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 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
40 /* these hardware addresses are pretty bogus, please change them to
44 #define CONFIG_ETHADDR 00:00:5b:ee:de:ad
46 #define CONFIG_IPADDR 192.168.0.105
47 #define CONFIG_SERVERIP 192.168.0.100
49 #define CONFIG_BAB7xx 1 /* this is an BAB740/BAB750 board */
51 #define CONFIG_BAUDRATE 9600 /* console baudrate */
53 #undef CONFIG_WATCHDOG
55 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
57 #define CONFIG_ZERO_BOOTDELAY_CHECK
59 #undef CONFIG_BOOTARGS
60 #define CONFIG_BOOTCOMMAND \
62 "setenv bootargs root=ramfs console=ttyS00,9600 " \
63 "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \
64 "${netmask}:${hostname}:eth0:none; " \
67 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
68 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
73 #define CONFIG_BOOTP_SUBNETMASK
74 #define CONFIG_BOOTP_GATEWAY
75 #define CONFIG_BOOTP_HOSTNAME
76 #define CONFIG_BOOTP_BOOTPATH
78 #define CONFIG_BOOTP_BOOTFILESIZE
82 * Command line configuration.
84 #include <config_cmd_default.h>
86 #define CONFIG_CMD_PCI
87 #define CONFIG_CMD_JFFS2
88 #define CONFIG_CMD_SCSI
89 #define CONFIG_CMD_IDE
90 #define CONFIG_CMD_DATE
91 #define CONFIG_CMD_FDC
92 #define CONFIG_CMD_ELF
96 * Miscellaneous configurable options
98 #define CONFIG_SYS_LONGHELP /* undef to save memory */
99 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
102 * choose between COM1 and COM2 as serial console
104 #define CONFIG_CONS_INDEX 1
106 #if defined(CONFIG_CMD_KGDB)
107 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
109 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
111 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
112 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
113 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
115 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
116 #define CONFIG_SYS_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
118 #define CONFIG_SYS_LOAD_ADDR 0x1000000 /* default load address */
120 #define CONFIG_SYS_HZ 1000 /* dec. freq: 1 ms ticks */
122 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
125 * Low Level Configuration Settings
126 * (address mappings, register initial values, etc.)
127 * You should know what you are doing if you make changes here.
129 #define CONFIG_SYS_BOARD_ASM_INIT
130 #define CONFIG_MISC_INIT_R
133 * Choose the address mapping scheme for the MPC106 mem controller.
134 * Default is mapping B (CHRP), set this define to choose mapping A (PReP).
136 #define CONFIG_SYS_ADDRESS_MAP_A
137 #ifdef CONFIG_SYS_ADDRESS_MAP_A
139 #define CONFIG_SYS_PCI_MEMORY_BUS 0x80000000
140 #define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
141 #define CONFIG_SYS_PCI_MEMORY_SIZE 0x80000000
143 #define CONFIG_SYS_PCI_MEM_BUS 0x00000000
144 #define CONFIG_SYS_PCI_MEM_PHYS 0xc0000000
145 #define CONFIG_SYS_PCI_MEM_SIZE 0x3f000000
147 #define CONFIG_SYS_ISA_MEM_BUS 0
148 #define CONFIG_SYS_ISA_MEM_PHYS 0
149 #define CONFIG_SYS_ISA_MEM_SIZE 0
151 #define CONFIG_SYS_PCI_IO_BUS 0x1000
152 #define CONFIG_SYS_PCI_IO_PHYS 0x81000000
153 #define CONFIG_SYS_PCI_IO_SIZE 0x01000000-CONFIG_SYS_PCI_IO_BUS
155 #define CONFIG_SYS_ISA_IO_BUS 0x00000000
156 #define CONFIG_SYS_ISA_IO_PHYS 0x80000000
157 #define CONFIG_SYS_ISA_IO_SIZE 0x00800000
161 #define CONFIG_SYS_PCI_MEMORY_BUS 0x00000000
162 #define CONFIG_SYS_PCI_MEMORY_PHYS 0x00000000
163 #define CONFIG_SYS_PCI_MEMORY_SIZE 0x40000000
165 #define CONFIG_SYS_PCI_MEM_BUS 0x80000000
166 #define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
167 #define CONFIG_SYS_PCI_MEM_SIZE 0x7d000000
169 #define CONFIG_SYS_ISA_MEM_BUS 0x00000000
170 #define CONFIG_SYS_ISA_MEM_PHYS 0xfd000000
171 #define CONFIG_SYS_ISA_MEM_SIZE 0x01000000
173 #define CONFIG_SYS_PCI_IO_BUS 0x00800000
174 #define CONFIG_SYS_PCI_IO_PHYS 0xfe800000
175 #define CONFIG_SYS_PCI_IO_SIZE 0x00400000
177 #define CONFIG_SYS_ISA_IO_BUS 0x00000000
178 #define CONFIG_SYS_ISA_IO_PHYS 0xfe000000
179 #define CONFIG_SYS_ISA_IO_SIZE 0x00800000
181 #endif /*CONFIG_SYS_ADDRESS_MAP_A */
183 #define CONFIG_SYS_60X_PCI_MEM_OFFSET 0x00000000
185 /* driver defines FDC,IDE,... */
186 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
187 #define CONFIG_SYS_ISA_IO CONFIG_SYS_ISA_IO_PHYS
188 #define CONFIG_SYS_60X_PCI_IO_OFFSET CONFIG_SYS_ISA_IO_PHYS
191 * Start addresses for the final memory configuration
192 * (Set up by the startup code)
193 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
195 #define CONFIG_SYS_SDRAM_BASE 0x00000000
196 #define CONFIG_SYS_FLASH_BASE 0xfff00000
199 * Definitions for initial stack pointer and data area
201 #define CONFIG_SYS_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
202 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000
203 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
204 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
207 * Flash mapping/organization on the MPC10x.
209 #define FLASH_BASE0_PRELIM 0xff800000
210 #define FLASH_BASE1_PRELIM 0xffc00000
212 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
213 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
215 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
216 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
222 /* No command line, one static partition */
223 #undef CONFIG_CMD_MTDPARTS
224 #define CONFIG_JFFS2_DEV "nor"
225 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
226 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
228 /* mtdparts command line support
230 * Note: fake mtd_id used, no linux mtd map file
233 #define CONFIG_CMD_MTDPARTS
234 #define MTDIDS_DEFAULT "nor0=bab7xx-0"
235 #define MTDPARTS_DEFAULT "mtdparts=bab7xx-0:-(jffs2)"
238 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
239 #define CONFIG_SYS_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
240 #define CONFIG_SYS_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
241 #undef CONFIG_SYS_MEMTEST
244 * Environment settings
246 #define CONFIG_ENV_OVERWRITE
247 #define CONFIG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
248 #define CONFIG_SYS_NVRAM_SIZE 0x1ff0 /* NVRAM size (8kB), we must protect the clock data (16 bytes) */
249 #define CONFIG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
251 * We store the environment and an image of revision eeprom in the upper part of the NVRAM. Thus,
252 * user applications can use the remaining space for other purposes.
254 #define CONFIG_ENV_ADDR (CONFIG_SYS_NVRAM_SIZE +0x10 -0x800)
255 #define CONFIG_SYS_NV_SROM_COPY_ADDR (CONFIG_SYS_NVRAM_SIZE +0x10 -0x400)
256 #define CONFIG_SYS_NVRAM_ACCESS_ROUTINE /* This board needs a special routine to access the NVRAM */
257 #define CONFIG_SYS_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
262 #define CONFIG_SYS_NS16550
263 #define CONFIG_SYS_NS16550_SERIAL
264 #define CONFIG_SYS_NS16550_REG_SIZE 1
265 #define CONFIG_SYS_NS16550_CLK 1843200
266 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART1_BASE)
267 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_ISA_IO + CONFIG_SYS_NS87308_UART2_BASE)
272 #define CONFIG_PCI /* include pci support */
273 #define CONFIG_SYS_EARLY_PCI_INIT
274 #define CONFIG_PCI_PNP /* pci plug-and-play */
275 #define CONFIG_PCI_HOST PCI_HOST_AUTO
276 #undef CONFIG_PCI_SCAN_SHOW
279 * Video console (graphic: SMI LynxEM, keyboard: i8042)
282 #define CONFIG_CFB_CONSOLE
283 #define CONFIG_VIDEO_SMI_LYNXEM
284 #define CONFIG_I8042_KBD
285 #define CONFIG_VIDEO_LOGO
286 #define CONFIG_CONSOLE_TIME
287 #define CONFIG_CONSOLE_EXTRA_INFO
288 #define CONFIG_CONSOLE_CURSOR
289 #define CONFIG_SYS_CONSOLE_BLINK_COUNT 30000 /* approx. 2 HZ */
295 extern unsigned int eltec_board;
296 extern unsigned int ata_reset_time;
297 extern unsigned int scsi_reset_time;
298 extern unsigned short scsi_dev_id;
299 extern unsigned int scsi_max_scsi_id;
300 extern unsigned char scsi_sym53c8xx_ccf;
304 * ATAPI Support (experimental)
307 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 2 IDE busses */
308 #define CONFIG_SYS_IDE_MAXDEVICE (CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
310 #define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_60X_PCI_IO_OFFSET /* base address */
311 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x1F0 /* default ide0 offste */
312 #define CONFIG_SYS_ATA_IDE1_OFFSET 0x170 /* default ide1 offset */
313 #define CONFIG_SYS_ATA_DATA_OFFSET 0 /* data reg offset */
314 #define CONFIG_SYS_ATA_REG_OFFSET 0 /* reg offset */
315 #define CONFIG_SYS_ATA_ALT_OFFSET 0x200 /* alternate register offset */
317 #define ATA_RESET_TIME (ata_reset_time)
319 #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
320 #undef CONFIG_IDE_LED /* no led for ide supported */
323 * SCSI support (experimental) only SYM53C8xx supported
325 #define CONFIG_SCSI_SYM53C8XX
326 #define CONFIG_SCSI_DEV_ID (scsi_dev_id) /* 875 or 860 */
327 #define CONFIG_SYS_SCSI_SYM53C8XX_CCF (scsi_sym53c8xx_ccf) /* value for none 40 mhz clocks */
328 #define CONFIG_SYS_SCSI_MAX_LUN 8 /* number of supported LUNs */
329 #define CONFIG_SYS_SCSI_MAX_SCSI_ID (scsi_max_scsi_id) /* max SCSI ID (0-6) */
330 #define CONFIG_SYS_SCSI_MAX_DEVICE (15 * CONFIG_SYS_SCSI_MAX_LUN) /* max. Target devices */
331 #define CONFIG_SYS_SCSI_SPIN_UP_TIME (scsi_reset_time)
336 #define CONFIG_DOS_PARTITION
337 #define CONFIG_MAC_PARTITION
338 #define CONFIG_ISO_PARTITION
341 * Winbond Configuration
343 #define CONFIG_WINBOND_83C553 1 /* has a winbond bridge */
344 #define CONFIG_SYS_USE_WINBOND_IDE 0 /* use winbond 83c553 internal ide */
345 #define CONFIG_SYS_WINBOND_ISA_CFG_ADDR 0x80005800 /* pci-isa bridge config addr */
346 #define CONFIG_SYS_WINBOND_IDE_CFG_ADDR 0x80005900 /* ide config addr */
349 * NS87308 Configuration
351 #define CONFIG_NS87308 /* Nat Semi super-io cntr on ISA bus */
352 #define CONFIG_SYS_NS87308_BADDR_10 1
353 #define CONFIG_SYS_NS87308_DEVS (CONFIG_SYS_NS87308_UART1 | \
354 CONFIG_SYS_NS87308_UART2 | \
355 CONFIG_SYS_NS87308_KBC1 | \
356 CONFIG_SYS_NS87308_MOUSE | \
357 CONFIG_SYS_NS87308_FDC | \
358 CONFIG_SYS_NS87308_RARP | \
359 CONFIG_SYS_NS87308_GPIO | \
360 CONFIG_SYS_NS87308_POWRMAN | \
361 CONFIG_SYS_NS87308_RTC_APC )
363 #define CONFIG_SYS_NS87308_PS2MOD
364 #define CONFIG_SYS_NS87308_GPIO_BASE 0x0220
365 #define CONFIG_SYS_NS87308_PWMAN_BASE 0x0460
366 #define CONFIG_SYS_NS87308_PMC2 0x00 /* SuperI/O clock source is 24MHz via X1 */
369 * set up the NVRAM access registers
370 * NVRAM's controlled by the configurable CS line from the 87308
372 #define CONFIG_SYS_NS87308_CS0_BASE 0x0076
373 #define CONFIG_SYS_NS87308_CS0_CONF 0x40
374 #define CONFIG_SYS_NS87308_CS1_BASE 0x0070
375 #define CONFIG_SYS_NS87308_CS1_CONF 0x1C
376 #define CONFIG_SYS_NS87308_CS2_BASE 0x0071
377 #define CONFIG_SYS_NS87308_CS2_CONF 0x1C
379 #define CONFIG_RTC_MK48T59
386 #define CONFIG_SYS_IBAT0L 0
387 #define CONFIG_SYS_IBAT0U 0
388 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
389 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
391 #define CONFIG_SYS_IBAT1L 0
392 #define CONFIG_SYS_IBAT1U 0
393 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
394 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
396 #define CONFIG_SYS_IBAT2L 0
397 #define CONFIG_SYS_IBAT2U 0
398 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
399 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
401 #define CONFIG_SYS_IBAT3L 0
402 #define CONFIG_SYS_IBAT3U 0
403 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
404 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
409 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_RW)
410 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
411 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT1L
412 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT1U
414 /* address range for flashes */
415 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
416 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
417 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
418 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
421 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
422 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
423 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
424 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
426 /* ISA memory space */
427 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
428 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
429 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
430 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
435 * Speed settings are board specific
438 extern unsigned long bab7xx_get_bus_freq (void);
439 extern unsigned long bab7xx_get_gclk_freq (void);
441 #define CONFIG_SYS_BUS_CLK bab7xx_get_bus_freq()
442 #define CONFIG_SYS_CPU_CLK bab7xx_get_gclk_freq()
445 * For booting Linux, the board info and command line data
446 * have to be in the first 8 MB of memory, since this is
447 * the maximum mapped by the Linux kernel during initialization.
449 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
452 * Cache Configuration
454 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
455 #if defined(CONFIG_CMD_KGDB)
456 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
460 * L2 Cache Configuration is board specific for BAB740/BAB750
461 * Init values read from revision srom.
464 #define L2_INIT (L2CR_L2SIZ_HM | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
465 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
466 #define L2_ENABLE (L2_INIT | L2CR_L2E)
468 #define CONFIG_SYS_L2_BAB7xx
470 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
472 #define CONFIG_TULIP_SELECT_MEDIA
474 #endif /* __CONFIG_H */