2 * (C) Copyright 2002 ELTEC Elektronik AG
3 * Frank Gottschling <fgottschling@eltec.de>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * board/config.h - configuration options, board specific
31 #define GTREGREAD(x) 0xffffffff /* needed for debug */
34 * High Level Configuration Options
38 /* these hardware addresses are pretty bogus, please change them to
42 #define CONFIG_ETHADDR 00:00:5b:ee:de:ad
44 #define CONFIG_IPADDR 192.168.0.105
45 #define CONFIG_SERVERIP 192.168.0.100
47 #define CONFIG_BAB7xx 1 /* this is an BAB740/BAB750 board */
49 #define CONFIG_BAUDRATE 9600 /* console baudrate */
51 #undef CONFIG_WATCHDOG
53 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
55 #define CONFIG_ZERO_BOOTDELAY_CHECK
57 #undef CONFIG_BOOTARGS
58 #define CONFIG_BOOTCOMMAND \
60 "setenv bootargs root=ramfs console=ttyS00,9600 " \
61 "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \
62 "${netmask}:${hostname}:eth0:none; " \
65 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
66 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
71 #define CONFIG_BOOTP_SUBNETMASK
72 #define CONFIG_BOOTP_GATEWAY
73 #define CONFIG_BOOTP_HOSTNAME
74 #define CONFIG_BOOTP_BOOTPATH
76 #define CONFIG_BOOTP_BOOTFILESIZE
80 * Command line configuration.
82 #include <config_cmd_default.h>
84 #define CONFIG_CMD_PCI
85 #define CONFIG_CMD_JFFS2
86 #define CONFIG_CMD_SCSI
87 #define CONFIG_CMD_IDE
88 #define CONFIG_CMD_DATE
89 #define CONFIG_CMD_FDC
90 #define CONFIG_CMD_ELF
94 * Miscellaneous configurable options
96 #define CONFIG_SYS_LONGHELP /* undef to save memory */
97 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
100 * choose between COM1 and COM2 as serial console
102 #define CONFIG_CONS_INDEX 1
104 #if defined(CONFIG_CMD_KGDB)
105 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
107 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
109 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
110 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
111 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
113 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
114 #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
116 #define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */
118 #define CONFIG_SYS_HZ 1000 /* dec. freq: 1 ms ticks */
120 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
123 * Low Level Configuration Settings
124 * (address mappings, register initial values, etc.)
125 * You should know what you are doing if you make changes here.
127 #define CONFIG_SYS_BOARD_ASM_INIT
128 #define CONFIG_MISC_INIT_R
131 * Choose the address mapping scheme for the MPC106 mem controller.
132 * Default is mapping B (CHRP), set this define to choose mapping A (PReP).
134 #define CONFIG_SYS_ADDRESS_MAP_A
135 #ifdef CONFIG_SYS_ADDRESS_MAP_A
137 #define CONFIG_SYS_PCI_MEMORY_BUS 0x80000000
138 #define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
139 #define CONFIG_SYS_PCI_MEMORY_SIZE 0x80000000
141 #define CONFIG_SYS_PCI_MEM_BUS 0x00000000
142 #define CONFIG_SYS_PCI_MEM_PHYS 0xc0000000
143 #define CONFIG_SYS_PCI_MEM_SIZE 0x3f000000
145 #define CONFIG_SYS_ISA_MEM_BUS 0
146 #define CONFIG_SYS_ISA_MEM_PHYS 0
147 #define CONFIG_SYS_ISA_MEM_SIZE 0
149 #define CONFIG_SYS_PCI_IO_BUS 0x1000
150 #define CONFIG_SYS_PCI_IO_PHYS 0x81000000
151 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000-CONFIG_SYS_PCI_IO_BUS
153 #define CONFIG_SYS_ISA_IO_BUS 0x00000000
154 #define CONFIG_SYS_ISA_IO_PHYS 0x80000000
155 #define CONFIG_SYS_ISA_IO_SIZE 0x00800000
159 #define CONFIG_SYS_PCI_MEMORY_BUS 0x00000000
160 #define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
161 #define CONFIG_SYS_PCI_MEMORY_SIZE 0x40000000
163 #define CONFIG_SYS_PCI_MEM_BUS 0x80000000
164 #define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
165 #define CONFIG_SYS_PCI_MEM_SIZE 0x7d000000
167 #define CONFIG_SYS_ISA_MEM_BUS 0x00000000
168 #define CONFIG_SYS_ISA_MEM_PHYS 0xfd000000
169 #define CONFIG_SYS_ISA_MEM_SIZE 0x01000000
171 #define CONFIG_SYS_PCI_IO_BUS 0x00800000
172 #define CONFIG_SYS_PCI_IO_PHYS 0xfe800000
173 #define CONFIG_SYS_PCI_IO_SIZE 0x00400000
175 #define CONFIG_SYS_ISA_IO_BUS 0x00000000
176 #define CONFIG_SYS_ISA_IO_PHYS 0xfe000000
177 #define CONFIG_SYS_ISA_IO_SIZE 0x00800000
179 #endif /*CONFIG_SYS_ADDRESS_MAP_A */
181 #define CONFIG_SYS_60X_PCI_MEM_OFFSET 0x00000000
183 /* driver defines FDC,IDE,... */
184 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
185 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_PHYS
186 #define CONFIG_SYS_60X_PCI_IO_OFFSET CONFIG_SYS_ISA_IO_PHYS
189 * Start addresses for the final memory configuration
190 * (Set up by the startup code)
191 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
193 #define CONFIG_SYS_SDRAM_BASE 0x00000000
194 #define CONFIG_SYS_FLASH_BASE 0xfff00000
197 * Definitions for initial stack pointer and data area
199 #define CONFIG_SYS_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
200 #define CONFIG_SYS_INIT_RAM_END 0x4000
201 #define CONFIG_SYS_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */
202 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
203 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
206 * Flash mapping/organization on the MPC10x.
208 #define FLASH_BASE0_PRELIM 0xff800000
209 #define FLASH_BASE1_PRELIM 0xffc00000
211 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
212 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
214 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
215 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
221 /* No command line, one static partition */
222 #undef CONFIG_CMD_MTDPARTS
223 #define CONFIG_JFFS2_DEV "nor"
224 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
225 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
227 /* mtdparts command line support
229 * Note: fake mtd_id used, no linux mtd map file
232 #define CONFIG_CMD_MTDPARTS
233 #define MTDIDS_DEFAULT "nor0=bab7xx-0"
234 #define MTDPARTS_DEFAULT "mtdparts=bab7xx-0:-(jffs2)"
237 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
238 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
239 #define CONFIG_SYS_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
240 #undef CONFIG_SYS_MEMTEST
243 * Environment settings
245 #define CONFIG_ENV_OVERWRITE
246 #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
247 #define CONFIG_SYS_NVRAM_SIZE 0x1ff0 /* NVRAM size (8kB), we must protect the clock data (16 bytes) */
248 #define CONFIG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
250 * We store the environment and an image of revision eeprom in the upper part of the NVRAM. Thus,
251 * user applications can use the remaining space for other purposes.
253 #define CONFIG_ENV_ADDR (CONFIG_SYS_NVRAM_SIZE +0x10 -0x800)
254 #define CONFIG_SYS_NV_SROM_COPY_ADDR (CONFIG_SYS_NVRAM_SIZE +0x10 -0x400)
255 #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE /* This board needs a special routine to access the NVRAM */
256 #define CONFIG_SYS_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
261 #define CONFIG_SYS_NS16550
262 #define CONFIG_SYS_NS16550_SERIAL
263 #define CONFIG_SYS_NS16550_REG_SIZE 1
264 #define CONFIG_SYS_NS16550_CLK 1843200
265 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART1_BASE)
266 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART2_BASE)
271 #define CONFIG_PCI /* include pci support */
272 #define CONFIG_PCI_PNP /* pci plug-and-play */
273 #define CONFIG_PCI_HOST PCI_HOST_AUTO
274 #undef CONFIG_PCI_SCAN_SHOW
277 * Video console (graphic: SMI LynxEM, keyboard: i8042)
280 #define CONFIG_CFB_CONSOLE
281 #define CONFIG_VIDEO_SMI_LYNXEM
282 #define CONFIG_I8042_KBD
283 #define CONFIG_VIDEO_LOGO
284 #define CONFIG_CONSOLE_TIME
285 #define CONFIG_CONSOLE_EXTRA_INFO
286 #define CONFIG_CONSOLE_CURSOR
287 #define CONFIG_SYS_CONSOLE_BLINK_COUNT 30000 /* approx. 2 HZ */
293 extern unsigned int eltec_board;
294 extern unsigned int ata_reset_time;
295 extern unsigned int scsi_reset_time;
296 extern unsigned short scsi_dev_id;
297 extern unsigned int scsi_max_scsi_id;
298 extern unsigned char scsi_sym53c8xx_ccf;
302 * ATAPI Support (experimental)
305 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
306 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
308 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_60X_PCI_IO_OFFSET /* base address */
309 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x1F0 /* default ide0 offste */
310 #define CONFIG_SYS_ATA_IDE1_OFFSET 0x170 /* default ide1 offset */
311 #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
312 #define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
313 #define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
315 #define ATA_RESET_TIME (ata_reset_time)
317 #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
318 #undef CONFIG_IDE_LED /* no led for ide supported */
321 * SCSI support (experimental) only SYM53C8xx supported
323 #define CONFIG_SCSI_SYM53C8XX
324 #define CONFIG_SCSI_DEV_ID (scsi_dev_id) /* 875 or 860 */
325 #define CONFIG_SYS_SCSI_SYM53C8XX_CCF (scsi_sym53c8xx_ccf) /* value for none 40 mhz clocks */
326 #define CONFIG_SYS_SCSI_MAX_LUN 8 /* number of supported LUNs */
327 #define CONFIG_SYS_SCSI_MAX_SCSI_ID (scsi_max_scsi_id) /* max SCSI ID (0-6) */
328 #define CONFIG_SYS_SCSI_MAX_DEVICE (15 * CONFIG_SYS_SCSI_MAX_LUN) /* max. Target devices */
329 #define CONFIG_SYS_SCSI_SPIN_UP_TIME (scsi_reset_time)
334 #define CONFIG_DOS_PARTITION
335 #define CONFIG_MAC_PARTITION
336 #define CONFIG_ISO_PARTITION
339 * Winbond Configuration
341 #define CONFIG_WINBOND_83C553 1 /* has a winbond bridge */
342 #define CONFIG_SYS_USE_WINBOND_IDE 0 /* use winbond 83c553 internal ide */
343 #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR 0x80005800 /* pci-isa bridge config addr */
344 #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR 0x80005900 /* ide config addr */
347 * NS87308 Configuration
349 #define CONFIG_NS87308 /* Nat Semi super-io cntr on ISA bus */
350 #define CONFIG_SYS_NS87308_BADDR_10 1
351 #define CONFIG_SYS_NS87308_DEVS (CONFIG_SYS_NS87308_UART1 | \
352 CONFIG_SYS_NS87308_UART2 | \
353 CONFIG_SYS_NS87308_KBC1 | \
354 CONFIG_SYS_NS87308_MOUSE | \
355 CONFIG_SYS_NS87308_FDC | \
356 CONFIG_SYS_NS87308_RARP | \
357 CONFIG_SYS_NS87308_GPIO | \
358 CONFIG_SYS_NS87308_POWRMAN | \
359 CONFIG_SYS_NS87308_RTC_APC )
361 #define CONFIG_SYS_NS87308_PS2MOD
362 #define CONFIG_SYS_NS87308_GPIO_BASE 0x0220
363 #define CONFIG_SYS_NS87308_PWMAN_BASE 0x0460
364 #define CONFIG_SYS_NS87308_PMC2 0x00 /* SuperI/O clock source is 24MHz via X1 */
367 * set up the NVRAM access registers
368 * NVRAM's controlled by the configurable CS line from the 87308
370 #define CONFIG_SYS_NS87308_CS0_BASE 0x0076
371 #define CONFIG_SYS_NS87308_CS0_CONF 0x40
372 #define CONFIG_SYS_NS87308_CS1_BASE 0x0070
373 #define CONFIG_SYS_NS87308_CS1_CONF 0x1C
374 #define CONFIG_SYS_NS87308_CS2_BASE 0x0071
375 #define CONFIG_SYS_NS87308_CS2_CONF 0x1C
377 #define CONFIG_RTC_MK48T59
384 #define CONFIG_SYS_IBAT0L 0
385 #define CONFIG_SYS_IBAT0U 0
386 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
387 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
389 #define CONFIG_SYS_IBAT1L 0
390 #define CONFIG_SYS_IBAT1U 0
391 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
392 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
394 #define CONFIG_SYS_IBAT2L 0
395 #define CONFIG_SYS_IBAT2U 0
396 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
397 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
399 #define CONFIG_SYS_IBAT3L 0
400 #define CONFIG_SYS_IBAT3U 0
401 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
402 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
407 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_RW)
408 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
409 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
410 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
412 /* address range for flashes */
413 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
414 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
415 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
416 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
419 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
420 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
421 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
422 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
424 /* ISA memory space */
425 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
426 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
427 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
428 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
433 * Speed settings are board specific
436 extern unsigned long bab7xx_get_bus_freq (void);
437 extern unsigned long bab7xx_get_gclk_freq (void);
439 #define CONFIG_SYS_BUS_HZ bab7xx_get_bus_freq()
440 #define CONFIG_SYS_BUS_CLK CONFIG_SYS_BUS_HZ
441 #define CONFIG_SYS_CPU_CLK bab7xx_get_gclk_freq()
444 * For booting Linux, the board info and command line data
445 * have to be in the first 8 MB of memory, since this is
446 * the maximum mapped by the Linux kernel during initialization.
448 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
451 * Cache Configuration
453 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
454 #if defined(CONFIG_CMD_KGDB)
455 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
459 * L2 Cache Configuration is board specific for BAB740/BAB750
460 * Init values read from revision srom.
463 #define L2_INIT (L2CR_L2SIZ_HM | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
464 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
465 #define L2_ENABLE (L2_INIT | L2CR_L2E)
467 #define CONFIG_SYS_L2_BAB7xx
470 * Internal Definitions
474 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
475 #define BOOTFLAG_WARM 0x02 /* Software reboot */
478 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
480 #define CONFIG_TULIP_SELECT_MEDIA
482 #endif /* __CONFIG_H */