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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_MPC830x          1 /* MPC830x family */
17 #define CONFIG_MPC8308          1 /* MPC8308 CPU specific */
18 #define CONFIG_MPC8308RDB       1 /* MPC8308RDB board specific */
19
20 #define CONFIG_SYS_TEXT_BASE    0xFE000000
21
22 #define CONFIG_MISC_INIT_R
23
24 /* new uImage format support */
25 #define CONFIG_FIT                      1
26 #define CONFIG_FIT_VERBOSE              1
27
28 #define CONFIG_MMC     1
29
30 #ifdef CONFIG_MMC
31 #define CONFIG_FSL_ESDHC
32 #define CONFIG_SYS_FSL_ESDHC_ADDR       CONFIG_SYS_MPC83xx_ESDHC_ADDR
33 #define CONFIG_SYS_FSL_ERRATUM_ESDHC111
34 #define CONFIG_SYS_FSL_ESDHC_USE_PIO
35
36 #define CONFIG_CMD_MMC
37 #define CONFIG_GENERIC_MMC
38 #define CONFIG_CMD_FAT
39 #define CONFIG_DOS_PARTITION
40 #endif
41
42 /*
43  * On-board devices
44  *
45  * TSEC1 is SoC TSEC
46  * TSEC2 is VSC switch
47  */
48 #define CONFIG_TSEC1
49 #define CONFIG_VSC7385_ENET
50
51 /*
52  * System Clock Setup
53  */
54 #define CONFIG_83XX_CLKIN       33333333 /* in Hz */
55 #define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
56
57 /*
58  * Hardware Reset Configuration Word
59  * if CLKIN is 66.66MHz, then
60  * CSB = 133MHz, DDRC = 266MHz, LBC = 133MHz
61  * We choose the A type silicon as default, so the core is 400Mhz.
62  */
63 #define CONFIG_SYS_HRCW_LOW (\
64         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
65         HRCWL_DDR_TO_SCB_CLK_2X1 |\
66         HRCWL_SVCOD_DIV_2 |\
67         HRCWL_CSB_TO_CLKIN_4X1 |\
68         HRCWL_CORE_TO_CSB_3X1)
69 /*
70  * There are neither HRCWH_PCI_HOST nor HRCWH_PCI1_ARBITER_ENABLE bits
71  * in 8308's HRCWH according to the manual, but original Freescale's
72  * code has them and I've expirienced some problems using the board
73  * with BDI3000 attached when I've tried to set these bits to zero
74  * (UART doesn't work after the 'reset run' command).
75  */
76 #define CONFIG_SYS_HRCW_HIGH (\
77         HRCWH_PCI_HOST |\
78         HRCWH_PCI1_ARBITER_ENABLE |\
79         HRCWH_CORE_ENABLE |\
80         HRCWH_FROM_0X00000100 |\
81         HRCWH_BOOTSEQ_DISABLE |\
82         HRCWH_SW_WATCHDOG_DISABLE |\
83         HRCWH_ROM_LOC_LOCAL_16BIT |\
84         HRCWH_RL_EXT_LEGACY |\
85         HRCWH_TSEC1M_IN_RGMII |\
86         HRCWH_TSEC2M_IN_RGMII |\
87         HRCWH_BIG_ENDIAN)
88
89 /*
90  * System IO Config
91  */
92 #define CONFIG_SYS_SICRH (\
93         SICRH_ESDHC_A_SD |\
94         SICRH_ESDHC_B_SD |\
95         SICRH_ESDHC_C_SD |\
96         SICRH_GPIO_A_TSEC2 |\
97         SICRH_GPIO_B_TSEC2_GTX_CLK125 |\
98         SICRH_IEEE1588_A_GPIO |\
99         SICRH_USB |\
100         SICRH_GTM_GPIO |\
101         SICRH_IEEE1588_B_GPIO |\
102         SICRH_ETSEC2_CRS |\
103         SICRH_GPIOSEL_1 |\
104         SICRH_TMROBI_V3P3 |\
105         SICRH_TSOBI1_V2P5 |\
106         SICRH_TSOBI2_V2P5)      /* 0x01b7d103 */
107 #define CONFIG_SYS_SICRL (\
108         SICRL_SPI_PF0 |\
109         SICRL_UART_PF0 |\
110         SICRL_IRQ_PF0 |\
111         SICRL_I2C2_PF0 |\
112         SICRL_ETSEC1_GTX_CLK125)        /* 0x00000040 */
113
114 /*
115  * IMMR new address
116  */
117 #define CONFIG_SYS_IMMR         0xE0000000
118
119 /*
120  * SERDES
121  */
122 #define CONFIG_FSL_SERDES
123 #define CONFIG_FSL_SERDES1      0xe3000
124
125 /*
126  * Arbiter Setup
127  */
128 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth is 4 */
129 #define CONFIG_SYS_ACR_RPTCNT   3 /* Arbiter repeat count is 4 */
130 #define CONFIG_SYS_SPCR_TSECEP  3 /* eTSEC emergency priority is highest */
131
132 /*
133  * DDR Setup
134  */
135 #define CONFIG_SYS_DDR_BASE             0x00000000 /* DDR is system memory */
136 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
137 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
138 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
139 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_EN \
140                                 | DDRCDR_PZ_LOZ \
141                                 | DDRCDR_NZ_LOZ \
142                                 | DDRCDR_ODT \
143                                 | DDRCDR_Q_DRN)
144                                 /* 0x7b880001 */
145 /*
146  * Manually set up DDR parameters
147  * consist of two chips HY5PS12621BFP-C4 from HYNIX
148  */
149
150 #define CONFIG_SYS_DDR_SIZE             128 /* MB */
151
152 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000007
153 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
154                                 | CSCONFIG_ODT_RD_NEVER \
155                                 | CSCONFIG_ODT_WR_ONLY_CURRENT \
156                                 | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
157                                 /* 0x80010102 */
158 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
159 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
160                                 | (0 << TIMING_CFG0_WRT_SHIFT) \
161                                 | (0 << TIMING_CFG0_RRT_SHIFT) \
162                                 | (0 << TIMING_CFG0_WWT_SHIFT) \
163                                 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
164                                 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
165                                 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
166                                 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
167                                 /* 0x00220802 */
168 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
169                                 | (7 << TIMING_CFG1_ACTTOPRE_SHIFT) \
170                                 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
171                                 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
172                                 | (6 << TIMING_CFG1_REFREC_SHIFT) \
173                                 | (2 << TIMING_CFG1_WRREC_SHIFT) \
174                                 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
175                                 | (2 << TIMING_CFG1_WRTORD_SHIFT))
176                                 /* 0x27256222 */
177 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
178                                 | (4 << TIMING_CFG2_CPO_SHIFT) \
179                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
180                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
181                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
182                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
183                                 | (5 << TIMING_CFG2_FOUR_ACT_SHIFT))
184                                 /* 0x121048c5 */
185 #define CONFIG_SYS_DDR_INTERVAL ((0x0360 << SDRAM_INTERVAL_REFINT_SHIFT) \
186                                 | (0x0100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
187                                 /* 0x03600100 */
188 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
189                                 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
190                                 | SDRAM_CFG_DBW_32)
191                                 /* 0x43080000 */
192
193 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000 /* 1 posted refresh */
194 #define CONFIG_SYS_DDR_MODE             ((0x0448 << SDRAM_MODE_ESD_SHIFT) \
195                                 | (0x0232 << SDRAM_MODE_SD_SHIFT))
196                                 /* ODT 150ohm CL=3, AL=1 on SDRAM */
197 #define CONFIG_SYS_DDR_MODE2            0x00000000
198
199 /*
200  * Memory test
201  */
202 #define CONFIG_SYS_MEMTEST_START        0x00001000 /* memtest region */
203 #define CONFIG_SYS_MEMTEST_END          0x07f00000
204
205 /*
206  * The reserved memory
207  */
208 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
209
210 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024) /* Reserve 384 kB for Mon */
211 #define CONFIG_SYS_MALLOC_LEN   (512 * 1024) /* Reserved for malloc */
212
213 /*
214  * Initial RAM Base Address Setup
215  */
216 #define CONFIG_SYS_INIT_RAM_LOCK        1
217 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
218 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
219 #define CONFIG_SYS_GBL_DATA_OFFSET      \
220         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
221
222 /*
223  * Local Bus Configuration & Clock Setup
224  */
225 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
226 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
227 #define CONFIG_SYS_LBC_LBCR             0x00040000
228
229 /*
230  * FLASH on the Local Bus
231  */
232 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
233 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
234 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
235
236 #define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
237 #define CONFIG_SYS_FLASH_SIZE           8 /* FLASH size is 8M */
238 #define CONFIG_SYS_FLASH_PROTECTION     1 /* Use h/w Flash protection. */
239
240 /* Window base at flash base */
241 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
242 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_8MB)
243
244 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
245                                 | BR_PS_16      /* 16 bit port */ \
246                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
247                                 | BR_V)         /* valid */
248 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
249                                 | OR_UPM_XAM \
250                                 | OR_GPCM_CSNT \
251                                 | OR_GPCM_ACS_DIV2 \
252                                 | OR_GPCM_XACS \
253                                 | OR_GPCM_SCY_15 \
254                                 | OR_GPCM_TRLX_SET \
255                                 | OR_GPCM_EHTR_SET)
256
257 #define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
258 /* 127 64KB sectors and 8 8KB top sectors per device */
259 #define CONFIG_SYS_MAX_FLASH_SECT       135
260
261 #define CONFIG_SYS_FLASH_ERASE_TOUT     60000 /* Flash Erase Timeout (ms) */
262 #define CONFIG_SYS_FLASH_WRITE_TOUT     500 /* Flash Write Timeout (ms) */
263
264 /*
265  * NAND Flash on the Local Bus
266  */
267 #define CONFIG_SYS_NAND_BASE    0xE0600000              /* 0xE0600000 */
268 #define CONFIG_SYS_NAND_WINDOW_SIZE     (32 * 1024)     /* 0x00008000 */
269 #define CONFIG_SYS_BR1_PRELIM   (CONFIG_SYS_NAND_BASE \
270                                 | BR_DECC_CHK_GEN       /* Use HW ECC */ \
271                                 | BR_PS_8               /* 8 bit Port */ \
272                                 | BR_MS_FCM             /* MSEL = FCM */ \
273                                 | BR_V)                 /* valid */
274 #define CONFIG_SYS_OR1_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_NAND_WINDOW_SIZE) \
275                                 | OR_FCM_CSCT \
276                                 | OR_FCM_CST \
277                                 | OR_FCM_CHT \
278                                 | OR_FCM_SCY_1 \
279                                 | OR_FCM_TRLX \
280                                 | OR_FCM_EHTR)
281                                 /* 0xFFFF8396 */
282
283 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
284 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
285
286 #ifdef CONFIG_VSC7385_ENET
287 #define CONFIG_TSEC2
288                                         /* VSC7385 Base address on CS2 */
289 #define CONFIG_SYS_VSC7385_BASE         0xF0000000
290 #define CONFIG_SYS_VSC7385_SIZE         (128 * 1024) /* 0x00020000 */
291 #define CONFIG_SYS_BR2_PRELIM           (CONFIG_SYS_VSC7385_BASE \
292                                         | BR_PS_8       /* 8-bit port */ \
293                                         | BR_MS_GPCM    /* MSEL = GPCM */ \
294                                         | BR_V)         /* valid */
295                                         /* 0xF0000801 */
296 #define CONFIG_SYS_OR2_PRELIM           (P2SZ_TO_AM(CONFIG_SYS_VSC7385_SIZE) \
297                                         | OR_GPCM_CSNT \
298                                         | OR_GPCM_XACS \
299                                         | OR_GPCM_SCY_15 \
300                                         | OR_GPCM_SETA \
301                                         | OR_GPCM_TRLX_SET \
302                                         | OR_GPCM_EHTR_SET)
303                                         /* 0xFFFE09FF */
304 /* Access window base at VSC7385 base */
305 #define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_VSC7385_BASE
306 /* Access window size 128K */
307 #define CONFIG_SYS_LBLAWAR2_PRELIM      (LBLAWAR_EN | LBLAWAR_128KB)
308 /* The flash address and size of the VSC7385 firmware image */
309 #define CONFIG_VSC7385_IMAGE            0xFE7FE000
310 #define CONFIG_VSC7385_IMAGE_SIZE       8192
311 #endif
312 /*
313  * Serial Port
314  */
315 #define CONFIG_CONS_INDEX       1
316 #define CONFIG_SYS_NS16550
317 #define CONFIG_SYS_NS16550_SERIAL
318 #define CONFIG_SYS_NS16550_REG_SIZE     1
319 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
320
321 #define CONFIG_SYS_BAUDRATE_TABLE  \
322         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
323
324 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR + 0x4500)
325 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)
326
327 /* Use the HUSH parser */
328 #define CONFIG_SYS_HUSH_PARSER
329
330 /* Pass open firmware flat tree */
331 #define CONFIG_OF_LIBFDT        1
332 #define CONFIG_OF_BOARD_SETUP   1
333 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
334
335 /* I2C */
336 #define CONFIG_SYS_I2C
337 #define CONFIG_SYS_I2C_FSL
338 #define CONFIG_SYS_FSL_I2C_SPEED        400000
339 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
340 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
341 #define CONFIG_SYS_FSL_I2C2_SPEED       400000
342 #define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
343 #define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
344 #define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
345
346 /*
347  * SPI on header J8
348  *
349  * WARNING: enabling this will break TSEC2 (connected to the Vitesse switch)
350  * due to a pinmux conflict between GPIO9 (SPI chip select )and the TSEC2 pins.
351  */
352 #ifdef CONFIG_MPC8XXX_SPI
353 #define CONFIG_CMD_SPI
354 #define CONFIG_USE_SPIFLASH
355 #define CONFIG_SPI_FLASH
356 #define CONFIG_SPI_FLASH_SPANSION
357 #define CONFIG_CMD_SF
358 #endif
359
360 /*
361  * Board info - revision and where boot from
362  */
363 #define CONFIG_SYS_I2C_PCF8574A_ADDR    0x39
364
365 /*
366  * Config on-board RTC
367  */
368 #define CONFIG_RTC_DS1337       /* ds1339 on board, use ds1337 rtc via i2c */
369 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
370
371 /*
372  * General PCI
373  * Addresses are mapped 1-1.
374  */
375 #define CONFIG_SYS_PCIE1_BASE           0xA0000000
376 #define CONFIG_SYS_PCIE1_MEM_BASE       0xA0000000
377 #define CONFIG_SYS_PCIE1_MEM_PHYS       0xA0000000
378 #define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
379 #define CONFIG_SYS_PCIE1_CFG_BASE       0xB0000000
380 #define CONFIG_SYS_PCIE1_CFG_SIZE       0x01000000
381 #define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
382 #define CONFIG_SYS_PCIE1_IO_PHYS        0xB1000000
383 #define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000
384
385 /* enable PCIE clock */
386 #define CONFIG_SYS_SCCR_PCIEXP1CM       1
387
388 #define CONFIG_PCI
389 #define CONFIG_PCI_INDIRECT_BRIDGE
390 #define CONFIG_PCIE
391
392 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
393
394 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
395 #define CONFIG_83XX_GENERIC_PCIE_REGISTER_HOSES 1
396
397 /*
398  * TSEC
399  */
400 #define CONFIG_TSEC_ENET        /* TSEC ethernet support */
401 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
402 #define CONFIG_SYS_TSEC1        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC1_OFFSET)
403 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
404 #define CONFIG_SYS_TSEC2        (CONFIG_SYS_IMMR+CONFIG_SYS_TSEC2_OFFSET)
405
406 /*
407  * TSEC ethernet configuration
408  */
409 #define CONFIG_MII              1 /* MII PHY management */
410 #define CONFIG_TSEC1_NAME       "eTSEC0"
411 #define CONFIG_TSEC2_NAME       "eTSEC1"
412 #define TSEC1_PHY_ADDR          2
413 #define TSEC2_PHY_ADDR          1
414 #define TSEC1_PHYIDX            0
415 #define TSEC2_PHYIDX            0
416 #define TSEC1_FLAGS             TSEC_GIGABIT
417 #define TSEC2_FLAGS             TSEC_GIGABIT
418
419 /* Options are: eTSEC[0-1] */
420 #define CONFIG_ETHPRIME         "eTSEC0"
421
422 /*
423  * Environment
424  */
425 #define CONFIG_ENV_IS_IN_FLASH  1
426 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
427                                  CONFIG_SYS_MONITOR_LEN)
428 #define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K(one sector) for env */
429 #define CONFIG_ENV_SIZE         0x2000
430 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
431 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
432
433 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
434 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
435
436 /*
437  * BOOTP options
438  */
439 #define CONFIG_BOOTP_BOOTFILESIZE
440 #define CONFIG_BOOTP_BOOTPATH
441 #define CONFIG_BOOTP_GATEWAY
442 #define CONFIG_BOOTP_HOSTNAME
443
444 /*
445  * Command line configuration.
446  */
447 #include <config_cmd_default.h>
448
449 #define CONFIG_CMD_DATE
450 #define CONFIG_CMD_DHCP
451 #define CONFIG_CMD_I2C
452 #define CONFIG_CMD_MII
453 #define CONFIG_CMD_NET
454 #define CONFIG_CMD_PCI
455 #define CONFIG_CMD_PING
456
457 #define CONFIG_CMDLINE_EDITING  1       /* add command line history */
458
459 /*
460  * Miscellaneous configurable options
461  */
462 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
463 #define CONFIG_SYS_LOAD_ADDR            0x2000000 /* default load address */
464
465 #define CONFIG_SYS_CBSIZE       1024 /* Console I/O Buffer Size */
466
467 /* Print Buffer Size */
468 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
469 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
470 /* Boot Argument Buffer Size */
471 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
472
473 /*
474  * For booting Linux, the board info and command line data
475  * have to be in the first 256 MB of memory, since this is
476  * the maximum mapped by the Linux kernel during initialization.
477  */
478 #define CONFIG_SYS_BOOTMAPSZ    (256 << 20) /* Initial Memory map for Linux */
479
480 /*
481  * Core HID Setup
482  */
483 #define CONFIG_SYS_HID0_INIT    0x000000000
484 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
485                                  HID0_ENABLE_INSTRUCTION_CACHE | \
486                                  HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
487 #define CONFIG_SYS_HID2         HID2_HBE
488
489 /*
490  * MMU Setup
491  */
492
493 /* DDR: cache cacheable */
494 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
495                                         BATL_MEMCOHERENCE)
496 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
497                                         BATU_VS | BATU_VP)
498 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
499 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
500
501 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
502 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR | BATL_PP_RW | \
503                         BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
504 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
505                                         BATU_VP)
506 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
507 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
508
509 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
510 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
511                                         BATL_MEMCOHERENCE)
512 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
513                                         BATU_VS | BATU_VP)
514 #define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
515                                         BATL_CACHEINHIBIT | \
516                                         BATL_GUARDEDSTORAGE)
517 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
518
519 /* Stack in dcache: cacheable, no memory coherence */
520 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
521 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
522                                         BATU_VS | BATU_VP)
523 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
524 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
525
526 /*
527  * Environment Configuration
528  */
529
530 #define CONFIG_ENV_OVERWRITE
531
532 #if defined(CONFIG_TSEC_ENET)
533 #define CONFIG_HAS_ETH0
534 #define CONFIG_HAS_ETH1
535 #endif
536
537 #define CONFIG_BAUDRATE 115200
538
539 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
540
541 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
542
543 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
544         "netdev=eth0\0"                                                 \
545         "consoledev=ttyS0\0"                                            \
546         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
547                 "nfsroot=${serverip}:${rootpath}\0"                     \
548         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
549         "addip=setenv bootargs ${bootargs} "                            \
550                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
551                 ":${hostname}:${netdev}:off panic=1\0"                  \
552         "addtty=setenv bootargs ${bootargs}"                            \
553                 " console=${consoledev},${baudrate}\0"                  \
554         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"              \
555         "addmisc=setenv bootargs ${bootargs}\0"                         \
556         "kernel_addr=FE080000\0"                                        \
557         "fdt_addr=FE280000\0"                                           \
558         "ramdisk_addr=FE290000\0"                                       \
559         "u-boot=mpc8308rdb/u-boot.bin\0"                                \
560         "kernel_addr_r=1000000\0"                                       \
561         "fdt_addr_r=C00000\0"                                           \
562         "hostname=mpc8308rdb\0"                                         \
563         "bootfile=mpc8308rdb/uImage\0"                                  \
564         "fdtfile=mpc8308rdb/mpc8308rdb.dtb\0"                           \
565         "rootpath=/opt/eldk-4.2/ppc_6xx\0"                              \
566         "flash_self=run ramargs addip addtty addmtd addmisc;"           \
567                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
568         "flash_nfs=run nfsargs addip addtty addmtd addmisc;"            \
569                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
570         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
571                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
572                 "run nfsargs addip addtty addmtd addmisc;"              \
573                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
574         "bootcmd=run flash_self\0"                                      \
575         "load=tftp ${loadaddr} ${u-boot}\0"                             \
576         "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE)      \
577                 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
578                 " +${filesize};cp.b ${fileaddr} "                       \
579                 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0"   \
580         "upd=run load update\0"                                         \
581
582 #endif  /* __CONFIG_H */