2 * Copyright (C) 2006,2011 Freescale Semiconductor, Inc.
4 * Dave Liu <daveliu@freescale.com>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License as
8 * published by the Free Software Foundation; either version 2 of
9 * the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
26 * High Level Configuration Options
28 #define CONFIG_E300 1 /* E300 family */
29 #define CONFIG_QE 1 /* Has QE */
30 #define CONFIG_MPC83xx 1 /* MPC83xx family */
31 #define CONFIG_MPC8360 1 /* MPC8360 CPU specific */
32 #define CONFIG_MPC8360EMDS 1 /* MPC8360EMDS board specific */
34 #define CONFIG_SYS_TEXT_BASE 0xFE000000
36 #undef CONFIG_PQ_MDS_PIB /* POWERQUICC MDS Platform IO Board */
37 #undef CONFIG_PQ_MDS_PIB_ATM /* QOC3 ATM card */
42 #ifdef CONFIG_CLKIN_33MHZ
43 #ifdef CONFIG_PCISLAVE
44 #define CONFIG_83XX_PCICLK 33330000 /* in HZ */
46 #define CONFIG_83XX_CLKIN 33330000 /* in Hz */
49 #ifndef CONFIG_SYS_CLK_FREQ
50 #define CONFIG_SYS_CLK_FREQ 33330000
53 #elif defined(CONFIG_CLKIN_66MHZ)
54 #ifdef CONFIG_PCISLAVE
55 #define CONFIG_83XX_PCICLK 66000000 /* in HZ */
57 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
60 #ifndef CONFIG_SYS_CLK_FREQ
61 #define CONFIG_SYS_CLK_FREQ 66000000
64 #error Unknown oscillator frequency.
68 * Hardware Reset Configuration Word
70 #ifdef CONFIG_CLKIN_33MHZ
71 #define CONFIG_SYS_HRCW_LOW (\
72 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
73 HRCWL_DDR_TO_SCB_CLK_1X1 |\
74 HRCWL_CSB_TO_CLKIN_8X1 |\
76 HRCWL_CE_PLL_VCO_DIV_4 |\
77 HRCWL_CE_PLL_DIV_1X1 |\
78 HRCWL_CE_TO_PLL_1X15 |\
79 HRCWL_CORE_TO_CSB_2X1)
80 #elif defined(CONFIG_CLKIN_66MHZ)
81 #define CONFIG_SYS_HRCW_LOW (\
82 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
83 HRCWL_DDR_TO_SCB_CLK_1X1 |\
84 HRCWL_CSB_TO_CLKIN_4X1 |\
86 HRCWL_CE_PLL_VCO_DIV_4 |\
87 HRCWL_CE_PLL_DIV_1X1 |\
88 HRCWL_CE_TO_PLL_1X6 |\
89 HRCWL_CORE_TO_CSB_2X1)
92 #ifdef CONFIG_PCISLAVE
93 #define CONFIG_SYS_HRCW_HIGH (\
95 HRCWH_PCI1_ARBITER_DISABLE |\
96 HRCWH_PCICKDRV_DISABLE |\
98 HRCWH_FROM_0XFFF00100 |\
99 HRCWH_BOOTSEQ_DISABLE |\
100 HRCWH_SW_WATCHDOG_DISABLE |\
101 HRCWH_ROM_LOC_LOCAL_16BIT)
103 #define CONFIG_SYS_HRCW_HIGH (\
105 HRCWH_PCI1_ARBITER_ENABLE |\
106 HRCWH_PCICKDRV_ENABLE |\
108 HRCWH_FROM_0X00000100 |\
109 HRCWH_BOOTSEQ_DISABLE |\
110 HRCWH_SW_WATCHDOG_DISABLE |\
111 HRCWH_ROM_LOC_LOCAL_16BIT)
117 #define CONFIG_SYS_SICRH 0x00000000
118 #define CONFIG_SYS_SICRL 0x40000000
120 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
121 #define CONFIG_BOARD_EARLY_INIT_R
126 #define CONFIG_SYS_IMMR 0xE0000000
131 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
132 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
134 #define CONFIG_SYS_SDRAM_BASE2 (CONFIG_SYS_SDRAM_BASE + 0x10000000)
135 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
136 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL (DDR_SDRAM_CLK_CNTL_SS_EN \
137 | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
139 #define CONFIG_SYS_83XX_DDR_USES_CS0
141 #define CONFIG_DDR_ECC /* support DDR ECC function */
142 #define CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */
145 * DDRCDR - DDR Control Driver Register
147 #define CONFIG_SYS_DDRCDR_VALUE 0x80080001
149 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
150 #if defined(CONFIG_SPD_EEPROM)
152 * Determine DDR configuration from I2C interface.
154 #define SPD_EEPROM_ADDRESS 0x52 /* DDR SODIMM */
157 * Manually set up DDR parameters
159 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
160 #if defined(CONFIG_DDR_II)
161 #define CONFIG_SYS_DDRCDR 0x80080001
162 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
163 #define CONFIG_SYS_DDR_CS0_CONFIG 0x80330102
164 #define CONFIG_SYS_DDR_TIMING_0 0x00220802
165 #define CONFIG_SYS_DDR_TIMING_1 0x38357322
166 #define CONFIG_SYS_DDR_TIMING_2 0x2f9048c8
167 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
168 #define CONFIG_SYS_DDR_CLK_CNTL 0x02000000
169 #define CONFIG_SYS_DDR_MODE 0x47d00432
170 #define CONFIG_SYS_DDR_MODE2 0x8000c000
171 #define CONFIG_SYS_DDR_INTERVAL 0x03cf0080
172 #define CONFIG_SYS_DDR_SDRAM_CFG 0x43000000
173 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
175 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
176 | CSCONFIG_ROW_BIT_13 \
177 | CSCONFIG_COL_BIT_9)
178 #define CONFIG_SYS_DDR_CS1_CONFIG CONFIG_SYS_DDR_CS0_CONFIG
179 #define CONFIG_SYS_DDR_TIMING_1 0x37344321 /* tCL-tRCD-tRP-tRAS=2.5-3-3-7 */
180 #define CONFIG_SYS_DDR_TIMING_2 0x00000800 /* may need tuning */
181 #define CONFIG_SYS_DDR_CONTROL 0x42008000 /* Self refresh,2T timing */
182 #define CONFIG_SYS_DDR_MODE 0x20000162 /* DLL,normal,seq,4/2.5 */
183 #define CONFIG_SYS_DDR_INTERVAL 0x045b0100 /* page mode */
190 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
191 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest region */
192 #define CONFIG_SYS_MEMTEST_END 0x00100000
195 * The reserved memory
198 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
200 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
201 #define CONFIG_SYS_RAMBOOT
203 #undef CONFIG_SYS_RAMBOOT
206 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
207 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */
208 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
211 * Initial RAM Base Address Setup
213 #define CONFIG_SYS_INIT_RAM_LOCK 1
214 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
215 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
216 #define CONFIG_SYS_GBL_DATA_OFFSET \
217 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
220 * Local Bus Configuration & Clock Setup
222 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
223 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_4
224 #define CONFIG_SYS_LBC_LBCR 0x00000000
227 * FLASH on the Local Bus
229 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
230 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
231 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
232 #define CONFIG_SYS_FLASH_SIZE 32 /* max FLASH size is 32M */
233 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
234 #define CONFIG_FLASH_SHOW_PROGRESS 45 /* count down from 45/5: 9..1 */
236 /* Window base at flash base */
237 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
238 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
240 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
241 | BR_PS_16 /* 16 bit port */ \
242 | BR_MS_GPCM /* MSEL = GPCM */ \
244 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
254 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
255 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
257 #undef CONFIG_SYS_FLASH_CHECKSUM
260 * BCSR on the Local Bus
262 #define CONFIG_SYS_BCSR 0xF8000000
263 /* Access window base at BCSR base */
264 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_BCSR
265 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_64KB)
267 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_BCSR \
271 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
282 * SDRAM on the Local Bus
284 #define CONFIG_SYS_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */
285 #define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
287 #define CONFIG_SYS_LB_SDRAM /* if board has SRDAM on local bus */
289 #ifdef CONFIG_SYS_LB_SDRAM
290 #define CONFIG_SYS_LBLAWBAR2 0
291 #define CONFIG_SYS_LBLAWAR2 (LBLAWAR_EN | LBLAWAR_64MB)
293 /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
295 * Base Register 2 and Option Register 2 configure SDRAM.
298 * Base address = BR[0:16] = dynamic
299 * port size = 32-bits = BR2[19:20] = 11
300 * no parity checking = BR2[21:22] = 00
301 * SDRAM for MSEL = BR2[24:26] = 011
304 * 0 4 8 12 16 20 24 28
305 * xxxx xxxx xxxx xxxx x001 1000 0110 0001 = 00001861
308 /* Port size=32bit, MSEL=DRAM */
309 #define CONFIG_SYS_BR2 (BR_PS_32 | BR_MS_SDRAM | BR_V) /* 0xF0001861 */
312 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
315 * 64MB mask for AM, OR2[0:7] = 1111 1100
316 * XAM, OR2[17:18] = 11
317 * 9 columns OR2[19-21] = 010
318 * 13 rows OR2[23-25] = 100
319 * EAD set for extra time OR[31] = 1
321 * 0 4 8 12 16 20 24 28
322 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
325 #define CONFIG_SYS_OR2 (MEG_TO_AM(CONFIG_SYS_LBC_SDRAM_SIZE) \
327 | ((9 - OR_SDRAM_MIN_COLS) << OR_SDRAM_COLS_SHIFT) \
328 | ((13 - OR_SDRAM_MIN_ROWS) << OR_SDRAM_ROWS_SHIFT) \
332 /* LB sdram refresh timer, about 6us */
333 #define CONFIG_SYS_LBC_LSRT 0x32000000
334 /* LB refresh timer prescal, 266MHz/32 */
335 #define CONFIG_SYS_LBC_MRTPR 0x20000000
337 #define CONFIG_SYS_LBC_LSDMR_COMMON 0x0063b723
340 * SDRAM Controller configuration sequence.
342 #define CONFIG_SYS_LBC_LSDMR_1 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
343 #define CONFIG_SYS_LBC_LSDMR_2 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
344 #define CONFIG_SYS_LBC_LSDMR_3 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
345 #define CONFIG_SYS_LBC_LSDMR_4 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
346 #define CONFIG_SYS_LBC_LSDMR_5 (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)
351 * Windows to access Platform I/O Boards (PIB) via local bus
353 #define CONFIG_SYS_PIB_BASE 0xF8008000
354 #define CONFIG_SYS_PIB_WINDOW_SIZE (32 * 1024)
356 /* [RFC] This LBLAW only covers the 2nd window (CS5) */
357 #define CONFIG_SYS_LBLAWBAR3_PRELIM \
358 CONFIG_SYS_PIB_BASE + CONFIG_SYS_PIB_WINDOW_SIZE
359 #define CONFIG_SYS_LBLAWAR3_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
362 * CS4 on Local Bus, to PIB
364 /* CS4 base address at 0xf8008000 */
365 #define CONFIG_SYS_BR4_PRELIM (CONFIG_SYS_PIB_BASE \
370 #define CONFIG_SYS_OR4_PRELIM (OR_AM_32KB \
381 * CS5 on Local Bus, to PIB
383 /* CS5 base address at 0xf8010000 */
384 #define CONFIG_SYS_BR5_PRELIM ((CONFIG_SYS_PIB_BASE + \
385 CONFIG_SYS_PIB_WINDOW_SIZE) \
390 #define CONFIG_SYS_OR5_PRELIM (CONFIG_SYS_PIB_BASE \
403 #define CONFIG_CONS_INDEX 1
404 #define CONFIG_SYS_NS16550
405 #define CONFIG_SYS_NS16550_SERIAL
406 #define CONFIG_SYS_NS16550_REG_SIZE 1
407 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
409 #define CONFIG_SYS_BAUDRATE_TABLE \
410 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
412 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
413 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
415 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
416 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
417 /* Use the HUSH parser */
418 #define CONFIG_SYS_HUSH_PARSER
420 /* pass open firmware flat tree */
421 #define CONFIG_OF_LIBFDT 1
422 #define CONFIG_OF_BOARD_SETUP 1
423 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
426 #define CONFIG_HARD_I2C /* I2C with hardware support */
427 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
428 #define CONFIG_FSL_I2C
429 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
430 #define CONFIG_SYS_I2C_SLAVE 0x7F
431 #define CONFIG_SYS_I2C_NOPROBES {0x52} /* Don't probe these addrs */
432 #define CONFIG_SYS_I2C_OFFSET 0x3000
433 #define CONFIG_SYS_I2C2_OFFSET 0x3100
436 * Config on-board RTC
438 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
439 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
443 * Addresses are mapped 1-1.
445 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
446 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
447 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
448 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
449 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
450 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
451 #define CONFIG_SYS_PCI1_IO_BASE 0x00000000
452 #define CONFIG_SYS_PCI1_IO_PHYS 0xE0300000
453 #define CONFIG_SYS_PCI1_IO_SIZE 0x100000 /* 1M */
455 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
456 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
457 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
462 #define CONFIG_PCI_PNP /* do pci plug-and-play */
463 #define CONFIG_83XX_PCI_STREAMING
465 #undef CONFIG_EEPRO100
466 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
467 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
469 #endif /* CONFIG_PCI */
472 #define CONFIG_HWCONFIG 1
475 * QE UEC ethernet configuration
477 #define CONFIG_UEC_ETH
478 #define CONFIG_ETHPRIME "UEC0"
479 #define CONFIG_PHY_MODE_NEED_CHANGE
481 #define CONFIG_UEC_ETH1 /* GETH1 */
483 #ifdef CONFIG_UEC_ETH1
484 #define CONFIG_SYS_UEC1_UCC_NUM 0 /* UCC1 */
485 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK_NONE
486 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK9
487 #define CONFIG_SYS_UEC1_ETH_TYPE GIGA_ETH
488 #define CONFIG_SYS_UEC1_PHY_ADDR 0
489 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
490 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 1000
493 #define CONFIG_UEC_ETH2 /* GETH2 */
495 #ifdef CONFIG_UEC_ETH2
496 #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */
497 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK_NONE
498 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK4
499 #define CONFIG_SYS_UEC2_ETH_TYPE GIGA_ETH
500 #define CONFIG_SYS_UEC2_PHY_ADDR 1
501 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_RGMII_ID
502 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 1000
509 #ifndef CONFIG_SYS_RAMBOOT
510 #define CONFIG_ENV_IS_IN_FLASH 1
511 #define CONFIG_ENV_ADDR \
512 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
513 #define CONFIG_ENV_SECT_SIZE 0x20000
514 #define CONFIG_ENV_SIZE 0x2000
516 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
517 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
518 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
519 #define CONFIG_ENV_SIZE 0x2000
522 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
523 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
528 #define CONFIG_BOOTP_BOOTFILESIZE
529 #define CONFIG_BOOTP_BOOTPATH
530 #define CONFIG_BOOTP_GATEWAY
531 #define CONFIG_BOOTP_HOSTNAME
535 * Command line configuration.
537 #include <config_cmd_default.h>
539 #define CONFIG_CMD_PING
540 #define CONFIG_CMD_I2C
541 #define CONFIG_CMD_ASKENV
542 #define CONFIG_CMD_SDRAM
544 #if defined(CONFIG_PCI)
545 #define CONFIG_CMD_PCI
548 #if defined(CONFIG_SYS_RAMBOOT)
549 #undef CONFIG_CMD_SAVEENV
550 #undef CONFIG_CMD_LOADS
554 #undef CONFIG_WATCHDOG /* watchdog disabled */
557 * Miscellaneous configurable options
559 #define CONFIG_SYS_LONGHELP /* undef to save memory */
560 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
561 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
563 #if defined(CONFIG_CMD_KGDB)
564 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
566 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
569 /* Print Buffer Size */
570 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
571 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
572 /* Boot Argument Buffer Size */
573 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
574 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
577 * For booting Linux, the board info and command line data
578 * have to be in the first 256 MB of memory, since this is
579 * the maximum mapped by the Linux kernel during initialization.
581 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
586 #define CONFIG_SYS_HID0_INIT 0x000000000
587 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
588 HID0_ENABLE_INSTRUCTION_CACHE)
589 #define CONFIG_SYS_HID2 HID2_HBE
595 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
596 #define CONFIG_BAT_RW
598 /* DDR/LBC SDRAM: cacheable */
599 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
602 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
606 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
607 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
609 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
610 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
612 | BATL_CACHEINHIBIT \
613 | BATL_GUARDEDSTORAGE)
614 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
618 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
619 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
621 /* BCSR: cache-inhibit and guarded */
622 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_BCSR \
624 | BATL_CACHEINHIBIT \
625 | BATL_GUARDEDSTORAGE)
626 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_BCSR \
630 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
631 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
633 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
634 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_FLASH_BASE \
637 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_FLASH_BASE \
641 #define CONFIG_SYS_DBAT3L (CONFIG_SYS_FLASH_BASE \
643 | BATL_CACHEINHIBIT \
644 | BATL_GUARDEDSTORAGE)
645 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
647 /* DDR/LBC SDRAM next 256M: cacheable */
648 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_SDRAM_BASE2 \
651 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_SDRAM_BASE2 \
655 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
656 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
658 /* Stack in dcache: cacheable, no memory coherence */
659 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
660 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \
664 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
665 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
668 /* PCI MEM space: cacheable */
669 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MEM_PHYS \
672 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MEM_PHYS \
676 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
677 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
678 /* PCI MMIO space: cache-inhibit and guarded */
679 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI1_MMIO_PHYS \
681 | BATL_CACHEINHIBIT \
682 | BATL_GUARDEDSTORAGE)
683 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI1_MMIO_PHYS \
687 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
688 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
690 #define CONFIG_SYS_IBAT6L (0)
691 #define CONFIG_SYS_IBAT6U (0)
692 #define CONFIG_SYS_IBAT7L (0)
693 #define CONFIG_SYS_IBAT7U (0)
694 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
695 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
696 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
697 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
700 #if defined(CONFIG_CMD_KGDB)
701 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
702 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
706 * Environment Configuration
709 #define CONFIG_ENV_OVERWRITE
711 #if defined(CONFIG_UEC_ETH)
712 #define CONFIG_HAS_ETH0
713 #define CONFIG_HAS_ETH1
716 #define CONFIG_BAUDRATE 115200
718 #define CONFIG_LOADADDR 800000 /* default location for tftp and bootm */
720 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
721 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
723 #define CONFIG_EXTRA_ENV_SETTINGS \
725 "consoledev=ttyS0\0" \
726 "ramdiskaddr=1000000\0" \
727 "ramdiskfile=ramfs.83xx\0" \
729 "fdtfile=mpc836x_mds.dtb\0" \
732 #define CONFIG_NFSBOOTCOMMAND \
733 "setenv bootargs root=/dev/nfs rw " \
734 "nfsroot=$serverip:$rootpath " \
735 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
737 "console=$consoledev,$baudrate $othbootargs;" \
738 "tftp $loadaddr $bootfile;" \
739 "tftp $fdtaddr $fdtfile;" \
740 "bootm $loadaddr - $fdtaddr"
742 #define CONFIG_RAMBOOTCOMMAND \
743 "setenv bootargs root=/dev/ram rw " \
744 "console=$consoledev,$baudrate $othbootargs;" \
745 "tftp $ramdiskaddr $ramdiskfile;" \
746 "tftp $loadaddr $bootfile;" \
747 "tftp $fdtaddr $fdtfile;" \
748 "bootm $loadaddr $ramdiskaddr $fdtaddr"
751 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
753 #endif /* __CONFIG_H */