imx7: SPI: add suport for SPI flash in mikroBUS slot
[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 /*
17  * High Level Configuration Options
18  */
19 #define CONFIG_E300             1       /* E300 Family */
20 #define CONFIG_MPC834x          1       /* MPC834x family */
21 #define CONFIG_MPC8349          1       /* MPC8349 specific */
22 #define CONFIG_MPC8349EMDS      1       /* MPC8349EMDS board specific */
23
24 #define CONFIG_SYS_TEXT_BASE    0xFE000000
25
26 #define CONFIG_PCI_66M
27 #ifdef CONFIG_PCI_66M
28 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
29 #else
30 #define CONFIG_83XX_CLKIN       33000000        /* in Hz */
31 #endif
32
33 #ifdef CONFIG_PCISLAVE
34 #define CONFIG_83XX_PCICLK      66666666        /* in Hz */
35 #endif /* CONFIG_PCISLAVE */
36
37 #ifndef CONFIG_SYS_CLK_FREQ
38 #ifdef CONFIG_PCI_66M
39 #define CONFIG_SYS_CLK_FREQ     66000000
40 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_4X1
41 #else
42 #define CONFIG_SYS_CLK_FREQ     33000000
43 #define HRCWL_CSB_TO_CLKIN      HRCWL_CSB_TO_CLKIN_8X1
44 #endif
45 #endif
46
47 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_pre_init */
48
49 #define CONFIG_SYS_IMMR         0xE0000000
50
51 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
52 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
53 #define CONFIG_SYS_MEMTEST_END          0x00100000
54
55 /*
56  * DDR Setup
57  */
58 #define CONFIG_DDR_ECC                  /* support DDR ECC function */
59 #define CONFIG_DDR_ECC_CMD              /* use DDR ECC user commands */
60 #define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/
61
62 /*
63  * define CONFIG_SYS_FSL_DDR2 to use unified DDR driver
64  * undefine it to use old spd_sdram.c
65  */
66 #define CONFIG_SYS_FSL_DDR2
67 #ifdef CONFIG_SYS_FSL_DDR2
68 #define CONFIG_SYS_FSL_DDRC_GEN2
69 #define CONFIG_SYS_SPD_BUS_NUM  0
70 #define SPD_EEPROM_ADDRESS1     0x52
71 #define SPD_EEPROM_ADDRESS2     0x51
72 #define CONFIG_NUM_DDR_CONTROLLERS      1
73 #define CONFIG_DIMM_SLOTS_PER_CTLR      2
74 #define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
75 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
76 #define CONFIG_MEM_INIT_VALUE   0xDeadBeef
77 #endif
78
79 /*
80  * 32-bit data path mode.
81  *
82  * Please note that using this mode for devices with the real density of 64-bit
83  * effectively reduces the amount of available memory due to the effect of
84  * wrapping around while translating address to row/columns, for example in the
85  * 256MB module the upper 128MB get aliased with contents of the lower
86  * 128MB); normally this define should be used for devices with real 32-bit
87  * data path.
88  */
89 #undef CONFIG_DDR_32BIT
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_SS_EN \
95                                         | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
96 #undef  CONFIG_DDR_2T_TIMING
97
98 /*
99  * DDRCDR - DDR Control Driver Register
100  */
101 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001
102
103 #if defined(CONFIG_SPD_EEPROM)
104 /*
105  * Determine DDR configuration from I2C interface.
106  */
107 #define SPD_EEPROM_ADDRESS      0x51            /* DDR DIMM */
108 #else
109 /*
110  * Manually set up DDR parameters
111  */
112 #define CONFIG_SYS_DDR_SIZE             256             /* MB */
113 #if defined(CONFIG_DDR_II)
114 #define CONFIG_SYS_DDRCDR               0x80080001
115 #define CONFIG_SYS_DDR_CS2_BNDS         0x0000000f
116 #define CONFIG_SYS_DDR_CS2_CONFIG       0x80330102
117 #define CONFIG_SYS_DDR_TIMING_0         0x00220802
118 #define CONFIG_SYS_DDR_TIMING_1         0x38357322
119 #define CONFIG_SYS_DDR_TIMING_2         0x2f9048c8
120 #define CONFIG_SYS_DDR_TIMING_3         0x00000000
121 #define CONFIG_SYS_DDR_CLK_CNTL         0x02000000
122 #define CONFIG_SYS_DDR_MODE             0x47d00432
123 #define CONFIG_SYS_DDR_MODE2            0x8000c000
124 #define CONFIG_SYS_DDR_INTERVAL         0x03cf0080
125 #define CONFIG_SYS_DDR_SDRAM_CFG        0x43000000
126 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
127 #else
128 #define CONFIG_SYS_DDR_CS2_CONFIG       (CSCONFIG_EN \
129                                 | CSCONFIG_ROW_BIT_13 \
130                                 | CSCONFIG_COL_BIT_10)
131 #define CONFIG_SYS_DDR_TIMING_1 0x36332321
132 #define CONFIG_SYS_DDR_TIMING_2 0x00000800      /* P9-45,may need tuning */
133 #define CONFIG_SYS_DDR_CONTROL  0xc2000000      /* unbuffered,no DYN_PWR */
134 #define CONFIG_SYS_DDR_INTERVAL 0x04060100      /* autocharge,no open page */
135
136 #if defined(CONFIG_DDR_32BIT)
137 /* set burst length to 8 for 32-bit data path */
138                                 /* DLL,normal,seq,4/2.5, 8 burst len */
139 #define CONFIG_SYS_DDR_MODE     0x00000023
140 #else
141 /* the default burst length is 4 - for 64-bit data path */
142                                 /* DLL,normal,seq,4/2.5, 4 burst len */
143 #define CONFIG_SYS_DDR_MODE     0x00000022
144 #endif
145 #endif
146 #endif
147
148 /*
149  * SDRAM on the Local Bus
150  */
151 #define CONFIG_SYS_LBC_SDRAM_BASE       0xF0000000      /* Localbus SDRAM */
152 #define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */
153
154 /*
155  * FLASH on the Local Bus
156  */
157 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
158 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
159 #define CONFIG_SYS_FLASH_BASE           0xFE000000      /* start of FLASH   */
160 #define CONFIG_SYS_FLASH_SIZE           32      /* max flash size in MB */
161 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
162 /* #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE */
163
164 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
165                                 | BR_PS_16      /* 16 bit port  */ \
166                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
167                                 | BR_V)         /* valid */
168 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
169                                 | OR_UPM_XAM \
170                                 | OR_GPCM_CSNT \
171                                 | OR_GPCM_ACS_DIV2 \
172                                 | OR_GPCM_XACS \
173                                 | OR_GPCM_SCY_15 \
174                                 | OR_GPCM_TRLX_SET \
175                                 | OR_GPCM_EHTR_SET \
176                                 | OR_GPCM_EAD)
177
178                                         /* window base at flash base */
179 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
180 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
181
182 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
183 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max sectors per device */
184
185 #undef CONFIG_SYS_FLASH_CHECKSUM
186 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
187 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
188
189 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
190
191 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
192 #define CONFIG_SYS_RAMBOOT
193 #else
194 #undef  CONFIG_SYS_RAMBOOT
195 #endif
196
197 /*
198  * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
199  */
200 #define CONFIG_SYS_BCSR                 0xE2400000
201                                         /* Access window base at BCSR base */
202 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_BCSR
203 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
204 #define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_BCSR \
205                                         | BR_PS_8 \
206                                         | BR_MS_GPCM \
207                                         | BR_V)
208                                         /* 0x00000801 */
209 #define CONFIG_SYS_OR1_PRELIM           (OR_AM_32KB \
210                                         | OR_GPCM_XAM \
211                                         | OR_GPCM_CSNT \
212                                         | OR_GPCM_SCY_15 \
213                                         | OR_GPCM_TRLX_CLEAR \
214                                         | OR_GPCM_EHTR_CLEAR)
215                                         /* 0xFFFFE8F0 */
216
217 #define CONFIG_SYS_INIT_RAM_LOCK        1
218 #define CONFIG_SYS_INIT_RAM_ADDR        0xFD000000      /* Initial RAM addr */
219 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in RAM*/
220
221 #define CONFIG_SYS_GBL_DATA_OFFSET      \
222                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
223 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
224
225 #define CONFIG_SYS_MONITOR_LEN  (512 * 1024)    /* Reserve 512 kB for Mon */
226 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
227
228 /*
229  * Local Bus LCRR and LBCR regs
230  *    LCRR:  DLL bypass, Clock divider is 4
231  * External Local Bus rate is
232  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
233  */
234 #define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
235 #define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_4
236 #define CONFIG_SYS_LBC_LBCR     0x00000000
237
238 /*
239  * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
240  * if board has SRDAM on local bus, you can define CONFIG_SYS_LB_SDRAM
241  */
242 #undef CONFIG_SYS_LB_SDRAM
243
244 #ifdef CONFIG_SYS_LB_SDRAM
245 /* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
246 /*
247  * Base Register 2 and Option Register 2 configure SDRAM.
248  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
249  *
250  * For BR2, need:
251  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
252  *    port-size = 32-bits = BR2[19:20] = 11
253  *    no parity checking = BR2[21:22] = 00
254  *    SDRAM for MSEL = BR2[24:26] = 011
255  *    Valid = BR[31] = 1
256  *
257  * 0    4    8    12   16   20   24   28
258  * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
259  */
260
261 #define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_LBC_SDRAM_BASE \
262                                         | BR_PS_32      /* 32-bit port */ \
263                                         | BR_MS_SDRAM   /* MSEL = SDRAM */ \
264                                         | BR_V)         /* Valid */
265                                         /* 0xF0001861 */
266 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_LBC_SDRAM_BASE
267 #define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_64MB)
268
269 /*
270  * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
271  *
272  * For OR2, need:
273  *    64MB mask for AM, OR2[0:7] = 1111 1100
274  *                 XAM, OR2[17:18] = 11
275  *    9 columns OR2[19-21] = 010
276  *    13 rows   OR2[23-25] = 100
277  *    EAD set for extra time OR[31] = 1
278  *
279  * 0    4    8    12   16   20   24   28
280  * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
281  */
282
283 #define CONFIG_SYS_OR2_PRELIM   (OR_AM_64MB \
284                         | OR_SDRAM_XAM \
285                         | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
286                         | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
287                         | OR_SDRAM_EAD)
288                         /* 0xFC006901 */
289
290                                 /* LB sdram refresh timer, about 6us */
291 #define CONFIG_SYS_LBC_LSRT     0x32000000
292                                 /* LB refresh timer prescal, 266MHz/32 */
293 #define CONFIG_SYS_LBC_MRTPR    0x20000000
294
295 #define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN      \
296                                 | LSDMR_BSMA1516        \
297                                 | LSDMR_RFCR8           \
298                                 | LSDMR_PRETOACT6       \
299                                 | LSDMR_ACTTORW3        \
300                                 | LSDMR_BL8             \
301                                 | LSDMR_WRC3            \
302                                 | LSDMR_CL3)
303
304 /*
305  * SDRAM Controller configuration sequence.
306  */
307 #define CONFIG_SYS_LBC_LSDMR_1  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
308 #define CONFIG_SYS_LBC_LSDMR_2  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
309 #define CONFIG_SYS_LBC_LSDMR_3  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
310 #define CONFIG_SYS_LBC_LSDMR_4  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
311 #define CONFIG_SYS_LBC_LSDMR_5  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
312 #endif
313
314 /*
315  * Serial Port
316  */
317 #define CONFIG_CONS_INDEX     1
318 #define CONFIG_SYS_NS16550_SERIAL
319 #define CONFIG_SYS_NS16550_REG_SIZE    1
320 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
321
322 #define CONFIG_SYS_BAUDRATE_TABLE  \
323                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
324
325 #define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_IMMR+0x4500)
326 #define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_IMMR+0x4600)
327
328 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
329 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
330
331 /* I2C */
332 #define CONFIG_SYS_I2C
333 #define CONFIG_SYS_I2C_FSL
334 #define CONFIG_SYS_FSL_I2C_SPEED        400000
335 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
336 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
337 #define CONFIG_SYS_FSL_I2C2_SPEED       400000
338 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
339 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
340 #define CONFIG_SYS_I2C_NOPROBES         { {0, 0x69} }
341
342 /* SPI */
343 #define CONFIG_MPC8XXX_SPI
344 #undef CONFIG_SOFT_SPI                  /* SPI bit-banged */
345
346 /* GPIOs.  Used as SPI chip selects */
347 #define CONFIG_SYS_GPIO1_PRELIM
348 #define CONFIG_SYS_GPIO1_DIR            0xC0000000  /* SPI CS on 0, LED on 1 */
349 #define CONFIG_SYS_GPIO1_DAT            0xC0000000  /* Both are active LOW */
350
351 /* TSEC */
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 /* USB */
358 #define CONFIG_SYS_USE_MPC834XSYS_USB_PHY       1 /* Use SYS board PHY */
359
360 /*
361  * General PCI
362  * Addresses are mapped 1-1.
363  */
364 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
365 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
366 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
367 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
368 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
369 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
370 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
371 #define CONFIG_SYS_PCI1_IO_PHYS         0xE2000000
372 #define CONFIG_SYS_PCI1_IO_SIZE         0x00100000      /* 1M */
373
374 #define CONFIG_SYS_PCI2_MEM_BASE        0xA0000000
375 #define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
376 #define CONFIG_SYS_PCI2_MEM_SIZE        0x10000000      /* 256M */
377 #define CONFIG_SYS_PCI2_MMIO_BASE       0xB0000000
378 #define CONFIG_SYS_PCI2_MMIO_PHYS       CONFIG_SYS_PCI2_MMIO_BASE
379 #define CONFIG_SYS_PCI2_MMIO_SIZE       0x10000000      /* 256M */
380 #define CONFIG_SYS_PCI2_IO_BASE         0x00000000
381 #define CONFIG_SYS_PCI2_IO_PHYS         0xE2100000
382 #define CONFIG_SYS_PCI2_IO_SIZE         0x00100000      /* 1M */
383
384 #if defined(CONFIG_PCI)
385
386 #define PCI_ONE_PCI1
387 #if defined(PCI_64BIT)
388 #undef PCI_ALL_PCI1
389 #undef PCI_TWO_PCI1
390 #undef PCI_ONE_PCI1
391 #endif
392
393 #define CONFIG_83XX_PCI_STREAMING
394
395 #undef CONFIG_EEPRO100
396 #undef CONFIG_TULIP
397
398 #if !defined(CONFIG_PCI_PNP)
399         #define PCI_ENET0_IOADDR        0xFIXME
400         #define PCI_ENET0_MEMADDR       0xFIXME
401         #define PCI_IDSEL_NUMBER        0x0c    /* slot0->3(IDSEL)=12->15 */
402 #endif
403
404 #undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup */
405 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957  /* Freescale */
406
407 #endif  /* CONFIG_PCI */
408
409 /*
410  * TSEC configuration
411  */
412 #define CONFIG_TSEC_ENET        /* TSEC ethernet support */
413
414 #if defined(CONFIG_TSEC_ENET)
415
416 #define CONFIG_GMII             1       /* MII PHY management */
417 #define CONFIG_TSEC1            1
418 #define CONFIG_TSEC1_NAME       "TSEC0"
419 #define CONFIG_TSEC2            1
420 #define CONFIG_TSEC2_NAME       "TSEC1"
421 #define TSEC1_PHY_ADDR          0
422 #define TSEC2_PHY_ADDR          1
423 #define TSEC1_PHYIDX            0
424 #define TSEC2_PHYIDX            0
425 #define TSEC1_FLAGS             TSEC_GIGABIT
426 #define TSEC2_FLAGS             TSEC_GIGABIT
427
428 /* Options are: TSEC[0-1] */
429 #define CONFIG_ETHPRIME         "TSEC0"
430
431 #endif  /* CONFIG_TSEC_ENET */
432
433 /*
434  * Configure on-board RTC
435  */
436 #define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
437 #define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
438
439 /*
440  * Environment
441  */
442 #ifndef CONFIG_SYS_RAMBOOT
443         #define CONFIG_ENV_IS_IN_FLASH  1
444         #define CONFIG_ENV_ADDR         \
445                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
446         #define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env */
447         #define CONFIG_ENV_SIZE         0x2000
448
449 /* Address and size of Redundant Environment Sector     */
450 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
451 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
452
453 #else
454         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
455         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
456         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
457         #define CONFIG_ENV_SIZE         0x2000
458 #endif
459
460 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
461 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
462
463 /*
464  * BOOTP options
465  */
466 #define CONFIG_BOOTP_BOOTFILESIZE
467 #define CONFIG_BOOTP_BOOTPATH
468 #define CONFIG_BOOTP_GATEWAY
469 #define CONFIG_BOOTP_HOSTNAME
470
471 /*
472  * Command line configuration.
473  */
474 #define CONFIG_CMD_DATE
475
476 #if defined(CONFIG_PCI)
477     #define CONFIG_CMD_PCI
478 #endif
479
480 #undef CONFIG_WATCHDOG                  /* watchdog disabled */
481
482 /*
483  * Miscellaneous configurable options
484  */
485 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
486 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
487
488 #if defined(CONFIG_CMD_KGDB)
489         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
490 #else
491         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
492 #endif
493
494                                 /* Print Buffer Size */
495 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
496 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
497                                 /* Boot Argument Buffer Size */
498 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
499
500 /*
501  * For booting Linux, the board info and command line data
502  * have to be in the first 256 MB of memory, since this is
503  * the maximum mapped by the Linux kernel during initialization.
504  */
505                                 /* Initial Memory map for Linux*/
506 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20)
507 #define CONFIG_SYS_BOOTM_LEN    (64 << 20)      /* Increase max gunzip size */
508
509 #define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */
510
511 #if 1 /*528/264*/
512 #define CONFIG_SYS_HRCW_LOW (\
513         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
514         HRCWL_DDR_TO_SCB_CLK_1X1 |\
515         HRCWL_CSB_TO_CLKIN |\
516         HRCWL_VCO_1X2 |\
517         HRCWL_CORE_TO_CSB_2X1)
518 #elif 0 /*396/132*/
519 #define CONFIG_SYS_HRCW_LOW (\
520         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
521         HRCWL_DDR_TO_SCB_CLK_1X1 |\
522         HRCWL_CSB_TO_CLKIN |\
523         HRCWL_VCO_1X4 |\
524         HRCWL_CORE_TO_CSB_3X1)
525 #elif 0 /*264/132*/
526 #define CONFIG_SYS_HRCW_LOW (\
527         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
528         HRCWL_DDR_TO_SCB_CLK_1X1 |\
529         HRCWL_CSB_TO_CLKIN |\
530         HRCWL_VCO_1X4 |\
531         HRCWL_CORE_TO_CSB_2X1)
532 #elif 0 /*132/132*/
533 #define CONFIG_SYS_HRCW_LOW (\
534         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
535         HRCWL_DDR_TO_SCB_CLK_1X1 |\
536         HRCWL_CSB_TO_CLKIN |\
537         HRCWL_VCO_1X4 |\
538         HRCWL_CORE_TO_CSB_1X1)
539 #elif 0 /*264/264 */
540 #define CONFIG_SYS_HRCW_LOW (\
541         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
542         HRCWL_DDR_TO_SCB_CLK_1X1 |\
543         HRCWL_CSB_TO_CLKIN |\
544         HRCWL_VCO_1X4 |\
545         HRCWL_CORE_TO_CSB_1X1)
546 #endif
547
548 #ifdef CONFIG_PCISLAVE
549 #define CONFIG_SYS_HRCW_HIGH (\
550         HRCWH_PCI_AGENT |\
551         HRCWH_64_BIT_PCI |\
552         HRCWH_PCI1_ARBITER_DISABLE |\
553         HRCWH_PCI2_ARBITER_DISABLE |\
554         HRCWH_CORE_ENABLE |\
555         HRCWH_FROM_0X00000100 |\
556         HRCWH_BOOTSEQ_DISABLE |\
557         HRCWH_SW_WATCHDOG_DISABLE |\
558         HRCWH_ROM_LOC_LOCAL_16BIT |\
559         HRCWH_TSEC1M_IN_GMII |\
560         HRCWH_TSEC2M_IN_GMII)
561 #else
562 #if defined(PCI_64BIT)
563 #define CONFIG_SYS_HRCW_HIGH (\
564         HRCWH_PCI_HOST |\
565         HRCWH_64_BIT_PCI |\
566         HRCWH_PCI1_ARBITER_ENABLE |\
567         HRCWH_PCI2_ARBITER_DISABLE |\
568         HRCWH_CORE_ENABLE |\
569         HRCWH_FROM_0X00000100 |\
570         HRCWH_BOOTSEQ_DISABLE |\
571         HRCWH_SW_WATCHDOG_DISABLE |\
572         HRCWH_ROM_LOC_LOCAL_16BIT |\
573         HRCWH_TSEC1M_IN_GMII |\
574         HRCWH_TSEC2M_IN_GMII)
575 #else
576 #define CONFIG_SYS_HRCW_HIGH (\
577         HRCWH_PCI_HOST |\
578         HRCWH_32_BIT_PCI |\
579         HRCWH_PCI1_ARBITER_ENABLE |\
580         HRCWH_PCI2_ARBITER_ENABLE |\
581         HRCWH_CORE_ENABLE |\
582         HRCWH_FROM_0X00000100 |\
583         HRCWH_BOOTSEQ_DISABLE |\
584         HRCWH_SW_WATCHDOG_DISABLE |\
585         HRCWH_ROM_LOC_LOCAL_16BIT |\
586         HRCWH_TSEC1M_IN_GMII |\
587         HRCWH_TSEC2M_IN_GMII)
588 #endif /* PCI_64BIT */
589 #endif /* CONFIG_PCISLAVE */
590
591 /*
592  * System performance
593  */
594 #define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
595 #define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
596 #define CONFIG_SYS_SPCR_TSEC1EP 3       /* TSEC1 emergency priority (0-3) */
597 #define CONFIG_SYS_SPCR_TSEC2EP 3       /* TSEC2 emergency priority (0-3) */
598 #define CONFIG_SYS_SCCR_TSEC1CM 1       /* TSEC1 clock mode (0-3) */
599 #define CONFIG_SYS_SCCR_TSEC2CM 1       /* TSEC2 & I2C0 clock mode (0-3) */
600
601 /* System IO Config */
602 #define CONFIG_SYS_SICRH 0
603 #define CONFIG_SYS_SICRL SICRL_LDP_A
604
605 #define CONFIG_SYS_HID0_INIT    0x000000000
606 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK \
607                                 | HID0_ENABLE_INSTRUCTION_CACHE)
608
609 /* #define CONFIG_SYS_HID0_FINAL        (\
610         HID0_ENABLE_INSTRUCTION_CACHE |\
611         HID0_ENABLE_M_BIT |\
612         HID0_ENABLE_ADDRESS_BROADCAST) */
613
614 #define CONFIG_SYS_HID2 HID2_HBE
615 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
616
617 /* DDR @ 0x00000000 */
618 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
619                                 | BATL_PP_RW \
620                                 | BATL_MEMCOHERENCE)
621 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
622                                 | BATU_BL_256M \
623                                 | BATU_VS \
624                                 | BATU_VP)
625
626 /* PCI @ 0x80000000 */
627 #ifdef CONFIG_PCI
628 #define CONFIG_PCI_INDIRECT_BRIDGE
629 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCI1_MEM_BASE \
630                                 | BATL_PP_RW \
631                                 | BATL_MEMCOHERENCE)
632 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_PCI1_MEM_BASE \
633                                 | BATU_BL_256M \
634                                 | BATU_VS \
635                                 | BATU_VP)
636 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_PCI1_MMIO_BASE \
637                                 | BATL_PP_RW \
638                                 | BATL_CACHEINHIBIT \
639                                 | BATL_GUARDEDSTORAGE)
640 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_PCI1_MMIO_BASE \
641                                 | BATU_BL_256M \
642                                 | BATU_VS \
643                                 | BATU_VP)
644 #else
645 #define CONFIG_SYS_IBAT1L       (0)
646 #define CONFIG_SYS_IBAT1U       (0)
647 #define CONFIG_SYS_IBAT2L       (0)
648 #define CONFIG_SYS_IBAT2U       (0)
649 #endif
650
651 #ifdef CONFIG_MPC83XX_PCI2
652 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_PCI2_MEM_BASE \
653                                 | BATL_PP_RW \
654                                 | BATL_MEMCOHERENCE)
655 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_PCI2_MEM_BASE \
656                                 | BATU_BL_256M \
657                                 | BATU_VS \
658                                 | BATU_VP)
659 #define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI2_MMIO_BASE \
660                                 | BATL_PP_RW \
661                                 | BATL_CACHEINHIBIT \
662                                 | BATL_GUARDEDSTORAGE)
663 #define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI2_MMIO_BASE \
664                                 | BATU_BL_256M \
665                                 | BATU_VS \
666                                 | BATU_VP)
667 #else
668 #define CONFIG_SYS_IBAT3L       (0)
669 #define CONFIG_SYS_IBAT3U       (0)
670 #define CONFIG_SYS_IBAT4L       (0)
671 #define CONFIG_SYS_IBAT4U       (0)
672 #endif
673
674 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
675 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_IMMR \
676                                 | BATL_PP_RW \
677                                 | BATL_CACHEINHIBIT \
678                                 | BATL_GUARDEDSTORAGE)
679 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_IMMR \
680                                 | BATU_BL_256M \
681                                 | BATU_VS \
682                                 | BATU_VP)
683
684 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
685 #define CONFIG_SYS_IBAT6L       (0xF0000000 \
686                                 | BATL_PP_RW \
687                                 | BATL_MEMCOHERENCE \
688                                 | BATL_GUARDEDSTORAGE)
689 #define CONFIG_SYS_IBAT6U       (0xF0000000 \
690                                 | BATU_BL_256M \
691                                 | BATU_VS \
692                                 | BATU_VP)
693
694 #define CONFIG_SYS_IBAT7L       (0)
695 #define CONFIG_SYS_IBAT7U       (0)
696
697 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
698 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
699 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
700 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
701 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
702 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
703 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
704 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
705 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
706 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
707 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
708 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
709 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
710 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
711 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
712 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
713
714 #if defined(CONFIG_CMD_KGDB)
715 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
716 #endif
717
718 /*
719  * Environment Configuration
720  */
721 #define CONFIG_ENV_OVERWRITE
722
723 #if defined(CONFIG_TSEC_ENET)
724 #define CONFIG_HAS_ETH1
725 #define CONFIG_HAS_ETH0
726 #endif
727
728 #define CONFIG_HOSTNAME         mpc8349emds
729 #define CONFIG_ROOTPATH         "/nfsroot/rootfs"
730 #define CONFIG_BOOTFILE         "uImage"
731
732 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
733
734 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
735
736 #define CONFIG_BAUDRATE  115200
737
738 #define CONFIG_PREBOOT  "echo;" \
739         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
740         "echo"
741
742 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
743         "netdev=eth0\0"                                                 \
744         "hostname=mpc8349emds\0"                                        \
745         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
746                 "nfsroot=${serverip}:${rootpath}\0"                     \
747         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
748         "addip=setenv bootargs ${bootargs} "                            \
749                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
750                 ":${hostname}:${netdev}:off panic=1\0"                  \
751         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
752         "flash_nfs=run nfsargs addip addtty;"                           \
753                 "bootm ${kernel_addr}\0"                                \
754         "flash_self=run ramargs addip addtty;"                          \
755                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
756         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
757                 "bootm\0"                                               \
758         "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0"           \
759         "update=protect off fe000000 fe03ffff; "                        \
760                 "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
761         "upd=run load update\0"                                         \
762         "fdtaddr=780000\0"                                              \
763         "fdtfile=mpc834x_mds.dtb\0"                                     \
764         ""
765
766 #define CONFIG_NFSBOOTCOMMAND                                           \
767         "setenv bootargs root=/dev/nfs rw "                             \
768                 "nfsroot=$serverip:$rootpath "                          \
769                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
770                                                         "$netdev:off "  \
771                 "console=$consoledev,$baudrate $othbootargs;"           \
772         "tftp $loadaddr $bootfile;"                                     \
773         "tftp $fdtaddr $fdtfile;"                                       \
774         "bootm $loadaddr - $fdtaddr"
775
776 #define CONFIG_RAMBOOTCOMMAND                                           \
777         "setenv bootargs root=/dev/ram rw "                             \
778                 "console=$consoledev,$baudrate $othbootargs;"           \
779         "tftp $ramdiskaddr $ramdiskfile;"                               \
780         "tftp $loadaddr $bootfile;"                                     \
781         "tftp $fdtaddr $fdtfile;"                                       \
782         "bootm $loadaddr $ramdiskaddr $fdtaddr"
783
784 #define CONFIG_BOOTCOMMAND      "run flash_self"
785
786 #endif  /* __CONFIG_H */