]> git.kernelconcepts.de Git - karo-tx-uboot.git/blob - include/configs/MPC832XEMDS.h
Merge branch 'u-boot-tegra/master' into 'u-boot-arm/master'
[karo-tx-uboot.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   (256 * 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
323 /* pass open firmware flat tree */
324 #define CONFIG_OF_LIBFDT        1
325 #define CONFIG_OF_BOARD_SETUP   1
326 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
327
328 /* I2C */
329 #define CONFIG_HARD_I2C         /* I2C with hardware support */
330 #undef CONFIG_SOFT_I2C          /* I2C bit-banged */
331 #define CONFIG_FSL_I2C
332 #define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
333 #define CONFIG_SYS_I2C_SLAVE    0x7F
334 #define CONFIG_SYS_I2C_NOPROBES {0x51}  /* Don't probe these addrs */
335 #define CONFIG_SYS_I2C_OFFSET   0x3000
336
337 /*
338  * Config on-board RTC
339  */
340 #define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
341 #define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
342
343 /*
344  * General PCI
345  * Addresses are mapped 1-1.
346  */
347 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
348 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
349 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
350 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
351 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
352 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
353 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
354 #define CONFIG_SYS_PCI1_IO_PHYS         0xE0300000
355 #define CONFIG_SYS_PCI1_IO_SIZE         0x100000        /* 1M */
356
357 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
358 #define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
359 #define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
360
361
362 #ifdef CONFIG_PCI
363
364 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
365 #define CONFIG_83XX_PCI_STREAMING
366
367 #undef CONFIG_EEPRO100
368 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
369 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
370
371 #endif  /* CONFIG_PCI */
372
373 /*
374  * QE UEC ethernet configuration
375  */
376 #define CONFIG_UEC_ETH
377 #define CONFIG_ETHPRIME         "UEC0"
378
379 #define CONFIG_UEC_ETH1         /* ETH3 */
380
381 #ifdef CONFIG_UEC_ETH1
382 #define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
383 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
384 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
385 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
386 #define CONFIG_SYS_UEC1_PHY_ADDR        3
387 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
388 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
389 #endif
390
391 #define CONFIG_UEC_ETH2         /* ETH4 */
392
393 #ifdef CONFIG_UEC_ETH2
394 #define CONFIG_SYS_UEC2_UCC_NUM 3       /* UCC4 */
395 #define CONFIG_SYS_UEC2_RX_CLK          QE_CLK7
396 #define CONFIG_SYS_UEC2_TX_CLK          QE_CLK8
397 #define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
398 #define CONFIG_SYS_UEC2_PHY_ADDR        4
399 #define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
400 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
401 #endif
402
403 /*
404  * Environment
405  */
406 #ifndef CONFIG_SYS_RAMBOOT
407         #define CONFIG_ENV_IS_IN_FLASH  1
408         #define CONFIG_ENV_ADDR         \
409                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
410         #define CONFIG_ENV_SECT_SIZE    0x20000
411         #define CONFIG_ENV_SIZE         0x2000
412 #else
413         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
414         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
415         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
416         #define CONFIG_ENV_SIZE         0x2000
417 #endif
418
419 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
420 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
421
422 /*
423  * BOOTP options
424  */
425 #define CONFIG_BOOTP_BOOTFILESIZE
426 #define CONFIG_BOOTP_BOOTPATH
427 #define CONFIG_BOOTP_GATEWAY
428 #define CONFIG_BOOTP_HOSTNAME
429
430
431 /*
432  * Command line configuration.
433  */
434 #include <config_cmd_default.h>
435
436 #define CONFIG_CMD_PING
437 #define CONFIG_CMD_I2C
438 #define CONFIG_CMD_ASKENV
439
440 #if defined(CONFIG_PCI)
441     #define CONFIG_CMD_PCI
442 #endif
443
444 #if defined(CONFIG_SYS_RAMBOOT)
445     #undef CONFIG_CMD_SAVEENV
446     #undef CONFIG_CMD_LOADS
447 #endif
448
449
450 #undef CONFIG_WATCHDOG          /* watchdog disabled */
451
452 /*
453  * Miscellaneous configurable options
454  */
455 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
456 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
457 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
458
459 #if defined(CONFIG_CMD_KGDB)
460         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
461 #else
462         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
463 #endif
464
465                                 /* Print Buffer Size */
466 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
467 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
468                                 /* Boot Argument Buffer Size */
469 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
470 #define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
471
472 /*
473  * For booting Linux, the board info and command line data
474  * have to be in the first 256 MB of memory, since this is
475  * the maximum mapped by the Linux kernel during initialization.
476  */
477                                         /* Initial Memory map for Linux */
478 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
479
480 /*
481  * Core HID Setup
482  */
483 #define CONFIG_SYS_HID0_INIT    0x000000000
484 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
485                                  HID0_ENABLE_INSTRUCTION_CACHE)
486 #define CONFIG_SYS_HID2         HID2_HBE
487
488 /*
489  * MMU Setup
490  */
491
492 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
493
494 /* DDR: cache cacheable */
495 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
496                                 | BATL_PP_RW \
497                                 | BATL_MEMCOHERENCE)
498 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
499                                 | BATU_BL_256M \
500                                 | BATU_VS \
501                                 | BATU_VP)
502 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
503 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
504
505 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
506 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
507                                 | BATL_PP_RW \
508                                 | BATL_CACHEINHIBIT \
509                                 | BATL_GUARDEDSTORAGE)
510 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
511                                 | BATU_BL_4M \
512                                 | BATU_VS \
513                                 | BATU_VP)
514 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
515 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
516
517 /* BCSR: cache-inhibit and guarded */
518 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_BCSR \
519                                 | BATL_PP_RW \
520                                 | BATL_CACHEINHIBIT \
521                                 | BATL_GUARDEDSTORAGE)
522 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_BCSR \
523                                 | BATU_BL_128K \
524                                 | BATU_VS \
525                                 | BATU_VP)
526 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
527 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
528
529 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
530 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE \
531                                 | BATL_PP_RW \
532                                 | BATL_MEMCOHERENCE)
533 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE \
534                                 | BATU_BL_32M \
535                                 | BATU_VS \
536                                 | BATU_VP)
537 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE \
538                                 | BATL_PP_RW \
539                                 | BATL_CACHEINHIBIT \
540                                 | BATL_GUARDEDSTORAGE)
541 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
542
543 #define CONFIG_SYS_IBAT4L       (0)
544 #define CONFIG_SYS_IBAT4U       (0)
545 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
546 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
547
548 /* Stack in dcache: cacheable, no memory coherence */
549 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
550 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR \
551                                 | BATU_BL_128K \
552                                 | BATU_VS \
553                                 | BATU_VP)
554 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
555 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
556
557 #ifdef CONFIG_PCI
558 /* PCI MEM space: cacheable */
559 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MEM_PHYS \
560                                 | BATL_PP_RW \
561                                 | BATL_MEMCOHERENCE)
562 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MEM_PHYS \
563                                 | BATU_BL_256M \
564                                 | BATU_VS \
565                                 | BATU_VP)
566 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
567 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
568 /* PCI MMIO space: cache-inhibit and guarded */
569 #define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI1_MMIO_PHYS \
570                                 | BATL_PP_RW \
571                                 | BATL_CACHEINHIBIT \
572                                 | BATL_GUARDEDSTORAGE)
573 #define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI1_MMIO_PHYS \
574                                 | BATU_BL_256M \
575                                 | BATU_VS \
576                                 | BATU_VP)
577 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
578 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
579 #else
580 #define CONFIG_SYS_IBAT6L       (0)
581 #define CONFIG_SYS_IBAT6U       (0)
582 #define CONFIG_SYS_IBAT7L       (0)
583 #define CONFIG_SYS_IBAT7U       (0)
584 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
585 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
586 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
587 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
588 #endif
589
590 #if defined(CONFIG_CMD_KGDB)
591 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
592 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
593 #endif
594
595 /*
596  * Environment Configuration
597  */ #define CONFIG_ENV_OVERWRITE
598
599 #if defined(CONFIG_UEC_ETH)
600 #define CONFIG_HAS_ETH0
601 #define CONFIG_HAS_ETH1
602 #endif
603
604 #define CONFIG_BAUDRATE 115200
605
606 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
607
608 #define CONFIG_BOOTDELAY 6      /* -1 disables auto-boot */
609 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
610
611 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
612         "netdev=eth0\0"                                                 \
613         "consoledev=ttyS0\0"                                            \
614         "ramdiskaddr=1000000\0"                                         \
615         "ramdiskfile=ramfs.83xx\0"                                      \
616         "fdtaddr=780000\0"                                              \
617         "fdtfile=mpc832x_mds.dtb\0"                                     \
618         ""
619
620 #define CONFIG_NFSBOOTCOMMAND                                           \
621         "setenv bootargs root=/dev/nfs rw "                             \
622                 "nfsroot=$serverip:$rootpath "                          \
623                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
624                                                         "$netdev:off "  \
625                 "console=$consoledev,$baudrate $othbootargs;"           \
626         "tftp $loadaddr $bootfile;"                                     \
627         "tftp $fdtaddr $fdtfile;"                                       \
628         "bootm $loadaddr - $fdtaddr"
629
630 #define CONFIG_RAMBOOTCOMMAND                                           \
631         "setenv bootargs root=/dev/ram rw "                             \
632                 "console=$consoledev,$baudrate $othbootargs;"           \
633         "tftp $ramdiskaddr $ramdiskfile;"                               \
634         "tftp $loadaddr $bootfile;"                                     \
635         "tftp $fdtaddr $fdtfile;"                                       \
636         "bootm $loadaddr $ramdiskaddr $fdtaddr"
637
638
639 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
640
641 #endif  /* __CONFIG_H */