH_SCREEN
127 # define CFG_CONSOLE_IS_IN_ENV
130 # define ADD_BMP_CMD CFG_CMD_BMP
132 # define ADD_BMP_CMD 0
138 #define CONFIG_MAC_PARTITION
139 #define CONFIG_DOS_PARTITION
140 #define CONFIG_ISO_PARTITION
145 #ifdef CONFIG_BC3450_USB
146 # define CONFIG_USB_OHCI
147 # define ADD_USB_CMD CFG_CMD_USB
148 # define CONFIG_USB_STORAGE
149 #else /* !CONFIG_BC3450_USB */
150 # define ADD_USB_CMD 0
151 #endif /* CONFIG_BC3450_USB */
156 #define CONFIG_POST (CFG_POST_MEMORY | \
161 # define CFG_CMD_POST_DIAG CFG_CMD_DIAG
162 /* preserve space for the post_word at end of on-chip SRAM */
163 # define MPC5XXX_SRAM_POST_SIZE MPC5XXX_SRAM_SIZE-4
165 # define CFG_CMD_POST_DIAG 0
166 #endif /* CONFIG_POST */
171 #ifdef CONFIG_BC3450_IDE
172 # define ADD_IDE_CMD CFG_CMD_IDE
174 # define ADD_IDE_CMD 0
175 #endif /* CONFIG_BC3450_IDE */
180 #if defined (CONFIG_BC3450_IDE) || defined (CONFIG_BC3450_USB)
182 # define ADD_FAT_CMD CFG_CMD_FAT
184 # define ADD_FAT_CMD 0
185 #endif /* CONFIG_FAT */
188 # define ADD_EXT2_CMD CFG_CMD_EXT2
190 # define ADD_EXT2_CMD 0
191 #endif /* CONFIG_EXT2 */
192 #endif /* CONFIG_BC3450_IDE / _USB */
197 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
214 CFG_CMD_POST_DIAG | \
219 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
220 #include <cmd_confdefs.h>
222 #define CONFIG_TIMESTAMP /* display image timestamps */
224 #if (TEXT_BASE == 0xFC000000) /* Boot low */
225 # define CFG_LOWBOOT 1
231 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
232 #define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
234 #define CONFIG_PREBOOT "echo;" \
235 "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
238 #undef CONFIG_BOOTARGS
240 #define CONFIG_EXTRA_ENV_SETTINGS \
242 "ipaddr=192.168.1.10\0" \
243 "serverip=192.168.1.3\0" \
244 "netmask=255.255.255.0\0" \
245 "hostname=bc3450\0" \
246 "rootpath=/opt/eldk/ppc_6xx\0" \
247 "kernel_addr=fc0a0000\0" \
248 "ramdisk_addr=fc1c0000\0" \
249 "ramargs=setenv bootargs root=/dev/ram rw\0" \
250 "nfsargs=setenv bootargs root=/dev/nfs rw " \
251 "nfsroot=$(serverip):$(rootpath)\0" \
252 "ideargs=setenv bootargs root=/dev/hda2 ro\0" \
253 "addip=setenv bootargs $(bootargs) " \
254 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)" \
255 ":$(hostname):$(netdev):off panic=1\0" \
256 "addcons=setenv bootargs $(bootargs) " \
257 "console=ttyS0,$(baudrate) console=tty0\0" \
258 "flash_self=run ramargs addip addcons;" \
259 "bootm $(kernel_addr) $(ramdisk_addr)\0" \
260 "flash_nfs=run nfsargs addip addcons; bootm $(kernel_addr)\0" \
261 "net_nfs=tftp 200000 $(bootfile); " \
262 "run nfsargs addip addcons; bootm\0" \
263 "ide_nfs=run nfsargs addip addcons; " \
264 "disk 200000 0:1; bootm\0" \
265 "ide_ide=run ideargs addip addcons; " \
266 "disk 200000 0:1; bootm\0" \
267 "usb_self=run usbload; run ramargs addip addcons; " \
268 "bootm 200000 400000\0" \
269 "usbload=usb reset; usb scan; usbboot 200000 0:1; " \
270 "usbboot 400000 0:2\0" \
271 "bootfile=uImage\0" \
272 "load=tftp 200000 $(u-boot)\0" \
273 "u-boot=u-boot.bin\0" \
274 "update=protect off FC000000 FC05FFFF;" \
275 "erase FC000000 FC05FFFF;" \
276 "cp.b 200000 FC000000 $(filesize);" \
277 "protect on FC000000 FC05FFFF\0" \
280 #define CONFIG_BOOTCOMMAND "run flash_self"
283 * IPB Bus clocking configuration.
285 #define CFG_IPBCLK_EQUALS_XLBCLK /* define for 133MHz speed */
288 * PCI Bus clocking configuration
290 * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
291 * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
292 * of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
294 #if defined(CFG_IPBCLK_EQUALS_XLBCLK)
295 # define CFG_PCICLK_EQUALS_IPBCLK_DIV2 /* define for 66MHz speed */
301 #define CONFIG_HARD_I2C 1 /* I2C with hardware support */
302 #define CFG_I2C_MODULE 2 /* Select I2C module #2 */
305 * I2C clock frequency
307 * Please notice, that the resulting clock frequency could differ from the
308 * configured value. This is because the I2C clock is derived from system
309 * clock over a frequency divider with only a few divider values. U-boot
310 * calculates the best approximation for CFG_I2C_SPEED. However the calculated
311 * approximation allways lies below the configured value, never above.
313 #define CFG_I2C_SPEED 100000 /* 100 kHz */
314 #define CFG_I2C_SLAVE 0x7F
317 * EEPROM configuration for I²C EEPROM M24C32
318 * M24C64 should work also. For other EEPROMs config should be verified.
320 * The TQM5200 module may hold an EEPROM at address 0x50.
322 #define CFG_I2C_EEPROM_ADDR 0x50 /* 1010000x (TQM) */
323 #define CFG_I2C_EEPROM_ADDR_LEN 2
324 #define CFG_EEPROM_PAGE_WRITE_BITS 5 /* =32 Bytes per write */
325 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 70
330 #if defined (CONFIG_BC3450_DS1340) && !defined (CONFIG_BC3450_DS3231)
331 # define CONFIG_RTC_M41T11 1
332 # define CFG_I2C_RTC_ADDR 0x68
334 # define CONFIG_RTC_MPC5200 1 /* use MPC5200 internal RTC */
335 # define CONFIG_BOARD_EARLY_INIT_R
339 * Flash configuration
341 #define CFG_FLASH_BASE TEXT_BASE /* 0xFC000000 */
343 /* use CFI flash driver if no module variant is spezified */
344 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
345 #define CFG_FLASH_CFI_DRIVER 1 /* Use the common driver */
346 #define CFG_FLASH_BANKS_LIST { CFG_BOOTCS_START }
347 #define CFG_FLASH_EMPTY_INFO
348 #define CFG_FLASH_SIZE 0x04000000 /* 64 MByte */
349 #define CFG_MAX_FLASH_SECT 512 /* max num of sects on one chip */
350 #undef CFG_FLASH_USE_BUFFER_WRITE /* not supported yet for AMD */
352 #if !defined(CFG_LOWBOOT)
353 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00760000 + 0x00800000)
354 #else /* CFG_LOWBOOT */
355 #define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x00060000)
356 #endif /* CFG_LOWBOOT */
357 #define CFG_MAX_FLASH_BANKS 1 /* max num of flash banks
359 #define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
360 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
362 /* Dynamic MTD partition support */
363 #define CONFIG_JFFS2_CMDLINE
364 #define MTDIDS_DEFAULT "nor0=TQM5200-0"
365 #define MTDPARTS_DEFAULT "mtdparts=TQM5200-0:640k(firmware)," \
373 * Environment settings
375 #define CFG_ENV_IS_IN_FLASH 1
376 #define CFG_ENV_SIZE 0x10000
377 #define CFG_ENV_SECT_SIZE 0x20000
378 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SECT_SIZE)
379 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
384 #define CFG_MBAR 0xF0000000
385 #define CFG_SDRAM_BASE 0x00000000
386 #define CFG_DEFAULT_MBAR 0x80000000
388 /* Use ON-Chip SRAM until RAM will be available */
389 #define CFG_INIT_RAM_ADDR MPC5XXX_SRAM
391 /* preserve space for the post_word at end of on-chip SRAM */
392 # define CFG_INIT_RAM_END MPC5XXX_SRAM_POST_SIZE
394 # define CFG_INIT_RAM_END MPC5XXX_SRAM_SIZE
395 #endif /*CONFIG_POST*/
397 #define CFG_GBL_DATA_SIZE 128 /* Bytes reserved for initial data */
398 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
399 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
401 #define CFG_MONITOR_BASE TEXT_BASE
402 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
403 # define CFG_RAMBOOT 1
406 #define CFG_MONITOR_LEN (384 << 10) /* Reserve 384 kB for Monitor */
407 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
408 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
411 * Ethernet configuration
413 * Define CONFIG_FEC10MBIT to force FEC at 10MBIT
415 #define CONFIG_MPC5xxx_FEC 1
416 #undef CONFIG_FEC_10MBIT
417 #define CONFIG_PHY_ADDR 0x00
420 * GPIO configuration on BC3450
422 * PSC1: UART1 (Service-UART) [0x xxxxxxx4]
423 * PSC2: UART2 [0x xxxxxx4x]
424 * or: AC/97 if CONFIG_BC3450_AC97 [0x xxxxxx2x]
425 * PSC3: USB2 [0x xxxxx1xx]
426 * USB: UART4(ext.)/UART5(int.) [0x xxxx2xxx]
428 * CONFIG_USB_CONFIG which is
429 * used by usb_ohci.c to set
431 * Eth: 10/100Mbit Ethernet [0x xxx0xxxx]
432 * (this is reset to '5'
433 * in FEC driver: fec.c)
434 * PSC6: UART6 (int. to PS/2 contr.) [0x xx5xxxxx]
435 * ATA/CS: ??? [0x x1xxxxxx]
436 * FIXME! UM Fig 2-10 suggests [0x x0xxxxxx]
437 * CS1: Use Pin gpio_wkup_6 as second
438 * SDRAM chip select (mem_cs1)
440 * I2C: CAN1 / I²C2 [0x bxxxxxxx]
442 #ifdef CONFIG_BC3450_AC97
443 # define CFG_GPS_PORT_CONFIG 0xb1502124
444 #else /* PSC2=UART2 */
445 # define CFG_GPS_PORT_CONFIG 0xb1502144
449 * Miscellaneous configurable options
451 #define CFG_LONGHELP /* undef to save memory */
452 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
453 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
454 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
456 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
458 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
459 #define CFG_MAXARGS 16 /* max no of command args */
460 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Arg. Buffer Size */
462 #define CFG_ALT_MEMTEST /* Enable an alternative, */
463 /* more extensive mem test */
465 #define CFG_MEMTEST_START 0x00100000 /* memtest works on */
466 #define CFG_MEMTEST_END 0x00f00000 /* 1 ... 15 MB in DRAM */
468 #define CFG_LOAD_ADDR 0x100000 /* default load address */
470 #define CFG_HZ 1000 /* dec freq: 1ms ticks */
473 * Enable loopw commando. This has only affect, if CFG_CMD_MEM is defined,
474 * which is normally part of the default commands (CFV_CMD_DFL)
479 * Various low-level settings
481 #if defined(CONFIG_MPC5200)
482 # define CFG_HID0_INIT HID0_ICE | HID0_ICFI
483 # define CFG_HID0_FINAL HID0_ICE
485 # define CFG_HID0_INIT 0
486 # define CFG_HID0_FINAL 0
489 #define CFG_BOOTCS_START CFG_FLASH_BASE
490 #define CFG_BOOTCS_SIZE CFG_FLASH_SIZE
491 #ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2
492 # define CFG_BOOTCS_CFG 0x0008DF30 /* for pci_clk = 66 MHz */
494 # define CFG_BOOTCS_CFG 0x0004DF30 /* for pci_clk = 33 MHz */
496 #define CFG_CS0_START CFG_FLASH_BASE
497 #define CFG_CS0_SIZE CFG_FLASH_SIZE
499 /* automatic configuration of chip selects */
500 #ifdef CONFIG_TQM5200
501 # define CONFIG_LAST_STAGE_INIT
502 #endif /* CONFIG_TQM5200 */
505 * SRAM - Do not map below 2 GB in address space, because this area is used
506 * for SDRAM autosizing.
508 #ifdef CONFIG_TQM5200
509 # define CFG_CS2_START 0xE5000000
510 # define CFG_CS2_SIZE 0x100000 /* 1 MByte */
511 # define CFG_CS2_CFG 0x0004D930
512 #endif /* CONFIG_TQM5200 */
515 * Grafic controller - Do not map below 2 GB in address space, because this
516 * area is used for SDRAM autosizing.
518 #ifdef CONFIG_TQM5200
519 # define SM501_FB_BASE 0xE0000000
520 # define CFG_CS1_START (SM501_FB_BASE)
521 # define CFG_CS1_SIZE 0x4000000 /* 64 MByte */
522 # define CFG_CS1_CFG 0x8F48FF70
523 # define SM501_MMIO_BASE CFG_CS1_START + 0x03E00000
524 #endif /* CONFIG_TQM5200 */
526 #define CFG_CS_BURST 0x00000000
527 #define CFG_CS_DEADCYCLE 0x33333311 /* 1 dead cycle for */
528 /* flash and SM501 */
530 #define CFG_RESET_ADDRESS 0xff000000
535 #define CONFIG_USB_CLOCK 0x0001BBBB
536 #define CONFIG_USB_CONFIG 0x00002000 /* we're using Port 2 */
539 * IDE/ATA stuff Supports IDE harddisk
541 #undef CONFIG_IDE_8xx_PCCARD /* Use IDE with PC Card Adapter */
543 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
544 #undef CONFIG_IDE_LED /* LED for ide not supported */
546 #define CONFIG_IDE_RESET /* reset for ide supported */
547 #define CONFIG_IDE_PREINIT
549 #define CFG_IDE_MAXBUS 1 /* max. 1 IDE bus */
550 #define CFG_IDE_MAXDEVICE 2 /* max. 2 drives per IDE bus */
552 #define CFG_ATA_IDE0_OFFSET 0x0000
554 #define CFG_ATA_BASE_ADDR MPC5XXX_ATA
556 /* Offset for data I/O */
557 #define CFG_ATA_DATA_OFFSET (0x0060)
559 /* Offset for normal register accesses */
560 #define CFG_ATA_REG_OFFSET (CFG_ATA_DATA_OFFSET)
562 /* Offset for alternate registers */
563 #define CFG_ATA_ALT_OFFSET (0x005C)
565 /* Interval between registers */
566 #define CFG_ATA_STRIDE 4
568 #endif /* __CONFIG_H */