mx28evk: Extend environment to easy write of NAND system
[platform/kernel/u-boot.git] / include / configs / MPC8308RDB.h
1 /*
2  * Copyright (C) 2009-2010 Freescale Semiconductor, Inc.
3  * Copyright (C) 2010 Ilya Yanok, Emcraft Systems, yanok@emcraft.com
4  *
5  *
6  * SPDX-License-Identifier:     GPL-2.0+
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_MPC83xx          1 /* MPC83xx family */
17 #define CONFIG_MPC830x          1 /* MPC830x family */
18 #define CONFIG_MPC8308          1 /* MPC8308 CPU specific */
19 #define CONFIG_MPC8308RDB       1 /* MPC8308RDB board specific */
20
21 #define CONFIG_SYS_TEXT_BASE    0xFE000000
22
23 #define CONFIG_MISC_INIT_R
24
25 /* new uImage format support */
26 #define CONFIG_FIT                      1
27 #define CONFIG_FIT_VERBOSE              1
28
29 #define CONFIG_MMC     1
30
31 #ifdef CONFIG_MMC
32 #define CONFIG_FSL_ESDHC
33 #define CONFIG_SYS_FSL_ESDHC_ADDR       CONFIG_SYS_MPC83xx_ESDHC_ADDR
34 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
35 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
36
37 #define CONFIG_CMD_MMC
38 #define CONFIG_GENERIC_MMC
39 #define CONFIG_CMD_FAT
40 #define CONFIG_DOS_PARTITION
41 #endif
42
43 /*
44  * On-board devices
45  *
46  * TSEC1 is SoC TSEC
47  * TSEC2 is VSC switch
48  */
49 #define CONFIG_TSEC1
50 #define CONFIG_VSC7385_ENET
51
52 /*
53  * System Clock Setup
54  */
55 #define CONFIG_83XX_CLKIN       33333333 /* in Hz */
56 #define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
57
58 /*
59  * Hardware Reset Configuration Word
60  * if CLKIN is 66.66MHz, then
61  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
62  * We choose the A type silicon as default, so the core is 400Mhz.
63  */
64 #define CONFIG_SYS_HRCW_LOW (\
65         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
66         HRCWL_DDR_TO_SCB_CLK_2X1 |\
67         HRCWL_SVCOD_DIV_2 |\
68         HRCWL_CSB_TO_CLKIN_4X1 |\
69         HRCWL_CORE_TO_CSB_3X1)
70 /*
71  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
72  * in 8308's HRCWH according to the manual, but original Freescale's
73  * code has them and I've expirienced some problems using the board
74  * with BDI3000 attached when I've tried to set these bits to zero
75  * (UART doesn't work after the 'reset run' command).
76  */
77 #define CONFIG_SYS_HRCW_HIGH (\
78         HRCWH_PCI_HOST |\
79         HRCWH_PCI1_ARBITER_ENABLE |\
80         HRCWH_CORE_ENABLE |\
81         HRCWH_FROM_0X00000100 |\
82         HRCWH_BOOTSEQ_DISABLE |\
83         HRCWH_SW_WATCHDOG_DISABLE |\
84         HRCWH_ROM_LOC_LOCAL_16BIT |\
85         HRCWH_RL_EXT_LEGACY |\
86         HRCWH_TSEC1M_IN_RGMII |\
87         HRCWH_TSEC2M_IN_RGMII |\
88         HRCWH_BIG_ENDIAN)
89
90 /*
91  * System IO Config
92  */
93 #define CONFIG_SYS_SICRH (\
94         SICRH_ESDHC_A_SD |\
95         SICRH_ESDHC_B_SD |\
96         SICRH_ESDHC_C_SD |\
97         SICRH_GPIO_A_TSEC2 |\
98         SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
99         SICRH_IEEE1588_A_GPIO |\
100         SICRH_USB |\
101         SICRH_GTM_GPIO |\
102         SICRH_IEEE1588_B_GPIO |\
103         SICRH_ETSEC2_CRS |\
104         SICRH_GPIOSEL_1 |\
105         SICRH_TMROBI_V3P3 |\
106         SICRH_TSOBI1_V2P5 |\
107         SICRH_TSOBI2_V2P5)      /* 0x01b7d103 */
108 #define CONFIG_SYS_SICRL (\
109         SICRL_SPI_PF0 |\
110         SICRL_UART_PF0 |\
111         SICRL_IRQ_PF0 |\
112         SICRL_I2C2_PF0 |\
113         SICRL_ETSEC1_GTX_CLK125)        /* 0x00000040 */
114
115 /*
116  * IMMR new address
117  */
118 #define CONFIG_SYS_IMMR         0xE0000000
119
120 /*
121  * SERDES
122  */
123 #define CONFIG_FSL_SERDES
124 #define CONFIG_FSL_SERDES1      0xe3000
125
126 /*
127  * Arbiter Setup
128  */
129 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
130 #define CONFIG_SYS_ACR_RPTCNT   3 /* Arbiter repeat count is 4 */
131 #define CONFIG_SYS_SPCR_TSECEP  3 /* eTSEC emergency priority is highest */
132
133 /*
134  * DDR Setup
135  */
136 #define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
137 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
138 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
139 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
140 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
141                                 | DDRCDR_PZ_LOZ \
142                                 | DDRCDR_NZ_LOZ \
143                                 | DDRCDR_ODT \
144                                 | DDRCDR_Q_DRN)
145                                 /* 0x7b880001 */
146 /*
147  * Manually set up DDR parameters
148  * consist of two chips HY5PS12621BFP-C4 from HYNIX
149  */
150
151 #define CONFIG_SYS_DDR_SIZE             128 /* MB */
152
153 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
154 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
155                                 | CSCONFIG_ODT_RD_NEVER \
156                                 | CSCONFIG_ODT_WR_ONLY_CURRENT \
157                                 | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
158                                 /* 0x80010102 */
159 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
160 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
161                                 | (0 << TIMING_CFG0_WRT_SHIFT) \
162                                 | (0 << TIMING_CFG0_RRT_SHIFT) \
163                                 | (0 << TIMING_CFG0_WWT_SHIFT) \
164                                 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
165                                 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
166                                 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
167                                 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
168                                 /* 0x00220802 */
169 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
170                                 | (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
171                                 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
172                                 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
173                                 | (6 << TIMING_CFG1_REFREC_SHIFT) \
174                                 | (2 << TIMING_CFG1_WRREC_SHIFT) \
175                                 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
176                                 | (2 << TIMING_CFG1_WRTORD_SHIFT))
177                                 /* 0x27256222 */
178 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
179                                 | (4 << TIMING_CFG2_CPO_SHIFT) \
180                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
181                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
182                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
183                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
184                                 | (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
185                                 /* 0x121048c5 */
186 #define CONFIG_SYS_DDR_INTERVAL ((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
187                                 | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
188                                 /* 0x03600100 */
189 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
190                                 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
191                                 | SDRAM_CFG_DBW_32)
192                                 /* 0x43080000 */
193
194 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 /* 1 posted refresh */
195 #define CONFIG_SYS_DDR_MODE             ((0x0448 << SDRAM_MODE_ESD_SHIFT) \
196                                 | (0x0232 << SDRAM_MODE_SD_SHIFT))
197                                 /* ODT 150ohm CL=3, AL=1 on SDRAM */
198 #define CONFIG_SYS_DDR_MODE2            0x00000000
199
200 /*
201  * Memory test
202  */
203 #define CONFIG_SYS_MEMTEST_START        0x00001000 /* memtest region */
204 #define CONFIG_SYS_MEMTEST_END          0x07f00000
205
206 /*
207  * The reserved memory
208  */
209 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
210
211 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024) /* Reserve 384 kB for Mon */
212 #define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */
213
214 /*
215  * Initial RAM Base Address Setup
216  */
217 #define CONFIG_SYS_INIT_RAM_LOCK        1
218 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
219 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
220 #define CONFIG_SYS_GBL_DATA_OFFSET      \
221         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
222
223 /*
224  * Local Bus Configuration & Clock Setup
225  */
226 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
227 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
228 #define CONFIG_SYS_LBC_LBCR             0x00040000
229
230 /*
231  * FLASH on the Local Bus
232  */
233 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
234 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
235 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
236
237 #define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
238 #define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is 8M */
239 #define CONFIG_SYS_FLASH_PROTECTION     1 /* Use h/w Flash protection. */
240
241 /* Window base at flash base */
242 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
243 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_8MB)
244
245 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
246                                 | BR_PS_16      /* 16 bit port */ \
247                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
248                                 | BR_V)         /* valid */
249 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
250                                 | OR_UPM_XAM \
251                                 | OR_GPCM_CSNT \
252                                 | OR_GPCM_ACS_DIV2 \
253                                 | OR_GPCM_XACS \
254                                 | OR_GPCM_SCY_15 \
255                                 | OR_GPCM_TRLX_SET \
256                                 | OR_GPCM_EHTR_SET)
257
258 #define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
259 /* 127 64KB sectors and 8 8KB top sectors per device */
260 #define CONFIG_SYS_MAX_FLASH_SECT       135
261
262 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000 /* Flash Erase Timeout (ms) */
263 #define CONFIG_SYS_FLASH_WRITE_TOUT     500 /* Flash Write Timeout (ms) */
264
265 /*
266  * NAND Flash on the Local Bus
267  */
268 #define CONFIG_SYS_NAND_BASE    0xE0600000              /* 0xE0600000 */
269 #define CONFIG_SYS_NAND_WINDOW_SIZE     (32 * 1024)     /* 0x00008000 */
270 #define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_NAND_BASE \
271                                 | BR_DECC_CHK_GEN       /* Use HW ECC */ \
272                                 | BR_PS_8               /* 8 bit Port */ \
273                                 | BR_MS_FCM             /* MSEL = FCM */ \
274                                 | BR_V)                 /* valid */
275 #define CONFIG_SYS_OR1_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
276                                 | OR_FCM_CSCT \
277                                 | OR_FCM_CST \
278                                 | OR_FCM_CHT \
279                                 | OR_FCM_SCY_1 \
280                                 | OR_FCM_TRLX \
281                                 | OR_FCM_EHTR)
282                                 /* 0xFFFF8396 */
283
284 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
285 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
286
287 #ifdef CONFIG_VSC7385_ENET
288 #define CONFIG_TSEC2
289                                         /* VSC7385 Base address on CS2 */
290 #define CONFIG_SYS_VSC7385_BASE         0xF0000000
291 #define CONFIG_SYS_VSC7385_SIZE         (128 * 1024) /* 0x00020000 */
292 #define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_VSC7385_BASE \
293                                         | BR_PS_8       /* 8-bit port */ \
294                                         | BR_MS_GPCM    /* MSEL = GPCM */ \
295                                         | BR_V)         /* valid */
296                                         /* 0xF0000801 */
297 #define CONFIG_SYS_OR2_PRELIM           (P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
298                                         | OR_GPCM_CSNT \
299                                         | OR_GPCM_XACS \
300                                         | OR_GPCM_SCY_15 \
301                                         | OR_GPCM_SETA \
302                                         | OR_GPCM_TRLX_SET \
303                                         | OR_GPCM_EHTR_SET)
304                                         /* 0xFFFE09FF */
305 /* Access window base at VSC7385 base */
306 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_VSC7385_BASE
307 /* Access window size 128K */
308 #define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_128KB)
309 /* The flash address and size of the VSC7385 firmware image */
310 #define CONFIG_VSC7385_IMAGE            0xFE7FE000
311 #define CONFIG_VSC7385_IMAGE_SIZE       8192
312 #endif
313 /*
314  * Serial Port
315  */
316 #define CONFIG_CONS_INDEX       1
317 #define CONFIG_SYS_NS16550
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, 57600, 115200}
324
325 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
326 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
327
328 /* Use the HUSH parser */
329 #define CONFIG_SYS_HUSH_PARSER
330
331 /* Pass open firmware flat tree */
332 #define CONFIG_OF_LIBFDT        1
333 #define CONFIG_OF_BOARD_SETUP   1
334 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
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, 0x51} }
346
347 /*
348  * SPI on header J8
349  *
350  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
351  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
352  */
353 #ifdef CONFIG_MPC8XXX_SPI
354 #define CONFIG_CMD_SPI
355 #define CONFIG_USE_SPIFLASH
356 #define CONFIG_SPI_FLASH
357 #define CONFIG_SPI_FLASH_SPANSION
358 #define CONFIG_CMD_SF
359 #endif
360
361 /*
362  * Board info - revision and where boot from
363  */
364 #define CONFIG_SYS_I2C_PCF8574A_ADDR    0x39
365
366 /*
367  * Config on-board RTC
368  */
369 #define CONFIG_RTC_DS1337       /* ds1339 on board, use ds1337 rtc via i2c */
370 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
371
372 /*
373  * General PCI
374  * Addresses are mapped 1-1.
375  */
376 #define CONFIG_SYS_PCIE1_BASE           0xA0000000
377 #define CONFIG_SYS_PCIE1_MEM_BASE       0xA0000000
378 #define CONFIG_SYS_PCIE1_MEM_PHYS       0xA0000000
379 #define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
380 #define CONFIG_SYS_PCIE1_CFG_BASE       0xB0000000
381 #define CONFIG_SYS_PCIE1_CFG_SIZE       0x01000000
382 #define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
383 #define CONFIG_SYS_PCIE1_IO_PHYS        0xB1000000
384 #define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000
385
386 /* enable PCIE clock */
387 #define CONFIG_SYS_SCCR_PCIEXP1CM       1
388
389 #define CONFIG_PCI
390 #define CONFIG_PCI_INDIRECT_BRIDGE
391 #define CONFIG_PCIE
392
393 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
394
395 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
396 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
397
398 /*
399  * TSEC
400  */
401 #define CONFIG_TSEC_ENET        /* TSEC ethernet support */
402 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
403 #define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
404 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
405 #define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
406
407 /*
408  * TSEC ethernet configuration
409  */
410 #define CONFIG_MII              1 /* MII PHY management */
411 #define CONFIG_TSEC1_NAME       "eTSEC0"
412 #define CONFIG_TSEC2_NAME       "eTSEC1"
413 #define TSEC1_PHY_ADDR          2
414 #define TSEC2_PHY_ADDR          1
415 #define TSEC1_PHYIDX            0
416 #define TSEC2_PHYIDX            0
417 #define TSEC1_FLAGS             TSEC_GIGABIT
418 #define TSEC2_FLAGS             TSEC_GIGABIT
419
420 /* Options are: eTSEC[0-1] */
421 #define CONFIG_ETHPRIME         "eTSEC0"
422
423 /*
424  * Environment
425  */
426 #define CONFIG_ENV_IS_IN_FLASH  1
427 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
428                                  CONFIG_SYS_MONITOR_LEN)
429 #define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K(one sector) for env */
430 #define CONFIG_ENV_SIZE         0x2000
431 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
432 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
433
434 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
435 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
436
437 /*
438  * BOOTP options
439  */
440 #define CONFIG_BOOTP_BOOTFILESIZE
441 #define CONFIG_BOOTP_BOOTPATH
442 #define CONFIG_BOOTP_GATEWAY
443 #define CONFIG_BOOTP_HOSTNAME
444
445 /*
446  * Command line configuration.
447  */
448 #include <config_cmd_default.h>
449
450 #define CONFIG_CMD_DATE
451 #define CONFIG_CMD_DHCP
452 #define CONFIG_CMD_I2C
453 #define CONFIG_CMD_MII
454 #define CONFIG_CMD_NET
455 #define CONFIG_CMD_PCI
456 #define CONFIG_CMD_PING
457
458 #define CONFIG_CMDLINE_EDITING  1       /* add command line history */
459
460 /*
461  * Miscellaneous configurable options
462  */
463 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
464 #define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
465
466 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
467
468 /* Print Buffer Size */
469 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
470 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
471 /* Boot Argument Buffer Size */
472 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
473
474 /*
475  * For booting Linux, the board info and command line data
476  * have to be in the first 256 MB of memory, since this is
477  * the maximum mapped by the Linux kernel during initialization.
478  */
479 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
480
481 /*
482  * Core HID Setup
483  */
484 #define CONFIG_SYS_HID0_INIT    0x000000000
485 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
486                                  HID0_ENABLE_INSTRUCTION_CACHE | \
487                                  HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
488 #define CONFIG_SYS_HID2         HID2_HBE
489
490 /*
491  * MMU Setup
492  */
493
494 /* DDR: cache cacheable */
495 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
496                                         BATL_MEMCOHERENCE)
497 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
498                                         BATU_VS | BATU_VP)
499 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
500 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
501
502 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
503 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_RW | \
504                         BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
505 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
506                                         BATU_VP)
507 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
508 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
509
510 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
511 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
512                                         BATL_MEMCOHERENCE)
513 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
514                                         BATU_VS | BATU_VP)
515 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
516                                         BATL_CACHEINHIBIT | \
517                                         BATL_GUARDEDSTORAGE)
518 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
519
520 /* Stack in dcache: cacheable, no memory coherence */
521 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
522 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
523                                         BATU_VS | BATU_VP)
524 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
525 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
526
527 /*
528  * Environment Configuration
529  */
530
531 #define CONFIG_ENV_OVERWRITE
532
533 #if defined(CONFIG_TSEC_ENET)
534 #define CONFIG_HAS_ETH0
535 #define CONFIG_HAS_ETH1
536 #endif
537
538 #define CONFIG_BAUDRATE 115200
539
540 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
541
542 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
543
544 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
545         "netdev=eth0\0"                                                 \
546         "consoledev=ttyS0\0"                                            \
547         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
548                 "nfsroot=${serverip}:${rootpath}\0"                     \
549         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
550         "addip=setenv bootargs ${bootargs} "                            \
551                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
552                 ":${hostname}:${netdev}:off panic=1\0"                  \
553         "addtty=setenv bootargs ${bootargs}"                            \
554                 " console=${consoledev},${baudrate}\0"                  \
555         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
556         "addmisc=setenv bootargs ${bootargs}\0"                         \
557         "kernel_addr=FE080000\0"                                        \
558         "fdt_addr=FE280000\0"                                           \
559         "ramdisk_addr=FE290000\0"                                       \
560         "u-boot=mpc8308rdb/u-boot.bin\0"                                \
561         "kernel_addr_r=1000000\0"                                       \
562         "fdt_addr_r=C00000\0"                                           \
563         "hostname=mpc8308rdb\0"                                         \
564         "bootfile=mpc8308rdb/uImage\0"                                  \
565         "fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"                           \
566         "rootpath=/opt/eldk-4.2/ppc_6xx\0"                              \
567         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
568                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
569         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
570                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
571         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
572                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
573                 "run nfsargs addip addtty addmtd addmisc;"              \
574                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
575         "bootcmd=run flash_self\0"                                      \
576         "load=tftp ${loadaddr} ${u-boot}\0"                             \
577         "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
578                 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
579                 " +${filesize};cp.b ${fileaddr} "                       \
580                 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
581         "upd=run load update\0"                                         \
582
583 #endif  /* __CONFIG_H */