mpc83xx: New board support for SIMPC8313
[platform/kernel/u-boot.git] / include / configs / MPC8315ERDB.h
1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  *
4  * Dave Liu <daveliu@freescale.com>
5  *
6  * See file CREDITS for list of people who contributed to this
7  * project.
8  *
9  * This program is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License as
11  * published by the Free Software Foundation; either version 2 of
12  * the License, or (at your option) any later version.
13  *
14  * This program is distributed in the hope that it will be useful,
15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17  * GNU General Public License for more details.
18  *
19  * You should have received a copy of the GNU General Public License
20  * along with this program; if not, write to the Free Software
21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
22  * MA 02111-1307 USA
23  */
24
25 #ifndef __CONFIG_H
26 #define __CONFIG_H
27
28 /*
29  * High Level Configuration Options
30  */
31 #define CONFIG_E300             1 /* E300 family */
32 #define CONFIG_MPC83XX          1 /* MPC83xx family */
33 #define CONFIG_MPC831X          1 /* MPC831x CPU family */
34 #define CONFIG_MPC8315          1 /* MPC8315 CPU specific */
35 #define CONFIG_MPC8315ERDB      1 /* MPC8315ERDB board specific */
36
37 /*
38  * System Clock Setup
39  */
40 #define CONFIG_83XX_CLKIN       66666667 /* in Hz */
41 #define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
42
43 /*
44  * Hardware Reset Configuration Word
45  * if CLKIN is 66.66MHz, then
46  * CSB = 133MHz, CORE = 400MHz, DDRC = 266MHz, LBC = 133MHz
47  */
48 #define CONFIG_SYS_HRCW_LOW (\
49         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
50         HRCWL_DDR_TO_SCB_CLK_2X1 |\
51         HRCWL_SVCOD_DIV_2 |\
52         HRCWL_CSB_TO_CLKIN_2X1 |\
53         HRCWL_CORE_TO_CSB_3X1)
54 #define CONFIG_SYS_HRCW_HIGH (\
55         HRCWH_PCI_HOST |\
56         HRCWH_PCI1_ARBITER_ENABLE |\
57         HRCWH_CORE_ENABLE |\
58         HRCWH_FROM_0X00000100 |\
59         HRCWH_BOOTSEQ_DISABLE |\
60         HRCWH_SW_WATCHDOG_DISABLE |\
61         HRCWH_ROM_LOC_LOCAL_16BIT |\
62         HRCWH_RL_EXT_LEGACY |\
63         HRCWH_TSEC1M_IN_RGMII |\
64         HRCWH_TSEC2M_IN_RGMII |\
65         HRCWH_BIG_ENDIAN |\
66         HRCWH_LALE_NORMAL)
67
68 /*
69  * System IO Config
70  */
71 #define CONFIG_SYS_SICRH                0x00000000
72 #define CONFIG_SYS_SICRL                0x00000000 /* 3.3V, no delay */
73
74 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
75
76 /*
77  * IMMR new address
78  */
79 #define CONFIG_SYS_IMMR         0xE0000000
80
81 /*
82  * Arbiter Setup
83  */
84 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
85 #define CONFIG_SYS_ACR_RPTCNT           3 /* Arbiter repeat count is 4 */
86 #define CONFIG_SYS_SPCR_TSECEP          3 /* eTSEC emergency priority is highest */
87
88 /*
89  * DDR Setup
90  */
91 #define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
92 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
93 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
94 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
95 #define CONFIG_SYS_DDRCDR_VALUE ( DDRCDR_EN \
96                                 | DDRCDR_PZ_LOZ \
97                                 | DDRCDR_NZ_LOZ \
98                                 | DDRCDR_ODT \
99                                 | DDRCDR_Q_DRN )
100                                 /* 0x7b880001 */
101 /*
102  * Manually set up DDR parameters
103  * consist of two chips HY5PS12621BFP-C4 from HYNIX
104  */
105 #define CONFIG_SYS_DDR_SIZE             128 /* MB */
106 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
107 #define CONFIG_SYS_DDR_CS0_CONFIG       ( CSCONFIG_EN \
108                                 | 0x00010000  /* ODT_WR to CSn */ \
109                                 | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10 )
110                                 /* 0x80010102 */
111 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
112 #define CONFIG_SYS_DDR_TIMING_0 ( ( 0 << TIMING_CFG0_RWT_SHIFT ) \
113                                 | ( 0 << TIMING_CFG0_WRT_SHIFT ) \
114                                 | ( 0 << TIMING_CFG0_RRT_SHIFT ) \
115                                 | ( 0 << TIMING_CFG0_WWT_SHIFT ) \
116                                 | ( 2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT ) \
117                                 | ( 2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT ) \
118                                 | ( 8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT ) \
119                                 | ( 2 << TIMING_CFG0_MRS_CYC_SHIFT ) )
120                                 /* 0x00220802 */
121 #define CONFIG_SYS_DDR_TIMING_1 ( ( 2 << TIMING_CFG1_PRETOACT_SHIFT ) \
122                                 | ( 7 << TIMING_CFG1_ACTTOPRE_SHIFT ) \
123                                 | ( 2 << TIMING_CFG1_ACTTORW_SHIFT ) \
124                                 | ( 5 << TIMING_CFG1_CASLAT_SHIFT ) \
125                                 | ( 6 << TIMING_CFG1_REFREC_SHIFT ) \
126                                 | ( 2 << TIMING_CFG1_WRREC_SHIFT ) \
127                                 | ( 2 << TIMING_CFG1_ACTTOACT_SHIFT ) \
128                                 | ( 2 << TIMING_CFG1_WRTORD_SHIFT ) )
129                                 /* 0x27256222 */
130 #define CONFIG_SYS_DDR_TIMING_2 ( ( 1 << TIMING_CFG2_ADD_LAT_SHIFT ) \
131                                 | ( 4 << TIMING_CFG2_CPO_SHIFT ) \
132                                 | ( 2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT ) \
133                                 | ( 2 << TIMING_CFG2_RD_TO_PRE_SHIFT ) \
134                                 | ( 2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT ) \
135                                 | ( 3 << TIMING_CFG2_CKE_PLS_SHIFT ) \
136                                 | ( 5 << TIMING_CFG2_FOUR_ACT_SHIFT) )
137                                 /* 0x121048c5 */
138 #define CONFIG_SYS_DDR_INTERVAL ( ( 0x0360 << SDRAM_INTERVAL_REFINT_SHIFT ) \
139                                 | ( 0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT ) )
140                                 /* 0x03600100 */
141 #define CONFIG_SYS_DDR_SDRAM_CFG        ( SDRAM_CFG_SREN \
142                                 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
143                                 | SDRAM_CFG_32_BE )
144                                 /* 0x43080000 */
145 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 /* 1 posted refresh */
146 #define CONFIG_SYS_DDR_MODE             ( ( 0x0448 << SDRAM_MODE_ESD_SHIFT ) \
147                                 | ( 0x0232 << SDRAM_MODE_SD_SHIFT ) )
148                                 /* ODT 150ohm CL=3, AL=1 on SDRAM */
149 #define CONFIG_SYS_DDR_MODE2            0x00000000
150
151 /*
152  * Memory test
153  */
154 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
155 #define CONFIG_SYS_MEMTEST_START        0x00040000 /* memtest region */
156 #define CONFIG_SYS_MEMTEST_END          0x00140000
157
158 /*
159  * The reserved memory
160  */
161 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
162
163 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
164 #define CONFIG_SYS_RAMBOOT
165 #else
166 #undef CONFIG_SYS_RAMBOOT
167 #endif
168
169 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024) /* Reserve 256 kB for Mon */
170 #define CONFIG_SYS_MALLOC_LEN           (512 * 1024) /* Reserved for malloc */
171
172 /*
173  * Initial RAM Base Address Setup
174  */
175 #define CONFIG_SYS_INIT_RAM_LOCK        1
176 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
177 #define CONFIG_SYS_INIT_RAM_END 0x1000 /* End of used area in RAM */
178 #define CONFIG_SYS_GBL_DATA_SIZE        0x100 /* num bytes initial data */
179 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
180
181 /*
182  * Local Bus Configuration & Clock Setup
183  */
184 #define CONFIG_SYS_LCRR         (LCRR_DBYP | LCRR_CLKDIV_2)
185 #define CONFIG_SYS_LBC_LBCR             0x00040000
186
187 /*
188  * FLASH on the Local Bus
189  */
190 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
191 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
192 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
193
194 #define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
195 #define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is 8M */
196 #define CONFIG_SYS_FLASH_PROTECTION     1               /* Use h/w Flash protection. */
197
198 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE /* Window base at flash base */
199 #define CONFIG_SYS_LBLAWAR0_PRELIM      0x80000016 /* 8MB window size */
200
201 #define CONFIG_SYS_BR0_PRELIM           ( CONFIG_SYS_FLASH_BASE /* Flash Base address */ \
202                                 | (2 << BR_PS_SHIFT)    /* 16 bit port size */ \
203                                 | BR_V )                /* valid */
204 #define CONFIG_SYS_OR0_PRELIM           ( (~(CONFIG_SYS_FLASH_SIZE - 1) << 20) \
205                                 | OR_UPM_XAM \
206                                 | OR_GPCM_CSNT \
207                                 | OR_GPCM_ACS_DIV2 \
208                                 | OR_GPCM_XACS \
209                                 | OR_GPCM_SCY_15 \
210                                 | OR_GPCM_TRLX \
211                                 | OR_GPCM_EHTR \
212                                 | OR_GPCM_EAD )
213
214 #define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
215 #define CONFIG_SYS_MAX_FLASH_SECT       135 /* 127 64KB sectors and 8 8KB top sectors per device */
216
217 #undef CONFIG_SYS_FLASH_CHECKSUM
218 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000 /* Flash Erase Timeout (ms) */
219 #define CONFIG_SYS_FLASH_WRITE_TOUT     500 /* Flash Write Timeout (ms) */
220
221 /*
222  * NAND Flash on the Local Bus
223  */
224 #define CONFIG_SYS_NAND_BASE            0xE0600000      /* 0xE0600000 */
225 #define CONFIG_SYS_MAX_NAND_DEVICE      1
226 #define NAND_MAX_CHIPS          1
227 #define CONFIG_MTD_NAND_VERIFY_WRITE
228
229 #define CONFIG_SYS_BR1_PRELIM           ( CONFIG_SYS_NAND_BASE \
230                                 | (2<<BR_DECC_SHIFT)    /* Use HW ECC */ \
231                                 | BR_PS_8               /* Port Size = 8 bit */ \
232                                 | BR_MS_FCM             /* MSEL = FCM */ \
233                                 | BR_V )                /* valid */
234 #define CONFIG_SYS_OR1_PRELIM           ( 0xFFFF8000            /* length 32K */ \
235                                 | OR_FCM_CSCT \
236                                 | OR_FCM_CST \
237                                 | OR_FCM_CHT \
238                                 | OR_FCM_SCY_1 \
239                                 | OR_FCM_TRLX \
240                                 | OR_FCM_EHTR )
241                                 /* 0xFFFF8396 */
242
243 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
244 #define CONFIG_SYS_LBLAWAR1_PRELIM      0x8000000E      /* 32KB  */
245
246 /*
247  * Serial Port
248  */
249 #define CONFIG_CONS_INDEX       1
250 #undef CONFIG_SERIAL_SOFTWARE_FIFO
251 #define CONFIG_SYS_NS16550
252 #define CONFIG_SYS_NS16550_SERIAL
253 #define CONFIG_SYS_NS16550_REG_SIZE     1
254 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
255
256 #define CONFIG_SYS_BAUDRATE_TABLE  \
257         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
258
259 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
260 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
261
262 /* Use the HUSH parser */
263 #define CONFIG_SYS_HUSH_PARSER
264 #ifdef CONFIG_SYS_HUSH_PARSER
265 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
266 #endif
267
268 /* Pass open firmware flat tree */
269 #define CONFIG_OF_LIBFDT        1
270 #define CONFIG_OF_BOARD_SETUP   1
271 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
272
273 /* I2C */
274 #define CONFIG_HARD_I2C         /* I2C with hardware support */
275 #define CONFIG_FSL_I2C
276 #define CONFIG_SYS_I2C_SPEED            400000 /* I2C speed and slave address */
277 #define CONFIG_SYS_I2C_SLAVE            0x7F
278 #define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
279 #define CONFIG_SYS_I2C_OFFSET           0x3000
280 #define CONFIG_SYS_I2C2_OFFSET          0x3100
281
282 /*
283  * Board info - revision and where boot from
284  */
285 #define CONFIG_SYS_I2C_PCF8574A_ADDR    0x39
286
287 /*
288  * Config on-board RTC
289  */
290 #define CONFIG_RTC_DS1337       /* ds1339 on board, use ds1337 rtc via i2c */
291 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
292
293 /*
294  * General PCI
295  * Addresses are mapped 1-1.
296  */
297 #define CONFIG_SYS_PCI_MEM_BASE 0x80000000
298 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
299 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
300 #define CONFIG_SYS_PCI_MMIO_BASE        0x90000000
301 #define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
302 #define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000 /* 256M */
303 #define CONFIG_SYS_PCI_IO_BASE          0x00000000
304 #define CONFIG_SYS_PCI_IO_PHYS          0xE0300000
305 #define CONFIG_SYS_PCI_IO_SIZE          0x100000 /* 1M */
306
307 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
308 #define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
309 #define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
310
311 #define CONFIG_SYS_PCIE1_BASE           0xA0000000
312 #define CONFIG_SYS_PCIE1_MEM_BASE       0xA0000000
313 #define CONFIG_SYS_PCIE1_MEM_PHYS       0xA0000000
314 #define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
315 #define CONFIG_SYS_PCIE1_CFG_BASE       0xB0000000
316 #define CONFIG_SYS_PCIE1_CFG_SIZE       0x01000000
317 #define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
318 #define CONFIG_SYS_PCIE1_IO_PHYS        0xB1000000
319 #define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000
320
321 #define CONFIG_SYS_PCIE2_BASE           0xC0000000
322 #define CONFIG_SYS_PCIE2_MEM_BASE       0xC0000000
323 #define CONFIG_SYS_PCIE2_MEM_PHYS       0xC0000000
324 #define CONFIG_SYS_PCIE2_MEM_SIZE       0x10000000
325 #define CONFIG_SYS_PCIE2_CFG_BASE       0xD0000000
326 #define CONFIG_SYS_PCIE2_CFG_SIZE       0x01000000
327 #define CONFIG_SYS_PCIE2_IO_BASE        0x00000000
328 #define CONFIG_SYS_PCIE2_IO_PHYS        0xD1000000
329 #define CONFIG_SYS_PCIE2_IO_SIZE        0x00800000
330
331 #define CONFIG_PCI
332 #define CONFIG_83XX_GENERIC_PCI 1 /* Use generic PCI setup */
333 #define CONFIG_83XX_GENERIC_PCIE        1
334
335 #define CONFIG_NET_MULTI
336 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
337
338 #define CONFIG_EEPRO100
339 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
340 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
341
342 #ifndef CONFIG_NET_MULTI
343 #define CONFIG_NET_MULTI        1
344 #endif
345
346 #define CONFIG_HAS_FSL_DR_USB
347
348 /*
349  * TSEC
350  */
351 #define CONFIG_TSEC_ENET        /* TSEC ethernet support */
352 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
353 #define CONFIG_SYS_TSEC1                (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
354 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
355 #define CONFIG_SYS_TSEC2                (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
356
357 /*
358  * TSEC ethernet configuration
359  */
360 #define CONFIG_MII              1 /* MII PHY management */
361 #define CONFIG_TSEC1            1
362 #define CONFIG_TSEC1_NAME       "eTSEC0"
363 #define CONFIG_TSEC2            1
364 #define CONFIG_TSEC2_NAME       "eTSEC1"
365 #define TSEC1_PHY_ADDR          0
366 #define TSEC2_PHY_ADDR          1
367 #define TSEC1_PHYIDX            0
368 #define TSEC2_PHYIDX            0
369 #define TSEC1_FLAGS             TSEC_GIGABIT
370 #define TSEC2_FLAGS             TSEC_GIGABIT
371
372 /* Options are: eTSEC[0-1] */
373 #define CONFIG_ETHPRIME         "eTSEC1"
374
375 /*
376  * SATA
377  */
378 #define CONFIG_LIBATA
379 #define CONFIG_FSL_SATA
380
381 #define CONFIG_SYS_SATA_MAX_DEVICE      2
382 #define CONFIG_SATA1
383 #define CONFIG_SYS_SATA1_OFFSET 0x18000
384 #define CONFIG_SYS_SATA1                (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
385 #define CONFIG_SYS_SATA1_FLAGS          FLAGS_DMA
386 #define CONFIG_SATA2
387 #define CONFIG_SYS_SATA2_OFFSET 0x19000
388 #define CONFIG_SYS_SATA2                (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
389 #define CONFIG_SYS_SATA2_FLAGS          FLAGS_DMA
390
391 #ifdef CONFIG_FSL_SATA
392 #define CONFIG_LBA48
393 #define CONFIG_CMD_SATA
394 #define CONFIG_DOS_PARTITION
395 #define CONFIG_CMD_EXT2
396 #endif
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 + CONFIG_SYS_MONITOR_LEN)
404         #define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K(one sector) for env */
405         #define CONFIG_ENV_SIZE         0x2000
406 #else
407         #define CONFIG_SYS_NO_FLASH             1       /* Flash is not usable now */
408         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
409         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
410         #define CONFIG_ENV_SIZE         0x2000
411 #endif
412
413 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
414 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
415
416 /*
417  * BOOTP options
418  */
419 #define CONFIG_BOOTP_BOOTFILESIZE
420 #define CONFIG_BOOTP_BOOTPATH
421 #define CONFIG_BOOTP_GATEWAY
422 #define CONFIG_BOOTP_HOSTNAME
423
424 /*
425  * Command line configuration.
426  */
427 #include <config_cmd_default.h>
428
429 #define CONFIG_CMD_PING
430 #define CONFIG_CMD_I2C
431 #define CONFIG_CMD_MII
432 #define CONFIG_CMD_DATE
433 #define CONFIG_CMD_PCI
434
435 #if defined(CONFIG_SYS_RAMBOOT)
436     #undef CONFIG_CMD_ENV
437     #undef CONFIG_CMD_LOADS
438 #endif
439
440 #define CONFIG_CMDLINE_EDITING  1       /* add command line history */
441
442 #undef CONFIG_WATCHDOG          /* watchdog disabled */
443
444 /*
445  * Miscellaneous configurable options
446  */
447 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
448 #define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
449 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
450
451 #if defined(CONFIG_CMD_KGDB)
452         #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
453 #else
454         #define CONFIG_SYS_CBSIZE       256 /* Console I/O Buffer Size */
455 #endif
456
457 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
458 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
459 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
460 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1ms ticks */
461
462 /*
463  * For booting Linux, the board info and command line data
464  * have to be in the first 8 MB of memory, since this is
465  * the maximum mapped by the Linux kernel during initialization.
466  */
467 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20) /* Initial Memory map for Linux */
468
469 /*
470  * Core HID Setup
471  */
472 #define CONFIG_SYS_HID0_INIT            0x000000000
473 #define CONFIG_SYS_HID0_FINAL           (HID0_ENABLE_MACHINE_CHECK | \
474                                  HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
475 #define CONFIG_SYS_HID2         HID2_HBE
476
477 /*
478  * MMU Setup
479  */
480 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
481
482 /* DDR: cache cacheable */
483 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
484 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | BATU_VS | BATU_VP)
485 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
486 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
487
488 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
489 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_10 | \
490                         BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
491 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | BATU_VP)
492 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
493 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
494
495 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
496 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
497 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | BATU_VS | BATU_VP)
498 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
499                         BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
500 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
501
502 /* Stack in dcache: cacheable, no memory coherence */
503 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
504 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
505 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
506 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
507
508 /* PCI MEM space: cacheable */
509 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
510 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
511 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
512 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
513
514 /* PCI MMIO space: cache-inhibit and guarded */
515 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_PCI_MMIO_PHYS | BATL_PP_10 | \
516                         BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
517 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
518 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
519 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
520
521 #define CONFIG_SYS_IBAT6L       0
522 #define CONFIG_SYS_IBAT6U       0
523 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
524 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
525
526 #define CONFIG_SYS_IBAT7L       0
527 #define CONFIG_SYS_IBAT7U       0
528 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
529 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
530
531 /*
532  * Internal Definitions
533  *
534  * Boot Flags
535  */
536 #define BOOTFLAG_COLD   0x01 /* Normal Power-On: Boot from FLASH */
537 #define BOOTFLAG_WARM   0x02 /* Software reboot */
538
539 #if defined(CONFIG_CMD_KGDB)
540 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
541 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
542 #endif
543
544 /*
545  * Environment Configuration
546  */
547
548 #define CONFIG_ENV_OVERWRITE
549
550 #if defined(CONFIG_TSEC_ENET)
551 #define CONFIG_HAS_ETH0
552 #define CONFIG_ETHADDR          04:00:00:00:00:0A
553 #define CONFIG_HAS_ETH1
554 #define CONFIG_ETH1ADDR         04:00:00:00:00:0B
555 #endif
556
557 #define CONFIG_BAUDRATE 115200
558
559 #define CONFIG_LOADADDR 500000  /* default location for tftp and bootm */
560
561 #define CONFIG_BOOTDELAY 6      /* -1 disables auto-boot */
562 #undef CONFIG_BOOTARGS          /* the boot command will set bootargs */
563
564 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
565    "netdev=eth0\0"                                                      \
566    "consoledev=ttyS0\0"                                                 \
567    "ramdiskaddr=1000000\0"                                              \
568    "ramdiskfile=ramfs.83xx\0"                                           \
569    "fdtaddr=400000\0"                                                   \
570    "fdtfile=mpc8315erdb.dtb\0"                                          \
571    ""
572
573 #define CONFIG_NFSBOOTCOMMAND                                           \
574    "setenv bootargs root=/dev/nfs rw "                                  \
575       "nfsroot=$serverip:$rootpath "                                    \
576       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
577       "console=$consoledev,$baudrate $othbootargs;"                     \
578    "tftp $loadaddr $bootfile;"                                          \
579    "tftp $fdtaddr $fdtfile;"                                            \
580    "bootm $loadaddr - $fdtaddr"
581
582 #define CONFIG_RAMBOOTCOMMAND                                           \
583    "setenv bootargs root=/dev/ram rw "                                  \
584       "console=$consoledev,$baudrate $othbootargs;"                     \
585    "tftp $ramdiskaddr $ramdiskfile;"                                    \
586    "tftp $loadaddr $bootfile;"                                          \
587    "tftp $fdtaddr $fdtfile;"                                            \
588    "bootm $loadaddr $ramdiskaddr $fdtaddr"
589
590
591 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
592
593 #endif  /* __CONFIG_H */