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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_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 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
466
467 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
468
469 /* Print Buffer Size */
470 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
471 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
472 /* Boot Argument Buffer Size */
473 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
474 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
475
476 /*
477 * For booting Linux, the board info and command line data
478 * have to be in the first 256 MB of memory, since this is
479 * the maximum mapped by the Linux kernel during initialization.
480 */
481 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
482
483 /*
484 * Core HID Setup
485 */
486 #define CONFIG_SYS_HID0_INIT 0x000000000
487 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
488 HID0_ENABLE_INSTRUCTION_CACHE | \
489 HID0_ENABLE_DYNAMIC_POWER_MANAGMENT)
490 #define CONFIG_SYS_HID2 HID2_HBE
491
492 /*
493 * MMU Setup
494 */
495
496 /* DDR: cache cacheable */
497 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_RW | \
498 BATL_MEMCOHERENCE)
499 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_128M | \
500 BATU_VS | BATU_VP)
501 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
502 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
503
504 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
505 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR | BATL_PP_RW | \
506 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
507 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | \
508 BATU_VP)
509 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
510 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
511
512 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
513 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
514 BATL_MEMCOHERENCE)
515 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE | BATU_BL_8M | \
516 BATU_VS | BATU_VP)
517 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE | BATL_PP_RW | \
518 BATL_CACHEINHIBIT | \
519 BATL_GUARDEDSTORAGE)
520 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
521
522 /* Stack in dcache: cacheable, no memory coherence */
523 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
524 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | \
525 BATU_VS | BATU_VP)
526 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
527 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
528
529 /*
530 * Environment Configuration
531 */
532
533 #define CONFIG_ENV_OVERWRITE
534
535 #if defined(CONFIG_TSEC_ENET)
536 #define CONFIG_HAS_ETH0
537 #define CONFIG_HAS_ETH1
538 #endif
539
540 #define CONFIG_BAUDRATE 115200
541
542 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
543
544 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
545
546 #define CONFIG_EXTRA_ENV_SETTINGS \
547 "netdev=eth0\0" \
548 "consoledev=ttyS0\0" \
549 "nfsargs=setenv bootargs root=/dev/nfs rw " \
550 "nfsroot=${serverip}:${rootpath}\0" \
551 "ramargs=setenv bootargs root=/dev/ram rw\0" \
552 "addip=setenv bootargs ${bootargs} " \
553 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
554 ":${hostname}:${netdev}:off panic=1\0" \
555 "addtty=setenv bootargs ${bootargs}" \
556 " console=${consoledev},${baudrate}\0" \
557 "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0" \
558 "addmisc=setenv bootargs ${bootargs}\0" \
559 "kernel_addr=FE080000\0" \
560 "fdt_addr=FE280000\0" \
561 "ramdisk_addr=FE290000\0" \
562 "u-boot=mpc8308rdb/u-boot.bin\0" \
563 "kernel_addr_r=1000000\0" \
564 "fdt_addr_r=C00000\0" \
565 "hostname=mpc8308rdb\0" \
566 "bootfile=mpc8308rdb/uImage\0" \
567 "fdtfile=mpc8308rdb/mpc8308rdb.dtb\0" \
568 "rootpath=/opt/eldk-4.2/ppc_6xx\0" \
569 "flash_self=run ramargs addip addtty addmtd addmisc;" \
570 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
571 "flash_nfs=run nfsargs addip addtty addmtd addmisc;" \
572 "bootm ${kernel_addr} - ${fdt_addr}\0" \
573 "net_nfs=tftp ${kernel_addr_r} ${bootfile};" \
574 "tftp ${fdt_addr_r} ${fdtfile};" \
575 "run nfsargs addip addtty addmtd addmisc;" \
576 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
577 "bootcmd=run flash_self\0" \
578 "load=tftp ${loadaddr} ${u-boot}\0" \
579 "update=protect off " __stringify(CONFIG_SYS_MONITOR_BASE) \
580 " +${filesize};era " __stringify(CONFIG_SYS_MONITOR_BASE)\
581 " +${filesize};cp.b ${fileaddr} " \
582 __stringify(CONFIG_SYS_MONITOR_BASE) " ${filesize}\0" \
583 "upd=run load update\0" \
584
585 #endif /* __CONFIG_H */