3 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
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
28 /*************************************************************************
29 * (c) 2004 esd gmbh Hannover
33 * by Reinhard Arlt reinhard.arlt@esd-electronics.com
35 ************************************************************************/
41 /* This define must be before the core.h include */
42 #define CONFIG_CPCI750 1 /* this is an CPCI750 board */
45 #include <../board/Marvell/include/core.h>
47 /*-----------------------------------------------------*/
49 #include "../board/esd/cpci750/local.h"
52 * High Level Configuration Options
56 #define CONFIG_750FX /* we have a 750FX (override local.h) */
58 #define CONFIG_CPCI750 1 /* this is an CPCI750 board */
60 #define CONFIG_BAUDRATE 9600 /* console baudrate = 9600 */
62 #undef CONFIG_ECC /* enable ECC support */
64 /* which initialization functions to call for this board */
65 #define CONFIG_MISC_INIT_R
66 #define CONFIG_BOARD_PRE_INIT
67 #define CONFIG_BOARD_EARLY_INIT_F 1
69 #define CFG_BOARD_NAME "CPCI750"
70 #define CONFIG_IDENT_STRING "Marvell 64360 + IBM750FX"
72 /*#define CFG_HUSH_PARSER*/
73 #undef CFG_HUSH_PARSER
75 #define CFG_PROMPT_HUSH_PS2 "> "
77 /* Define which ETH port will be used for connecting the network */
78 #define CFG_ETH_PORT ETH_0
81 * The following defines let you select what serial you want to use
82 * for your console driver.
85 * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
86 * cable onto the second DUART channel, change the CFG_DUART port from 1
89 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
90 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
93 #define CONFIG_MPSC_PORT 0
95 /* to change the default ethernet port, use this define (options: 0, 1, 2) */
96 #define CONFIG_NET_MULTI
98 #define CONFIG_ETHER_PORT 0
100 #undef CONFIG_ETHER_PORT_MII /* use RMII */
102 #define CONFIG_BOOTDELAY 5 /* autoboot disabled */
104 #define CONFIG_RTC_M48T35A 1 /* ST Electronics M48 timekeeper */
106 #define CONFIG_ZERO_BOOTDELAY_CHECK
109 #undef CONFIG_BOOTARGS
111 /* -----------------------------------------------------------------------------
112 * New bootcommands for Marvell CPCI750 c 2002 Ingo Assmus
115 #define CONFIG_IPADDR "192.168.0.185"
117 #define CONFIG_SERIAL "AA000001"
118 #define CONFIG_SERVERIP "10.0.0.79"
119 #define CONFIG_ROOTPATH "/export/nfs_cpci750/%s"
121 #define CONFIG_TESTDRAMDATA y
122 #define CONFIG_TESTDRAMADDRESS n
123 #define CONFIG_TESETDRAMWALK n
125 /* ----------------------------------------------------------------------------- */
128 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
129 #define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
131 #undef CONFIG_WATCHDOG /* watchdog disabled */
132 #undef CONFIG_ALTIVEC /* undef to disable */
134 #define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT | \
135 CONFIG_BOOTP_BOOTFILESIZE)
138 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
153 #define CONFIG_DOS_PARTITION
155 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
156 #include <cmd_confdefs.h>
159 * Miscellaneous configurable options
161 #define CFG_I2C_EEPROM_ADDR_LEN 2
162 #define CFG_I2C_MULTI_EEPROMS
163 #define CFG_I2C_SPEED 80000 /* I2C speed default */
165 #define CFG_GT_DUAL_CPU /* also for JTAG even with one cpu */
166 #define CFG_LONGHELP /* undef to save memory */
167 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
168 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
169 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
171 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
173 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
174 #define CFG_MAXARGS 16 /* max number of command args */
175 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
177 /*#define CFG_MEMTEST_START 0x00400000*/ /* memtest works on */
178 /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */
179 /*#define CFG_MEMTEST_END 0x07c00000*/ /* 4 ... 124 MB in DRAM */
182 #define CFG_DRAM_TEST
184 * CFG_DRAM_TEST - enables the following tests.
186 * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
187 * Environment variable 'test_dram_data' must be
189 * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
190 * addressable. Environment variable
191 * 'test_dram_address' must be set to 'y'.
192 * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
193 * This test takes about 6 minutes to test 64 MB.
194 * Environment variable 'test_dram_walk' must be
197 #define CFG_DRAM_TEST
198 #if defined(CFG_DRAM_TEST)
199 #define CFG_MEMTEST_START 0x00400000 /* memtest works on */
200 /*#define CFG_MEMTEST_END 0x00C00000*/ /* 4 ... 12 MB in DRAM */
201 #define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
202 #define CFG_DRAM_TEST_DATA
203 #define CFG_DRAM_TEST_ADDRESS
204 #define CFG_DRAM_TEST_WALK
205 #endif /* CFG_DRAM_TEST */
207 #define CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */
208 #undef CFG_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */
210 #define CFG_LOAD_ADDR 0x00300000 /* default load address */
212 #define CFG_HZ 1000 /* decr freq: 1ms ticks */
213 #define CFG_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
214 #define CFG_BUS_CLK CFG_BUS_HZ
216 #define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
218 #define CFG_TCLK 133000000
220 /*#define CFG_750FX_HID0 0x8000c084*/
221 #define CFG_750FX_HID0 0x80008484
222 #define CFG_750FX_HID1 0x54800000
223 #define CFG_750FX_HID2 0x00000000
226 * Low Level Configuration Settings
227 * (address mappings, register initial values, etc.)
228 * You should know what you are doing if you make changes here.
231 /*-----------------------------------------------------------------------
232 * Definitions for initial stack pointer and data area
236 * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
237 * To an unused memory region. The stack will remain in cache until RAM
240 #undef CFG_INIT_RAM_LOCK
241 /* #define CFG_INIT_RAM_ADDR 0x40000000*/ /* unused memory region */
242 /* #define CFG_INIT_RAM_ADDR 0xfba00000*/ /* unused memory region */
243 #define CFG_INIT_RAM_ADDR 0xf1080000 /* unused memory region */
244 #define CFG_INIT_RAM_END 0x1000
245 #define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
246 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
248 #define RELOCATE_INTERNAL_RAM_ADDR
249 #ifdef RELOCATE_INTERNAL_RAM_ADDR
250 /*#define CFG_INTERNAL_RAM_ADDR 0xfba00000*/
251 #define CFG_INTERNAL_RAM_ADDR 0xf1080000
254 /*-----------------------------------------------------------------------
255 * Start addresses for the final memory configuration
256 * (Set up by the startup code)
257 * Please note that CFG_SDRAM_BASE _must_ start at 0
259 #define CFG_SDRAM_BASE 0x00000000
260 /* Dummies for BAT 4-7 */
261 #define CFG_SDRAM1_BASE 0x10000000 /* each 256 MByte */
262 #define CFG_SDRAM2_BASE 0x20000000
263 #define CFG_SDRAM3_BASE 0x30000000
264 #define CFG_SDRAM4_BASE 0x40000000
265 #define CFG_RESET_ADDRESS 0xfff00100
266 #define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
267 #define CFG_MONITOR_BASE 0xfff00000
268 #define CFG_MALLOC_LEN (128 << 10) /* Reserve 256 kB for malloc */
270 /*-----------------------------------------------------------------------
272 *----------------------------------------------------------------------*/
274 #define CFG_FLASH_CFI 1 /* Flash is CFI conformant */
275 #define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
276 #define CFG_MAX_FLASH_BANKS 4 /* max number of memory banks */
277 #define CFG_FLASH_INCREMENT 0x01000000 /* there is only one bank */
278 #define CFG_FLASH_PROTECTION 1 /* use hardware protection */
279 #define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
280 #define CFG_FLASH_BASE 0xfc000000 /* start of flash banks */
282 /* areas to map different things with the GT in physical space */
283 #define CFG_DRAM_BANKS 4
285 /* What to put in the bats. */
286 #define CFG_MISC_REGION_BASE 0xf0000000
288 /* Peripheral Device section */
290 /*******************************************************/
291 /* We have on the cpci750 Board : */
292 /* GT-Chipset Register Area */
293 /* GT-Chipset internal SRAM 256k */
294 /* SRAM on external device module */
295 /* Real time clock on external device module */
296 /* dobble UART on external device module */
297 /* Data flash on external device module */
298 /* Boot flash on external device module */
299 /*******************************************************/
300 #define CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
301 #define CFG_CPCI750_RESET_ADDR 0x14000000 /* After power on Reset the CPCI750 is here */
303 #undef MARVEL_STANDARD_CFG
304 #ifndef MARVEL_STANDARD_CFG
305 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
306 #define CFG_GT_REGS 0xf1000000 /* GT Registers will be mapped here */
307 /*#define CFG_DEV_BASE 0xfc000000*/ /* GT Devices CS start here */
308 #define CFG_INT_SRAM_BASE 0xf1080000 /* GT offers 256k internal fast SRAM */
310 #define CFG_BOOT_SPACE 0xff000000 /* BOOT_CS0 flash 0 */
311 #define CFG_DEV0_SPACE 0xfc000000 /* DEV_CS0 flash 1 */
312 #define CFG_DEV1_SPACE 0xfd000000 /* DEV_CS1 flash 2 */
313 #define CFG_DEV2_SPACE 0xfe000000 /* DEV_CS2 flash 3 */
314 #define CFG_DEV3_SPACE 0xf0000000 /* DEV_CS3 nvram/can */
316 #define CFG_BOOT_SIZE _16M /* cpci750 flash 0 */
317 #define CFG_DEV0_SIZE _16M /* cpci750 flash 1 */
318 #define CFG_DEV1_SIZE _16M /* cpci750 flash 2 */
319 #define CFG_DEV2_SIZE _16M /* cpci750 flash 3 */
320 #define CFG_DEV3_SIZE _16M /* cpci750 nvram/can */
322 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
325 /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */
326 #define CFG_DEV0_PAR 0x8FDFFFFF /* 16 bit flash */
327 #define CFG_DEV1_PAR 0x8FDFFFFF /* 16 bit flash */
328 #define CFG_DEV2_PAR 0x8FDFFFFF /* 16 bit flash */
329 #define CFG_DEV3_PAR 0x8FCFFFFF /* nvram/can */
330 #define CFG_BOOT_PAR 0x8FDFFFFF /* 16 bit flash */
332 /* c 4 a 8 2 4 1 c */
333 /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
334 /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
335 /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
336 /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
339 /* MPP Control MV64360 Appendix P P. 632*/
340 #define CFG_MPP_CONTROL_0 0x00002222 /* */
341 #define CFG_MPP_CONTROL_1 0x11110000 /* */
342 #define CFG_MPP_CONTROL_2 0x11111111 /* */
343 #define CFG_MPP_CONTROL_3 0x00001111 /* */
344 /* #define CFG_SERIAL_PORT_MUX 0x00000102*/ /* */
347 #define CFG_GPP_LEVEL_CONTROL 0xffffffff /* 1111 1111 1111 1111 1111 1111 1111 1111*/
349 /* setup new config_value for MV64360 DDR-RAM To_do !! */
350 /*# define CFG_SDRAM_CONFIG 0xd8e18200*/ /* 0x448 */
351 /*# define CFG_SDRAM_CONFIG 0xd8e14400*/ /* 0x1400 */
355 pci has low prio 1 and 2
357 Data DQS pins == eight (DQS[7:0] foe x8 and x16 devices
359 non registered DRAM */
360 /* 31:26 25:22 21:20 19 18 17 16 */
361 /* 100001 0000 010 0 0 0 0 */
362 /* refresh_count=0x400
363 phisical interleaving disable
364 virtual interleaving enable */
367 # define CFG_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/
370 /*-----------------------------------------------------------------------
372 *-----------------------------------------------------------------------
375 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
376 #define PCI_HOST_FORCE 1 /* configure as pci host */
377 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
379 #define CONFIG_PCI /* include pci support */
380 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
381 #define CONFIG_PCI_PNP /* do pci plug-and-play */
382 #define CONFIG_PCI_SCAN_SHOW /* show devices on bus */
384 /* PCI MEMORY MAP section */
385 #define CFG_PCI0_MEM_BASE 0x80000000
386 #define CFG_PCI0_MEM_SIZE _128M
387 #define CFG_PCI1_MEM_BASE 0x88000000
388 #define CFG_PCI1_MEM_SIZE _128M
390 #define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
391 #define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
393 /* PCI I/O MAP section */
394 #define CFG_PCI0_IO_BASE 0xfa000000
395 #define CFG_PCI0_IO_SIZE _16M
396 #define CFG_PCI1_IO_BASE 0xfb000000
397 #define CFG_PCI1_IO_SIZE _16M
399 #define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
400 #define CFG_PCI0_IO_SPACE_PCI 0x00000000
401 #define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
402 #define CFG_PCI1_IO_SPACE_PCI 0x00000000
404 #if defined (CONFIG_750CX)
405 #define CFG_PCI_IDSEL 0x0
407 #define CFG_PCI_IDSEL 0x30
410 /*-----------------------------------------------------------------------
412 *-----------------------------------------------------------------------
414 #undef CONFIG_IDE_8xx_DIRECT /* no pcmcia interface required */
415 #undef CONFIG_IDE_LED /* no led for ide supported */
416 #define CONFIG_IDE_RESET /* no reset for ide supported */
417 #define CONFIG_IDE_PREINIT /* check for units */
419 #define CFG_IDE_MAXBUS 2 /* max. 1 IDE busses */
420 #define CFG_IDE_MAXDEVICE (CFG_IDE_MAXBUS*2) /* max. 1 drives per IDE bus */
422 #define CFG_ATA_BASE_ADDR 0
423 #define CFG_ATA_IDE0_OFFSET 0
424 #define CFG_ATA_IDE1_OFFSET 0
426 #define CFG_ATA_DATA_OFFSET 0x0000 /* Offset for data I/O */
427 #define CFG_ATA_REG_OFFSET 0x0000 /* Offset for normal register accesses */
428 #define CFG_ATA_ALT_OFFSET 0x0000 /* Offset for alternate registers */
431 /*----------------------------------------------------------------------
432 * Initial BAT mappings
436 * 1) GUARDED and WRITE_THRU not allowed in IBATS
437 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
441 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
442 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
443 #define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
444 #define CFG_DBAT0U CFG_IBAT0U
447 #define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
448 #define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP)
449 #define CFG_DBAT1L CFG_IBAT1L
450 #define CFG_DBAT1U CFG_IBAT1U
452 /* PCI0, PCI1 in one BAT */
453 #define CFG_IBAT2L BATL_NO_ACCESS
454 #define CFG_IBAT2U CFG_DBAT2U
455 #define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
456 #define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
458 /* GT regs, bootrom, all the devices, PCI I/O */
459 #define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
460 #define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
461 #define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
462 #define CFG_DBAT3U CFG_IBAT3U
465 * 750FX IBAT and DBAT pairs (To_do: define regins for I(D)BAT4 - I(D)BAT7)
467 * FIXME: ingo disable BATs for Linux Kernel
469 #undef SETUP_HIGH_BATS_FX750 /* don't initialize BATS 4-7 */
470 /*#define SETUP_HIGH_BATS_FX750*/ /* initialize BATS 4-7 */
472 #ifdef SETUP_HIGH_BATS_FX750
473 #define CFG_IBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
474 #define CFG_IBAT4U (CFG_SDRAM1_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
475 #define CFG_DBAT4L (CFG_SDRAM1_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
476 #define CFG_DBAT4U CFG_IBAT4U
478 /* IBAT5 and DBAT5 */
479 #define CFG_IBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
480 #define CFG_IBAT5U (CFG_SDRAM2_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
481 #define CFG_DBAT5L (CFG_SDRAM2_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
482 #define CFG_DBAT5U CFG_IBAT5U
484 /* IBAT6 and DBAT6 */
485 #define CFG_IBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
486 #define CFG_IBAT6U (CFG_SDRAM3_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
487 #define CFG_DBAT6L (CFG_SDRAM3_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
488 #define CFG_DBAT6U CFG_IBAT6U
490 /* IBAT7 and DBAT7 */
491 #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
492 #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
493 #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
494 #define CFG_DBAT7U CFG_IBAT7U
496 #else /* set em out of range for Linux !!!!!!!!!!! */
497 #define CFG_IBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
498 #define CFG_IBAT4U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
499 #define CFG_DBAT4L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
500 #define CFG_DBAT4U CFG_IBAT4U
502 /* IBAT5 and DBAT5 */
503 #define CFG_IBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
504 #define CFG_IBAT5U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
505 #define CFG_DBAT5L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
506 #define CFG_DBAT5U CFG_IBAT4U
508 /* IBAT6 and DBAT6 */
509 #define CFG_IBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
510 #define CFG_IBAT6U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
511 #define CFG_DBAT6L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
512 #define CFG_DBAT6U CFG_IBAT4U
514 /* IBAT7 and DBAT7 */
515 #define CFG_IBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
516 #define CFG_IBAT7U (CFG_SDRAM4_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
517 #define CFG_DBAT7L (CFG_SDRAM4_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
518 #define CFG_DBAT7U CFG_IBAT4U
521 /* FIXME: ingo end: disable BATs for Linux Kernel */
523 /* I2C addresses for the two DIMM SPD chips */
524 #define DIMM0_I2C_ADDR 0x51
525 #define DIMM1_I2C_ADDR 0x52
528 * For booting Linux, the board info and command line data
529 * have to be in the first 8 MB of memory, since this is
530 * the maximum mapped by the Linux kernel during initialization.
532 #define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
534 /*-----------------------------------------------------------------------
537 #define CFG_BOOT_FLASH_WIDTH 2 /* 16 bit */
539 #define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
540 #define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
541 #define CFG_FLASH_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */
544 #define CFG_ENV_IS_IN_FLASH 0
545 #define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
546 #define CFG_ENV_SECT_SIZE 0x10000
547 #define CFG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
548 /* #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) */
551 #define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
552 #define CFG_EEPROM_PAGE_WRITE_BITS 5
553 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 20
554 #define CFG_I2C_EEPROM_ADDR 0x050
555 #define CFG_ENV_OFFSET 0x200 /* environment starts at the beginning of the EEPROM */
556 #define CFG_ENV_SIZE 0x600 /* 2048 bytes may be used for env vars*/
558 #define CFG_NVRAM_BASE_ADDR 0xf0000000 /* NVRAM base address */
559 #define CFG_NVRAM_SIZE (32*1024) /* NVRAM size */
560 #define CFG_VXWORKS_MAC_PTR (CFG_NVRAM_BASE_ADDR+CFG_NVRAM_SIZE-0x40)
562 /*-----------------------------------------------------------------------
563 * Cache Configuration
565 #define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
566 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
567 #define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
570 /*-----------------------------------------------------------------------
571 * L2CR setup -- make sure this is right for your board!
572 * look in include/mpc74xx.h for the defines used here
578 /* #ifdef CONFIG_750CX*/
579 #if defined (CONFIG_750CX) || defined (CONFIG_750FX)
582 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
583 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
586 #define L2_ENABLE (L2_INIT | L2CR_L2E)
589 * Internal Definitions
593 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
594 #define BOOTFLAG_WARM 0x02 /* Software reboot */
596 #define CFG_BOARD_ASM_INIT 1
598 #endif /* __CONFIG_H */