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.
13 * High Level Configuration Options
15 #define CONFIG_E300 1 /* E300 family */
16 #define CONFIG_QE 1 /* Has QE */
17 #define CONFIG_MPC832x 1 /* MPC832x CPU specific */
19 #define CONFIG_SYS_TEXT_BASE 0xFE000000
26 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
28 #ifndef CONFIG_SYS_CLK_FREQ
29 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
33 * Hardware Reset Configuration Word
35 #define CONFIG_SYS_HRCW_LOW (\
36 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
37 HRCWL_DDR_TO_SCB_CLK_2X1 |\
39 HRCWL_CSB_TO_CLKIN_2X1 |\
40 HRCWL_CORE_TO_CSB_2_5X1 |\
41 HRCWL_CE_PLL_VCO_DIV_2 |\
42 HRCWL_CE_PLL_DIV_1X1 |\
45 #define CONFIG_SYS_HRCW_HIGH (\
47 HRCWH_PCI1_ARBITER_ENABLE |\
49 HRCWH_FROM_0X00000100 |\
50 HRCWH_BOOTSEQ_DISABLE |\
51 HRCWH_SW_WATCHDOG_DISABLE |\
52 HRCWH_ROM_LOC_LOCAL_16BIT |\
59 #define CONFIG_SYS_SICRL 0x00000000
64 #define CONFIG_SYS_IMMR 0xE0000000
69 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */
70 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */
71 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
72 #define CONFIG_SYS_SPCR_OPT 1
77 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
78 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
79 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
81 #undef CONFIG_SPD_EEPROM
82 #if defined(CONFIG_SPD_EEPROM)
83 /* Determine DDR configuration from I2C interface
85 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
87 /* Manually set up DDR parameters
89 #define CONFIG_SYS_DDR_SIZE 64 /* MB */
90 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
91 | CSCONFIG_ROW_BIT_13 \
94 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
95 | (0 << TIMING_CFG0_WRT_SHIFT) \
96 | (0 << TIMING_CFG0_RRT_SHIFT) \
97 | (0 << TIMING_CFG0_WWT_SHIFT) \
98 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
99 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
100 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
101 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
103 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
104 | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
105 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
106 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
107 | (3 << TIMING_CFG1_REFREC_SHIFT) \
108 | (2 << TIMING_CFG1_WRREC_SHIFT) \
109 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
110 | (2 << TIMING_CFG1_WRTORD_SHIFT))
112 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
113 | (31 << TIMING_CFG2_CPO_SHIFT) \
114 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
115 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
116 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
117 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
118 | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
120 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
121 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
123 #define CONFIG_SYS_DDR_MODE ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
124 | (0x0232 << SDRAM_MODE_SD_SHIFT))
126 #define CONFIG_SYS_DDR_MODE2 0x8000c000
127 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
128 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
130 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
131 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
132 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
135 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
141 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
142 #define CONFIG_SYS_MEMTEST_START 0x00030000 /* memtest region */
143 #define CONFIG_SYS_MEMTEST_END 0x03f00000
146 * The reserved memory
148 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
150 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
151 #define CONFIG_SYS_RAMBOOT
153 #undef CONFIG_SYS_RAMBOOT
156 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
157 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
158 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
161 * Initial RAM Base Address Setup
163 #define CONFIG_SYS_INIT_RAM_LOCK 1
164 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
165 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
166 #define CONFIG_SYS_GBL_DATA_OFFSET \
167 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
170 * Local Bus Configuration & Clock Setup
172 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
173 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
174 #define CONFIG_SYS_LBC_LBCR 0x00000000
177 * FLASH on the Local Bus
179 #define CONFIG_SYS_FLASH_CFI /* use the Common Flash Interface */
180 #define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
181 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
182 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
183 #define CONFIG_SYS_FLASH_PROTECTION 1 /* Use h/w Flash protection. */
185 /* Window base at flash base */
186 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
187 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
189 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
190 | BR_PS_16 /* 16 bit port */ \
191 | BR_MS_GPCM /* MSEL = GPCM */ \
193 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
204 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
205 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
207 #undef CONFIG_SYS_FLASH_CHECKSUM
212 #define CONFIG_CONS_INDEX 1
213 #define CONFIG_SYS_NS16550_SERIAL
214 #define CONFIG_SYS_NS16550_REG_SIZE 1
215 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
217 #define CONFIG_SYS_BAUDRATE_TABLE \
218 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
220 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
221 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
223 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
224 #define CONFIG_AUTO_COMPLETE /* add autocompletion support */
227 #define CONFIG_SYS_I2C
228 #define CONFIG_SYS_I2C_FSL
229 #define CONFIG_SYS_FSL_I2C_SPEED 400000
230 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
231 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
232 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
235 * Config on-board EEPROM
237 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
238 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
239 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
240 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
244 * Addresses are mapped 1-1.
246 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
247 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
248 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
249 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
250 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
251 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
252 #define CONFIG_SYS_PCI1_IO_BASE 0xd0000000
253 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
254 #define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */
257 #define CONFIG_PCI_INDIRECT_BRIDGE
258 #define CONFIG_PCI_SKIP_HOST_BRIDGE
259 #define CONFIG_PCI_PNP /* do pci plug-and-play */
261 #undef CONFIG_EEPRO100
262 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
263 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
265 #endif /* CONFIG_PCI */
268 * QE UEC ethernet configuration
270 #define CONFIG_UEC_ETH
271 #define CONFIG_ETHPRIME "UEC0"
273 #define CONFIG_UEC_ETH1 /* ETH3 */
275 #ifdef CONFIG_UEC_ETH1
276 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
277 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
278 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
279 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
280 #define CONFIG_SYS_UEC1_PHY_ADDR 4
281 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
282 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
285 #define CONFIG_UEC_ETH2 /* ETH4 */
287 #ifdef CONFIG_UEC_ETH2
288 #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */
289 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK16
290 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3
291 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
292 #define CONFIG_SYS_UEC2_PHY_ADDR 0
293 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
294 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
300 #ifndef CONFIG_SYS_RAMBOOT
301 #define CONFIG_ENV_IS_IN_FLASH 1
302 #define CONFIG_ENV_ADDR \
303 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
304 #define CONFIG_ENV_SECT_SIZE 0x20000
305 #define CONFIG_ENV_SIZE 0x2000
307 #define CONFIG_SYS_NO_FLASH 1 /* Flash is not usable now */
308 #define CONFIG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
309 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
310 #define CONFIG_ENV_SIZE 0x2000
313 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
314 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
319 #define CONFIG_BOOTP_BOOTFILESIZE
320 #define CONFIG_BOOTP_BOOTPATH
321 #define CONFIG_BOOTP_GATEWAY
322 #define CONFIG_BOOTP_HOSTNAME
325 * Command line configuration.
327 #define CONFIG_CMD_EEPROM
329 #if defined(CONFIG_PCI)
330 #define CONFIG_CMD_PCI
333 #undef CONFIG_WATCHDOG /* watchdog disabled */
336 * Miscellaneous configurable options
338 #define CONFIG_SYS_LONGHELP /* undef to save memory */
339 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
341 #if (CONFIG_CMD_KGDB)
342 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
344 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
347 /* Print Buffer Size */
348 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
349 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
350 /* Boot Argument Buffer Size */
351 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
354 * For booting Linux, the board info and command line data
355 * have to be in the first 256 MB of memory, since this is
356 * the maximum mapped by the Linux kernel during initialization.
358 /* Initial Memory map for Linux */
359 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
360 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
365 #define CONFIG_SYS_HID0_INIT 0x000000000
366 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
367 HID0_ENABLE_INSTRUCTION_CACHE)
368 #define CONFIG_SYS_HID2 HID2_HBE
373 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
375 /* DDR: cache cacheable */
376 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
379 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
383 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
384 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
386 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
387 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
389 | BATL_CACHEINHIBIT \
390 | BATL_GUARDEDSTORAGE)
391 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
395 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
396 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
398 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
399 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE \
402 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE \
406 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE \
408 | BATL_CACHEINHIBIT \
409 | BATL_GUARDEDSTORAGE)
410 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
412 #define CONFIG_SYS_IBAT3L (0)
413 #define CONFIG_SYS_IBAT3U (0)
414 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
415 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
417 /* Stack in dcache: cacheable, no memory coherence */
418 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
419 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR \
423 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
424 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
427 /* PCI MEM space: cacheable */
428 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PCI1_MEM_PHYS \
431 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_MEM_PHYS \
435 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
436 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
437 /* PCI MMIO space: cache-inhibit and guarded */
438 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MMIO_PHYS \
440 | BATL_CACHEINHIBIT \
441 | BATL_GUARDEDSTORAGE)
442 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MMIO_PHYS \
446 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
447 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
449 #define CONFIG_SYS_IBAT5L (0)
450 #define CONFIG_SYS_IBAT5U (0)
451 #define CONFIG_SYS_IBAT6L (0)
452 #define CONFIG_SYS_IBAT6U (0)
453 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
454 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
455 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
456 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
459 /* Nothing in BAT7 */
460 #define CONFIG_SYS_IBAT7L (0)
461 #define CONFIG_SYS_IBAT7U (0)
462 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
463 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
465 #if (CONFIG_CMD_KGDB)
466 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
470 * Environment Configuration
472 #define CONFIG_ENV_OVERWRITE
474 #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */
475 #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */
477 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
478 * (see CONFIG_SYS_I2C_EEPROM) */
479 /* MAC address offset in I2C EEPROM */
480 #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00
482 #define CONFIG_NETDEV "eth1"
484 #define CONFIG_HOSTNAME mpc8323erdb
485 #define CONFIG_ROOTPATH "/nfsroot"
486 #define CONFIG_BOOTFILE "uImage"
487 /* U-Boot image on TFTP server */
488 #define CONFIG_UBOOTPATH "u-boot.bin"
489 #define CONFIG_FDTFILE "mpc832x_rdb.dtb"
490 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
492 /* default location for tftp and bootm */
493 #define CONFIG_LOADADDR 800000
494 #define CONFIG_BAUDRATE 115200
496 #define CONFIG_EXTRA_ENV_SETTINGS \
497 "netdev=" CONFIG_NETDEV "\0" \
498 "uboot=" CONFIG_UBOOTPATH "\0" \
499 "tftpflash=tftp $loadaddr $uboot;" \
500 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
502 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \
504 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
506 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
508 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
511 "fdtfile=" CONFIG_FDTFILE "\0" \
512 "ramdiskaddr=1000000\0" \
513 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
515 "setbootargs=setenv bootargs " \
516 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
517 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
518 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
520 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
522 #define CONFIG_NFSBOOTCOMMAND \
523 "setenv rootdev /dev/nfs;" \
526 "tftp $loadaddr $bootfile;" \
527 "tftp $fdtaddr $fdtfile;" \
528 "bootm $loadaddr - $fdtaddr"
530 #define CONFIG_RAMBOOTCOMMAND \
531 "setenv rootdev /dev/ram;" \
533 "tftp $ramdiskaddr $ramdiskfile;" \
534 "tftp $loadaddr $bootfile;" \
535 "tftp $fdtaddr $fdtfile;" \
536 "bootm $loadaddr $ramdiskaddr $fdtaddr"
538 #endif /* __CONFIG_H */