ARM: zynq: Enable option to overwrite default variables
[platform/kernel/u-boot.git] / include / configs / MPC8349EMDS.h
1 /*
2  * (C) Copyright 2006-2010
3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4  *
5  * SPDX-License-Identifier:     GPL-2.0+
6  */
7
8 /*
9  * mpc8349emds board configuration file
10  *
11  */
12
13 #ifndef __CONFIG_H
14 #define __CONFIG_H
15
16 #define CONFIG_DISPLAY_BOARDINFO
17
18 /*
19  * High Level Configuration Options
20  */
21 #define CONFIG_E300             1       /* E300 Family */
22 #define CONFIG_MPC834x          1       /* MPC834x family */
23 #define CONFIG_MPC8349          1       /* MPC8349 specific */
24 #define CONFIG_MPC8349EMDS      1       /* MPC8349EMDS board specific */
25
26 #define CONFIG_SYS_TEXT_BASE    0xFE000000
27
28 #define CONFIG_PCI_66M
29 #ifdef CONFIG_PCI_66M
30 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
31 #else
32 #define CONFIG_83XX_CLKIN       33000000        /* in Hz */
33 #endif
34
35 #ifdef CONFIG_PCISLAVE
36 #define CONFIG_PCI
37 #define CONFIG_83XX_PCICLK      66666666        /* in Hz */
38 #endif /* CONFIG_PCISLAVE */
39
40 #ifndef CONFIG_SYS_CLK_FREQ
41 #ifdef CONFIG_PCI_66M
42 #define CONFIG_SYS_CLK_FREQ     66000000
43 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_4X1
44 #else
45 #define CONFIG_SYS_CLK_FREQ     33000000
46 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_8X1
47 #endif
48 #endif
49
50 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_pre_init */
51
52 #define CONFIG_SYS_IMMR         0xE0000000
53
54 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
55 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
56 #define CONFIG_SYS_MEMTEST_END          0x00100000
57
58 /*
59  * DDR Setup
60  */
61 #define CONFIG_DDR_ECC                  /* support DDR ECC function */
62 #define CONFIG_DDR_ECC_CMD              /* use DDR ECC user commands */
63 #define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/
64
65 /*
66  * define CONFIG_SYS_FSL_DDR2 to use unified DDR driver
67  * undefine it to use old spd_sdram.c
68  */
69 #define CONFIG_SYS_FSL_DDR2
70 #ifdef CONFIG_SYS_FSL_DDR2
71 #define CONFIG_SYS_FSL_DDRC_GEN2
72 #define CONFIG_SYS_SPD_BUS_NUM  0
73 #define SPD_EEPROM_ADDRESS1     0x52
74 #define SPD_EEPROM_ADDRESS2     0x51
75 #define CONFIG_NUM_DDR_CONTROLLERS      1
76 #define CONFIG_DIMM_SLOTS_PER_CTLR      2
77 #define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
78 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
79 #define CONFIG_MEM_INIT_VALUE   0xDeadBeef
80 #endif
81
82 /*
83  * 32-bit data path mode.
84  *
85  * Please note that using this mode for devices with the real density of 64-bit
86  * effectively reduces the amount of available memory due to the effect of
87  * wrapping around while translating address to row/columns, for example in the
88  * 256MB module the upper 128MB get aliased with contents of the lower
89  * 128MB); normally this define should be used for devices with real 32-bit
90  * data path.
91  */
92 #undef CONFIG_DDR_32BIT
93
94 #define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory*/
95 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
96 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
97 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   (DDR_SDRAM_CLK_CNTL_SS_EN \
98                                         | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
99 #undef  CONFIG_DDR_2T_TIMING
100
101 /*
102  * DDRCDR - DDR Control Driver Register
103  */
104 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001
105
106 #if defined(CONFIG_SPD_EEPROM)
107 /*
108  * Determine DDR configuration from I2C interface.
109  */
110 #define SPD_EEPROM_ADDRESS      0x51            /* DDR DIMM */
111 #else
112 /*
113  * Manually set up DDR parameters
114  */
115 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
116 #if defined(CONFIG_DDR_II)
117 #define CONFIG_SYS_DDRCDR               0x80080001
118 #define CONFIG_SYS_DDR_CS2_BNDS         0x0000000f
119 #define CONFIG_SYS_DDR_CS2_CONFIG       0x80330102
120 #define CONFIG_SYS_DDR_TIMING_0         0x00220802
121 #define CONFIG_SYS_DDR_TIMING_1         0x38357322
122 #define CONFIG_SYS_DDR_TIMING_2         0x2f9048c8
123 #define CONFIG_SYS_DDR_TIMING_3         0x00000000
124 #define CONFIG_SYS_DDR_CLK_CNTL         0x02000000
125 #define CONFIG_SYS_DDR_MODE             0x47d00432
126 #define CONFIG_SYS_DDR_MODE2            0x8000c000
127 #define CONFIG_SYS_DDR_INTERVAL         0x03cf0080
128 #define CONFIG_SYS_DDR_SDRAM_CFG        0x43000000
129 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
130 #else
131 #define CONFIG_SYS_DDR_CS2_CONFIG       (CSCONFIG_EN \
132                                 | CSCONFIG_ROW_BIT_13 \
133                                 | CSCONFIG_COL_BIT_10)
134 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
135 #define CONFIG_SYS_DDR_TIMING_2 0x00000800      /* P9-45,may need tuning */
136 #define CONFIG_SYS_DDR_CONTROL  0xc2000000      /* unbuffered,no DYN_PWR */
137 #define CONFIG_SYS_DDR_INTERVAL 0x04060100      /* autocharge,no open page */
138
139 #if defined(CONFIG_DDR_32BIT)
140 /* set burst length to 8 for 32-bit data path */
141                                 /* DLL,normal,seq,4/2.5, 8 burst len */
142 #define CONFIG_SYS_DDR_MODE     0x00000023
143 #else
144 /* the default burst length is 4 - for 64-bit data path */
145                                 /* DLL,normal,seq,4/2.5, 4 burst len */
146 #define CONFIG_SYS_DDR_MODE     0x00000022
147 #endif
148 #endif
149 #endif
150
151 /*
152  * SDRAM on the Local Bus
153  */
154 #define CONFIG_SYS_LBC_SDRAM_BASE       0xF0000000      /* Localbus SDRAM */
155 #define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */
156
157 /*
158  * FLASH on the Local Bus
159  */
160 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
161 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
162 #define CONFIG_SYS_FLASH_BASE           0xFE000000      /* start of FLASH   */
163 #define CONFIG_SYS_FLASH_SIZE           32      /* max flash size in MB */
164 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
165 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
166
167 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
168                                 | BR_PS_16      /* 16 bit port  */ \
169                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
170                                 | BR_V)         /* valid */
171 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
172                                 | OR_UPM_XAM \
173                                 | OR_GPCM_CSNT \
174                                 | OR_GPCM_ACS_DIV2 \
175                                 | OR_GPCM_XACS \
176                                 | OR_GPCM_SCY_15 \
177                                 | OR_GPCM_TRLX_SET \
178                                 | OR_GPCM_EHTR_SET \
179                                 | OR_GPCM_EAD)
180
181                                         /* window base at flash base */
182 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
183 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
184
185 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
186 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max sectors per device */
187
188 #undef CONFIG_SYS_FLASH_CHECKSUM
189 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
190 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
191
192 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
193
194 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
195 #define CONFIG_SYS_RAMBOOT
196 #else
197 #undef  CONFIG_SYS_RAMBOOT
198 #endif
199
200 /*
201  * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
202  */
203 #define CONFIG_SYS_BCSR                 0xE2400000
204                                         /* Access window base at BCSR base */
205 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_BCSR
206 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
207 #define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_BCSR \
208                                         | BR_PS_8 \
209                                         | BR_MS_GPCM \
210                                         | BR_V)
211                                         /* 0x00000801 */
212 #define CONFIG_SYS_OR1_PRELIM           (OR_AM_32KB \
213                                         | OR_GPCM_XAM \
214                                         | OR_GPCM_CSNT \
215                                         | OR_GPCM_SCY_15 \
216                                         | OR_GPCM_TRLX_CLEAR \
217                                         | OR_GPCM_EHTR_CLEAR)
218                                         /* 0xFFFFE8F0 */
219
220 #define CONFIG_SYS_INIT_RAM_LOCK        1
221 #define CONFIG_SYS_INIT_RAM_ADDR        0xFD000000      /* Initial RAM addr */
222 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in RAM*/
223
224 #define CONFIG_SYS_GBL_DATA_OFFSET      \
225                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
226 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
227
228 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024)    /* Reserve 384 kB for Mon */
229 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
230
231 /*
232  * Local Bus LCRR and LBCR regs
233  *    LCRR:  DLL bypass, Clock divider is 4
234  * External Local Bus rate is
235  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
236  */
237 #define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
238 #define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_4
239 #define CONFIG_SYS_LBC_LBCR     0x00000000
240
241 /*
242  * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
243  * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM
244  */
245 #undef CONFIG_SYS_LB_SDRAM
246
247 #ifdef CONFIG_SYS_LB_SDRAM
248 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
249 /*
250  * Base Register 2 and Option Register 2 configure SDRAM.
251  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
252  *
253  * For BR2, need:
254  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
255  *    port-size = 32-bits = BR2[19:20] = 11
256  *    no parity checking = BR2[21:22] = 00
257  *    SDRAM for MSEL = BR2[24:26] = 011
258  *    Valid = BR[31] = 1
259  *
260  * 0    4    8    12   16   20   24   28
261  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
262  */
263
264 #define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_LBC_SDRAM_BASE \
265                                         | BR_PS_32      /* 32-bit port */ \
266                                         | BR_MS_SDRAM   /* MSEL = SDRAM */ \
267                                         | BR_V)         /* Valid */
268                                         /* 0xF0001861 */
269 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_LBC_SDRAM_BASE
270 #define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_64MB)
271
272 /*
273  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
274  *
275  * For OR2, need:
276  *    64MB mask for AM, OR2[0:7] = 1111 1100
277  *                 XAM, OR2[17:18] = 11
278  *    9 columns OR2[19-21] = 010
279  *    13 rows   OR2[23-25] = 100
280  *    EAD set for extra time OR[31] = 1
281  *
282  * 0    4    8    12   16   20   24   28
283  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
284  */
285
286 #define CONFIG_SYS_OR2_PRELIM   (OR_AM_64MB \
287                         | OR_SDRAM_XAM \
288                         | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
289                         | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
290                         | OR_SDRAM_EAD)
291                         /* 0xFC006901 */
292
293                                 /* LB sdram refresh timer, about 6us */
294 #define CONFIG_SYS_LBC_LSRT     0x32000000
295                                 /* LB refresh timer prescal, 266MHz/32 */
296 #define CONFIG_SYS_LBC_MRTPR    0x20000000
297
298 #define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN      \
299                                 | LSDMR_BSMA1516        \
300                                 | LSDMR_RFCR8           \
301                                 | LSDMR_PRETOACT6       \
302                                 | LSDMR_ACTTORW3        \
303                                 | LSDMR_BL8             \
304                                 | LSDMR_WRC3            \
305                                 | LSDMR_CL3)
306
307 /*
308  * SDRAM Controller configuration sequence.
309  */
310 #define CONFIG_SYS_LBC_LSDMR_1  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
311 #define CONFIG_SYS_LBC_LSDMR_2  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
312 #define CONFIG_SYS_LBC_LSDMR_3  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
313 #define CONFIG_SYS_LBC_LSDMR_4  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
314 #define CONFIG_SYS_LBC_LSDMR_5  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
315 #endif
316
317 /*
318  * Serial Port
319  */
320 #define CONFIG_CONS_INDEX     1
321 #define CONFIG_SYS_NS16550_SERIAL
322 #define CONFIG_SYS_NS16550_REG_SIZE    1
323 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
324
325 #define CONFIG_SYS_BAUDRATE_TABLE  \
326                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
327
328 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
329 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
330
331 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
332 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
333 /* Use the HUSH parser */
334 #define CONFIG_SYS_HUSH_PARSER
335
336 /* I2C */
337 #define CONFIG_SYS_I2C
338 #define CONFIG_SYS_I2C_FSL
339 #define CONFIG_SYS_FSL_I2C_SPEED        400000
340 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
341 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
342 #define CONFIG_SYS_FSL_I2C2_SPEED       400000
343 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
344 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
345 #define CONFIG_SYS_I2C_NOPROBES         { {0, 0x69} }
346
347 /* SPI */
348 #define CONFIG_MPC8XXX_SPI
349 #undef CONFIG_SOFT_SPI                  /* SPI bit-banged */
350
351 /* GPIOs.  Used as SPI chip selects */
352 #define CONFIG_SYS_GPIO1_PRELIM
353 #define CONFIG_SYS_GPIO1_DIR            0xC0000000  /* SPI CS on 0, LED on 1 */
354 #define CONFIG_SYS_GPIO1_DAT            0xC0000000  /* Both are active LOW */
355
356 /* TSEC */
357 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
358 #define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
359 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
360 #define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
361
362 /* USB */
363 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY       1 /* Use SYS board PHY */
364
365 /*
366  * General PCI
367  * Addresses are mapped 1-1.
368  */
369 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
370 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
371 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
372 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
373 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
374 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
375 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
376 #define CONFIG_SYS_PCI1_IO_PHYS         0xE2000000
377 #define CONFIG_SYS_PCI1_IO_SIZE         0x00100000      /* 1M */
378
379 #define CONFIG_SYS_PCI2_MEM_BASE        0xA0000000
380 #define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
381 #define CONFIG_SYS_PCI2_MEM_SIZE        0x10000000      /* 256M */
382 #define CONFIG_SYS_PCI2_MMIO_BASE       0xB0000000
383 #define CONFIG_SYS_PCI2_MMIO_PHYS       CONFIG_SYS_PCI2_MMIO_BASE
384 #define CONFIG_SYS_PCI2_MMIO_SIZE       0x10000000      /* 256M */
385 #define CONFIG_SYS_PCI2_IO_BASE         0x00000000
386 #define CONFIG_SYS_PCI2_IO_PHYS         0xE2100000
387 #define CONFIG_SYS_PCI2_IO_SIZE         0x00100000      /* 1M */
388
389 #if defined(CONFIG_PCI)
390
391 #define PCI_ONE_PCI1
392 #if defined(PCI_64BIT)
393 #undef PCI_ALL_PCI1
394 #undef PCI_TWO_PCI1
395 #undef PCI_ONE_PCI1
396 #endif
397
398 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
399 #define CONFIG_83XX_PCI_STREAMING
400
401 #undef CONFIG_EEPRO100
402 #undef CONFIG_TULIP
403
404 #if !defined(CONFIG_PCI_PNP)
405         #define PCI_ENET0_IOADDR        0xFIXME
406         #define PCI_ENET0_MEMADDR       0xFIXME
407         #define PCI_IDSEL_NUMBER        0x0c    /* slot0->3(IDSEL)=12->15 */
408 #endif
409
410 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
411 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957  /* Freescale */
412
413 #endif  /* CONFIG_PCI */
414
415 /*
416  * TSEC configuration
417  */
418 #define CONFIG_TSEC_ENET        /* TSEC ethernet support */
419
420 #if defined(CONFIG_TSEC_ENET)
421
422 #define CONFIG_GMII             1       /* MII PHY management */
423 #define CONFIG_TSEC1            1
424 #define CONFIG_TSEC1_NAME       "TSEC0"
425 #define CONFIG_TSEC2            1
426 #define CONFIG_TSEC2_NAME       "TSEC1"
427 #define TSEC1_PHY_ADDR          0
428 #define TSEC2_PHY_ADDR          1
429 #define TSEC1_PHYIDX            0
430 #define TSEC2_PHYIDX            0
431 #define TSEC1_FLAGS             TSEC_GIGABIT
432 #define TSEC2_FLAGS             TSEC_GIGABIT
433
434 /* Options are: TSEC[0-1] */
435 #define CONFIG_ETHPRIME         "TSEC0"
436
437 #endif  /* CONFIG_TSEC_ENET */
438
439 /*
440  * Configure on-board RTC
441  */
442 #define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
443 #define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
444
445 /*
446  * Environment
447  */
448 #ifndef CONFIG_SYS_RAMBOOT
449         #define CONFIG_ENV_IS_IN_FLASH  1
450         #define CONFIG_ENV_ADDR         \
451                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
452         #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
453         #define CONFIG_ENV_SIZE         0x2000
454
455 /* Address and size of Redundant Environment Sector     */
456 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
457 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
458
459 #else
460         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
461         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
462         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
463         #define CONFIG_ENV_SIZE         0x2000
464 #endif
465
466 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
467 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
468
469
470 /*
471  * BOOTP options
472  */
473 #define CONFIG_BOOTP_BOOTFILESIZE
474 #define CONFIG_BOOTP_BOOTPATH
475 #define CONFIG_BOOTP_GATEWAY
476 #define CONFIG_BOOTP_HOSTNAME
477
478
479 /*
480  * Command line configuration.
481  */
482 #define CONFIG_CMD_PING
483 #define CONFIG_CMD_I2C
484 #define CONFIG_CMD_DATE
485 #define CONFIG_CMD_MII
486
487 #if defined(CONFIG_PCI)
488     #define CONFIG_CMD_PCI
489 #endif
490
491 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
492
493 /*
494  * Miscellaneous configurable options
495  */
496 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
497 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
498
499 #if defined(CONFIG_CMD_KGDB)
500         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
501 #else
502         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
503 #endif
504
505                                 /* Print Buffer Size */
506 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
507 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
508                                 /* Boot Argument Buffer Size */
509 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
510
511 /*
512  * For booting Linux, the board info and command line data
513  * have to be in the first 256 MB of memory, since this is
514  * the maximum mapped by the Linux kernel during initialization.
515  */
516                                 /* Initial Memory map for Linux*/
517 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
518
519 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
520
521 #if 1 /*528/264*/
522 #define CONFIG_SYS_HRCW_LOW (\
523         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
524         HRCWL_DDR_TO_SCB_CLK_1X1 |\
525         HRCWL_CSB_TO_CLKIN |\
526         HRCWL_VCO_1X2 |\
527         HRCWL_CORE_TO_CSB_2X1)
528 #elif 0 /*396/132*/
529 #define CONFIG_SYS_HRCW_LOW (\
530         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
531         HRCWL_DDR_TO_SCB_CLK_1X1 |\
532         HRCWL_CSB_TO_CLKIN |\
533         HRCWL_VCO_1X4 |\
534         HRCWL_CORE_TO_CSB_3X1)
535 #elif 0 /*264/132*/
536 #define CONFIG_SYS_HRCW_LOW (\
537         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
538         HRCWL_DDR_TO_SCB_CLK_1X1 |\
539         HRCWL_CSB_TO_CLKIN |\
540         HRCWL_VCO_1X4 |\
541         HRCWL_CORE_TO_CSB_2X1)
542 #elif 0 /*132/132*/
543 #define CONFIG_SYS_HRCW_LOW (\
544         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
545         HRCWL_DDR_TO_SCB_CLK_1X1 |\
546         HRCWL_CSB_TO_CLKIN |\
547         HRCWL_VCO_1X4 |\
548         HRCWL_CORE_TO_CSB_1X1)
549 #elif 0 /*264/264 */
550 #define CONFIG_SYS_HRCW_LOW (\
551         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
552         HRCWL_DDR_TO_SCB_CLK_1X1 |\
553         HRCWL_CSB_TO_CLKIN |\
554         HRCWL_VCO_1X4 |\
555         HRCWL_CORE_TO_CSB_1X1)
556 #endif
557
558 #ifdef CONFIG_PCISLAVE
559 #define CONFIG_SYS_HRCW_HIGH (\
560         HRCWH_PCI_AGENT |\
561         HRCWH_64_BIT_PCI |\
562         HRCWH_PCI1_ARBITER_DISABLE |\
563         HRCWH_PCI2_ARBITER_DISABLE |\
564         HRCWH_CORE_ENABLE |\
565         HRCWH_FROM_0X00000100 |\
566         HRCWH_BOOTSEQ_DISABLE |\
567         HRCWH_SW_WATCHDOG_DISABLE |\
568         HRCWH_ROM_LOC_LOCAL_16BIT |\
569         HRCWH_TSEC1M_IN_GMII |\
570         HRCWH_TSEC2M_IN_GMII)
571 #else
572 #if defined(PCI_64BIT)
573 #define CONFIG_SYS_HRCW_HIGH (\
574         HRCWH_PCI_HOST |\
575         HRCWH_64_BIT_PCI |\
576         HRCWH_PCI1_ARBITER_ENABLE |\
577         HRCWH_PCI2_ARBITER_DISABLE |\
578         HRCWH_CORE_ENABLE |\
579         HRCWH_FROM_0X00000100 |\
580         HRCWH_BOOTSEQ_DISABLE |\
581         HRCWH_SW_WATCHDOG_DISABLE |\
582         HRCWH_ROM_LOC_LOCAL_16BIT |\
583         HRCWH_TSEC1M_IN_GMII |\
584         HRCWH_TSEC2M_IN_GMII)
585 #else
586 #define CONFIG_SYS_HRCW_HIGH (\
587         HRCWH_PCI_HOST |\
588         HRCWH_32_BIT_PCI |\
589         HRCWH_PCI1_ARBITER_ENABLE |\
590         HRCWH_PCI2_ARBITER_ENABLE |\
591         HRCWH_CORE_ENABLE |\
592         HRCWH_FROM_0X00000100 |\
593         HRCWH_BOOTSEQ_DISABLE |\
594         HRCWH_SW_WATCHDOG_DISABLE |\
595         HRCWH_ROM_LOC_LOCAL_16BIT |\
596         HRCWH_TSEC1M_IN_GMII |\
597         HRCWH_TSEC2M_IN_GMII)
598 #endif /* PCI_64BIT */
599 #endif /* CONFIG_PCISLAVE */
600
601 /*
602  * System performance
603  */
604 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
605 #define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
606 #define CONFIG_SYS_SPCR_TSEC1EP 3       /* TSEC1 emergency priority (0-3) */
607 #define CONFIG_SYS_SPCR_TSEC2EP 3       /* TSEC2 emergency priority (0-3) */
608 #define CONFIG_SYS_SCCR_TSEC1CM 1       /* TSEC1 clock mode (0-3) */
609 #define CONFIG_SYS_SCCR_TSEC2CM 1       /* TSEC2 & I2C0 clock mode (0-3) */
610
611 /* System IO Config */
612 #define CONFIG_SYS_SICRH 0
613 #define CONFIG_SYS_SICRL SICRL_LDP_A
614
615 #define CONFIG_SYS_HID0_INIT    0x000000000
616 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK \
617                                 | HID0_ENABLE_INSTRUCTION_CACHE)
618
619 /* #define CONFIG_SYS_HID0_FINAL        (\
620         HID0_ENABLE_INSTRUCTION_CACHE |\
621         HID0_ENABLE_M_BIT |\
622         HID0_ENABLE_ADDRESS_BROADCAST) */
623
624
625 #define CONFIG_SYS_HID2 HID2_HBE
626 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
627
628 /* DDR @ 0x00000000 */
629 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
630                                 | BATL_PP_RW \
631                                 | BATL_MEMCOHERENCE)
632 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
633                                 | BATU_BL_256M \
634                                 | BATU_VS \
635                                 | BATU_VP)
636
637 /* PCI @ 0x80000000 */
638 #ifdef CONFIG_PCI
639 #define CONFIG_PCI_INDIRECT_BRIDGE
640 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCI1_MEM_BASE \
641                                 | BATL_PP_RW \
642                                 | BATL_MEMCOHERENCE)
643 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_PCI1_MEM_BASE \
644                                 | BATU_BL_256M \
645                                 | BATU_VS \
646                                 | BATU_VP)
647 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_PCI1_MMIO_BASE \
648                                 | BATL_PP_RW \
649                                 | BATL_CACHEINHIBIT \
650                                 | BATL_GUARDEDSTORAGE)
651 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_PCI1_MMIO_BASE \
652                                 | BATU_BL_256M \
653                                 | BATU_VS \
654                                 | BATU_VP)
655 #else
656 #define CONFIG_SYS_IBAT1L       (0)
657 #define CONFIG_SYS_IBAT1U       (0)
658 #define CONFIG_SYS_IBAT2L       (0)
659 #define CONFIG_SYS_IBAT2U       (0)
660 #endif
661
662 #ifdef CONFIG_MPC83XX_PCI2
663 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_PCI2_MEM_BASE \
664                                 | BATL_PP_RW \
665                                 | BATL_MEMCOHERENCE)
666 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_PCI2_MEM_BASE \
667                                 | BATU_BL_256M \
668                                 | BATU_VS \
669                                 | BATU_VP)
670 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI2_MMIO_BASE \
671                                 | BATL_PP_RW \
672                                 | BATL_CACHEINHIBIT \
673                                 | BATL_GUARDEDSTORAGE)
674 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI2_MMIO_BASE \
675                                 | BATU_BL_256M \
676                                 | BATU_VS \
677                                 | BATU_VP)
678 #else
679 #define CONFIG_SYS_IBAT3L       (0)
680 #define CONFIG_SYS_IBAT3U       (0)
681 #define CONFIG_SYS_IBAT4L       (0)
682 #define CONFIG_SYS_IBAT4U       (0)
683 #endif
684
685 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
686 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_IMMR \
687                                 | BATL_PP_RW \
688                                 | BATL_CACHEINHIBIT \
689                                 | BATL_GUARDEDSTORAGE)
690 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_IMMR \
691                                 | BATU_BL_256M \
692                                 | BATU_VS \
693                                 | BATU_VP)
694
695 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
696 #define CONFIG_SYS_IBAT6L       (0xF0000000 \
697                                 | BATL_PP_RW \
698                                 | BATL_MEMCOHERENCE \
699                                 | BATL_GUARDEDSTORAGE)
700 #define CONFIG_SYS_IBAT6U       (0xF0000000 \
701                                 | BATU_BL_256M \
702                                 | BATU_VS \
703                                 | BATU_VP)
704
705 #define CONFIG_SYS_IBAT7L       (0)
706 #define CONFIG_SYS_IBAT7U       (0)
707
708 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
709 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
710 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
711 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
712 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
713 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
714 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
715 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
716 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
717 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
718 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
719 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
720 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
721 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
722 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
723 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
724
725 #if defined(CONFIG_CMD_KGDB)
726 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
727 #endif
728
729 /*
730  * Environment Configuration
731  */
732 #define CONFIG_ENV_OVERWRITE
733
734 #if defined(CONFIG_TSEC_ENET)
735 #define CONFIG_HAS_ETH1
736 #define CONFIG_HAS_ETH0
737 #endif
738
739 #define CONFIG_HOSTNAME         mpc8349emds
740 #define CONFIG_ROOTPATH         "/nfsroot/rootfs"
741 #define CONFIG_BOOTFILE         "uImage"
742
743 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
744
745 #define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
746 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
747
748 #define CONFIG_BAUDRATE  115200
749
750 #define CONFIG_PREBOOT  "echo;" \
751         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
752         "echo"
753
754 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
755         "netdev=eth0\0"                                                 \
756         "hostname=mpc8349emds\0"                                        \
757         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
758                 "nfsroot=${serverip}:${rootpath}\0"                     \
759         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
760         "addip=setenv bootargs ${bootargs} "                            \
761                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
762                 ":${hostname}:${netdev}:off panic=1\0"                  \
763         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
764         "flash_nfs=run nfsargs addip addtty;"                           \
765                 "bootm ${kernel_addr}\0"                                \
766         "flash_self=run ramargs addip addtty;"                          \
767                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
768         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
769                 "bootm\0"                                               \
770         "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0"           \
771         "update=protect off fe000000 fe03ffff; "                        \
772                 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
773         "upd=run load update\0"                                         \
774         "fdtaddr=780000\0"                                              \
775         "fdtfile=mpc834x_mds.dtb\0"                                     \
776         ""
777
778 #define CONFIG_NFSBOOTCOMMAND                                           \
779         "setenv bootargs root=/dev/nfs rw "                             \
780                 "nfsroot=$serverip:$rootpath "                          \
781                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
782                                                         "$netdev:off "  \
783                 "console=$consoledev,$baudrate $othbootargs;"           \
784         "tftp $loadaddr $bootfile;"                                     \
785         "tftp $fdtaddr $fdtfile;"                                       \
786         "bootm $loadaddr - $fdtaddr"
787
788 #define CONFIG_RAMBOOTCOMMAND                                           \
789         "setenv bootargs root=/dev/ram rw "                             \
790                 "console=$consoledev,$baudrate $othbootargs;"           \
791         "tftp $ramdiskaddr $ramdiskfile;"                               \
792         "tftp $loadaddr $bootfile;"                                     \
793         "tftp $fdtaddr $fdtfile;"                                       \
794         "bootm $loadaddr $ramdiskaddr $fdtaddr"
795
796 #define CONFIG_BOOTCOMMAND      "run flash_self"
797
798 #endif  /* __CONFIG_H */