2 * Copyright (C) 2007 Freescale Semiconductor, Inc.
4 * This program is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 as published
6 * by the Free Software Foundation.
15 * High Level Configuration Options
17 #define CONFIG_E300 1 /* E300 family */
18 #define CONFIG_QE 1 /* Has QE */
19 #define CONFIG_MPC83XX 1 /* MPC83xx family */
20 #define CONFIG_MPC832X 1 /* MPC832x CPU specific */
23 #define CONFIG_83XX_GENERIC_PCI 1
28 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
30 #ifndef CONFIG_SYS_CLK_FREQ
31 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
35 * Hardware Reset Configuration Word
37 #define CFG_HRCW_LOW (\
38 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
39 HRCWL_DDR_TO_SCB_CLK_2X1 |\
41 HRCWL_CSB_TO_CLKIN_2X1 |\
42 HRCWL_CORE_TO_CSB_2_5X1 |\
43 HRCWL_CE_PLL_VCO_DIV_2 |\
44 HRCWL_CE_PLL_DIV_1X1 |\
47 #define CFG_HRCW_HIGH (\
49 HRCWH_PCI1_ARBITER_ENABLE |\
51 HRCWH_FROM_0X00000100 |\
52 HRCWH_BOOTSEQ_DISABLE |\
53 HRCWH_SW_WATCHDOG_DISABLE |\
54 HRCWH_ROM_LOC_LOCAL_16BIT |\
61 #define CFG_SICRL 0x00000000
63 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
68 #define CFG_IMMR 0xE0000000
73 #define CFG_DDR_BASE 0x00000000 /* DDR is system memory */
74 #define CFG_SDRAM_BASE CFG_DDR_BASE
75 #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
76 #define CFG_DDRCDR 0x73000002 /* DDR II voltage is 1.8V */
78 #undef CONFIG_SPD_EEPROM
79 #if defined(CONFIG_SPD_EEPROM)
80 /* Determine DDR configuration from I2C interface
82 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
84 /* Manually set up DDR parameters
86 #define CFG_DDR_SIZE 64 /* MB */
87 #define CFG_DDR_CS0_CONFIG 0x80840101
88 #define CFG_DDR_TIMING_0 0x00220802
89 #define CFG_DDR_TIMING_1 0x3935d322
90 #define CFG_DDR_TIMING_2 0x0f9048ca
91 #define CFG_DDR_TIMING_3 0x00000000
92 #define CFG_DDR_CLK_CNTL 0x02000000
93 #define CFG_DDR_MODE 0x44400232
94 #define CFG_DDR_MODE2 0x8000c000
95 #define CFG_DDR_INTERVAL 0x03200064
96 #define CFG_DDR_CS0_BNDS 0x00000003
97 #define CFG_DDR_SDRAM_CFG 0x43080000
98 #define CFG_DDR_SDRAM_CFG2 0x00401000
104 #undef CFG_DRAM_TEST /* memory test, takes time */
105 #define CFG_MEMTEST_START 0x00030000 /* memtest region */
106 #define CFG_MEMTEST_END 0x03f00000
109 * The reserved memory
111 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
113 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
119 /* CFG_MONITOR_LEN must be a multiple of CFG_ENV_SECT_SIZE */
120 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
121 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
124 * Initial RAM Base Address Setup
126 #define CFG_INIT_RAM_LOCK 1
127 #define CFG_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
128 #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM */
129 #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
130 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
133 * Local Bus Configuration & Clock Setup
135 #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_2)
136 #define CFG_LBC_LBCR 0x00000000
139 * FLASH on the Local Bus
141 #define CFG_FLASH_CFI /* use the Common Flash Interface */
142 #define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
143 #define CFG_FLASH_BASE 0xFE000000 /* FLASH base address */
144 #define CFG_FLASH_SIZE 16 /* FLASH size is 16M */
146 #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
147 #define CFG_LBLAWAR0_PRELIM 0x80000018 /* 32MB window size */
149 #define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \
150 (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
152 #define CFG_OR0_PRELIM 0xfe006ff7 /* 16MB Flash size */
154 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
155 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */
157 #undef CFG_FLASH_CHECKSUM
160 * SDRAM on the Local Bus
162 #undef CFG_LB_SDRAM /* The board has not SRDAM on local bus */
165 #define CFG_LBC_SDRAM_BASE 0xF0000000 /* SDRAM base address */
166 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
168 #define CFG_LBLAWBAR2_PRELIM CFG_LBC_SDRAM_BASE
169 #define CFG_LBLAWAR2_PRELIM 0x80000019 /* 64MB */
171 /*local bus BR2, OR2 definition for SDRAM if soldered on the EPB board */
173 * Base Register 2 and Option Register 2 configure SDRAM.
174 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
177 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
178 * port size = 32-bits = BR2[19:20] = 11
179 * no parity checking = BR2[21:22] = 00
180 * SDRAM for MSEL = BR2[24:26] = 011
183 * 0 4 8 12 16 20 24 28
184 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
186 * CFG_LBC_SDRAM_BASE should be masked and OR'ed into
187 * the top 17 bits of BR2.
190 #define CFG_BR2_PRELIM 0xf0001861 /*Port size=32bit, MSEL=SDRAM */
193 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
196 * 64MB mask for AM, OR2[0:7] = 1111 1100
197 * XAM, OR2[17:18] = 11
198 * 9 columns OR2[19-21] = 010
199 * 13 rows OR2[23-25] = 100
200 * EAD set for extra time OR[31] = 1
202 * 0 4 8 12 16 20 24 28
203 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
206 #define CFG_OR2_PRELIM 0xfc006901
208 #define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
209 #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32 */
214 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
215 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
216 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
217 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
218 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
219 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
220 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
221 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
223 #define CFG_LBC_LSDMR_COMMON 0x0063b723
226 * SDRAM Controller configuration sequence.
228 #define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \
229 | CFG_LBC_LSDMR_OP_PCHALL)
230 #define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \
231 | CFG_LBC_LSDMR_OP_ARFRSH)
232 #define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \
233 | CFG_LBC_LSDMR_OP_ARFRSH)
234 #define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \
235 | CFG_LBC_LSDMR_OP_MRW)
236 #define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \
237 | CFG_LBC_LSDMR_OP_NORMAL)
242 * Windows to access PIB via local bus
244 #define CFG_LBLAWBAR3_PRELIM 0xf8008000 /* windows base 0xf8008000 */
245 #define CFG_LBLAWAR3_PRELIM 0x8000000f /* windows size 64KB */
250 #define CONFIG_CONS_INDEX 1
251 #undef CONFIG_SERIAL_SOFTWARE_FIFO
253 #define CFG_NS16550_SERIAL
254 #define CFG_NS16550_REG_SIZE 1
255 #define CFG_NS16550_CLK get_bus_freq(0)
257 #define CFG_BAUDRATE_TABLE \
258 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
260 #define CFG_NS16550_COM1 (CFG_IMMR+0x4500)
261 #define CFG_NS16550_COM2 (CFG_IMMR+0x4600)
263 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
264 /* Use the HUSH parser */
265 #define CFG_HUSH_PARSER
266 #ifdef CFG_HUSH_PARSER
267 #define CFG_PROMPT_HUSH_PS2 "> "
270 /* pass open firmware flat tree */
271 #define CONFIG_OF_LIBFDT 1
272 #define CONFIG_OF_BOARD_SETUP 1
273 #define CONFIG_OF_STDOUT_VIA_ALIAS 1
276 #define CONFIG_HARD_I2C /* I2C with hardware support */
277 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
278 #define CONFIG_FSL_I2C
279 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
280 #define CFG_I2C_SLAVE 0x7F
281 #define CFG_I2C_NOPROBES {0x51} /* Don't probe these addrs */
282 #define CFG_I2C_OFFSET 0x3000
285 * Config on-board RTC
287 #define CONFIG_RTC_DS1374 /* use ds1374 rtc via i2c */
288 #define CFG_I2C_RTC_ADDR 0x68 /* at address 0x68 */
292 * Addresses are mapped 1-1.
294 #define CFG_PCI1_MEM_BASE 0x80000000
295 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
296 #define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */
297 #define CFG_PCI1_MMIO_BASE 0x90000000
298 #define CFG_PCI1_MMIO_PHYS CFG_PCI1_MMIO_BASE
299 #define CFG_PCI1_MMIO_SIZE 0x10000000 /* 256M */
300 #define CFG_PCI1_IO_BASE 0xd0000000
301 #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
302 #define CFG_PCI1_IO_SIZE 0x04000000 /* 64M */
306 #define CONFIG_NET_MULTI
307 #define CONFIG_PCI_PNP /* do pci plug-and-play */
309 #undef CONFIG_EEPRO100
310 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
311 #define CFG_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
313 #endif /* CONFIG_PCI */
316 #ifndef CONFIG_NET_MULTI
317 #define CONFIG_NET_MULTI 1
321 * QE UEC ethernet configuration
323 #define CONFIG_UEC_ETH
324 #define CONFIG_ETHPRIME "Freescale GETH"
326 #define CONFIG_UEC_ETH1 /* ETH3 */
328 #ifdef CONFIG_UEC_ETH1
329 #define CFG_UEC1_UCC_NUM 2 /* UCC3 */
330 #define CFG_UEC1_RX_CLK QE_CLK9
331 #define CFG_UEC1_TX_CLK QE_CLK10
332 #define CFG_UEC1_ETH_TYPE FAST_ETH
333 #define CFG_UEC1_PHY_ADDR 4
334 #define CFG_UEC1_INTERFACE_MODE ENET_100_MII
337 #define CONFIG_UEC_ETH2 /* ETH4 */
339 #ifdef CONFIG_UEC_ETH2
340 #define CFG_UEC2_UCC_NUM 1 /* UCC2 */
341 #define CFG_UEC2_RX_CLK QE_CLK16
342 #define CFG_UEC2_TX_CLK QE_CLK3
343 #define CFG_UEC2_ETH_TYPE FAST_ETH
344 #define CFG_UEC2_PHY_ADDR 0
345 #define CFG_UEC2_INTERFACE_MODE ENET_100_MII
352 #define CFG_ENV_IS_IN_FLASH 1
353 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
354 #define CFG_ENV_SECT_SIZE 0x20000
355 #define CFG_ENV_SIZE 0x2000
357 #define CFG_NO_FLASH 1 /* Flash is not usable now */
358 #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
359 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
360 #define CFG_ENV_SIZE 0x2000
363 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
364 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
369 #define CONFIG_BOOTP_BOOTFILESIZE
370 #define CONFIG_BOOTP_BOOTPATH
371 #define CONFIG_BOOTP_GATEWAY
372 #define CONFIG_BOOTP_HOSTNAME
375 * Command line configuration.
377 #include <config_cmd_default.h>
379 #define CONFIG_CMD_PING
380 #define CONFIG_CMD_I2C
381 #define CONFIG_CMD_ASKENV
383 #if defined(CONFIG_PCI)
384 #define CONFIG_CMD_PCI
386 #if defined(CFG_RAMBOOT)
387 #undef CONFIG_CMD_ENV
388 #undef CONFIG_CMD_LOADS
391 #undef CONFIG_WATCHDOG /* watchdog disabled */
394 * Miscellaneous configurable options
396 #define CFG_LONGHELP /* undef to save memory */
397 #define CFG_LOAD_ADDR 0x2000000 /* default load address */
398 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
400 #if (CONFIG_CMD_KGDB)
401 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
403 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
406 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
407 #define CFG_MAXARGS 16 /* max number of command args */
408 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
409 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
412 * For booting Linux, the board info and command line data
413 * have to be in the first 8 MB of memory, since this is
414 * the maximum mapped by the Linux kernel during initialization.
416 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
421 #define CFG_HID0_INIT 0x000000000
422 #define CFG_HID0_FINAL HID0_ENABLE_MACHINE_CHECK
423 #define CFG_HID2 HID2_HBE
429 /* DDR: cache cacheable */
430 #define CFG_IBAT0L (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
431 #define CFG_IBAT0U (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
432 #define CFG_DBAT0L CFG_IBAT0L
433 #define CFG_DBAT0U CFG_IBAT0U
435 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
436 #define CFG_IBAT1L (CFG_IMMR | BATL_PP_10 | \
437 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
438 #define CFG_IBAT1U (CFG_IMMR | BATU_BL_4M | BATU_VS | BATU_VP)
439 #define CFG_DBAT1L CFG_IBAT1L
440 #define CFG_DBAT1U CFG_IBAT1U
442 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
443 #define CFG_IBAT2L (CFG_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
444 #define CFG_IBAT2U (CFG_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
445 #define CFG_DBAT2L (CFG_FLASH_BASE | BATL_PP_10 | \
446 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
447 #define CFG_DBAT2U CFG_IBAT2U
449 #define CFG_IBAT3L (0)
450 #define CFG_IBAT3U (0)
451 #define CFG_DBAT3L CFG_IBAT3L
452 #define CFG_DBAT3U CFG_IBAT3U
454 /* Stack in dcache: cacheable, no memory coherence */
455 #define CFG_IBAT4L (CFG_INIT_RAM_ADDR | BATL_PP_10)
456 #define CFG_IBAT4U (CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
457 #define CFG_DBAT4L CFG_IBAT4L
458 #define CFG_DBAT4U CFG_IBAT4U
461 /* PCI MEM space: cacheable */
462 #define CFG_IBAT5L (CFG_PCI1_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
463 #define CFG_IBAT5U (CFG_PCI1_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
464 #define CFG_DBAT5L CFG_IBAT5L
465 #define CFG_DBAT5U CFG_IBAT5U
466 /* PCI MMIO space: cache-inhibit and guarded */
467 #define CFG_IBAT6L (CFG_PCI1_MMIO_PHYS | BATL_PP_10 | \
468 BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
469 #define CFG_IBAT6U (CFG_PCI1_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
470 #define CFG_DBAT6L CFG_IBAT6L
471 #define CFG_DBAT6U CFG_IBAT6U
473 #define CFG_IBAT5L (0)
474 #define CFG_IBAT5U (0)
475 #define CFG_IBAT6L (0)
476 #define CFG_IBAT6U (0)
477 #define CFG_DBAT5L CFG_IBAT5L
478 #define CFG_DBAT5U CFG_IBAT5U
479 #define CFG_DBAT6L CFG_IBAT6L
480 #define CFG_DBAT6U CFG_IBAT6U
483 /* Nothing in BAT7 */
484 #define CFG_IBAT7L (0)
485 #define CFG_IBAT7U (0)
486 #define CFG_DBAT7L CFG_IBAT7L
487 #define CFG_DBAT7U CFG_IBAT7U
490 * Internal Definitions
494 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
495 #define BOOTFLAG_WARM 0x02 /* Software reboot */
497 #if (CONFIG_CMD_KGDB)
498 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
499 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
503 * Environment Configuration
505 #define CONFIG_ENV_OVERWRITE
507 #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */
508 #define CONFIG_ETHADDR 00:04:9f:ef:03:01
509 #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */
510 #define CONFIG_ETH1ADDR 00:04:9f:ef:03:02
512 #define CONFIG_IPADDR 10.0.0.2
513 #define CONFIG_SERVERIP 10.0.0.1
514 #define CONFIG_GATEWAYIP 10.0.0.1
515 #define CONFIG_NETMASK 255.0.0.0
516 #define CONFIG_NETDEV eth1
518 #define CONFIG_HOSTNAME mpc8323erdb
519 #define CONFIG_ROOTPATH /nfsroot
520 #define CONFIG_RAMDISKFILE rootfs.ext2.gz.uboot
521 #define CONFIG_BOOTFILE uImage
522 #define CONFIG_UBOOTPATH u-boot.bin /* U-Boot image on TFTP server */
523 #define CONFIG_FDTFILE mpc832x_rdb.dtb
525 #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
526 #define CONFIG_BOOTDELAY -1 /* -1 disables auto-boot */
527 #define CONFIG_BAUDRATE 115200
529 #define XMK_STR(x) #x
530 #define MK_STR(x) XMK_STR(x)
532 #define CONFIG_EXTRA_ENV_SETTINGS \
533 "netdev=" MK_STR(CONFIG_NETDEV) "\0" \
534 "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
535 "tftpflash=tftp $loadaddr $uboot;" \
536 "protect off " MK_STR(TEXT_BASE) " +$filesize; " \
537 "erase " MK_STR(TEXT_BASE) " +$filesize; " \
538 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; " \
539 "protect on " MK_STR(TEXT_BASE) " +$filesize; " \
540 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0" \
542 "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0" \
543 "ramdiskaddr=1000000\0" \
544 "ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0" \
546 "setbootargs=setenv bootargs " \
547 "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
548 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
549 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
550 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
552 #define CONFIG_NFSBOOTCOMMAND \
553 "setenv rootdev /dev/nfs;" \
556 "tftp $loadaddr $bootfile;" \
557 "tftp $fdtaddr $fdtfile;" \
558 "bootm $loadaddr - $fdtaddr"
560 #define CONFIG_RAMBOOTCOMMAND \
561 "setenv rootdev /dev/ram;" \
563 "tftp $ramdiskaddr $ramdiskfile;" \
564 "tftp $loadaddr $bootfile;" \
565 "tftp $fdtaddr $fdtfile;" \
566 "bootm $loadaddr $ramdiskaddr $fdtaddr"
571 #endif /* __CONFIG_H */