tegra: paz00: store environment in eMMC
[platform/kernel/u-boot.git] / include / configs / sbc8349.h
1 /*
2  * WindRiver SBC8349 U-Boot configuration file.
3  * Copyright (c) 2006, 2007 Wind River Systems, Inc.
4  *
5  * Paul Gortmaker <paul.gortmaker@windriver.com>
6  * Based on the MPC8349EMDS config.
7  *
8  * See file CREDITS for list of people who contributed to this
9  * project.
10  *
11  * This program is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU General Public License as
13  * published by the Free Software Foundation; either version 2 of
14  * the License, or (at your option) any later version.
15  *
16  * This program is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19  * GNU General Public License for more details.
20  *
21  * You should have received a copy of the GNU General Public License
22  * along with this program; if not, write to the Free Software
23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24  * MA 02111-1307 USA
25  */
26
27 /*
28  * sbc8349 board configuration file.
29  */
30
31 #ifndef __CONFIG_H
32 #define __CONFIG_H
33
34 /*
35  * High Level Configuration Options
36  */
37 #define CONFIG_E300             1       /* E300 Family */
38 #define CONFIG_MPC83xx          1       /* MPC83xx family */
39 #define CONFIG_MPC834x          1       /* MPC834x family */
40 #define CONFIG_MPC8349          1       /* MPC8349 specific */
41 #define CONFIG_SBC8349          1       /* WRS SBC8349 board specific */
42
43 #define CONFIG_SYS_TEXT_BASE    0xFF800000
44
45 /* Don't enable PCI2 on sbc834x - it doesn't exist physically. */
46 #undef CONFIG_MPC83XX_PCI2              /* support for 2nd PCI controller */
47
48 /*
49  * The default if PCI isn't enabled, or if no PCI clk setting is given
50  * is 66MHz; this is what the board defaults to when the PCI slot is
51  * physically empty.  The board will automatically (i.e w/o jumpers)
52  * clock down to 33MHz if you insert a 33MHz PCI card.
53  */
54 #ifdef CONFIG_PCI_33M
55 #define CONFIG_83XX_CLKIN       33000000        /* in Hz */
56 #else   /* 66M */
57 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
58 #endif
59
60 #ifndef CONFIG_SYS_CLK_FREQ
61 #ifdef CONFIG_PCI_33M
62 #define CONFIG_SYS_CLK_FREQ     33000000
63 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_8X1
64 #else   /* 66M */
65 #define CONFIG_SYS_CLK_FREQ     66000000
66 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_4X1
67 #endif
68 #endif
69
70 #undef CONFIG_BOARD_EARLY_INIT_F                /* call board_pre_init */
71
72 #define CONFIG_SYS_IMMR         0xE0000000
73
74 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
75 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
76 #define CONFIG_SYS_MEMTEST_END          0x00100000
77
78 /*
79  * DDR Setup
80  */
81 #undef CONFIG_DDR_ECC                   /* only for ECC DDR module */
82 #undef CONFIG_DDR_ECC_CMD               /* use DDR ECC user commands */
83 #define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/
84 #define CONFIG_SYS_83XX_DDR_USES_CS0    /* WRS; Fsl board uses CS2/CS3 */
85
86 /*
87  * 32-bit data path mode.
88  *
89  * Please note that using this mode for devices with the real density of 64-bit
90  * effectively reduces the amount of available memory due to the effect of
91  * wrapping around while translating address to row/columns, for example in the
92  * 256MB module the upper 128MB get aliased with contents of the lower
93  * 128MB); normally this define should be used for devices with real 32-bit
94  * data path.
95  */
96 #undef CONFIG_DDR_32BIT
97
98 #define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory*/
99 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
100 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
101 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   (DDR_SDRAM_CLK_CNTL_SS_EN | \
102                                 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_075)
103 #define CONFIG_DDR_2T_TIMING
104
105 #if defined(CONFIG_SPD_EEPROM)
106 /*
107  * Determine DDR configuration from I2C interface.
108  */
109 #define SPD_EEPROM_ADDRESS      0x52            /* DDR DIMM */
110
111 #else
112 /*
113  * Manually set up DDR parameters
114  * NB: manual DDR setup untested on sbc834x
115  */
116 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
117 #define CONFIG_SYS_DDR_CS2_CONFIG       (CSCONFIG_EN \
118                                         | CSCONFIG_ROW_BIT_13 \
119                                         | CSCONFIG_COL_BIT_10)
120 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
121 #define CONFIG_SYS_DDR_TIMING_2 0x00000800      /* P9-45,may need tuning */
122 #define CONFIG_SYS_DDR_CONTROL  0xc2000000      /* unbuffered,no DYN_PWR */
123 #define CONFIG_SYS_DDR_INTERVAL 0x04060100      /* autocharge,no open page */
124
125 #if defined(CONFIG_DDR_32BIT)
126 /* set burst length to 8 for 32-bit data path */
127                                 /* DLL,normal,seq,4/2.5, 8 burst len */
128 #define CONFIG_SYS_DDR_MODE     0x00000023
129 #else
130 /* the default burst length is 4 - for 64-bit data path */
131                                 /* DLL,normal,seq,4/2.5, 4 burst len */
132 #define CONFIG_SYS_DDR_MODE     0x00000022
133 #endif
134 #endif
135
136 /*
137  * SDRAM on the Local Bus
138  */
139 #define CONFIG_SYS_LBC_SDRAM_BASE       0xF0000000      /* Localbus SDRAM */
140 #define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */
141
142 /*
143  * FLASH on the Local Bus
144  */
145 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
146 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
147 #define CONFIG_SYS_FLASH_BASE           0xFF800000      /* start of FLASH   */
148 #define CONFIG_SYS_FLASH_SIZE           8               /* flash size in MB */
149 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
150
151 #define CONFIG_SYS_BR0_PRELIM           (CONFIG_SYS_FLASH_BASE \
152                                         | BR_PS_16      /* 16 bit port */ \
153                                         | BR_MS_GPCM    /* MSEL = GPCM */ \
154                                         | BR_V)         /* valid */
155
156 #define CONFIG_SYS_OR0_PRELIM           (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
157                                         | OR_GPCM_XAM \
158                                         | OR_GPCM_CSNT \
159                                         | OR_GPCM_ACS_DIV2 \
160                                         | OR_GPCM_XACS \
161                                         | OR_GPCM_SCY_15 \
162                                         | OR_GPCM_TRLX_SET \
163                                         | OR_GPCM_EHTR_SET \
164                                         | OR_GPCM_EAD)
165                                         /* 0xFF806FF7 */
166
167                                         /* window base at flash base */
168 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
169 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_8MB)
170
171 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
172 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* sectors per device */
173
174 #undef CONFIG_SYS_FLASH_CHECKSUM
175 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
176 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
177
178 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
179
180 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
181 #define CONFIG_SYS_RAMBOOT
182 #else
183 #undef  CONFIG_SYS_RAMBOOT
184 #endif
185
186 #define CONFIG_SYS_INIT_RAM_LOCK        1
187                                         /* Initial RAM address */
188 #define CONFIG_SYS_INIT_RAM_ADDR        0xFD000000
189                                         /* Size of used area in RAM*/
190 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000
191
192 #define CONFIG_SYS_GBL_DATA_OFFSET      \
193                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
194 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
195
196 #define CONFIG_SYS_MONITOR_LEN  (256 * 1024)    /* Reserve 256 kB for Mon */
197 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)    /* Reserved for malloc */
198
199 /*
200  * Local Bus LCRR and LBCR regs
201  *    LCRR:  DLL bypass, Clock divider is 4
202  * External Local Bus rate is
203  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
204  */
205 #define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
206 #define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_4
207 #define CONFIG_SYS_LBC_LBCR     0x00000000
208
209 #undef CONFIG_SYS_LB_SDRAM      /* if board has SDRAM on local bus */
210
211 #ifdef CONFIG_SYS_LB_SDRAM
212 /* Local bus BR2, OR2 definition for SDRAM if soldered on the board*/
213 /*
214  * Base Register 2 and Option Register 2 configure SDRAM.
215  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
216  *
217  * For BR2, need:
218  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
219  *    port-size = 32-bits = BR2[19:20] = 11
220  *    no parity checking = BR2[21:22] = 00
221  *    SDRAM for MSEL = BR2[24:26] = 011
222  *    Valid = BR[31] = 1
223  *
224  * 0    4    8    12   16   20   24   28
225  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
226  */
227
228 #define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_LBC_SDRAM_BASE \
229                                         | BR_PS_32 \
230                                         | BR_MS_SDRAM \
231                                         | BR_V)
232                                         /* 0xF0001861 */
233 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_LBC_SDRAM_BASE
234 #define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_64MB)
235
236 /*
237  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
238  *
239  * For OR2, need:
240  *    64MB mask for AM, OR2[0:7] = 1111 1100
241  *                 XAM, OR2[17:18] = 11
242  *    9 columns OR2[19-21] = 010
243  *    13 rows   OR2[23-25] = 100
244  *    EAD set for extra time OR[31] = 1
245  *
246  * 0    4    8    12   16   20   24   28
247  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
248  */
249
250 #define CONFIG_SYS_OR2_PRELIM   (MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
251                         | OR_SDRAM_XAM \
252                         | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
253                         | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
254                         | OR_SDRAM_EAD)
255                         /* 0xFC006901 */
256
257                                 /* LB sdram refresh timer, about 6us */
258 #define CONFIG_SYS_LBC_LSRT     0x32000000
259                                 /* LB refresh timer prescal, 266MHz/32 */
260 #define CONFIG_SYS_LBC_MRTPR    0x20000000
261
262 #define CONFIG_SYS_LBC_LSDMR_COMMON     (LSDMR_RFEN \
263                                         | LSDMR_BSMA1516 \
264                                         | LSDMR_RFCR8 \
265                                         | LSDMR_PRETOACT6 \
266                                         | LSDMR_ACTTORW3 \
267                                         | LSDMR_BL8 \
268                                         | LSDMR_WRC3 \
269                                         | LSDMR_CL3)
270
271 /*
272  * SDRAM Controller configuration sequence.
273  */
274 #define CONFIG_SYS_LBC_LSDMR_1  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
275 #define CONFIG_SYS_LBC_LSDMR_2  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
276 #define CONFIG_SYS_LBC_LSDMR_3  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
277 #define CONFIG_SYS_LBC_LSDMR_4  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
278 #define CONFIG_SYS_LBC_LSDMR_5  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
279 #endif
280
281 /*
282  * Serial Port
283  */
284 #define CONFIG_CONS_INDEX     1
285 #define CONFIG_SYS_NS16550
286 #define CONFIG_SYS_NS16550_SERIAL
287 #define CONFIG_SYS_NS16550_REG_SIZE    1
288 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
289
290 #define CONFIG_SYS_BAUDRATE_TABLE  \
291                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
292
293 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
294 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
295
296 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
297 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
298 /* Use the HUSH parser */
299 #define CONFIG_SYS_HUSH_PARSER
300
301 /* pass open firmware flat tree */
302 #define CONFIG_OF_LIBFDT        1
303 #define CONFIG_OF_BOARD_SETUP   1
304 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
305
306 /* I2C */
307 #define CONFIG_HARD_I2C                 /* I2C with hardware support*/
308 #undef CONFIG_SOFT_I2C                  /* I2C bit-banged */
309 #define CONFIG_FSL_I2C
310 #define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
311 #define CONFIG_SYS_I2C_SLAVE    0x7F
312 #define CONFIG_SYS_I2C_NOPROBES {0x69}  /* Don't probe these addrs */
313 #define CONFIG_SYS_I2C1_OFFSET  0x3000
314 #define CONFIG_SYS_I2C2_OFFSET  0x3100
315 #define CONFIG_SYS_I2C_OFFSET   CONFIG_SYS_I2C2_OFFSET
316 /* could also use CONFIG_I2C_MULTI_BUS and CONFIG_SYS_SPD_BUS_NUM... */
317
318 /* TSEC */
319 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
320 #define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
321 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
322 #define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
323
324 /*
325  * General PCI
326  * Addresses are mapped 1-1.
327  */
328 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
329 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
330 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
331 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
332 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
333 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
334 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
335 #define CONFIG_SYS_PCI1_IO_PHYS         0xE2000000
336 #define CONFIG_SYS_PCI1_IO_SIZE         0x00100000      /* 1M */
337
338 #define CONFIG_SYS_PCI2_MEM_BASE        0xA0000000
339 #define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
340 #define CONFIG_SYS_PCI2_MEM_SIZE        0x10000000      /* 256M */
341 #define CONFIG_SYS_PCI2_MMIO_BASE       0xB0000000
342 #define CONFIG_SYS_PCI2_MMIO_PHYS       CONFIG_SYS_PCI2_MMIO_BASE
343 #define CONFIG_SYS_PCI2_MMIO_SIZE       0x10000000      /* 256M */
344 #define CONFIG_SYS_PCI2_IO_BASE         0x00000000
345 #define CONFIG_SYS_PCI2_IO_PHYS         0xE2100000
346 #define CONFIG_SYS_PCI2_IO_SIZE         0x00100000      /* 1M */
347
348 #if defined(CONFIG_PCI)
349
350 #define PCI_64BIT
351 #define PCI_ONE_PCI1
352 #if defined(PCI_64BIT)
353 #undef PCI_ALL_PCI1
354 #undef PCI_TWO_PCI1
355 #undef PCI_ONE_PCI1
356 #endif
357
358 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
359
360 #undef CONFIG_EEPRO100
361 #undef CONFIG_TULIP
362
363 #if !defined(CONFIG_PCI_PNP)
364         #define PCI_ENET0_IOADDR        0xFIXME
365         #define PCI_ENET0_MEMADDR       0xFIXME
366         #define PCI_IDSEL_NUMBER        0xFIXME
367 #endif
368
369 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
370 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */
371
372 #endif  /* CONFIG_PCI */
373
374 /*
375  * TSEC configuration
376  */
377 #define CONFIG_TSEC_ENET                /* TSEC ethernet support */
378
379 #if defined(CONFIG_TSEC_ENET)
380
381 #define CONFIG_TSEC1    1
382 #define CONFIG_TSEC1_NAME       "TSEC0"
383 #define CONFIG_TSEC2    1
384 #define CONFIG_TSEC2_NAME       "TSEC1"
385 #define CONFIG_PHY_BCM5421S     1
386 #define TSEC1_PHY_ADDR          0x19
387 #define TSEC2_PHY_ADDR          0x1a
388 #define TSEC1_PHYIDX            0
389 #define TSEC2_PHYIDX            0
390 #define TSEC1_FLAGS             TSEC_GIGABIT
391 #define TSEC2_FLAGS             TSEC_GIGABIT
392
393 /* Options are: TSEC[0-1] */
394 #define CONFIG_ETHPRIME         "TSEC0"
395
396 #endif  /* CONFIG_TSEC_ENET */
397
398 /*
399  * Environment
400  */
401 #ifndef CONFIG_SYS_RAMBOOT
402         #define CONFIG_ENV_IS_IN_FLASH  1
403         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + 0x40000)
404         #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
405         #define CONFIG_ENV_SIZE         0x2000
406
407 /* Address and size of Redundant Environment Sector     */
408 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
409 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
410
411 #else
412         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
413         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
414         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
415         #define CONFIG_ENV_SIZE         0x2000
416 #endif
417
418 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
419 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
420
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_I2C
437 #define CONFIG_CMD_MII
438 #define CONFIG_CMD_PING
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 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
481
482 #if 1 /*528/264*/
483 #define CONFIG_SYS_HRCW_LOW (\
484         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
485         HRCWL_DDR_TO_SCB_CLK_1X1 |\
486         HRCWL_CSB_TO_CLKIN |\
487         HRCWL_VCO_1X2 |\
488         HRCWL_CORE_TO_CSB_2X1)
489 #elif 0 /*396/132*/
490 #define CONFIG_SYS_HRCW_LOW (\
491         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
492         HRCWL_DDR_TO_SCB_CLK_1X1 |\
493         HRCWL_CSB_TO_CLKIN |\
494         HRCWL_VCO_1X4 |\
495         HRCWL_CORE_TO_CSB_3X1)
496 #elif 0 /*264/132*/
497 #define CONFIG_SYS_HRCW_LOW (\
498         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
499         HRCWL_DDR_TO_SCB_CLK_1X1 |\
500         HRCWL_CSB_TO_CLKIN |\
501         HRCWL_VCO_1X4 |\
502         HRCWL_CORE_TO_CSB_2X1)
503 #elif 0 /*132/132*/
504 #define CONFIG_SYS_HRCW_LOW (\
505         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
506         HRCWL_DDR_TO_SCB_CLK_1X1 |\
507         HRCWL_CSB_TO_CLKIN |\
508         HRCWL_VCO_1X4 |\
509         HRCWL_CORE_TO_CSB_1X1)
510 #elif 0 /*264/264 */
511 #define CONFIG_SYS_HRCW_LOW (\
512         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
513         HRCWL_DDR_TO_SCB_CLK_1X1 |\
514         HRCWL_CSB_TO_CLKIN |\
515         HRCWL_VCO_1X4 |\
516         HRCWL_CORE_TO_CSB_1X1)
517 #endif
518
519 #if defined(PCI_64BIT)
520 #define CONFIG_SYS_HRCW_HIGH (\
521         HRCWH_PCI_HOST |\
522         HRCWH_64_BIT_PCI |\
523         HRCWH_PCI1_ARBITER_ENABLE |\
524         HRCWH_PCI2_ARBITER_DISABLE |\
525         HRCWH_CORE_ENABLE |\
526         HRCWH_FROM_0X00000100 |\
527         HRCWH_BOOTSEQ_DISABLE |\
528         HRCWH_SW_WATCHDOG_DISABLE |\
529         HRCWH_ROM_LOC_LOCAL_16BIT |\
530         HRCWH_TSEC1M_IN_GMII |\
531         HRCWH_TSEC2M_IN_GMII)
532 #else
533 #define CONFIG_SYS_HRCW_HIGH (\
534         HRCWH_PCI_HOST |\
535         HRCWH_32_BIT_PCI |\
536         HRCWH_PCI1_ARBITER_ENABLE |\
537         HRCWH_PCI2_ARBITER_ENABLE |\
538         HRCWH_CORE_ENABLE |\
539         HRCWH_FROM_0X00000100 |\
540         HRCWH_BOOTSEQ_DISABLE |\
541         HRCWH_SW_WATCHDOG_DISABLE |\
542         HRCWH_ROM_LOC_LOCAL_16BIT |\
543         HRCWH_TSEC1M_IN_GMII |\
544         HRCWH_TSEC2M_IN_GMII)
545 #endif
546
547 /* System IO Config */
548 #define CONFIG_SYS_SICRH 0
549 #define CONFIG_SYS_SICRL SICRL_LDP_A
550
551 #define CONFIG_SYS_HID0_INIT    0x000000000
552 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK \
553                                 | HID0_ENABLE_INSTRUCTION_CACHE)
554
555 /* #define CONFIG_SYS_HID0_FINAL        (\
556         HID0_ENABLE_INSTRUCTION_CACHE |\
557         HID0_ENABLE_M_BIT |\
558         HID0_ENABLE_ADDRESS_BROADCAST) */
559
560
561 #define CONFIG_SYS_HID2 HID2_HBE
562
563 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
564
565 /* DDR @ 0x00000000 */
566 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
567                                 | BATL_PP_RW \
568                                 | BATL_MEMCOHERENCE)
569 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
570                                 | BATU_BL_256M \
571                                 | BATU_VS \
572                                 | BATU_VP)
573
574 /* PCI @ 0x80000000 */
575 #ifdef CONFIG_PCI
576 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCI1_MEM_BASE \
577                                 | BATL_PP_RW \
578                                 | BATL_MEMCOHERENCE)
579 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_PCI1_MEM_BASE \
580                                 | BATU_BL_256M \
581                                 | BATU_VS \
582                                 | BATU_VP)
583 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_PCI1_MMIO_BASE \
584                                 | BATL_PP_RW \
585                                 | BATL_CACHEINHIBIT \
586                                 | BATL_GUARDEDSTORAGE)
587 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_PCI1_MMIO_BASE \
588                                 | BATU_BL_256M \
589                                 | BATU_VS \
590                                 | BATU_VP)
591 #else
592 #define CONFIG_SYS_IBAT1L       (0)
593 #define CONFIG_SYS_IBAT1U       (0)
594 #define CONFIG_SYS_IBAT2L       (0)
595 #define CONFIG_SYS_IBAT2U       (0)
596 #endif
597
598 #ifdef CONFIG_MPC83XX_PCI2
599 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_PCI2_MEM_BASE \
600                                 | BATL_PP_RW \
601                                 | BATL_MEMCOHERENCE)
602 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_PCI2_MEM_BASE \
603                                 | BATU_BL_256M \
604                                 | BATU_VS \
605                                 | BATU_VP)
606 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI2_MMIO_BASE \
607                                 | BATL_PP_RW \
608                                 | BATL_CACHEINHIBIT \
609                                 | BATL_GUARDEDSTORAGE)
610 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI2_MMIO_BASE \
611                                 | BATU_BL_256M \
612                                 | BATU_VS \
613                                 | BATU_VP)
614 #else
615 #define CONFIG_SYS_IBAT3L       (0)
616 #define CONFIG_SYS_IBAT3U       (0)
617 #define CONFIG_SYS_IBAT4L       (0)
618 #define CONFIG_SYS_IBAT4U       (0)
619 #endif
620
621 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 */
622 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_IMMR \
623                                 | BATL_PP_RW \
624                                 | BATL_CACHEINHIBIT \
625                                 | BATL_GUARDEDSTORAGE)
626 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_IMMR \
627                                 | BATU_BL_256M \
628                                 | BATU_VS \
629                                 | BATU_VP)
630
631 /* LBC SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
632 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_LBC_SDRAM_BASE \
633                                 | BATL_PP_RW \
634                                 | BATL_MEMCOHERENCE \
635                                 | BATL_GUARDEDSTORAGE)
636 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_LBC_SDRAM_BASE \
637                                 | BATU_BL_256M \
638                                 | BATU_VS \
639                                 | BATU_VP)
640
641 #define CONFIG_SYS_IBAT7L       (0)
642 #define CONFIG_SYS_IBAT7U       (0)
643
644 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
645 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
646 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
647 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
648 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
649 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
650 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
651 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
652 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
653 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
654 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
655 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
656 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
657 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
658 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
659 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
660
661 #if defined(CONFIG_CMD_KGDB)
662 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
663 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
664 #endif
665
666 /*
667  * Environment Configuration
668  */
669 #define CONFIG_ENV_OVERWRITE
670
671 #if defined(CONFIG_TSEC_ENET)
672 #define CONFIG_HAS_ETH0
673 #define CONFIG_HAS_ETH1
674 #endif
675
676 #define CONFIG_HOSTNAME         SBC8349
677 #define CONFIG_ROOTPATH         "/tftpboot/rootfs"
678 #define CONFIG_BOOTFILE         "uImage"
679
680                                 /* default location for tftp and bootm */
681 #define CONFIG_LOADADDR         800000
682
683 #define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
684 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
685
686 #define CONFIG_BAUDRATE  115200
687
688 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
689         "netdev=eth0\0"                                                 \
690         "hostname=sbc8349\0"                                            \
691         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
692                 "nfsroot=${serverip}:${rootpath}\0"                     \
693         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
694         "addip=setenv bootargs ${bootargs} "                            \
695                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
696                 ":${hostname}:${netdev}:off panic=1\0"                  \
697         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
698         "flash_nfs=run nfsargs addip addtty;"                           \
699                 "bootm ${kernel_addr}\0"                                \
700         "flash_self=run ramargs addip addtty;"                          \
701                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
702         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
703                 "bootm\0"                                               \
704         "load=tftp 100000 /tftpboot/sbc8349/u-boot.bin\0"               \
705         "update=protect off ff800000 ff83ffff; "                        \
706                 "era ff800000 ff83ffff; cp.b 100000 ff800000 ${filesize}\0" \
707         "upd=run load update\0"                                         \
708         "fdtaddr=780000\0"                                              \
709         "fdtfile=sbc8349.dtb\0"                                         \
710         ""
711
712 #define CONFIG_NFSBOOTCOMMAND                                           \
713         "setenv bootargs root=/dev/nfs rw "                             \
714                 "nfsroot=$serverip:$rootpath "                          \
715                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
716                                                         "$netdev:off "  \
717                 "console=$consoledev,$baudrate $othbootargs;"           \
718         "tftp $loadaddr $bootfile;"                                     \
719         "tftp $fdtaddr $fdtfile;"                                       \
720         "bootm $loadaddr - $fdtaddr"
721
722 #define CONFIG_RAMBOOTCOMMAND                                           \
723         "setenv bootargs root=/dev/ram rw "                             \
724                 "console=$consoledev,$baudrate $othbootargs;"           \
725         "tftp $ramdiskaddr $ramdiskfile;"                               \
726         "tftp $loadaddr $bootfile;"                                     \
727         "tftp $fdtaddr $fdtfile;"                                       \
728         "bootm $loadaddr $ramdiskaddr $fdtaddr"
729
730 #define CONFIG_BOOTCOMMAND      "run flash_self"
731
732 #endif  /* __CONFIG_H */