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wdenk3a473b22004-01-03 00:43:19 +00001/*
2 * (C) Copyright 2001
3 * Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
wdenk3a473b22004-01-03 00:43:19 +000031/* This define must be before the core.h include */
32#define CONFIG_DB64460 1 /* this is an DB64460 board */
33
34#ifndef __ASSEMBLY__
35#include "../board/Marvell/include/core.h"
36#endif
37
38/*-----------------------------------------------------*/
39/* #include "../board/db64460/local.h" */
40#ifndef __LOCAL_H
41#define __LOCAL_H
42
43#define CONFIG_ETHADDR 64:46:00:00:00:01
wdenke2ffd592004-12-31 09:32:47 +000044#define CONFIG_HAS_ETH1
wdenk3a473b22004-01-03 00:43:19 +000045#define CONFIG_ETH1ADDR 64:46:00:00:00:02
wdenke2ffd592004-12-31 09:32:47 +000046#define CONFIG_HAS_ETH2
wdenk3a473b22004-01-03 00:43:19 +000047#define CONFIG_ETH2ADDR 64:46:00:00:00:03
48
49#define CONFIG_ENV_OVERWRITE
50#endif /* __CONFIG_H */
51
52/*
53 * High Level Configuration Options
54 * (easy to change)
55 */
56
57#define CONFIG_74xx /* we have a 750FX (override local.h) */
58
59#define CONFIG_DB64460 1 /* this is an DB64460 board */
60
61#define CONFIG_BAUDRATE 115200 /* console baudrate = 115000 */
62/*ronen - we don't use the global CONFIG_ECC, since in the global ecc we initialize the
63 DRAM for ECC in the phase we are relocating to it, which isn't so sufficient.
64 so we will define our ECC CONFIG and initilize the DRAM for ECC in the DRAM initialization phase,
65 see sdram_init.c */
66#undef CONFIG_ECC /* enable ECC support */
67#define CONFIG_MV64460_ECC
68
69/* which initialization functions to call for this board */
70#define CONFIG_MISC_INIT_R /* initialize the icache L1 */
wdenkc837dcb2004-01-20 23:12:12 +000071#define CONFIG_BOARD_EARLY_INIT_F
wdenk3a473b22004-01-03 00:43:19 +000072
73#define CFG_BOARD_NAME "DB64460"
74#define CONFIG_IDENT_STRING "Marvell DB64460 (1.0)"
75
76/*#define CFG_HUSH_PARSER */
77#undef CFG_HUSH_PARSER
78
79#define CFG_PROMPT_HUSH_PS2 "> "
80
81/*
82 * The following defines let you select what serial you want to use
83 * for your console driver.
84 *
85 * what to do:
86 * to use the DUART, undef CONFIG_MPSC. If you have hacked a serial
87 * cable onto the second DUART channel, change the CFG_DUART port from 1
88 * to 0 below.
89 *
90 * to use the MPSC, #define CONFIG_MPSC. If you have wired up another
91 * mpsc channel, change CONFIG_MPSC_PORT to the desired value.
92 */
93
94#define CONFIG_MPSC_PORT 0
95
96/* to change the default ethernet port, use this define (options: 0, 1, 2) */
97#define CONFIG_NET_MULTI
98#define MV_ETH_DEVS 3
99
100/* #undef CONFIG_ETHER_PORT_MII */
101#if 0
102#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
103#else
104#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */
105#endif
106#define CONFIG_ZERO_BOOTDELAY_CHECK
107
108
109#undef CONFIG_BOOTARGS
Wolfgang Denk32bf3d12008-03-03 12:16:44 +0100110/*#define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo" */
wdenk3a473b22004-01-03 00:43:19 +0000111
112/* ronen - autoboot using tftp */
113#if (CONFIG_BOOTDELAY >= 0)
114#define CONFIG_BOOTCOMMAND "tftpboot 0x400000 uImage;\
Wolfgang Denkfe126d82005-11-20 21:40:11 +0100115 setenv bootargs ${bootargs} ${bootargs_root} nfsroot=${serverip}:${rootpath} \
116 ip=${ipaddr}:${serverip}${bootargs_end}; bootm 0x400000; "
wdenk3a473b22004-01-03 00:43:19 +0000117
118#define CONFIG_BOOTARGS "console=ttyS0,115200"
119
120#endif
121
122/* ronen - the u-boot.bin should be ~0x30000 bytes */
123#define CONFIG_EXTRA_ENV_SETTINGS \
124 "burn_uboot_sep= tftp 100000 u-boot.bin;protect off all;era FFF00000 FFF4ffff; \
125cp.b 100000 FFF00000 0x40000;protect on 1:0-4;\0" \
126 "burn_uboot_dep= tftp 100000 u-boot.bin;protect off all;era FFF00000 FFF7ffff; \
127cp.b 100000 FFF00000 0x40000;protect on 1:0-7;\0" \
128 "bootargs_root=root=/dev/nfs rw\0" \
129 "bootargs_end=:::DB64460:eth0:none \0"\
130 "ethprime=mv_enet0\0"\
Wolfgang Denkfe126d82005-11-20 21:40:11 +0100131 "standalone=fsload 0x400000 uImage;setenv bootargs ${bootargs} root=/dev/mtdblock/0 rw \
132ip=${ipaddr}:${serverip}${bootargs_end}; bootm 0x400000;\0"
wdenk3a473b22004-01-03 00:43:19 +0000133
134/* --------------------------------------------------------------------------------------------------------------- */
135/* New bootcommands for Marvell DB64460 c 2002 Ingo Assmus */
136
137#define CONFIG_IPADDR 10.2.40.90
138
139#define CONFIG_SERIAL "No. 1"
140#define CONFIG_SERVERIP 10.2.1.126
141#define CONFIG_ROOTPATH /mnt/yellow_dog_mini
142
143
144#define CONFIG_TESTDRAMDATA y
145#define CONFIG_TESTDRAMADDRESS n
146#define CONFIG_TESETDRAMWALK n
147
148/* --------------------------------------------------------------------------------------------------------------- */
149
150#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */
151#define CFG_LOADS_BAUD_CHANGE /* allow baudrate changes */
152
153#undef CONFIG_WATCHDOG /* watchdog disabled */
154#undef CONFIG_ALTIVEC /* undef to disable */
155
Jon Loeliger5d2ebe12007-07-09 21:16:53 -0500156/*
157 * BOOTP options
158 */
159#define CONFIG_BOOTP_SUBNETMASK
160#define CONFIG_BOOTP_GATEWAY
161#define CONFIG_BOOTP_HOSTNAME
162#define CONFIG_BOOTP_BOOTPATH
163#define CONFIG_BOOTP_BOOTFILESIZE
164
165
Wolfgang Denk700a0c62005-08-08 01:03:24 +0200166/*
167 * JFFS2 partitions
168 *
169 */
170/* No command line, one static partition, whole device */
171#undef CONFIG_JFFS2_CMDLINE
172#define CONFIG_JFFS2_DEV "nor1"
173#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
174#define CONFIG_JFFS2_PART_OFFSET 0x00000000
wdenk3a473b22004-01-03 00:43:19 +0000175
Wolfgang Denk700a0c62005-08-08 01:03:24 +0200176/* mtdparts command line support */
177
178/* Use first bank for JFFS2, second bank contains U-Boot.
179 *
180 * Note: fake mtd_id's used, no linux mtd map file.
181 */
182/*
183#define CONFIG_JFFS2_CMDLINE
184#define MTDIDS_DEFAULT "nor1=db64460-1"
185#define MTDPARTS_DEFAULT "mtdparts=db64460-1:-(jffs2)"
186*/
wdenk3a473b22004-01-03 00:43:19 +0000187
wdenk3a473b22004-01-03 00:43:19 +0000188
Jon Loeliger3c3227f2007-07-07 20:40:43 -0500189/*
190 * Command line configuration.
191 */
192#include <config_cmd_default.h>
193
194#define CONFIG_CMD_ASKENV
195#define CONFIG_CMD_I2C
196#define CONFIG_CMD_EEPROM
197#define CONFIG_CMD_CACHE
198#define CONFIG_CMD_JFFS2
199#define CONFIG_CMD_PCI
200#define CONFIG_CMD_NET
201
wdenk3a473b22004-01-03 00:43:19 +0000202
203/*
204 * Miscellaneous configurable options
205 */
206#define CFG_I2C_EEPROM_ADDR_LEN 1
207#define CFG_I2C_MULTI_EEPROMS
208#define CFG_I2C_SPEED 40000 /* I2C speed default */
209
210/* #define CFG_GT_DUAL_CPU also for JTAG even with one cpu */
211#define CFG_LONGHELP /* undef to save memory */
212#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeliger3c3227f2007-07-07 20:40:43 -0500213#if defined(CONFIG_CMD_KGDB)
wdenk3a473b22004-01-03 00:43:19 +0000214#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
215#else
216#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
217#endif
218#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
219#define CFG_MAXARGS 16 /* max number of command args */
220#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
221
222/*#define CFG_MEMTEST_START 0x00400000 memtest works on */
223/*#define CFG_MEMTEST_END 0x00C00000 4 ... 12 MB in DRAM */
224/*#define CFG_MEMTEST_END 0x07c00000 4 ... 124 MB in DRAM */
225
226/*
227#define CFG_DRAM_TEST
228 * DRAM tests
229 * CFG_DRAM_TEST - enables the following tests.
230 *
231 * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
232 * Environment variable 'test_dram_data' must be
233 * set to 'y'.
234 * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
235 * addressable. Environment variable
236 * 'test_dram_address' must be set to 'y'.
237 * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
238 * This test takes about 6 minutes to test 64 MB.
239 * Environment variable 'test_dram_walk' must be
240 * set to 'y'.
241 */
242#define CFG_DRAM_TEST
243#if defined(CFG_DRAM_TEST)
244#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
245/* #define CFG_MEMTEST_END 0x00C00000 4 ... 12 MB in DRAM */
246#define CFG_MEMTEST_END 0x07c00000 /* 4 ... 124 MB in DRAM */
247#define CFG_DRAM_TEST_DATA
248#define CFG_DRAM_TEST_ADDRESS
249#define CFG_DRAM_TEST_WALK
250#endif /* CFG_DRAM_TEST */
251
252#undef CONFIG_DISPLAY_MEMMAP /* at the end of the bootprocess show the memory map */
253#undef CFG_DISPLAY_DIMM_SPD_CONTENT /* show SPD content during boot */
254
255#define CFG_LOAD_ADDR 0x00400000 /* default load address */
256
257#define CFG_HZ 1000 /* decr freq: 1ms ticks */
258/*ronen - this the Sys clock (cpu bus,internal dram and SDRAM) */
259#define CFG_BUS_HZ 133000000 /* 133 MHz (CPU = 5*Bus = 666MHz) */
260#define CFG_BUS_CLK CFG_BUS_HZ
261
262#define CFG_DDR_SDRAM_CYCLE_COUNT_LOP 7 /* define the SDRAM cycle count */
263#define CFG_DDR_SDRAM_CYCLE_COUNT_ROP 50 /* for 200MHZ -> 5.0 ns, 166MHZ -> 6.0, 133MHZ -> 7.50 ns */
264
265/*ronen - this is the Tclk (MV64460 core) */
266#define CFG_TCLK 133000000
267
268
269#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200, 230400 }
270
271#define CFG_750FX_HID0 0x8000c084
272#define CFG_750FX_HID1 0x54800000
273#define CFG_750FX_HID2 0x00000000
274
275/*
276 * Low Level Configuration Settings
277 * (address mappings, register initial values, etc.)
278 * You should know what you are doing if you make changes here.
279 */
280
281/*-----------------------------------------------------------------------
282 * Definitions for initial stack pointer and data area
283 */
284
285/*
286 * When locking data in cache you should point the CFG_INIT_RAM_ADDRESS
287 * To an unused memory region. The stack will remain in cache until RAM
288 * is initialized
289*/
290#define CFG_INIT_RAM_LOCK
291#define CFG_INIT_RAM_ADDR 0x40000000 /* unused memory region */
292#define CFG_INIT_RAM_END 0x1000
293#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for init data */
294#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
295
296#define RELOCATE_INTERNAL_RAM_ADDR
297#ifdef RELOCATE_INTERNAL_RAM_ADDR
298 #define CFG_INTERNAL_RAM_ADDR 0xf8000000
299#endif
300
301/*-----------------------------------------------------------------------
302 * Start addresses for the final memory configuration
303 * (Set up by the startup code)
304 * Please note that CFG_SDRAM_BASE _must_ start at 0
305 */
306#define CFG_SDRAM_BASE 0x00000000
307/* Dummies for BAT 4-7 */
308#define CFG_SDRAM1_BASE 0x10000000 /* each 256 MByte */
309#define CFG_SDRAM2_BASE 0x20000000
310#define CFG_SDRAM3_BASE 0x30000000
311#define CFG_SDRAM4_BASE 0x40000000
312#define CFG_FLASH_BASE 0xfff00000
313
314#define CFG_DFL_BOOTCS_BASE 0xff800000
315#define CONFIG_VERY_BIG_RAM /* we will use up to 256M memory for cause we are short of BATS*/
316
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
320
321#define CFG_RESET_ADDRESS 0xfff00100
322#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
323#define CFG_MONITOR_BASE CFG_FLASH_BASE
324#define CFG_MALLOC_LEN (256 << 10) /* Reserve 256 kB for malloc */
325
326/* areas to map different things with the GT in physical space */
327#define CFG_DRAM_BANKS 4
328
329/* What to put in the bats. */
330#define CFG_MISC_REGION_BASE 0xf0000000
331
332/* Peripheral Device section */
333
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 CFG_DFL_GT_REGS 0x14000000 /* boot time GT_REGS */
345#define CFG_DB64460_RESET_ADDR 0x14000000 /* After power on Reset the DB64460 is here */
346
347/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
348#define CFG_GT_REGS 0xf1000000 /* GT Registers will be mapped here */
349#define CFG_DEV_BASE 0xfc000000 /* GT Devices CS start here */
350
351#define CFG_DEV0_SPACE CFG_DEV_BASE /* DEV_CS0 device modul sram */
352#define CFG_DEV1_SPACE (CFG_DEV0_SPACE + CFG_DEV0_SIZE) /* DEV_CS1 device modul real time clock (rtc) */
353#define CFG_DEV2_SPACE (CFG_DEV1_SPACE + CFG_DEV1_SIZE) /* DEV_CS2 device modul doubel uart (duart) */
354#define CFG_DEV3_SPACE (CFG_DEV2_SPACE + CFG_DEV2_SIZE) /* DEV_CS3 device modul large flash */
355
356#define CFG_DEV0_SIZE _8M /* db64460 sram @ 0xfc00.0000 */
357#define CFG_DEV1_SIZE _8M /* db64460 rtc @ 0xfc80.0000 */
358#define CFG_DEV2_SIZE _16M /* db64460 duart @ 0xfd00.0000 */
359#define CFG_DEV3_SIZE _16M /* db64460 flash @ 0xfe00.0000 */
360/*++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
361
362/* Reset values for Port behavior (8bit/ 32bit, etc.) only corrected by device width */
363#define CFG_DEV0_PAR 0x8FEFFFFF /* 32Bit sram */
364#define CFG_DEV1_PAR 0x8FCFFFFF /* 8Bit rtc */
365#define CFG_DEV2_PAR 0x8FCFFFFF /* 8Bit duart */
366#define CFG_8BIT_BOOT_PAR 0x8FCFFFFF /* 8Bit flash */
367#define CFG_32BIT_BOOT_PAR 0x8FEFFFFF /* 32Bit flash */
368
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 */
374
375
376/* ronen - update MPP Control MV64460*/
377#define CFG_MPP_CONTROL_0 0x02222222
378#define CFG_MPP_CONTROL_1 0x11333011
379#define CFG_MPP_CONTROL_2 0x40431111
380#define CFG_MPP_CONTROL_3 0x00000044
381
382/*# define CFG_SERIAL_PORT_MUX 0x00000102 0=hiZ 1=MPSC0 2=ETH 0 and 2 RMII */
383
384
385# define CFG_GPP_LEVEL_CONTROL 0x2c600000 /* 1111 1001 0000 1111 1100 0000 0000 0000*/
386 /* gpp[31] gpp[30] gpp[29] gpp[28] */
387 /* gpp[27] gpp[24]*/
388 /* gpp[19:14] */
389
390/* setup new config_value for MV64460 DDR-RAM !! */
391# define CFG_SDRAM_CONFIG 0x58200400 /* 0x1400 copied from Dink32 bzw. VxWorks*/
392
393#define CFG_DUART_IO CFG_DEV2_SPACE
394#define CFG_DUART_CHAN 1 /* channel to use for console */
395#define CFG_INIT_CHAN1
396#define CFG_INIT_CHAN2
397
398#define SRAM_BASE CFG_DEV0_SPACE
399#define SRAM_SIZE 0x00100000 /* 1 MB of sram */
400
401
402/*-----------------------------------------------------------------------
403 * PCI stuff
404 *-----------------------------------------------------------------------
405 */
406
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 */
410
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 */
415
416/* PCI MEMORY MAP section */
417#define CFG_PCI0_MEM_BASE 0x80000000
418#define CFG_PCI0_MEM_SIZE _128M
419#define CFG_PCI1_MEM_BASE 0x88000000
420#define CFG_PCI1_MEM_SIZE _128M
421
422#define CFG_PCI0_0_MEM_SPACE (CFG_PCI0_MEM_BASE)
423#define CFG_PCI1_0_MEM_SPACE (CFG_PCI1_MEM_BASE)
424
425/* PCI I/O MAP section */
426#define CFG_PCI0_IO_BASE 0xfa000000
427#define CFG_PCI0_IO_SIZE _16M
428#define CFG_PCI1_IO_BASE 0xfb000000
429#define CFG_PCI1_IO_SIZE _16M
430
431#define CFG_PCI0_IO_SPACE (CFG_PCI0_IO_BASE)
432#define CFG_PCI0_IO_SPACE_PCI (CFG_PCI0_IO_BASE) /* ronen we want phy=bus 0x00000000 */
433#define CFG_PCI1_IO_SPACE (CFG_PCI1_IO_BASE)
434#define CFG_PCI1_IO_SPACE_PCI (CFG_PCI1_IO_BASE) /* ronen we want phy=bus 0x00000000 */
435
436#if defined (CONFIG_750CX)
437#define CFG_PCI_IDSEL 0x0
438#else
439#define CFG_PCI_IDSEL 0x30
440#endif
441/*----------------------------------------------------------------------
442 * Initial BAT mappings
443 */
444
445/* NOTES:
446 * 1) GUARDED and WRITE_THRU not allowed in IBATS
447 * 2) CACHEINHIBIT and WRITETHROUGH not allowed together in same BAT
448 */
449
450/* SDRAM */
451#define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
452#define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
453#define CFG_DBAT0L (CFG_SDRAM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
454#define CFG_DBAT0U CFG_IBAT0U
455
456/* init ram */
457#define CFG_IBAT1L (CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
458#define CFG_IBAT1U (CFG_INIT_RAM_ADDR | BATU_BL_256K | BATU_VS | BATU_VP)
459#define CFG_DBAT1L CFG_IBAT1L
460#define CFG_DBAT1U CFG_IBAT1U
461
462/* PCI0, PCI1 in one BAT */
463#define CFG_IBAT2L BATL_NO_ACCESS
464#define CFG_IBAT2U CFG_DBAT2U
465#define CFG_DBAT2L (CFG_PCI0_MEM_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
466#define CFG_DBAT2U (CFG_PCI0_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
467
468/* GT regs, bootrom, all the devices, PCI I/O */
469#define CFG_IBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW)
470#define CFG_IBAT3U (CFG_MISC_REGION_BASE | BATU_VS | BATU_VP | BATU_BL_256M)
471#define CFG_DBAT3L (CFG_MISC_REGION_BASE | BATL_CACHEINHIBIT | BATL_PP_RW | BATL_GUARDEDSTORAGE)
472#define CFG_DBAT3U CFG_IBAT3U
473
474/* I2C addresses for the two DIMM SPD chips */
475#define DIMM0_I2C_ADDR 0x56
476#define DIMM1_I2C_ADDR 0x54
477
478/*
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.
482 */
483#define CFG_BOOTMAPSZ (8<<20) /* Initial Memory map for Linux */
484
485/*-----------------------------------------------------------------------
486 * FLASH organization
487 */
488#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
489#define CFG_MAX_FLASH_SECT 67 /* max number of sectors on one chip */
490
491#define CFG_EXTRA_FLASH_DEVICE DEVICE3 /* extra flash at device 3 */
492#define CFG_EXTRA_FLASH_WIDTH 4 /* 32 bit */
493#define CFG_BOOT_FLASH_WIDTH 1 /* 8 bit */
494
495#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
496#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
497#define CFG_FLASH_LOCK_TOUT 500 /* Timeout for Flash Lock (in ms) */
498#define CFG_FLASH_CFI 1
499
500#define CFG_ENV_IS_IN_FLASH 1
501#define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
502#define CFG_ENV_SECT_SIZE 0x10000
503#define CFG_ENV_ADDR 0xFFF78000 /* Marvell 8-Bit Bootflash last sector */
504/* #define CFG_ENV_ADDR (CFG_FLASH_BASE+CFG_MONITOR_LEN-CFG_ENV_SECT_SIZE) */
505
506/*-----------------------------------------------------------------------
507 * Cache Configuration
508 */
509#define CFG_CACHELINE_SIZE 32 /* For all MPC74xx CPUs */
Jon Loeliger3c3227f2007-07-07 20:40:43 -0500510#if defined(CONFIG_CMD_KGDB)
wdenk3a473b22004-01-03 00:43:19 +0000511#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
512#endif
513
514/*-----------------------------------------------------------------------
515 * L2CR setup -- make sure this is right for your board!
516 * look in include/mpc74xx.h for the defines used here
517 */
518
519#define CFG_L2
520
521
522#if defined (CONFIG_750CX) || defined (CONFIG_750FX)
523#define L2_INIT 0
524#else
525
526#define L2_INIT 0
527/*
528#define L2_INIT (L2CR_L2SIZ_2M | L2CR_L2CLK_3 | L2CR_L2RAM_BURST | \
529 L2CR_L2OH_5 | L2CR_L2CTL | L2CR_L2WT)
530*/
531#endif
532
533#define L2_ENABLE (L2_INIT | L2CR_L2E)
534
535/*
536 * Internal Definitions
537 *
538 * Boot Flags
539 */
540#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
541#define BOOTFLAG_WARM 0x02 /* Software reboot */
542
543#define CFG_BOARD_ASM_INIT 1
544
545#endif /* __CONFIG_H */