mpc83xx: Cleanup usage of LBC constants
[platform/kernel/u-boot.git] / include / configs / MPC832XEMDS.h
1 /*
2  * Copyright (C) 2006 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU General Public License as
6  * published by the Free Software Foundation; either version 2 of
7  * the License, or (at your option) any later version.
8  *
9  * This program is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12  * GNU General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with this program; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
17  * MA 02111-1307 USA
18  */
19
20 #ifndef __CONFIG_H
21 #define __CONFIG_H
22
23 /*
24  * High Level Configuration Options
25  */
26 #define CONFIG_E300             1       /* E300 family */
27 #define CONFIG_QE               1       /* Has QE */
28 #define CONFIG_MPC83xx          1       /* MPC83xx family */
29 #define CONFIG_MPC832x          1       /* MPC832x CPU specific */
30 #define CONFIG_MPC832XEMDS      1       /* MPC832XEMDS board specific */
31
32 #define CONFIG_SYS_TEXT_BASE    0xFE000000
33
34 /*
35  * System Clock Setup
36  */
37 #ifdef CONFIG_PCISLAVE
38 #define CONFIG_83XX_PCICLK      66000000        /* in HZ */
39 #else
40 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
41 #endif
42
43 #ifndef CONFIG_SYS_CLK_FREQ
44 #define CONFIG_SYS_CLK_FREQ     66000000
45 #endif
46
47 /*
48  * Hardware Reset Configuration Word
49  */
50 #define CONFIG_SYS_HRCW_LOW (\
51         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
52         HRCWL_DDR_TO_SCB_CLK_2X1 |\
53         HRCWL_VCO_1X2 |\
54         HRCWL_CSB_TO_CLKIN_2X1 |\
55         HRCWL_CORE_TO_CSB_2X1 |\
56         HRCWL_CE_PLL_VCO_DIV_2 |\
57         HRCWL_CE_PLL_DIV_1X1 |\
58         HRCWL_CE_TO_PLL_1X3)
59
60 #ifdef CONFIG_PCISLAVE
61 #define CONFIG_SYS_HRCW_HIGH (\
62         HRCWH_PCI_AGENT |\
63         HRCWH_PCI1_ARBITER_DISABLE |\
64         HRCWH_CORE_ENABLE |\
65         HRCWH_FROM_0XFFF00100 |\
66         HRCWH_BOOTSEQ_DISABLE |\
67         HRCWH_SW_WATCHDOG_DISABLE |\
68         HRCWH_ROM_LOC_LOCAL_16BIT |\
69         HRCWH_BIG_ENDIAN |\
70         HRCWH_LALE_NORMAL)
71 #else
72 #define CONFIG_SYS_HRCW_HIGH (\
73         HRCWH_PCI_HOST |\
74         HRCWH_PCI1_ARBITER_ENABLE |\
75         HRCWH_CORE_ENABLE |\
76         HRCWH_FROM_0X00000100 |\
77         HRCWH_BOOTSEQ_DISABLE |\
78         HRCWH_SW_WATCHDOG_DISABLE |\
79         HRCWH_ROM_LOC_LOCAL_16BIT |\
80         HRCWH_BIG_ENDIAN |\
81         HRCWH_LALE_NORMAL)
82 #endif
83
84 /*
85  * System IO Config
86  */
87 #define CONFIG_SYS_SICRL                0x00000000
88
89 #define CONFIG_BOARD_EARLY_INIT_F       /* call board_pre_init */
90 #define CONFIG_BOARD_EARLY_INIT_R
91
92 /*
93  * IMMR new address
94  */
95 #define CONFIG_SYS_IMMR         0xE0000000
96
97 /*
98  * DDR Setup
99  */
100 #define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory */
101 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
102 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
103 #define CONFIG_SYS_DDRCDR       0x73000002      /* DDR II voltage is 1.8V */
104
105 #undef CONFIG_SPD_EEPROM
106 #if defined(CONFIG_SPD_EEPROM)
107 /* Determine DDR configuration from I2C interface
108  */
109 #define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
110 #else
111 /* Manually set up DDR parameters
112  */
113 #define CONFIG_SYS_DDR_SIZE             128     /* MB */
114 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
115                                         | CSCONFIG_AP \
116                                         | CSCONFIG_ODT_WR_CFG \
117                                         | CSCONFIG_ROW_BIT_13 \
118                                         | CSCONFIG_COL_BIT_10)
119                                         /* 0x80840102 */
120 #define CONFIG_SYS_DDR_TIMING_0         ((0 << TIMING_CFG0_RWT_SHIFT) \
121                                         | (0 << TIMING_CFG0_WRT_SHIFT) \
122                                         | (0 << TIMING_CFG0_RRT_SHIFT) \
123                                         | (0 << TIMING_CFG0_WWT_SHIFT) \
124                                         | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
125                                         | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
126                                         | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
127                                         | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
128                                         /* 0x00220802 */
129 #define CONFIG_SYS_DDR_TIMING_1         ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
130                                         | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
131                                         | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
132                                         | (5 << TIMING_CFG1_CASLAT_SHIFT) \
133                                         | (13 << TIMING_CFG1_REFREC_SHIFT) \
134                                         | (3 << TIMING_CFG1_WRREC_SHIFT) \
135                                         | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
136                                         | (2 << TIMING_CFG1_WRTORD_SHIFT))
137                                         /* 0x3935D322 */
138 #define CONFIG_SYS_DDR_TIMING_2         ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
139                                 | (31 << TIMING_CFG2_CPO_SHIFT) \
140                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
141                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
142                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
143                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
144                                 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
145                                 /* 0x0F9048CA */
146 #define CONFIG_SYS_DDR_TIMING_3         0x00000000
147 #define CONFIG_SYS_DDR_CLK_CNTL         DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
148                                         /* 0x02000000 */
149 #define CONFIG_SYS_DDR_MODE             ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
150                                         | (0x0232 << SDRAM_MODE_SD_SHIFT))
151                                         /* 0x44400232 */
152 #define CONFIG_SYS_DDR_MODE2            0x8000c000
153 #define CONFIG_SYS_DDR_INTERVAL         ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
154                                         | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
155                                         /* 0x03200064 */
156 #define CONFIG_SYS_DDR_CS0_BNDS         0x00000007
157 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
158                                         | SDRAM_CFG_SDRAM_TYPE_DDR2 \
159                                         | SDRAM_CFG_32_BE)
160                                         /* 0x43080000 */
161 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
162 #endif
163
164 /*
165  * Memory test
166  */
167 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
168 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
169 #define CONFIG_SYS_MEMTEST_END          0x00100000
170
171 /*
172  * The reserved memory
173  */
174 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
175
176 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
177 #define CONFIG_SYS_RAMBOOT
178 #else
179 #undef  CONFIG_SYS_RAMBOOT
180 #endif
181
182 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
183 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024)    /* Reserve 384 kB for Mon */
184 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)    /* Reserved for malloc */
185
186 /*
187  * Initial RAM Base Address Setup
188  */
189 #define CONFIG_SYS_INIT_RAM_LOCK        1
190 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000      /* Initial RAM addr */
191 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in RAM */
192 #define CONFIG_SYS_GBL_DATA_OFFSET      \
193                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
194
195 /*
196  * Local Bus Configuration & Clock Setup
197  */
198 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
199 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
200 #define CONFIG_SYS_LBC_LBCR             0x00000000
201
202 /*
203  * FLASH on the Local Bus
204  */
205 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
206 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
207 #define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
208 #define CONFIG_SYS_FLASH_SIZE   16      /* FLASH size is 16M */
209 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
210
211                                         /* Window base at flash base */
212 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
213 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
214
215 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
216                                 | BR_PS_16      /* 16 bit port */ \
217                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
218                                 | BR_V)         /* valid */
219 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
220                                 | OR_GPCM_XAM \
221                                 | OR_GPCM_CSNT \
222                                 | OR_GPCM_ACS_DIV2 \
223                                 | OR_GPCM_XACS \
224                                 | OR_GPCM_SCY_15 \
225                                 | OR_GPCM_TRLX_SET \
226                                 | OR_GPCM_EHTR_SET \
227                                 | OR_GPCM_EAD)
228                                 /* 0xfe006ff7 */
229
230 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
231 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
232
233 #undef CONFIG_SYS_FLASH_CHECKSUM
234
235 /*
236  * BCSR on the Local Bus
237  */
238 #define CONFIG_SYS_BCSR                 0xF8000000
239                                         /* Access window base at BCSR base */
240 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_BCSR
241 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
242
243 #define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_BCSR \
244                                         | BR_PS_8 \
245                                         | BR_MS_GPCM \
246                                         | BR_V)
247 #define CONFIG_SYS_OR1_PRELIM           (OR_AM_32KB \
248                                         | OR_GPCM_XAM \
249                                         | OR_GPCM_CSNT \
250                                         | OR_GPCM_XACS \
251                                         | OR_GPCM_SCY_15 \
252                                         | OR_GPCM_TRLX_SET \
253                                         | OR_GPCM_EHTR_SET \
254                                         | OR_GPCM_EAD)
255                                         /* 0xFFFFE9F7 */
256
257 /*
258  * Windows to access PIB via local bus
259  */
260                                         /* PIB window base 0xF8008000 */
261 #define CONFIG_SYS_PIB_BASE             0xF8008000
262 #define CONFIG_SYS_PIB_WINDOW_SIZE      (32 * 1024)
263 #define CONFIG_SYS_LBLAWBAR3_PRELIM     CONFIG_SYS_PIB_BASE
264 #define CONFIG_SYS_LBLAWAR3_PRELIM      (LBLAWAR_EN | LBLAWAR_64KB)
265
266 /*
267  * CS2 on Local Bus, to PIB
268  */
269 #define CONFIG_SYS_BR2_PRELIM   (CONFIG_SYS_PIB_BASE \
270                                 | BR_PS_8 \
271                                 | BR_MS_GPCM \
272                                 | BR_V)
273                                 /* 0xF8008801 */
274 #define CONFIG_SYS_OR2_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
275                                 | OR_GPCM_XAM \
276                                 | OR_GPCM_CSNT \
277                                 | OR_GPCM_XACS \
278                                 | OR_GPCM_SCY_15 \
279                                 | OR_GPCM_TRLX_SET \
280                                 | OR_GPCM_EHTR_SET \
281                                 | OR_GPCM_EAD)
282                                 /* 0xffffe9f7 */
283
284 /*
285  * CS3 on Local Bus, to PIB
286  */
287 #define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_PIB_BASE + \
288                                         CONFIG_SYS_PIB_WINDOW_SIZE) \
289                                 | BR_PS_8 \
290                                 | BR_MS_GPCM \
291                                 | BR_V)
292                                 /* 0xF8010801 */
293 #define CONFIG_SYS_OR3_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
294                                 | OR_GPCM_XAM \
295                                 | OR_GPCM_CSNT \
296                                 | OR_GPCM_XACS \
297                                 | OR_GPCM_SCY_15 \
298                                 | OR_GPCM_TRLX_SET \
299                                 | OR_GPCM_EHTR_SET \
300                                 | OR_GPCM_EAD)
301                                 /* 0xffffe9f7 */
302
303 /*
304  * Serial Port
305  */
306 #define CONFIG_CONS_INDEX       1
307 #define CONFIG_SYS_NS16550
308 #define CONFIG_SYS_NS16550_SERIAL
309 #define CONFIG_SYS_NS16550_REG_SIZE     1
310 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
311
312 #define CONFIG_SYS_BAUDRATE_TABLE  \
313                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
314
315 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
316 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
317
318 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
319 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
320 /* Use the HUSH parser */
321 #define CONFIG_SYS_HUSH_PARSER
322 #ifdef CONFIG_SYS_HUSH_PARSER
323 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
324 #endif
325
326 /* pass open firmware flat tree */
327 #define CONFIG_OF_LIBFDT        1
328 #define CONFIG_OF_BOARD_SETUP   1
329 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
330
331 /* I2C */
332 #define CONFIG_HARD_I2C         /* I2C with hardware support */
333 #undef CONFIG_SOFT_I2C          /* I2C bit-banged */
334 #define CONFIG_FSL_I2C
335 #define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
336 #define CONFIG_SYS_I2C_SLAVE    0x7F
337 #define CONFIG_SYS_I2C_NOPROBES {0x51}  /* Don't probe these addrs */
338 #define CONFIG_SYS_I2C_OFFSET   0x3000
339
340 /*
341  * Config on-board RTC
342  */
343 #define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
344 #define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
345
346 /*
347  * General PCI
348  * Addresses are mapped 1-1.
349  */
350 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
351 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
352 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
353 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
354 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
355 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
356 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
357 #define CONFIG_SYS_PCI1_IO_PHYS         0xE0300000
358 #define CONFIG_SYS_PCI1_IO_SIZE         0x100000        /* 1M */
359
360 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
361 #define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
362 #define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
363
364
365 #ifdef CONFIG_PCI
366
367 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
368 #define CONFIG_83XX_PCI_STREAMING
369
370 #undef CONFIG_EEPRO100
371 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
372 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
373
374 #endif  /* CONFIG_PCI */
375
376 /*
377  * QE UEC ethernet configuration
378  */
379 #define CONFIG_UEC_ETH
380 #define CONFIG_ETHPRIME         "UEC0"
381
382 #define CONFIG_UEC_ETH1         /* ETH3 */
383
384 #ifdef CONFIG_UEC_ETH1
385 #define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
386 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
387 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
388 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
389 #define CONFIG_SYS_UEC1_PHY_ADDR        3
390 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
391 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
392 #endif
393
394 #define CONFIG_UEC_ETH2         /* ETH4 */
395
396 #ifdef CONFIG_UEC_ETH2
397 #define CONFIG_SYS_UEC2_UCC_NUM 3       /* UCC4 */
398 #define CONFIG_SYS_UEC2_RX_CLK          QE_CLK7
399 #define CONFIG_SYS_UEC2_TX_CLK          QE_CLK8
400 #define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
401 #define CONFIG_SYS_UEC2_PHY_ADDR        4
402 #define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
403 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
404 #endif
405
406 /*
407  * Environment
408  */
409 #ifndef CONFIG_SYS_RAMBOOT
410         #define CONFIG_ENV_IS_IN_FLASH  1
411         #define CONFIG_ENV_ADDR         \
412                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
413         #define CONFIG_ENV_SECT_SIZE    0x20000
414         #define CONFIG_ENV_SIZE         0x2000
415 #else
416         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
417         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
418         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
419         #define CONFIG_ENV_SIZE         0x2000
420 #endif
421
422 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
423 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
424
425 /*
426  * BOOTP options
427  */
428 #define CONFIG_BOOTP_BOOTFILESIZE
429 #define CONFIG_BOOTP_BOOTPATH
430 #define CONFIG_BOOTP_GATEWAY
431 #define CONFIG_BOOTP_HOSTNAME
432
433
434 /*
435  * Command line configuration.
436  */
437 #include <config_cmd_default.h>
438
439 #define CONFIG_CMD_PING
440 #define CONFIG_CMD_I2C
441 #define CONFIG_CMD_ASKENV
442
443 #if defined(CONFIG_PCI)
444     #define CONFIG_CMD_PCI
445 #endif
446
447 #if defined(CONFIG_SYS_RAMBOOT)
448     #undef CONFIG_CMD_SAVEENV
449     #undef CONFIG_CMD_LOADS
450 #endif
451
452
453 #undef CONFIG_WATCHDOG          /* watchdog disabled */
454
455 /*
456  * Miscellaneous configurable options
457  */
458 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
459 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
460 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
461
462 #if defined(CONFIG_CMD_KGDB)
463         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
464 #else
465         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
466 #endif
467
468                                 /* Print Buffer Size */
469 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
470 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
471                                 /* Boot Argument Buffer Size */
472 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
473 #define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
474
475 /*
476  * For booting Linux, the board info and command line data
477  * have to be in the first 256 MB of memory, since this is
478  * the maximum mapped by the Linux kernel during initialization.
479  */
480                                         /* Initial Memory map for Linux */
481 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
482
483 /*
484  * Core HID Setup
485  */
486 #define CONFIG_SYS_HID0_INIT    0x000000000
487 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
488                                  HID0_ENABLE_INSTRUCTION_CACHE)
489 #define CONFIG_SYS_HID2         HID2_HBE
490
491 /*
492  * MMU Setup
493  */
494
495 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
496
497 /* DDR: cache cacheable */
498 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
499                                 | BATL_PP_RW \
500                                 | BATL_MEMCOHERENCE)
501 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
502                                 | BATU_BL_256M \
503                                 | BATU_VS \
504                                 | BATU_VP)
505 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
506 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
507
508 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
509 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
510                                 | BATL_PP_RW \
511                                 | BATL_CACHEINHIBIT \
512                                 | BATL_GUARDEDSTORAGE)
513 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
514                                 | BATU_BL_4M \
515                                 | BATU_VS \
516                                 | BATU_VP)
517 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
518 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
519
520 /* BCSR: cache-inhibit and guarded */
521 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_BCSR \
522                                 | BATL_PP_RW \
523                                 | BATL_CACHEINHIBIT \
524                                 | BATL_GUARDEDSTORAGE)
525 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_BCSR \
526                                 | BATU_BL_128K \
527                                 | BATU_VS \
528                                 | BATU_VP)
529 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
530 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
531
532 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
533 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE \
534                                 | BATL_PP_RW \
535                                 | BATL_MEMCOHERENCE)
536 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE \
537                                 | BATU_BL_32M \
538                                 | BATU_VS \
539                                 | BATU_VP)
540 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE \
541                                 | BATL_PP_RW \
542                                 | BATL_CACHEINHIBIT \
543                                 | BATL_GUARDEDSTORAGE)
544 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
545
546 #define CONFIG_SYS_IBAT4L       (0)
547 #define CONFIG_SYS_IBAT4U       (0)
548 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
549 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
550
551 /* Stack in dcache: cacheable, no memory coherence */
552 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
553 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR \
554                                 | BATU_BL_128K \
555                                 | BATU_VS \
556                                 | BATU_VP)
557 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
558 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
559
560 #ifdef CONFIG_PCI
561 /* PCI MEM space: cacheable */
562 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MEM_PHYS \
563                                 | BATL_PP_RW \
564                                 | BATL_MEMCOHERENCE)
565 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MEM_PHYS \
566                                 | BATU_BL_256M \
567                                 | BATU_VS \
568                                 | BATU_VP)
569 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
570 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
571 /* PCI MMIO space: cache-inhibit and guarded */
572 #define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI1_MMIO_PHYS \
573                                 | BATL_PP_RW \
574                                 | BATL_CACHEINHIBIT \
575                                 | BATL_GUARDEDSTORAGE)
576 #define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI1_MMIO_PHYS \
577                                 | BATU_BL_256M \
578                                 | BATU_VS \
579                                 | BATU_VP)
580 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
581 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
582 #else
583 #define CONFIG_SYS_IBAT6L       (0)
584 #define CONFIG_SYS_IBAT6U       (0)
585 #define CONFIG_SYS_IBAT7L       (0)
586 #define CONFIG_SYS_IBAT7U       (0)
587 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
588 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
589 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
590 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
591 #endif
592
593 #if defined(CONFIG_CMD_KGDB)
594 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
595 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
596 #endif
597
598 /*
599  * Environment Configuration
600  */ #define CONFIG_ENV_OVERWRITE
601
602 #if defined(CONFIG_UEC_ETH)
603 #define CONFIG_HAS_ETH0
604 #define CONFIG_HAS_ETH1
605 #endif
606
607 #define CONFIG_BAUDRATE 115200
608
609 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
610
611 #define CONFIG_BOOTDELAY 6      /* -1 disables auto-boot */
612 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
613
614 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
615         "netdev=eth0\0"                                                 \
616         "consoledev=ttyS0\0"                                            \
617         "ramdiskaddr=1000000\0"                                         \
618         "ramdiskfile=ramfs.83xx\0"                                      \
619         "fdtaddr=780000\0"                                              \
620         "fdtfile=mpc832x_mds.dtb\0"                                     \
621         ""
622
623 #define CONFIG_NFSBOOTCOMMAND                                           \
624         "setenv bootargs root=/dev/nfs rw "                             \
625                 "nfsroot=$serverip:$rootpath "                          \
626                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
627                                                         "$netdev:off "  \
628                 "console=$consoledev,$baudrate $othbootargs;"           \
629         "tftp $loadaddr $bootfile;"                                     \
630         "tftp $fdtaddr $fdtfile;"                                       \
631         "bootm $loadaddr - $fdtaddr"
632
633 #define CONFIG_RAMBOOTCOMMAND                                           \
634         "setenv bootargs root=/dev/ram rw "                             \
635                 "console=$consoledev,$baudrate $othbootargs;"           \
636         "tftp $ramdiskaddr $ramdiskfile;"                               \
637         "tftp $loadaddr $bootfile;"                                     \
638         "tftp $fdtaddr $fdtfile;"                                       \
639         "bootm $loadaddr $ramdiskaddr $fdtaddr"
640
641
642 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
643
644 #endif  /* __CONFIG_H */