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
31 /* This define must be before the core.h include */
32 #define CONFIG_DB64460 1 /* this is an DB64460 board */
35 #include "../board/Marvell/include/core.h"
38 /*-----------------------------------------------------*/
39 /* #include "../board/db64460/local.h" */
43 #define CONFIG_ETHADDR 64:46:00:00:00:01
44 #define CONFIG_HAS_ETH1
45 #define CONFIG_ETH1ADDR 64:46:00:00:00:02
46 #define CONFIG_HAS_ETH2
47 #define CONFIG_ETH2ADDR 64:46:00:00:00:03
49 #define CONFIG_ENV_OVERWRITE
50 #endif /* __CONFIG_H */
53 * High Level Configuration Options
57 #define CONFIG_74xx /* we have a 750FX (override local.h) */
59 #define CONFIG_DB64460 1 /* this is an DB64460 board */
61 #define CONFIG_SYS_TEXT_BASE 0xfff00000
63 #define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */
64 /*ronen - we don't use the global CONFIG_ECC, since in the global ecc we initialize the
65 DRAM for ECC in the phase we are relocating to it, which isn't so sufficient.
66 so we will define our ECC CONFIG and initilize the DRAM for ECC in the DRAM initialization phase,
68 #undef CONFIG_ECC /* enable ECC support */
69 #define CONFIG_MV64460_ECC
71 /* which initialization functions to call for this board */
72 #define CONFIG_MISC_INIT_R /* initialize the icache L1 */
73 #define CONFIG_BOARD_EARLY_INIT_F
75 #define CONFIG_SYS_BOARD_NAME "DB64460"
76 #define CONFIG_IDENT_STRING "Marvell DB64460 (1.0)"
78 /*#define CONFIG_SYS_HUSH_PARSER */
79 #undef CONFIG_SYS_HUSH_PARSER
81 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
84 * The following defines let you select what serial you want to use
85 * for your console driver.
88 * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
89 * cable onto the second DUART channel, change the CONFIG_SYS_DUART port from 1
92 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
93 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
96 #define CONFIG_MPSC_PORT 0
98 /* to change the default ethernet port, use this define (options: 0, 1, 2) */
99 #define CONFIG_NET_MULTI
100 #define MV_ETH_DEVS 3
102 /* #undef CONFIG_ETHER_PORT_MII */
104 #define CONFIG_BOOTDELAY -1 /* autoboot disabled */
106 #define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
108 #define CONFIG_ZERO_BOOTDELAY_CHECK
111 #undef CONFIG_BOOTARGS
112 /*#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" */
114 /* ronen - autoboot using tftp */
115 #if (CONFIG_BOOTDELAY >= 0)
116 #define CONFIG_BOOTCOMMAND "tftpboot 0x400000 uImage;\
117 setenv bootargs ${bootargs} ${bootargs_root} nfsroot=${serverip}:${rootpath} \
118 ip=${ipaddr}:${serverip}${bootargs_end}; bootm 0x400000; "
120 #define CONFIG_BOOTARGS "console=ttyS0,115200"
124 /* ronen - the u-boot.bin should be ~0x30000 bytes */
125 #define CONFIG_EXTRA_ENV_SETTINGS \
126 "burn_uboot_sep= tftp 100000 u-boot.bin;protect off all;era FFF00000 FFF4ffff; \
127 cp.b 100000 FFF00000 0x40000;protect on 1:0-4;\0" \
128 "burn_uboot_dep= tftp 100000 u-boot.bin;protect off all;era FFF00000 FFF7ffff; \
129 cp.b 100000 FFF00000 0x40000;protect on 1:0-7;\0" \
130 "bootargs_root=root=/dev/nfs rw\0" \
131 "bootargs_end=:::DB64460:eth0:none \0"\
132 "ethprime=mv_enet0\0"\
133 "standalone=fsload 0x400000 uImage;setenv bootargs ${bootargs} root=/dev/mtdblock/0 rw \
134 ip=${ipaddr}:${serverip}${bootargs_end}; bootm 0x400000;\0"
136 /* --------------------------------------------------------------------------------------------------------------- */
137 /* New bootcommands for Marvell DB64460 c 2002 Ingo Assmus */
139 #define CONFIG_IPADDR 10.2.40.90
141 #define CONFIG_SERIAL "No. 1"
142 #define CONFIG_SERVERIP 10.2.1.126
143 #define CONFIG_ROOTPATH /mnt/yellow_dog_mini
146 #define CONFIG_TESTDRAMDATA y
147 #define CONFIG_TESTDRAMADDRESS n
148 #define CONFIG_TESETDRAMWALK n
150 /* --------------------------------------------------------------------------------------------------------------- */
152 #define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
153 #define CONFIG_SYS_LOADS_BAUD_CHANGE /* allow baudrate changes */
155 #undef CONFIG_WATCHDOG /* watchdog disabled */
156 #undef CONFIG_ALTIVEC /* undef to disable */
161 #define CONFIG_BOOTP_SUBNETMASK
162 #define CONFIG_BOOTP_GATEWAY
163 #define CONFIG_BOOTP_HOSTNAME
164 #define CONFIG_BOOTP_BOOTPATH
165 #define CONFIG_BOOTP_BOOTFILESIZE
172 /* No command line, one static partition, whole device */
173 #undef CONFIG_CMD_MTDPARTS
174 #define CONFIG_JFFS2_DEV "nor1"
175 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
176 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
178 /* mtdparts command line support */
180 /* Use first bank for JFFS2, second bank contains U-Boot.
182 * Note: fake mtd_id's used, no linux mtd map file.
185 #define CONFIG_CMD_MTDPARTS
186 #define MTDIDS_DEFAULT "nor1=db64460-1"
187 #define MTDPARTS_DEFAULT "mtdparts=db64460-1:-(jffs2)"
192 * Command line configuration.
194 #include <config_cmd_default.h>
196 #define CONFIG_CMD_ASKENV
197 #define CONFIG_CMD_I2C
198 #define CONFIG_CMD_EEPROM
199 #define CONFIG_CMD_CACHE
200 #define CONFIG_CMD_JFFS2
201 #define CONFIG_CMD_PCI
202 #define CONFIG_CMD_NET
206 * Miscellaneous configurable options
208 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
209 #define CONFIG_SYS_I2C_MULTI_EEPROMS
210 #define CONFIG_SYS_I2C_SPEED 40000 /* I2C speed default */
212 /* #define CONFIG_SYS_GT_DUAL_CPU also for JTAG even with one cpu */
213 #define CONFIG_SYS_LONGHELP /* undef to save memory */
214 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
215 #if defined(CONFIG_CMD_KGDB)
216 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
218 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
220 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
221 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
222 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
224 /*#define CONFIG_SYS_MEMTEST_START 0x00400000 memtest works on */
225 /*#define CONFIG_SYS_MEMTEST_END 0x00C00000 4 ... 12 MB in DRAM */
226 /*#define CONFIG_SYS_MEMTEST_END 0x07c00000 4 ... 124 MB in DRAM */
229 #define CONFIG_SYS_DRAM_TEST
231 * CONFIG_SYS_DRAM_TEST - enables the following tests.
233 * CONFIG_SYS_DRAM_TEST_DATA - Enables test for shorted or open data lines
234 * Environment variable 'test_dram_data' must be
236 * CONFIG_SYS_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
237 * addressable. Environment variable
238 * 'test_dram_address' must be set to 'y'.
239 * CONFIG_SYS_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
240 * This test takes about 6 minutes to test 64 MB.
241 * Environment variable 'test_dram_walk' must be
244 #define CONFIG_SYS_DRAM_TEST
245 #if defined(CONFIG_SYS_DRAM_TEST)
246 #define CONFIG_SYS_MEMTEST_START 0x00400000 /* memtest works on */
247 /* #define CONFIG_SYS_MEMTEST_END 0x00C00000 4 ... 12 MB in DRAM */
248 #define CONFIG_SYS_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
249 #define CONFIG_SYS_DRAM_TEST_DATA
250 #define CONFIG_SYS_DRAM_TEST_ADDRESS
251 #define CONFIG_SYS_DRAM_TEST_WALK
252 #endif /* CONFIG_SYS_DRAM_TEST */
254 #undef CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */
255 #undef CONFIG_SYS_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */
257 #define CONFIG_SYS_LOAD_ADDR 0x00400000 /* default load address */
259 #define CONFIG_SYS_HZ 1000 /* decr freq: 1ms ticks */
260 /*ronen - this the Sys clock (cpu bus,internal dram and SDRAM) */
261 #define CONFIG_SYS_BUS_CLK 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
263 #define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_LOP 7 /* define the SDRAM cycle count */
264 #define CONFIG_SYS_DDR_SDRAM_CYCLE_COUNT_ROP 50 /* for 200MHZ -> 5.0 ns, 166MHZ -> 6.0, 133MHZ -> 7.50 ns */
266 /*ronen - this is the Tclk (MV64460 core) */
267 #define CONFIG_SYS_TCLK 133000000
270 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
272 #define CONFIG_SYS_750FX_HID0 0x8000c084
273 #define CONFIG_SYS_750FX_HID1 0x54800000
274 #define CONFIG_SYS_750FX_HID2 0x00000000
277 * Low Level Configuration Settings
278 * (address mappings, register initial values, etc.)
279 * You should know what you are doing if you make changes here.
282 /*-----------------------------------------------------------------------
283 * Definitions for initial stack pointer and data area
287 * When locking data in cache you should point the CONFIG_SYS_INIT_RAM_ADDRESS
288 * To an unused memory region. The stack will remain in cache until RAM
291 #define CONFIG_SYS_INIT_RAM_LOCK
292 #define CONFIG_SYS_INIT_RAM_ADDR 0x40000000 /* unused memory region */
293 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000
294 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
296 #define RELOCATE_INTERNAL_RAM_ADDR
297 #ifdef RELOCATE_INTERNAL_RAM_ADDR
298 #define CONFIG_SYS_INTERNAL_RAM_ADDR 0xf8000000
301 /*-----------------------------------------------------------------------
302 * Start addresses for the final memory configuration
303 * (Set up by the startup code)
304 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
306 #define CONFIG_SYS_SDRAM_BASE 0x00000000
307 /* Dummies for BAT 4-7 */
308 #define CONFIG_SYS_SDRAM1_BASE 0x10000000 /* each 256 MByte */
309 #define CONFIG_SYS_SDRAM2_BASE 0x20000000
310 #define CONFIG_SYS_SDRAM3_BASE 0x30000000
311 #define CONFIG_SYS_SDRAM4_BASE 0x40000000
312 #define CONFIG_SYS_FLASH_BASE 0xfff00000
314 #define CONFIG_SYS_DFL_BOOTCS_BASE 0xff800000
315 #define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS*/
317 #define BRIDGE_REG_BASE_BOOTM 0xfbe00000 /* this paramaters are used when booting the linux kernel */
318 #define UART_BASE_BOOTM 0xfbb00000 /* in order to be sync with the kernel parameters. */
319 #define PCI0_IO_BASE_BOOTM 0xfd000000
321 #define CONFIG_SYS_RESET_ADDRESS 0xfff00100
322 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
323 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
324 #define CONFIG_SYS_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
326 /* areas to map different things with the GT in physical space */
327 #define CONFIG_SYS_DRAM_BANKS 4
329 /* What to put in the bats. */
330 #define CONFIG_SYS_MISC_REGION_BASE 0xf0000000
332 /* Peripheral Device section */
334 /*******************************************************/
335 /* We have on the db64460 Board : */
336 /* GT-Chipset Register Area */
337 /* GT-Chipset internal SRAM 256k */
338 /* SRAM on external device module */
339 /* Real time clock on external device module */
340 /* dobble UART on external device module */
341 /* Data flash on external device module */
342 /* Boot flash on external device module */
343 /*******************************************************/
344 #define CONFIG_SYS_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
345 #define CONFIG_SYS_DB64460_RESET_ADDR 0x14000000 /* After power on Reset the DB64460 is here */
347 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
348 #define CONFIG_SYS_GT_REGS 0xf1000000 /* GT Registers will be mapped here */
349 #define CONFIG_SYS_DEV_BASE 0xfc000000 /* GT Devices CS start here */
351 #define CONFIG_SYS_DEV0_SPACE CONFIG_SYS_DEV_BASE /* DEV_CS0 device modul sram */
352 #define CONFIG_SYS_DEV1_SPACE (CONFIG_SYS_DEV0_SPACE + CONFIG_SYS_DEV0_SIZE) /* DEV_CS1 device modul real time clock (rtc) */
353 #define CONFIG_SYS_DEV2_SPACE (CONFIG_SYS_DEV1_SPACE + CONFIG_SYS_DEV1_SIZE) /* DEV_CS2 device modul doubel uart (duart) */
354 #define CONFIG_SYS_DEV3_SPACE (CONFIG_SYS_DEV2_SPACE + CONFIG_SYS_DEV2_SIZE) /* DEV_CS3 device modul large flash */
356 #define CONFIG_SYS_DEV0_SIZE _8M /* db64460 sram @ 0xfc00.0000 */
357 #define CONFIG_SYS_DEV1_SIZE _8M /* db64460 rtc @ 0xfc80.0000 */
358 #define CONFIG_SYS_DEV2_SIZE _16M /* db64460 duart @ 0xfd00.0000 */
359 #define CONFIG_SYS_DEV3_SIZE _16M /* db64460 flash @ 0xfe00.0000 */
360 /*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
362 /* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */
363 #define CONFIG_SYS_DEV0_PAR 0x8FEFFFFF /* 32Bit sram */
364 #define CONFIG_SYS_DEV1_PAR 0x8FCFFFFF /* 8Bit rtc */
365 #define CONFIG_SYS_DEV2_PAR 0x8FCFFFFF /* 8Bit duart */
366 #define CONFIG_SYS_8BIT_BOOT_PAR 0x8FCFFFFF /* 8Bit flash */
367 #define CONFIG_SYS_32BIT_BOOT_PAR 0x8FEFFFFF /* 32Bit flash */
369 /* c 4 a 8 2 4 1 c */
370 /* 33 22|2222|22 22|111 1|11 11|1 1 | | */
371 /* 10 98|7654|32 10|987 6|54 32|1 098|7 654|3 210 */
372 /* 11|00|0100|10 10|100|0 00|10 0|100 0|001 1|100 */
373 /* 3| 0|.... ..| 2| 4 | 0 | 4 | 8 | 3 | 4 */
376 /* ronen - update MPP Control MV64460*/
377 #define CONFIG_SYS_MPP_CONTROL_0 0x02222222
378 #define CONFIG_SYS_MPP_CONTROL_1 0x11333011
379 #define CONFIG_SYS_MPP_CONTROL_2 0x40431111
380 #define CONFIG_SYS_MPP_CONTROL_3 0x00000044
382 /*# define CONFIG_SYS_SERIAL_PORT_MUX 0x00000102 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */
385 # define CONFIG_SYS_GPP_LEVEL_CONTROL 0x2c600000 /* 1111 1001 0000 1111 1100 0000 0000 0000*/
386 /* gpp[31] gpp[30] gpp[29] gpp[28] */
390 /* setup new config_value for MV64460 DDR-RAM !! */
391 # define CONFIG_SYS_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/
393 #define CONFIG_SYS_DUART_IO CONFIG_SYS_DEV2_SPACE
394 #define CONFIG_SYS_DUART_CHAN 1 /* channel to use for console */
395 #define CONFIG_SYS_INIT_CHAN1
396 #define CONFIG_SYS_INIT_CHAN2
398 #define SRAM_BASE CONFIG_SYS_DEV0_SPACE
399 #define SRAM_SIZE 0x00100000 /* 1 MB of sram */
402 /*-----------------------------------------------------------------------
404 *-----------------------------------------------------------------------
407 #define PCI_HOST_ADAPTER 0 /* configure ar pci adapter */
408 #define PCI_HOST_FORCE 1 /* configure as pci host */
409 #define PCI_HOST_AUTO 2 /* detected via arbiter enable */
411 #define CONFIG_PCI /* include pci support */
412 #define CONFIG_PCI_HOST PCI_HOST_FORCE /* select pci host function */
413 #define CONFIG_PCI_PNP /* do pci plug-and-play */
414 #define CONFIG_EEPRO100 /* ronen - Support for Intel 82557/82559/82559ER chips */
416 /* PCI MEMORY MAP section */
417 #define CONFIG_SYS_PCI0_MEM_BASE 0x80000000
418 #define CONFIG_SYS_PCI0_MEM_SIZE _128M
419 #define CONFIG_SYS_PCI1_MEM_BASE 0x88000000
420 #define CONFIG_SYS_PCI1_MEM_SIZE _128M
422 #define CONFIG_SYS_PCI0_0_MEM_SPACE (CONFIG_SYS_PCI0_MEM_BASE)
423 #define CONFIG_SYS_PCI1_0_MEM_SPACE (CONFIG_SYS_PCI1_MEM_BASE)
425 /* PCI I/O MAP section */
426 #define CONFIG_SYS_PCI0_IO_BASE 0xfa000000
427 #define CONFIG_SYS_PCI0_IO_SIZE _16M
428 #define CONFIG_SYS_PCI1_IO_BASE 0xfb000000
429 #define CONFIG_SYS_PCI1_IO_SIZE _16M
431 #define CONFIG_SYS_PCI0_IO_SPACE (CONFIG_SYS_PCI0_IO_BASE)
432 #define CONFIG_SYS_PCI0_IO_SPACE_PCI (CONFIG_SYS_PCI0_IO_BASE) /* ronen we want phy=bus 0x00000000 */
433 #define CONFIG_SYS_PCI1_IO_SPACE (CONFIG_SYS_PCI1_IO_BASE)
434 #define CONFIG_SYS_PCI1_IO_SPACE_PCI (CONFIG_SYS_PCI1_IO_BASE) /* ronen we want phy=bus 0x00000000 */
436 #if defined (CONFIG_750CX)
437 #define CONFIG_SYS_PCI_IDSEL 0x0
439 #define CONFIG_SYS_PCI_IDSEL 0x30
441 /*----------------------------------------------------------------------
442 * Initial BAT mappings
446 * 1) GUARDED and WRITE_THRU not allowed in IBATS
447 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
451 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
452 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
453 #define CONFIG_SYS_DBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
454 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
457 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
458 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP)
459 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
460 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
462 /* PCI0, PCI1 in one BAT */
463 #define CONFIG_SYS_IBAT2L BATL_NO_ACCESS
464 #define CONFIG_SYS_IBAT2U CONFIG_SYS_DBAT2U
465 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
466 #define CONFIG_SYS_DBAT2U (CONFIG_SYS_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
468 /* GT regs, bootrom, all the devices, PCI I/O */
469 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
470 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
471 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
472 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
474 /* I2C addresses for the two DIMM SPD chips */
475 #define DIMM0_I2C_ADDR 0x56
476 #define DIMM1_I2C_ADDR 0x54
479 * For booting Linux, the board info and command line data
480 * have to be in the first 8 MB of memory, since this is
481 * the maximum mapped by the Linux kernel during initialization.
483 #define CONFIG_SYS_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
485 /*-----------------------------------------------------------------------
488 #define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
489 #define CONFIG_SYS_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
491 #define CONFIG_SYS_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */
492 #define CONFIG_SYS_EXTRA_FLASH_WIDTH 4 /* 32 bit */
493 #define CONFIG_SYS_BOOT_FLASH_WIDTH 1 /* 8 bit */
495 #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
496 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
497 #define CONFIG_SYS_FLASH_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */
498 #define CONFIG_SYS_FLASH_CFI 1
500 #define CONFIG_ENV_IS_IN_FLASH 1
501 #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
502 #define CONFIG_ENV_SECT_SIZE 0x10000
503 #define CONFIG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
504 /* #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_MONITOR_LEN-CONFIG_ENV_SECT_SIZE) */
506 /*-----------------------------------------------------------------------
507 * Cache Configuration
509 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
510 #if defined(CONFIG_CMD_KGDB)
511 #define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
514 /*-----------------------------------------------------------------------
515 * L2CR setup -- make sure this is right for your board!
516 * look in include/mpc74xx.h for the defines used here
519 #define CONFIG_SYS_L2
522 #if defined (CONFIG_750CX) || defined (CONFIG_750FX)
528 #define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
529 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
533 #define L2_ENABLE (L2_INIT | L2CR_L2E)
535 #define CONFIG_SYS_BOARD_ASM_INIT 1
537 #endif /* __CONFIG_H */