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
32 #define GTREGREAD(x) 0xffffffff /* needed for debug */
35 * High Level Configuration Options
39 /* these hardware addresses are pretty bogus, please change them to
43 #define CONFIG_ETHADDR 00:00:5b:ee:de:ad
45 #define CONFIG_IPADDR 192.168.0.105
46 #define CONFIG_SERVERIP 192.168.0.100
48 #define CONFIG_BAB7xx 1 /* this is an BAB740/BAB750 board */
50 #define CONFIG_BAUDRATE 9600 /* console baudrate */
52 #undef CONFIG_WATCHDOG
54 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
56 #define CONFIG_ZERO_BOOTDELAY_CHECK
58 #undef CONFIG_BOOTARGS
59 #define CONFIG_BOOTCOMMAND \
61 "setenv bootargs root=ramfs console=ttyS00,9600 " \
62 "ip=${ipaddr}:${serverip}:${rootpath}:${gatewayip}:" \
63 "${netmask}:${hostname}:eth0:none; " \
66 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
67 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
69 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
71 #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_PCI | CFG_CMD_JFFS2 |\
72 CFG_CMD_SCSI | CFG_CMD_IDE | CFG_CMD_DATE |\
73 CFG_CMD_FDC | CFG_CMD_ELF)
75 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
76 #include <cmd_confdefs.h>
79 * Miscellaneous configurable options
81 #define CFG_LONGHELP /* undef to save memory */
82 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
85 * choose between COM1 and COM2 as serial console
87 #define CONFIG_CONS_INDEX 1
89 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
90 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
92 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
94 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
95 #define CFG_MAXARGS 16 /* max number of command args */
96 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
98 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
99 #define CFG_MEMTEST_END 0x04000000 /* 0 ... 64 MB in DRAM */
101 #define CFG_LOAD_ADDR 0x1000000 /* default load address */
103 #define CFG_HZ 1000 /* dec. freq: 1 ms ticks */
105 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
108 * Low Level Configuration Settings
109 * (address mappings, register initial values, etc.)
110 * You should know what you are doing if you make changes here.
112 #define CFG_BOARD_ASM_INIT
113 #define CONFIG_MISC_INIT_R
116 * Choose the address mapping scheme for the MPC106 mem controller.
117 * Default is mapping B (CHRP), set this define to choose mapping A (PReP).
119 #define CFG_ADDRESS_MAP_A
120 #ifdef CFG_ADDRESS_MAP_A
122 #define CFG_PCI_MEMORY_BUS 0x80000000
123 #define CFG_PCI_MEMORY_PHYS 0x00000000
124 #define CFG_PCI_MEMORY_SIZE 0x80000000
126 #define CFG_PCI_MEM_BUS 0x00000000
127 #define CFG_PCI_MEM_PHYS 0xc0000000
128 #define CFG_PCI_MEM_SIZE 0x3f000000
130 #define CFG_ISA_MEM_BUS 0
131 #define CFG_ISA_MEM_PHYS 0
132 #define CFG_ISA_MEM_SIZE 0
134 #define CFG_PCI_IO_BUS 0x1000
135 #define CFG_PCI_IO_PHYS 0x81000000
136 #define CFG_PCI_IO_SIZE 0x01000000-CFG_PCI_IO_BUS
138 #define CFG_ISA_IO_BUS 0x00000000
139 #define CFG_ISA_IO_PHYS 0x80000000
140 #define CFG_ISA_IO_SIZE 0x00800000
144 #define CFG_PCI_MEMORY_BUS 0x00000000
145 #define CFG_PCI_MEMORY_PHYS 0x00000000
146 #define CFG_PCI_MEMORY_SIZE 0x40000000
148 #define CFG_PCI_MEM_BUS 0x80000000
149 #define CFG_PCI_MEM_PHYS 0x80000000
150 #define CFG_PCI_MEM_SIZE 0x7d000000
152 #define CFG_ISA_MEM_BUS 0x00000000
153 #define CFG_ISA_MEM_PHYS 0xfd000000
154 #define CFG_ISA_MEM_SIZE 0x01000000
156 #define CFG_PCI_IO_BUS 0x00800000
157 #define CFG_PCI_IO_PHYS 0xfe800000
158 #define CFG_PCI_IO_SIZE 0x00400000
160 #define CFG_ISA_IO_BUS 0x00000000
161 #define CFG_ISA_IO_PHYS 0xfe000000
162 #define CFG_ISA_IO_SIZE 0x00800000
164 #endif /*CFG_ADDRESS_MAP_A */
166 #define CFG_60X_PCI_MEM_OFFSET 0x00000000
168 /* driver defines FDC,IDE,... */
169 #define CFG_ISA_IO_BASE_ADDRESS CFG_ISA_IO_PHYS
170 #define CFG_ISA_IO CFG_ISA_IO_PHYS
171 #define CFG_60X_PCI_IO_OFFSET CFG_ISA_IO_PHYS
174 * Start addresses for the final memory configuration
175 * (Set up by the startup code)
176 * Please note that CFG_SDRAM_BASE _must_ start at 0
178 #define CFG_SDRAM_BASE 0x00000000
179 #define CFG_FLASH_BASE 0xfff00000
182 * Definitions for initial stack pointer and data area
184 #define CFG_INIT_RAM_ADDR 0x00fd0000 /* above the memtest region */
185 #define CFG_INIT_RAM_END 0x4000
186 #define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for init data */
187 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
188 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
191 * Flash mapping/organization on the MPC10x.
193 #define FLASH_BASE0_PRELIM 0xff800000
194 #define FLASH_BASE1_PRELIM 0xffc00000
196 #define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
197 #define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
199 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
200 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
206 /* No command line, one static partition */
207 #undef CONFIG_JFFS2_CMDLINE
208 #define CONFIG_JFFS2_DEV "nor"
209 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
210 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
212 /* mtdparts command line support
214 * Note: fake mtd_id used, no linux mtd map file
217 #define CONFIG_JFFS2_CMDLINE
218 #define MTDIDS_DEFAULT "nor0=bab7xx-0"
219 #define MTDPARTS_DEFAULT "mtdparts=bab7xx-0:-(jffs2)"
222 #define CFG_MONITOR_BASE CFG_FLASH_BASE
223 #define CFG_MONITOR_LEN 0x40000 /* Reserve 256 kB for Monitor */
224 #define CFG_MALLOC_LEN 0x20000 /* Reserve 128 kB for malloc() */
228 * Environment settings
230 #define CONFIG_ENV_OVERWRITE
231 #define CFG_ENV_IS_IN_NVRAM 1 /* use NVRAM for environment vars */
232 #define CFG_NVRAM_SIZE 0x1ff0 /* NVRAM size (8kB), we must protect the clock data (16 bytes) */
233 #define CFG_ENV_SIZE 0x400 /* Size of Environment vars (1kB) */
235 * We store the environment and an image of revision eeprom in the upper part of the NVRAM. Thus,
236 * user applications can use the remaining space for other purposes.
238 #define CFG_ENV_ADDR (CFG_NVRAM_SIZE +0x10 -0x800)
239 #define CFG_NV_SROM_COPY_ADDR (CFG_NVRAM_SIZE +0x10 -0x400)
240 #define CFG_NVRAM_ACCESS_ROUTINE /* This board needs a special routine to access the NVRAM */
241 #define CFG_SROM_SIZE 0x100 /* shadow of revision info is in nvram */
247 #define CFG_NS16550_SERIAL
248 #define CFG_NS16550_REG_SIZE 1
249 #define CFG_NS16550_CLK 1843200
250 #define CFG_NS16550_COM1 (CFG_ISA_IO + CFG_NS87308_UART1_BASE)
251 #define CFG_NS16550_COM2 (CFG_ISA_IO + CFG_NS87308_UART2_BASE)
256 #define CONFIG_PCI /* include pci support */
257 #define CONFIG_PCI_PNP /* pci plug-and-play */
258 #define CONFIG_PCI_HOST PCI_HOST_AUTO
259 #undef CONFIG_PCI_SCAN_SHOW
262 * Video console (graphic: SMI LynxEM, keyboard: i8042)
265 #define CONFIG_CFB_CONSOLE
266 #define CONFIG_VIDEO_SMI_LYNXEM
267 #define CONFIG_I8042_KBD
268 #define CONFIG_VIDEO_LOGO
269 #define CONFIG_CONSOLE_TIME
270 #define CONFIG_CONSOLE_EXTRA_INFO
271 #define CONFIG_CONSOLE_CURSOR
272 #define CFG_CONSOLE_BLINK_COUNT 30000 /* approx. 2 HZ */
278 extern unsigned int eltec_board;
279 extern unsigned int ata_reset_time;
280 extern unsigned int scsi_reset_time;
281 extern unsigned short scsi_dev_id;
282 extern unsigned int scsi_max_scsi_id;
283 extern unsigned char scsi_sym53c8xx_ccf;
287 * ATAPI Support (experimental)
290 #define CFG_IDE_MAXBUS 1 /* max. 2 IDE busses */
291 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
293 #define CFG_ATA_BASE_ADDR CFG_60X_PCI_IO_OFFSET /* base address */
294 #define CFG_ATA_IDE0_OFFSET 0x1F0 /* default ide0 offste */
295 #define CFG_ATA_IDE1_OFFSET 0x170 /* default ide1 offset */
296 #define CFG_ATA_DATA_OFFSET 0 /* data reg offset */
297 #define CFG_ATA_REG_OFFSET 0 /* reg offset */
298 #define CFG_ATA_ALT_OFFSET 0x200 /* alternate register offset */
300 #define ATA_RESET_TIME (ata_reset_time)
302 #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */
303 #undef CONFIG_IDE_LED /* no led for ide supported */
306 * SCSI support (experimental) only SYM53C8xx supported
308 #define CONFIG_SCSI_SYM53C8XX
309 #define CONFIG_SCSI_DEV_ID (scsi_dev_id) /* 875 or 860 */
310 #define CFG_SCSI_SYM53C8XX_CCF (scsi_sym53c8xx_ccf) /* value for none 40 mhz clocks */
311 #define CFG_SCSI_MAX_LUN 8 /* number of supported LUNs */
312 #define CFG_SCSI_MAX_SCSI_ID (scsi_max_scsi_id) /* max SCSI ID (0-6) */
313 #define CFG_SCSI_MAX_DEVICE (15 * CFG_SCSI_MAX_LUN) /* max. Target devices */
314 #define CFG_SCSI_SPIN_UP_TIME (scsi_reset_time)
319 #define CONFIG_DOS_PARTITION
320 #define CONFIG_MAC_PARTITION
321 #define CONFIG_ISO_PARTITION
324 * Winbond Configuration
326 #define CFG_WINBOND_83C553 1 /* has a winbond bridge */
327 #define CFG_USE_WINBOND_IDE 0 /* use winbond 83c553 internal ide */
328 #define CFG_WINBOND_ISA_CFG_ADDR 0x80005800 /* pci-isa bridge config addr */
329 #define CFG_WINBOND_IDE_CFG_ADDR 0x80005900 /* ide config addr */
332 * NS87308 Configuration
334 #define CFG_NS87308 /* Nat Semi super-io cntr on ISA bus */
335 #define CFG_NS87308_BADDR_10 1
336 #define CFG_NS87308_DEVS (CFG_NS87308_UART1 | \
337 CFG_NS87308_UART2 | \
339 CFG_NS87308_MOUSE | \
343 CFG_NS87308_POWRMAN | \
344 CFG_NS87308_RTC_APC )
346 #define CFG_NS87308_PS2MOD
347 #define CFG_NS87308_GPIO_BASE 0x0220
348 #define CFG_NS87308_PWMAN_BASE 0x0460
349 #define CFG_NS87308_PMC2 0x00 /* SuperI/O clock source is 24MHz via X1 */
352 * set up the NVRAM access registers
353 * NVRAM's controlled by the configurable CS line from the 87308
355 #define CFG_NS87308_CS0_BASE 0x0076
356 #define CFG_NS87308_CS0_CONF 0x40
357 #define CFG_NS87308_CS1_BASE 0x0070
358 #define CFG_NS87308_CS1_CONF 0x1C
359 #define CFG_NS87308_CS2_BASE 0x0071
360 #define CFG_NS87308_CS2_CONF 0x1C
362 #define CONFIG_RTC_MK48T59
371 #define CFG_DBAT0L CFG_IBAT1L
372 #define CFG_DBAT0U CFG_IBAT1U
376 #define CFG_DBAT1L CFG_IBAT1L
377 #define CFG_DBAT1U CFG_IBAT1U
381 #define CFG_DBAT2L CFG_IBAT2L
382 #define CFG_DBAT2U CFG_IBAT2U
386 #define CFG_DBAT3L CFG_IBAT3L
387 #define CFG_DBAT3U CFG_IBAT3U
392 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_RW)
393 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
394 #define CFG_DBAT0L CFG_IBAT1L
395 #define CFG_DBAT0U CFG_IBAT1U
397 /* address range for flashes */
398 #define CFG_IBAT1L (CFG_FLASH_BASE | BATL_RW | BATL_CACHEINHIBIT)
399 #define CFG_IBAT1U (CFG_FLASH_BASE | BATU_BL_16M | BATU_VS | BATU_VP)
400 #define CFG_DBAT1L CFG_IBAT1L
401 #define CFG_DBAT1U CFG_IBAT1U
404 #define CFG_IBAT2L (CFG_ISA_IO | BATL_RW | BATL_CACHEINHIBIT)
405 #define CFG_IBAT2U (CFG_ISA_IO | BATU_BL_16M | BATU_VS | BATU_VP)
406 #define CFG_DBAT2L CFG_IBAT2L
407 #define CFG_DBAT2U CFG_IBAT2U
409 /* ISA memory space */
410 #define CFG_IBAT3L (CFG_ISA_MEM | BATL_RW | BATL_CACHEINHIBIT)
411 #define CFG_IBAT3U (CFG_ISA_MEM | BATU_BL_16M | BATU_VS | BATU_VP)
412 #define CFG_DBAT3L CFG_IBAT3L
413 #define CFG_DBAT3U CFG_IBAT3U
418 * Speed settings are board specific
421 extern unsigned long bab7xx_get_bus_freq (void);
422 extern unsigned long bab7xx_get_gclk_freq (void);
424 #define CFG_BUS_HZ bab7xx_get_bus_freq()
425 #define CFG_BUS_CLK CFG_BUS_HZ
426 #define CFG_CPU_CLK bab7xx_get_gclk_freq()
429 * For booting Linux, the board info and command line data
430 * have to be in the first 8 MB of memory, since this is
431 * the maximum mapped by the Linux kernel during initialization.
433 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
436 * Cache Configuration
438 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
439 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
440 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
444 * L2 Cache Configuration is board specific for BAB740/BAB750
445 * Init values read from revision srom.
448 #define L2_INIT (L2CR_L2SIZ_HM | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
449 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
450 #define L2_ENABLE (L2_INIT | L2CR_L2E)
452 #define CFG_L2_BAB7xx
455 * Internal Definitions
459 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
460 #define BOOTFLAG_WARM 0x02 /* Software reboot */
463 #define CONFIG_NET_MULTI /* Multi ethernet cards support */
465 #define CONFIG_TULIP_SELECT_MEDIA
467 #endif /* __CONFIG_H */