mpc83xx: Cleanup usage of DDR constants
[platform/kernel/u-boot.git] / include / configs / MPC8323ERDB.h
1 /*
2  * Copyright (C) 2007 Freescale Semiconductor, Inc.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License version 2 as published
6  * by the Free Software Foundation.
7  */
8
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11
12 /*
13  * High Level Configuration Options
14  */
15 #define CONFIG_E300             1       /* E300 family */
16 #define CONFIG_QE               1       /* Has QE */
17 #define CONFIG_MPC83xx          1       /* MPC83xx family */
18 #define CONFIG_MPC832x          1       /* MPC832x CPU specific */
19
20 #define CONFIG_SYS_TEXT_BASE    0xFE000000
21
22 #define CONFIG_PCI              1
23
24 /*
25  * System Clock Setup
26  */
27 #define CONFIG_83XX_CLKIN       66666667        /* in Hz */
28
29 #ifndef CONFIG_SYS_CLK_FREQ
30 #define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
31 #endif
32
33 /*
34  * Hardware Reset Configuration Word
35  */
36 #define CONFIG_SYS_HRCW_LOW (\
37         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
38         HRCWL_DDR_TO_SCB_CLK_2X1 |\
39         HRCWL_VCO_1X2 |\
40         HRCWL_CSB_TO_CLKIN_2X1 |\
41         HRCWL_CORE_TO_CSB_2_5X1 |\
42         HRCWL_CE_PLL_VCO_DIV_2 |\
43         HRCWL_CE_PLL_DIV_1X1 |\
44         HRCWL_CE_TO_PLL_1X3)
45
46 #define CONFIG_SYS_HRCW_HIGH (\
47         HRCWH_PCI_HOST |\
48         HRCWH_PCI1_ARBITER_ENABLE |\
49         HRCWH_CORE_ENABLE |\
50         HRCWH_FROM_0X00000100 |\
51         HRCWH_BOOTSEQ_DISABLE |\
52         HRCWH_SW_WATCHDOG_DISABLE |\
53         HRCWH_ROM_LOC_LOCAL_16BIT |\
54         HRCWH_BIG_ENDIAN |\
55         HRCWH_LALE_NORMAL)
56
57 /*
58  * System IO Config
59  */
60 #define CONFIG_SYS_SICRL                0x00000000
61
62 /*
63  * IMMR new address
64  */
65 #define CONFIG_SYS_IMMR         0xE0000000
66
67 /*
68  * System performance
69  */
70 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
71 #define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
72 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
73 #define CONFIG_SYS_SPCR_OPT     1
74
75 /*
76  * DDR Setup
77  */
78 #define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory */
79 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
80 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
81
82 #undef CONFIG_SPD_EEPROM
83 #if defined(CONFIG_SPD_EEPROM)
84 /* Determine DDR configuration from I2C interface
85  */
86 #define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
87 #else
88 /* Manually set up DDR parameters
89  */
90 #define CONFIG_SYS_DDR_SIZE     64      /* MB */
91 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
92                                 | CSCONFIG_ROW_BIT_13 \
93                                 | CSCONFIG_COL_BIT_9)
94                                 /* 0x80010101 */
95 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
96                                 | (0 << TIMING_CFG0_WRT_SHIFT) \
97                                 | (0 << TIMING_CFG0_RRT_SHIFT) \
98                                 | (0 << TIMING_CFG0_WWT_SHIFT) \
99                                 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
100                                 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
101                                 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
102                                 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
103                                 /* 0x00220802 */
104 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
105                                 | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
106                                 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
107                                 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
108                                 | (3 << TIMING_CFG1_REFREC_SHIFT) \
109                                 | (2 << TIMING_CFG1_WRREC_SHIFT) \
110                                 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
111                                 | (2 << TIMING_CFG1_WRTORD_SHIFT))
112                                 /* 0x26253222 */
113 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
114                                 | (31 << TIMING_CFG2_CPO_SHIFT) \
115                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
116                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
117                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
118                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
119                                 | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
120                                 /* 0x1f9048c7 */
121 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
122 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
123                                 /* 0x02000000 */
124 #define CONFIG_SYS_DDR_MODE     ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
125                                 | (0x0232 << SDRAM_MODE_SD_SHIFT))
126                                 /* 0x44480232 */
127 #define CONFIG_SYS_DDR_MODE2    0x8000c000
128 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
129                                 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
130                                 /* 0x03200064 */
131 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
132 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
133                                 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
134                                 | SDRAM_CFG_32_BE)
135                                 /* 0x43080000 */
136 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
137 #endif
138
139 /*
140  * Memory test
141  */
142 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
143 #define CONFIG_SYS_MEMTEST_START        0x00030000      /* memtest region */
144 #define CONFIG_SYS_MEMTEST_END          0x03f00000
145
146 /*
147  * The reserved memory
148  */
149 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
150
151 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
152 #define CONFIG_SYS_RAMBOOT
153 #else
154 #undef  CONFIG_SYS_RAMBOOT
155 #endif
156
157 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
158 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024)    /* Reserve 384 kB for Mon */
159 #define CONFIG_SYS_MALLOC_LEN   (128 * 1024)    /* Reserved for malloc */
160
161 /*
162  * Initial RAM Base Address Setup
163  */
164 #define CONFIG_SYS_INIT_RAM_LOCK        1
165 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
166 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
167 #define CONFIG_SYS_GBL_DATA_OFFSET      \
168                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
169
170 /*
171  * Local Bus Configuration & Clock Setup
172  */
173 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
174 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
175 #define CONFIG_SYS_LBC_LBCR             0x00000000
176
177 /*
178  * FLASH on the Local Bus
179  */
180 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
181 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
182 #define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
183 #define CONFIG_SYS_FLASH_SIZE           16      /* FLASH size is 16M */
184 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
185
186                                         /* Window base at flash base */
187 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
188 #define CONFIG_SYS_LBLAWAR0_PRELIM      0x80000018      /* 32MB window size */
189
190 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
191                                 | (2 << BR_PS_SHIFT)    /* 16 bit port */ \
192                                 | BR_V)                 /* valid */
193 #define CONFIG_SYS_OR0_PRELIM   0xfe006ff7              /* 16MB Flash size */
194
195 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
196 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
197
198 #undef CONFIG_SYS_FLASH_CHECKSUM
199
200 /*
201  * SDRAM on the Local Bus
202  */
203 #undef CONFIG_SYS_LB_SDRAM      /* The board has not SRDAM on local bus */
204
205 #ifdef CONFIG_SYS_LB_SDRAM
206 #define CONFIG_SYS_LBC_SDRAM_BASE       0xF0000000      /* SDRAM base addr */
207 #define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */
208
209 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_LBC_SDRAM_BASE
210 #define CONFIG_SYS_LBLAWAR2_PRELIM      0x80000019      /* 64MB */
211
212 /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB 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  * CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
228  * the top 17 bits of BR2.
229  */
230
231                                 /*Port size=32bit, MSEL=SDRAM */
232 #define CONFIG_SYS_BR2_PRELIM   0xf0001861
233
234 /*
235  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
236  *
237  * For OR2, need:
238  *    64MB mask for AM, OR2[0:7] = 1111 1100
239  *                 XAM, OR2[17:18] = 11
240  *    9 columns OR2[19-21] = 010
241  *    13 rows   OR2[23-25] = 100
242  *    EAD set for extra time OR[31] = 1
243  *
244  * 0    4    8    12   16   20   24   28
245  * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
246  */
247
248 #define CONFIG_SYS_OR2_PRELIM   0xfc006901
249
250                                 /* LB sdram refresh timer, about 6us */
251 #define CONFIG_SYS_LBC_LSRT     0x32000000
252                                 /* LB refresh timer prescal, 266MHz/32 */
253 #define CONFIG_SYS_LBC_MRTPR    0x20000000
254
255 #define CONFIG_SYS_LBC_LSDMR_COMMON     0x0063b723
256
257 #endif
258
259 /*
260  * Windows to access PIB via local bus
261  */
262                                         /* windows base 0xf8008000 */
263 #define CONFIG_SYS_LBLAWBAR3_PRELIM     0xf8008000
264 #define CONFIG_SYS_LBLAWAR3_PRELIM      0x8000000f      /* windows size 64KB */
265
266 /*
267  * Serial Port
268  */
269 #define CONFIG_CONS_INDEX       1
270 #define CONFIG_SYS_NS16550
271 #define CONFIG_SYS_NS16550_SERIAL
272 #define CONFIG_SYS_NS16550_REG_SIZE     1
273 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
274
275 #define CONFIG_SYS_BAUDRATE_TABLE  \
276                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
277
278 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
279 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
280
281 #define CONFIG_CMDLINE_EDITING  1       /* add command line history */
282 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
283 /* Use the HUSH parser */
284 #define CONFIG_SYS_HUSH_PARSER
285 #ifdef CONFIG_SYS_HUSH_PARSER
286 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
287 #endif
288
289 /* pass open firmware flat tree */
290 #define CONFIG_OF_LIBFDT        1
291 #define CONFIG_OF_BOARD_SETUP   1
292 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
293
294 /* I2C */
295 #define CONFIG_HARD_I2C         /* I2C with hardware support */
296 #undef CONFIG_SOFT_I2C          /* I2C bit-banged */
297 #define CONFIG_FSL_I2C
298 #define CONFIG_SYS_I2C_SPEED    400000  /* I2C speed and slave address */
299 #define CONFIG_SYS_I2C_SLAVE    0x7F
300 #define CONFIG_SYS_I2C_NOPROBES {0x51}  /* Don't probe these addrs */
301 #define CONFIG_SYS_I2C_OFFSET   0x3000
302
303 /*
304  * Config on-board EEPROM
305  */
306 #define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
307 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
308 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6
309 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10
310
311 /*
312  * General PCI
313  * Addresses are mapped 1-1.
314  */
315 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
316 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
317 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
318 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
319 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
320 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
321 #define CONFIG_SYS_PCI1_IO_BASE         0xd0000000
322 #define CONFIG_SYS_PCI1_IO_PHYS         CONFIG_SYS_PCI1_IO_BASE
323 #define CONFIG_SYS_PCI1_IO_SIZE         0x04000000      /* 64M */
324
325 #ifdef CONFIG_PCI
326 #define CONFIG_PCI_SKIP_HOST_BRIDGE
327 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
328
329 #undef CONFIG_EEPRO100
330 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
331 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
332
333 #endif  /* CONFIG_PCI */
334
335 /*
336  * QE UEC ethernet configuration
337  */
338 #define CONFIG_UEC_ETH
339 #define CONFIG_ETHPRIME         "UEC0"
340
341 #define CONFIG_UEC_ETH1         /* ETH3 */
342
343 #ifdef CONFIG_UEC_ETH1
344 #define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
345 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
346 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
347 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
348 #define CONFIG_SYS_UEC1_PHY_ADDR        4
349 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
350 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
351 #endif
352
353 #define CONFIG_UEC_ETH2         /* ETH4 */
354
355 #ifdef CONFIG_UEC_ETH2
356 #define CONFIG_SYS_UEC2_UCC_NUM 1       /* UCC2 */
357 #define CONFIG_SYS_UEC2_RX_CLK          QE_CLK16
358 #define CONFIG_SYS_UEC2_TX_CLK          QE_CLK3
359 #define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
360 #define CONFIG_SYS_UEC2_PHY_ADDR        0
361 #define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
362 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
363 #endif
364
365 /*
366  * Environment
367  */
368 #ifndef CONFIG_SYS_RAMBOOT
369         #define CONFIG_ENV_IS_IN_FLASH  1
370         #define CONFIG_ENV_ADDR         \
371                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
372         #define CONFIG_ENV_SECT_SIZE    0x20000
373         #define CONFIG_ENV_SIZE         0x2000
374 #else
375         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
376         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
377         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
378         #define CONFIG_ENV_SIZE         0x2000
379 #endif
380
381 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
382 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
383
384 /*
385  * BOOTP options
386  */
387 #define CONFIG_BOOTP_BOOTFILESIZE
388 #define CONFIG_BOOTP_BOOTPATH
389 #define CONFIG_BOOTP_GATEWAY
390 #define CONFIG_BOOTP_HOSTNAME
391
392 /*
393  * Command line configuration.
394  */
395 #include <config_cmd_default.h>
396
397 #define CONFIG_CMD_PING
398 #define CONFIG_CMD_I2C
399 #define CONFIG_CMD_EEPROM
400 #define CONFIG_CMD_ASKENV
401
402 #if defined(CONFIG_PCI)
403         #define CONFIG_CMD_PCI
404 #endif
405 #if defined(CONFIG_SYS_RAMBOOT)
406         #undef CONFIG_CMD_SAVEENV
407         #undef CONFIG_CMD_LOADS
408 #endif
409
410 #undef CONFIG_WATCHDOG          /* watchdog disabled */
411
412 /*
413  * Miscellaneous configurable options
414  */
415 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
416 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
417 #define CONFIG_SYS_PROMPT       "=> "   /* Monitor Command Prompt */
418
419 #if (CONFIG_CMD_KGDB)
420         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
421 #else
422         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
423 #endif
424
425                                 /* Print Buffer Size */
426 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
427 #define CONFIG_SYS_MAXARGS      16              /* max number of command args */
428                                 /* Boot Argument Buffer Size */
429 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
430 #define CONFIG_SYS_HZ           1000    /* decrementer freq: 1ms ticks */
431
432 /*
433  * For booting Linux, the board info and command line data
434  * have to be in the first 256 MB of memory, since this is
435  * the maximum mapped by the Linux kernel during initialization.
436  */
437                                         /* Initial Memory map for Linux */
438 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
439
440 /*
441  * Core HID Setup
442  */
443 #define CONFIG_SYS_HID0_INIT    0x000000000
444 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
445                                  HID0_ENABLE_INSTRUCTION_CACHE)
446 #define CONFIG_SYS_HID2         HID2_HBE
447
448 /*
449  * MMU Setup
450  */
451 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
452
453 /* DDR: cache cacheable */
454 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
455                                 | BATL_PP_RW \
456                                 | BATL_MEMCOHERENCE)
457 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
458                                 | BATU_BL_256M \
459                                 | BATU_VS \
460                                 | BATU_VP)
461 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
462 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
463
464 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
465 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
466                                 | BATL_PP_RW \
467                                 | BATL_CACHEINHIBIT \
468                                 | BATL_GUARDEDSTORAGE)
469 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
470                                 | BATU_BL_4M \
471                                 | BATU_VS \
472                                 | BATU_VP)
473 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
474 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
475
476 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
477 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE \
478                                 | BATL_PP_RW \
479                                 | BATL_MEMCOHERENCE)
480 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE \
481                                 | BATU_BL_32M \
482                                 | BATU_VS \
483                                 | BATU_VP)
484 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE \
485                                 | BATL_PP_RW \
486                                 | BATL_CACHEINHIBIT \
487                                 | BATL_GUARDEDSTORAGE)
488 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
489
490 #define CONFIG_SYS_IBAT3L       (0)
491 #define CONFIG_SYS_IBAT3U       (0)
492 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
493 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
494
495 /* Stack in dcache: cacheable, no memory coherence */
496 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
497 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_INIT_RAM_ADDR \
498                                 | BATU_BL_128K \
499                                 | BATU_VS \
500                                 | BATU_VP)
501 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
502 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
503
504 #ifdef CONFIG_PCI
505 /* PCI MEM space: cacheable */
506 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_PCI1_MEM_PHYS \
507                                 | BATL_PP_RW \
508                                 | BATL_MEMCOHERENCE)
509 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_PCI1_MEM_PHYS \
510                                 | BATU_BL_256M \
511                                 | BATU_VS \
512                                 | BATU_VP)
513 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
514 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
515 /* PCI MMIO space: cache-inhibit and guarded */
516 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MMIO_PHYS \
517                                 | BATL_PP_RW \
518                                 | BATL_CACHEINHIBIT \
519                                 | BATL_GUARDEDSTORAGE)
520 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MMIO_PHYS \
521                                 | BATU_BL_256M \
522                                 | BATU_VS \
523                                 | BATU_VP)
524 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
525 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
526 #else
527 #define CONFIG_SYS_IBAT5L       (0)
528 #define CONFIG_SYS_IBAT5U       (0)
529 #define CONFIG_SYS_IBAT6L       (0)
530 #define CONFIG_SYS_IBAT6U       (0)
531 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
532 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
533 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
534 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
535 #endif
536
537 /* Nothing in BAT7 */
538 #define CONFIG_SYS_IBAT7L       (0)
539 #define CONFIG_SYS_IBAT7U       (0)
540 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
541 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
542
543 #if (CONFIG_CMD_KGDB)
544 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
545 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
546 #endif
547
548 /*
549  * Environment Configuration
550  */
551 #define CONFIG_ENV_OVERWRITE
552
553 #define CONFIG_HAS_ETH0         /* add support for "ethaddr" */
554 #define CONFIG_HAS_ETH1         /* add support for "eth1addr" */
555
556 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
557  * (see CONFIG_SYS_I2C_EEPROM) */
558                                         /* MAC address offset in I2C EEPROM */
559 #define CONFIG_SYS_I2C_MAC_OFFSET       0x7f00
560
561 #define CONFIG_NETDEV           "eth1"
562
563 #define CONFIG_HOSTNAME         mpc8323erdb
564 #define CONFIG_ROOTPATH         "/nfsroot"
565 #define CONFIG_BOOTFILE         "uImage"
566                                 /* U-Boot image on TFTP server */
567 #define CONFIG_UBOOTPATH        "u-boot.bin"
568 #define CONFIG_FDTFILE          "mpc832x_rdb.dtb"
569 #define CONFIG_RAMDISKFILE      "rootfs.ext2.gz.uboot"
570
571                                 /* default location for tftp and bootm */
572 #define CONFIG_LOADADDR         800000
573 #define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
574 #define CONFIG_BAUDRATE         115200
575
576 #define XMK_STR(x)      #x
577 #define MK_STR(x)       XMK_STR(x)
578
579 #define CONFIG_EXTRA_ENV_SETTINGS \
580         "netdev=" CONFIG_NETDEV "\0"                                    \
581         "uboot=" CONFIG_UBOOTPATH "\0"                                  \
582         "tftpflash=tftp $loadaddr $uboot;"                              \
583                 "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
584                 "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "   \
585                 "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "\
586                 "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "\
587                 "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"\
588         "fdtaddr=780000\0"                                              \
589         "fdtfile=" CONFIG_FDTFILE "\0"                                  \
590         "ramdiskaddr=1000000\0"                                         \
591         "ramdiskfile=" CONFIG_RAMDISKFILE "\0"                          \
592         "console=ttyS0\0"                                               \
593         "setbootargs=setenv bootargs "                                  \
594                 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
595         "setipargs=setenv bootargs nfsroot=$serverip:$rootpath "        \
596                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
597                                                                 "$netdev:off "\
598                 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
599
600 #define CONFIG_NFSBOOTCOMMAND                                           \
601         "setenv rootdev /dev/nfs;"                                      \
602         "run setbootargs;"                                              \
603         "run setipargs;"                                                \
604         "tftp $loadaddr $bootfile;"                                     \
605         "tftp $fdtaddr $fdtfile;"                                       \
606         "bootm $loadaddr - $fdtaddr"
607
608 #define CONFIG_RAMBOOTCOMMAND                                           \
609         "setenv rootdev /dev/ram;"                                      \
610         "run setbootargs;"                                              \
611         "tftp $ramdiskaddr $ramdiskfile;"                               \
612         "tftp $loadaddr $bootfile;"                                     \
613         "tftp $fdtaddr $fdtfile;"                                       \
614         "bootm $loadaddr $ramdiskaddr $fdtaddr"
615
616 #undef MK_STR
617 #undef XMK_STR
618
619 #endif  /* __CONFIG_H */