2 * Copyright (C) 2007 Freescale Semiconductor, Inc.
3 * Kevin Lam <kevin.lam@freescale.com>
4 * Joe D'Abbraccio <joe.d'abbraccio@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_MPC83xx 1 /* MPC83xx family */
30 #define CONFIG_MPC837x 1 /* MPC837x CPU specific */
31 #define CONFIG_MPC837XERDB 1
33 #define CONFIG_SYS_TEXT_BASE 0xFE000000
37 #define CONFIG_BOARD_EARLY_INIT_F
38 #define CONFIG_MISC_INIT_R
39 #define CONFIG_HWCONFIG
44 #define CONFIG_TSEC_ENET /* TSEC Ethernet support */
45 #define CONFIG_VSC7385_ENET
50 #ifdef CONFIG_PCISLAVE
51 #define CONFIG_83XX_PCICLK 66666667 /* in HZ */
53 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
57 #ifndef CONFIG_SYS_CLK_FREQ
58 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
62 * Hardware Reset Configuration Word
64 #define CONFIG_SYS_HRCW_LOW (\
65 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
66 HRCWL_DDR_TO_SCB_CLK_1X1 |\
68 HRCWL_CSB_TO_CLKIN_5X1 |\
69 HRCWL_CORE_TO_CSB_2X1)
71 #ifdef CONFIG_PCISLAVE
72 #define CONFIG_SYS_HRCW_HIGH (\
74 HRCWH_PCI1_ARBITER_DISABLE |\
76 HRCWH_FROM_0XFFF00100 |\
77 HRCWH_BOOTSEQ_DISABLE |\
78 HRCWH_SW_WATCHDOG_DISABLE |\
79 HRCWH_ROM_LOC_LOCAL_16BIT |\
80 HRCWH_RL_EXT_LEGACY |\
81 HRCWH_TSEC1M_IN_RGMII |\
82 HRCWH_TSEC2M_IN_RGMII |\
86 #define CONFIG_SYS_HRCW_HIGH (\
88 HRCWH_PCI1_ARBITER_ENABLE |\
90 HRCWH_FROM_0X00000100 |\
91 HRCWH_BOOTSEQ_DISABLE |\
92 HRCWH_SW_WATCHDOG_DISABLE |\
93 HRCWH_ROM_LOC_LOCAL_16BIT |\
94 HRCWH_RL_EXT_LEGACY |\
95 HRCWH_TSEC1M_IN_RGMII |\
96 HRCWH_TSEC2M_IN_RGMII |\
101 /* System performance - define the value i.e. CONFIG_SYS_XXX
104 /* Arbiter Configuration Register */
105 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */
106 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */
108 /* System Priority Control Regsiter */
109 #define CONFIG_SYS_SPCR_TSECEP 3 /* eTSEC1&2 emergency priority (0-3) */
111 /* System Clock Configuration Register */
112 #define CONFIG_SYS_SCCR_TSEC1CM 1 /* eTSEC1 clock mode (0-3) */
113 #define CONFIG_SYS_SCCR_TSEC2CM 1 /* eTSEC2 clock mode (0-3) */
114 #define CONFIG_SYS_SCCR_SATACM SCCR_SATACM_2 /* SATA1-4 clock mode (0-3) */
119 #define CONFIG_SYS_SICRH 0x08200000
120 #define CONFIG_SYS_SICRL 0x00000000
123 * Output Buffer Impedance
125 #define CONFIG_SYS_OBIR 0x30100000
130 #define CONFIG_SYS_IMMR 0xE0000000
133 * Device configurations
138 #ifdef CONFIG_VSC7385_ENET
142 /* The flash address and size of the VSC7385 firmware image */
143 #define CONFIG_VSC7385_IMAGE 0xFE7FE000
144 #define CONFIG_VSC7385_IMAGE_SIZE 8192
151 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
152 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
153 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
154 #define CONFIG_SYS_DDR_SDRAM_CLK_CNTL 0x03000000
155 #define CONFIG_SYS_83XX_DDR_USES_CS0
157 #define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)
159 #undef CONFIG_DDR_ECC /* support DDR ECC function */
160 #undef CONFIG_DDR_ECC_CMD /* Use DDR ECC user commands */
162 #undef CONFIG_NEVER_ASSERT_ODT_TO_CPU /* Never assert ODT to internal IOs */
165 * Manually set up DDR parameters
167 #define CONFIG_SYS_DDR_SIZE 256 /* MB */
168 #define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
169 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
170 | CSCONFIG_ODT_WR_ONLY_CURRENT \
171 | CSCONFIG_ROW_BIT_13 \
172 | CSCONFIG_COL_BIT_10)
174 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
175 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
176 | (0 << TIMING_CFG0_WRT_SHIFT) \
177 | (0 << TIMING_CFG0_RRT_SHIFT) \
178 | (0 << TIMING_CFG0_WWT_SHIFT) \
179 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
180 | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
181 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
182 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
183 /* 0x00260802 */ /* DDR400 */
184 #define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
185 | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
186 | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
187 | (7 << TIMING_CFG1_CASLAT_SHIFT) \
188 | (13 << TIMING_CFG1_REFREC_SHIFT) \
189 | (3 << TIMING_CFG1_WRREC_SHIFT) \
190 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
191 | (2 << TIMING_CFG1_WRTORD_SHIFT))
193 #define CONFIG_SYS_DDR_TIMING_2 ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
194 | (5 << TIMING_CFG2_CPO_SHIFT) \
195 | (3 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
196 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
197 | (3 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
198 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
199 | (8 << TIMING_CFG2_FOUR_ACT_SHIFT))
202 #define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
203 | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
206 #if defined(CONFIG_DDR_2T_TIMING)
207 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
208 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
213 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
214 | SDRAM_CFG_SDRAM_TYPE_DDR2)
217 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00001000 /* 1 posted refresh */
218 #define CONFIG_SYS_DDR_MODE ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
219 | (0x0442 << SDRAM_MODE_SD_SHIFT))
220 /* 0x04400442 */ /* DDR400 */
221 #define CONFIG_SYS_DDR_MODE2 0x00000000
226 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
227 #define CONFIG_SYS_MEMTEST_START 0x00040000 /* memtest region */
228 #define CONFIG_SYS_MEMTEST_END 0x0ef70010
231 * The reserved memory
233 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
235 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
236 #define CONFIG_SYS_RAMBOOT
238 #undef CONFIG_SYS_RAMBOOT
241 #define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Mon */
242 #define CONFIG_SYS_MALLOC_LEN (512 * 1024) /* Reserved for malloc */
245 * Initial RAM Base Address Setup
247 #define CONFIG_SYS_INIT_RAM_LOCK 1
248 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
249 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
250 #define CONFIG_SYS_GBL_DATA_OFFSET \
251 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
254 * Local Bus Configuration & Clock Setup
256 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
257 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_8
258 #define CONFIG_SYS_LBC_LBCR 0x00000000
259 #define CONFIG_FSL_ELBC 1
262 * FLASH on the Local Bus
264 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
265 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
266 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
267 #define CONFIG_SYS_FLASH_SIZE 8 /* max FLASH size is 32M */
269 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
270 #define CONFIG_SYS_FLASH_EMPTY_INFO /* display empty sectors */
271 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE /* buffer up multiple bytes */
273 /* Window base at flash base */
274 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
275 #define CONFIG_SYS_LBLAWAR0_PRELIM 0x80000016 /* 8 MB window size */
277 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
278 | BR_PS_16 /* 16 bit port */ \
279 | BR_MS_GPCM /* MSEL = GPCM */ \
281 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
288 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
289 #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max sectors per device */
291 #undef CONFIG_SYS_FLASH_CHECKSUM
292 #define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
293 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
296 * NAND Flash on the Local Bus
298 #define CONFIG_SYS_NAND_BASE 0xE0600000
299 #define CONFIG_SYS_BR1_PRELIM (CONFIG_SYS_NAND_BASE \
300 | BR_DECC_CHK_GEN /* Use HW ECC */ \
301 | BR_PS_8 /* 8 bit port */ \
302 | BR_MS_FCM /* MSEL = FCM */ \
304 #define CONFIG_SYS_OR1_PRELIM (OR_AM_32KB \
311 #define CONFIG_SYS_LBLAWBAR1_PRELIM CONFIG_SYS_NAND_BASE
312 #define CONFIG_SYS_LBLAWAR1_PRELIM (LBLAWAR_EN | LBLAWAR_32KB)
316 #define CONFIG_SYS_VSC7385_BASE 0xF0000000
318 #ifdef CONFIG_VSC7385_ENET
320 #define CONFIG_SYS_BR2_PRELIM (CONFIG_SYS_VSC7385_BASE \
325 #define CONFIG_SYS_OR2_PRELIM (OR_AM_128KB \
336 #define CONFIG_SYS_LBLAWBAR2_PRELIM CONFIG_SYS_VSC7385_BASE
337 #define CONFIG_SYS_LBLAWAR2_PRELIM (LBLAWAR_EN | LBLAWAR_128KB)
344 #define CONFIG_CONS_INDEX 1
345 #define CONFIG_SYS_NS16550
346 #define CONFIG_SYS_NS16550_SERIAL
347 #define CONFIG_SYS_NS16550_REG_SIZE 1
348 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
350 #define CONFIG_SYS_BAUDRATE_TABLE \
351 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
353 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
354 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
357 #define CONFIG_FSL_SERDES
358 #define CONFIG_FSL_SERDES1 0xe3000
359 #define CONFIG_FSL_SERDES2 0xe3100
361 /* Use the HUSH parser */
362 #define CONFIG_SYS_HUSH_PARSER
364 /* Pass open firmware flat tree */
365 #define CONFIG_OF_LIBFDT 1
366 #define CONFIG_OF_BOARD_SETUP 1
367 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
370 #define CONFIG_HARD_I2C /* I2C with hardware support */
371 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
372 #define CONFIG_FSL_I2C
373 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
374 #define CONFIG_SYS_I2C_SLAVE 0x7F
375 #define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
376 #define CONFIG_SYS_I2C_OFFSET 0x3000
377 #define CONFIG_SYS_I2C2_OFFSET 0x3100
380 * Config on-board RTC
382 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
383 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
387 * Addresses are mapped 1-1.
389 #define CONFIG_SYS_PCI_MEM_BASE 0x80000000
390 #define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
391 #define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
392 #define CONFIG_SYS_PCI_MMIO_BASE 0x90000000
393 #define CONFIG_SYS_PCI_MMIO_PHYS CONFIG_SYS_PCI_MMIO_BASE
394 #define CONFIG_SYS_PCI_MMIO_SIZE 0x10000000 /* 256M */
395 #define CONFIG_SYS_PCI_IO_BASE 0x00000000
396 #define CONFIG_SYS_PCI_IO_PHYS 0xE0300000
397 #define CONFIG_SYS_PCI_IO_SIZE 0x100000 /* 1M */
399 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL CONFIG_SYS_SDRAM_BASE
400 #define CONFIG_SYS_PCI_SLV_MEM_BUS 0x00000000
401 #define CONFIG_SYS_PCI_SLV_MEM_SIZE 0x80000000
403 #define CONFIG_SYS_PCIE1_BASE 0xA0000000
404 #define CONFIG_SYS_PCIE1_CFG_BASE 0xA0000000
405 #define CONFIG_SYS_PCIE1_CFG_SIZE 0x08000000
406 #define CONFIG_SYS_PCIE1_MEM_BASE 0xA8000000
407 #define CONFIG_SYS_PCIE1_MEM_PHYS 0xA8000000
408 #define CONFIG_SYS_PCIE1_MEM_SIZE 0x10000000
409 #define CONFIG_SYS_PCIE1_IO_BASE 0x00000000
410 #define CONFIG_SYS_PCIE1_IO_PHYS 0xB8000000
411 #define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000
413 #define CONFIG_SYS_PCIE2_BASE 0xC0000000
414 #define CONFIG_SYS_PCIE2_CFG_BASE 0xC0000000
415 #define CONFIG_SYS_PCIE2_CFG_SIZE 0x08000000
416 #define CONFIG_SYS_PCIE2_MEM_BASE 0xC8000000
417 #define CONFIG_SYS_PCIE2_MEM_PHYS 0xC8000000
418 #define CONFIG_SYS_PCIE2_MEM_SIZE 0x10000000
419 #define CONFIG_SYS_PCIE2_IO_BASE 0x00000000
420 #define CONFIG_SYS_PCIE2_IO_PHYS 0xD8000000
421 #define CONFIG_SYS_PCIE2_IO_SIZE 0x00800000
424 #define CONFIG_PCI_INDIRECT_BRIDGE
425 #define CONFIG_PCI_PNP /* do pci plug-and-play */
427 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
428 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
429 #endif /* CONFIG_PCI */
434 #ifdef CONFIG_TSEC_ENET
436 #define CONFIG_GMII /* MII PHY management */
441 #define CONFIG_HAS_ETH0
442 #define CONFIG_TSEC1_NAME "TSEC0"
443 #define CONFIG_SYS_TSEC1_OFFSET 0x24000
444 #define TSEC1_PHY_ADDR 2
445 #define TSEC1_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
446 #define TSEC1_PHYIDX 0
450 #define CONFIG_HAS_ETH1
451 #define CONFIG_TSEC2_NAME "TSEC1"
452 #define CONFIG_SYS_TSEC2_OFFSET 0x25000
453 #define TSEC2_PHY_ADDR 0x1c
454 #define TSEC2_FLAGS (TSEC_GIGABIT | TSEC_REDUCED)
455 #define TSEC2_PHYIDX 0
458 /* Options are: TSEC[0-1] */
459 #define CONFIG_ETHPRIME "TSEC0"
466 #define CONFIG_LIBATA
467 #define CONFIG_FSL_SATA
469 #define CONFIG_SYS_SATA_MAX_DEVICE 2
471 #define CONFIG_SYS_SATA1_OFFSET 0x18000
472 #define CONFIG_SYS_SATA1 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
473 #define CONFIG_SYS_SATA1_FLAGS FLAGS_DMA
475 #define CONFIG_SYS_SATA2_OFFSET 0x19000
476 #define CONFIG_SYS_SATA2 (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
477 #define CONFIG_SYS_SATA2_FLAGS FLAGS_DMA
479 #ifdef CONFIG_FSL_SATA
481 #define CONFIG_CMD_SATA
482 #define CONFIG_DOS_PARTITION
483 #define CONFIG_CMD_EXT2
489 #ifndef CONFIG_SYS_RAMBOOT
490 #define CONFIG_ENV_IS_IN_FLASH 1
491 #define CONFIG_ENV_ADDR \
492 (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN)
493 #define CONFIG_ENV_SECT_SIZE 0x10000 /* 64K (one sector) for env */
494 #define CONFIG_ENV_SIZE 0x4000
496 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
497 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
498 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE-0x1000)
499 #define CONFIG_ENV_SIZE 0x2000
502 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
503 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
508 #define CONFIG_BOOTP_BOOTFILESIZE
509 #define CONFIG_BOOTP_BOOTPATH
510 #define CONFIG_BOOTP_GATEWAY
511 #define CONFIG_BOOTP_HOSTNAME
515 * Command line configuration.
517 #include <config_cmd_default.h>
519 #define CONFIG_CMD_PING
520 #define CONFIG_CMD_I2C
521 #define CONFIG_CMD_MII
522 #define CONFIG_CMD_DATE
524 #if defined(CONFIG_PCI)
525 #define CONFIG_CMD_PCI
528 #if defined(CONFIG_SYS_RAMBOOT)
529 #undef CONFIG_CMD_SAVEENV
530 #undef CONFIG_CMD_LOADS
533 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
534 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
536 #undef CONFIG_WATCHDOG /* watchdog disabled */
541 #define CONFIG_FSL_ESDHC
542 #define CONFIG_FSL_ESDHC_PIN_MUX
543 #define CONFIG_SYS_FSL_ESDHC_ADDR CONFIG_SYS_MPC83xx_ESDHC_ADDR
544 #define CONFIG_CMD_MMC
545 #define CONFIG_GENERIC_MMC
546 #define CONFIG_CMD_EXT2
547 #define CONFIG_CMD_FAT
548 #define CONFIG_DOS_PARTITION
552 * Miscellaneous configurable options
554 #define CONFIG_SYS_LONGHELP /* undef to save memory */
555 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
556 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
558 #if defined(CONFIG_CMD_KGDB)
559 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
561 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
564 /* Print Buffer Size */
565 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
566 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
567 /* Boot Argument Buffer Size */
568 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
569 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
572 * For booting Linux, the board info and command line data
573 * have to be in the first 256 MB of memory, since this is
574 * the maximum mapped by the Linux kernel during initialization.
576 #define CONFIG_SYS_BOOTMAPSZ (256 << 20) /* Initial Memory map for Linux */
581 #define CONFIG_SYS_HID0_INIT 0x000000000
582 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK \
583 | HID0_ENABLE_INSTRUCTION_CACHE)
584 #define CONFIG_SYS_HID2 HID2_HBE
590 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
592 /* DDR: cache cacheable */
593 #define CONFIG_SYS_SDRAM_LOWER CONFIG_SYS_SDRAM_BASE
594 #define CONFIG_SYS_SDRAM_UPPER (CONFIG_SYS_SDRAM_BASE + 0x10000000)
596 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_LOWER \
599 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_LOWER \
603 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
604 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
606 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_SDRAM_UPPER \
609 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_SDRAM_UPPER \
613 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
614 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
616 /* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
617 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_IMMR \
619 | BATL_CACHEINHIBIT \
620 | BATL_GUARDEDSTORAGE)
621 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_IMMR \
625 #define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
626 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
628 /* L2 Switch: cache-inhibit and guarded */
629 #define CONFIG_SYS_IBAT3L (CONFIG_SYS_VSC7385_BASE \
631 | BATL_CACHEINHIBIT \
632 | BATL_GUARDEDSTORAGE)
633 #define CONFIG_SYS_IBAT3U (CONFIG_SYS_VSC7385_BASE \
637 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
638 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
640 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
641 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_FLASH_BASE \
644 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_FLASH_BASE \
648 #define CONFIG_SYS_DBAT4L (CONFIG_SYS_FLASH_BASE \
650 | BATL_CACHEINHIBIT \
651 | BATL_GUARDEDSTORAGE)
652 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
654 /* Stack in dcache: cacheable, no memory coherence */
655 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
656 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_INIT_RAM_ADDR \
660 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
661 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
664 /* PCI MEM space: cacheable */
665 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI_MEM_PHYS \
668 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI_MEM_PHYS \
672 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
673 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
674 /* PCI MMIO space: cache-inhibit and guarded */
675 #define CONFIG_SYS_IBAT7L (CONFIG_SYS_PCI_MMIO_PHYS \
677 | BATL_CACHEINHIBIT \
678 | BATL_GUARDEDSTORAGE)
679 #define CONFIG_SYS_IBAT7U (CONFIG_SYS_PCI_MMIO_PHYS \
683 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
684 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
686 #define CONFIG_SYS_IBAT6L (0)
687 #define CONFIG_SYS_IBAT6U (0)
688 #define CONFIG_SYS_IBAT7L (0)
689 #define CONFIG_SYS_IBAT7U (0)
690 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
691 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
692 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
693 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
696 #if defined(CONFIG_CMD_KGDB)
697 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
698 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
702 * Environment Configuration
704 #define CONFIG_ENV_OVERWRITE
706 #define CONFIG_HAS_FSL_DR_USB
708 #define CONFIG_NETDEV "eth1"
710 #define CONFIG_HOSTNAME mpc837x_rdb
711 #define CONFIG_ROOTPATH "/nfsroot"
712 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
713 #define CONFIG_BOOTFILE "uImage"
714 /* U-Boot image on TFTP server */
715 #define CONFIG_UBOOTPATH "u-boot.bin"
716 #define CONFIG_FDTFILE "mpc8379_rdb.dtb"
718 /* default location for tftp and bootm */
719 #define CONFIG_LOADADDR 800000
720 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
721 #define CONFIG_BAUDRATE 115200
723 #define CONFIG_EXTRA_ENV_SETTINGS \
724 "netdev=" CONFIG_NETDEV "\0" \
725 "uboot=" CONFIG_UBOOTPATH "\0" \
726 "tftpflash=tftp $loadaddr $uboot;" \
727 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
729 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \
731 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
733 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
735 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
738 "fdtfile=" CONFIG_FDTFILE "\0" \
739 "ramdiskaddr=1000000\0" \
740 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
742 "setbootargs=setenv bootargs " \
743 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
744 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
745 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:" \
747 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
749 #define CONFIG_NFSBOOTCOMMAND \
750 "setenv rootdev /dev/nfs;" \
753 "tftp $loadaddr $bootfile;" \
754 "tftp $fdtaddr $fdtfile;" \
755 "bootm $loadaddr - $fdtaddr"
757 #define CONFIG_RAMBOOTCOMMAND \
758 "setenv rootdev /dev/ram;" \
760 "tftp $ramdiskaddr $ramdiskfile;" \
761 "tftp $loadaddr $bootfile;" \
762 "tftp $fdtaddr $fdtfile;" \
763 "bootm $loadaddr $ramdiskaddr $fdtaddr"
765 #endif /* __CONFIG_H */