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 */
22 #define CONFIG_83XX_CLKIN 66666667 /* in Hz */
24 #ifndef CONFIG_SYS_CLK_FREQ
25 #define CONFIG_SYS_CLK_FREQ CONFIG_83XX_CLKIN
29 * Hardware Reset Configuration Word
31 #define CONFIG_SYS_HRCW_LOW (\
32 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
33 HRCWL_DDR_TO_SCB_CLK_2X1 |\
35 HRCWL_CSB_TO_CLKIN_2X1 |\
36 HRCWL_CORE_TO_CSB_2_5X1 |\
37 HRCWL_CE_PLL_VCO_DIV_2 |\
38 HRCWL_CE_PLL_DIV_1X1 |\
41 #define CONFIG_SYS_HRCW_HIGH (\
43 HRCWH_PCI1_ARBITER_ENABLE |\
45 HRCWH_FROM_0X00000100 |\
46 HRCWH_BOOTSEQ_DISABLE |\
47 HRCWH_SW_WATCHDOG_DISABLE |\
48 HRCWH_ROM_LOC_LOCAL_16BIT |\
55 #define CONFIG_SYS_SICRL 0x00000000
60 #define CONFIG_SYS_IMMR 0xE0000000
65 #define CONFIG_SYS_ACR_PIPE_DEP 3 /* Arbiter pipeline depth (0-3) */
66 #define CONFIG_SYS_ACR_RPTCNT 3 /* Arbiter repeat count (0-7) */
67 /* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
68 #define CONFIG_SYS_SPCR_OPT 1
73 #define CONFIG_SYS_DDR_BASE 0x00000000 /* DDR is system memory */
74 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_BASE
75 #define CONFIG_SYS_DDR_SDRAM_BASE CONFIG_SYS_DDR_BASE
77 #undef CONFIG_SPD_EEPROM
78 #if defined(CONFIG_SPD_EEPROM)
79 /* Determine DDR configuration from I2C interface
81 #define SPD_EEPROM_ADDRESS 0x51 /* DDR SODIMM */
83 /* Manually set up DDR parameters
85 #define CONFIG_SYS_DDR_SIZE 64 /* MB */
86 #define CONFIG_SYS_DDR_CS0_CONFIG (CSCONFIG_EN \
87 | CSCONFIG_ROW_BIT_13 \
90 #define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
91 | (0 << TIMING_CFG0_WRT_SHIFT) \
92 | (0 << TIMING_CFG0_RRT_SHIFT) \
93 | (0 << TIMING_CFG0_WWT_SHIFT) \
94 | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
95 | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
96 | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
97 | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
99 #define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
100 | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
101 | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
102 | (5 << TIMING_CFG1_CASLAT_SHIFT) \
103 | (3 << TIMING_CFG1_REFREC_SHIFT) \
104 | (2 << TIMING_CFG1_WRREC_SHIFT) \
105 | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
106 | (2 << TIMING_CFG1_WRTORD_SHIFT))
108 #define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
109 | (31 << TIMING_CFG2_CPO_SHIFT) \
110 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
111 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
112 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
113 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
114 | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
116 #define CONFIG_SYS_DDR_TIMING_3 0x00000000
117 #define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
119 #define CONFIG_SYS_DDR_MODE ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
120 | (0x0232 << SDRAM_MODE_SD_SHIFT))
122 #define CONFIG_SYS_DDR_MODE2 0x8000c000
123 #define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
124 | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
126 #define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
127 #define CONFIG_SYS_DDR_SDRAM_CFG (SDRAM_CFG_SREN \
128 | SDRAM_CFG_SDRAM_TYPE_DDR2 \
131 #define CONFIG_SYS_DDR_SDRAM_CFG2 0x00401000
137 #undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
138 #define CONFIG_SYS_MEMTEST_START 0x00030000 /* memtest region */
139 #define CONFIG_SYS_MEMTEST_END 0x03f00000
142 * The reserved memory
144 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */
146 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
147 #define CONFIG_SYS_RAMBOOT
149 #undef CONFIG_SYS_RAMBOOT
152 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
153 #define CONFIG_SYS_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
154 #define CONFIG_SYS_MALLOC_LEN (256 * 1024) /* Reserved for malloc */
157 * Initial RAM Base Address Setup
159 #define CONFIG_SYS_INIT_RAM_LOCK 1
160 #define CONFIG_SYS_INIT_RAM_ADDR 0xE6000000 /* Initial RAM address */
161 #define CONFIG_SYS_INIT_RAM_SIZE 0x1000 /* Size of used area in RAM */
162 #define CONFIG_SYS_GBL_DATA_OFFSET \
163 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
166 * Local Bus Configuration & Clock Setup
168 #define CONFIG_SYS_LCRR_DBYP LCRR_DBYP
169 #define CONFIG_SYS_LCRR_CLKDIV LCRR_CLKDIV_2
170 #define CONFIG_SYS_LBC_LBCR 0x00000000
173 * FLASH on the Local Bus
175 #define CONFIG_SYS_FLASH_BASE 0xFE000000 /* FLASH base address */
176 #define CONFIG_SYS_FLASH_SIZE 16 /* FLASH size is 16M */
178 /* Window base at flash base */
179 #define CONFIG_SYS_LBLAWBAR0_PRELIM CONFIG_SYS_FLASH_BASE
180 #define CONFIG_SYS_LBLAWAR0_PRELIM (LBLAWAR_EN | LBLAWAR_32MB)
182 #define CONFIG_SYS_BR0_PRELIM (CONFIG_SYS_FLASH_BASE \
183 | BR_PS_16 /* 16 bit port */ \
184 | BR_MS_GPCM /* MSEL = GPCM */ \
186 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
197 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* number of banks */
198 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
200 #undef CONFIG_SYS_FLASH_CHECKSUM
205 #define CONFIG_SYS_NS16550_SERIAL
206 #define CONFIG_SYS_NS16550_REG_SIZE 1
207 #define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
209 #define CONFIG_SYS_BAUDRATE_TABLE \
210 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
212 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
213 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
216 #define CONFIG_SYS_I2C
217 #define CONFIG_SYS_I2C_FSL
218 #define CONFIG_SYS_FSL_I2C_SPEED 400000
219 #define CONFIG_SYS_FSL_I2C_SLAVE 0x7F
220 #define CONFIG_SYS_FSL_I2C_OFFSET 0x3000
221 #define CONFIG_SYS_I2C_NOPROBES { {0, 0x51} }
224 * Config on-board EEPROM
226 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
227 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
228 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 6
229 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
233 * Addresses are mapped 1-1.
235 #define CONFIG_SYS_PCI1_MEM_BASE 0x80000000
236 #define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BASE
237 #define CONFIG_SYS_PCI1_MEM_SIZE 0x10000000 /* 256M */
238 #define CONFIG_SYS_PCI1_MMIO_BASE 0x90000000
239 #define CONFIG_SYS_PCI1_MMIO_PHYS CONFIG_SYS_PCI1_MMIO_BASE
240 #define CONFIG_SYS_PCI1_MMIO_SIZE 0x10000000 /* 256M */
241 #define CONFIG_SYS_PCI1_IO_BASE 0xd0000000
242 #define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
243 #define CONFIG_SYS_PCI1_IO_SIZE 0x04000000 /* 64M */
246 #define CONFIG_PCI_INDIRECT_BRIDGE
247 #define CONFIG_PCI_SKIP_HOST_BRIDGE
249 #undef CONFIG_EEPRO100
250 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
251 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957 /* Freescale */
253 #endif /* CONFIG_PCI */
256 * QE UEC ethernet configuration
258 #define CONFIG_UEC_ETH
259 #define CONFIG_ETHPRIME "UEC0"
261 #define CONFIG_UEC_ETH1 /* ETH3 */
263 #ifdef CONFIG_UEC_ETH1
264 #define CONFIG_SYS_UEC1_UCC_NUM 2 /* UCC3 */
265 #define CONFIG_SYS_UEC1_RX_CLK QE_CLK9
266 #define CONFIG_SYS_UEC1_TX_CLK QE_CLK10
267 #define CONFIG_SYS_UEC1_ETH_TYPE FAST_ETH
268 #define CONFIG_SYS_UEC1_PHY_ADDR 4
269 #define CONFIG_SYS_UEC1_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
270 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
273 #define CONFIG_UEC_ETH2 /* ETH4 */
275 #ifdef CONFIG_UEC_ETH2
276 #define CONFIG_SYS_UEC2_UCC_NUM 1 /* UCC2 */
277 #define CONFIG_SYS_UEC2_RX_CLK QE_CLK16
278 #define CONFIG_SYS_UEC2_TX_CLK QE_CLK3
279 #define CONFIG_SYS_UEC2_ETH_TYPE FAST_ETH
280 #define CONFIG_SYS_UEC2_PHY_ADDR 0
281 #define CONFIG_SYS_UEC2_INTERFACE_TYPE PHY_INTERFACE_MODE_MII
282 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
288 #ifndef CONFIG_SYS_RAMBOOT
289 #define CONFIG_ENV_ADDR \
290 (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
291 #define CONFIG_ENV_SECT_SIZE 0x20000
292 #define CONFIG_ENV_SIZE 0x2000
294 #define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
295 #define CONFIG_ENV_SIZE 0x2000
298 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
299 #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
304 #define CONFIG_BOOTP_BOOTFILESIZE
307 * Command line configuration.
310 #undef CONFIG_WATCHDOG /* watchdog disabled */
313 * Miscellaneous configurable options
315 #define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
318 * For booting Linux, the board info and command line data
319 * have to be in the first 256 MB of memory, since this is
320 * the maximum mapped by the Linux kernel during initialization.
322 /* Initial Memory map for Linux */
323 #define CONFIG_SYS_BOOTMAPSZ (256 << 20)
324 #define CONFIG_SYS_BOOTM_LEN (64 << 20) /* Increase max gunzip size */
329 #define CONFIG_SYS_HID0_INIT 0x000000000
330 #define CONFIG_SYS_HID0_FINAL (HID0_ENABLE_MACHINE_CHECK | \
331 HID0_ENABLE_INSTRUCTION_CACHE)
332 #define CONFIG_SYS_HID2 HID2_HBE
337 #define CONFIG_HIGH_BATS 1 /* High BATs supported */
339 /* DDR: cache cacheable */
340 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \
343 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \
347 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
348 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
350 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
351 #define CONFIG_SYS_IBAT1L (CONFIG_SYS_IMMR \
353 | BATL_CACHEINHIBIT \
354 | BATL_GUARDEDSTORAGE)
355 #define CONFIG_SYS_IBAT1U (CONFIG_SYS_IMMR \
359 #define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
360 #define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
362 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
363 #define CONFIG_SYS_IBAT2L (CONFIG_SYS_FLASH_BASE \
366 #define CONFIG_SYS_IBAT2U (CONFIG_SYS_FLASH_BASE \
370 #define CONFIG_SYS_DBAT2L (CONFIG_SYS_FLASH_BASE \
372 | BATL_CACHEINHIBIT \
373 | BATL_GUARDEDSTORAGE)
374 #define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
376 #define CONFIG_SYS_IBAT3L (0)
377 #define CONFIG_SYS_IBAT3U (0)
378 #define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
379 #define CONFIG_SYS_DBAT3U CONFIG_SYS_IBAT3U
381 /* Stack in dcache: cacheable, no memory coherence */
382 #define CONFIG_SYS_IBAT4L (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
383 #define CONFIG_SYS_IBAT4U (CONFIG_SYS_INIT_RAM_ADDR \
387 #define CONFIG_SYS_DBAT4L CONFIG_SYS_IBAT4L
388 #define CONFIG_SYS_DBAT4U CONFIG_SYS_IBAT4U
391 /* PCI MEM space: cacheable */
392 #define CONFIG_SYS_IBAT5L (CONFIG_SYS_PCI1_MEM_PHYS \
395 #define CONFIG_SYS_IBAT5U (CONFIG_SYS_PCI1_MEM_PHYS \
399 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
400 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
401 /* PCI MMIO space: cache-inhibit and guarded */
402 #define CONFIG_SYS_IBAT6L (CONFIG_SYS_PCI1_MMIO_PHYS \
404 | BATL_CACHEINHIBIT \
405 | BATL_GUARDEDSTORAGE)
406 #define CONFIG_SYS_IBAT6U (CONFIG_SYS_PCI1_MMIO_PHYS \
410 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
411 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
413 #define CONFIG_SYS_IBAT5L (0)
414 #define CONFIG_SYS_IBAT5U (0)
415 #define CONFIG_SYS_IBAT6L (0)
416 #define CONFIG_SYS_IBAT6U (0)
417 #define CONFIG_SYS_DBAT5L CONFIG_SYS_IBAT5L
418 #define CONFIG_SYS_DBAT5U CONFIG_SYS_IBAT5U
419 #define CONFIG_SYS_DBAT6L CONFIG_SYS_IBAT6L
420 #define CONFIG_SYS_DBAT6U CONFIG_SYS_IBAT6U
423 /* Nothing in BAT7 */
424 #define CONFIG_SYS_IBAT7L (0)
425 #define CONFIG_SYS_IBAT7U (0)
426 #define CONFIG_SYS_DBAT7L CONFIG_SYS_IBAT7L
427 #define CONFIG_SYS_DBAT7U CONFIG_SYS_IBAT7U
429 #if (CONFIG_CMD_KGDB)
430 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
434 * Environment Configuration
436 #define CONFIG_ENV_OVERWRITE
438 #define CONFIG_HAS_ETH0 /* add support for "ethaddr" */
439 #define CONFIG_HAS_ETH1 /* add support for "eth1addr" */
441 /* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
442 * (see CONFIG_SYS_I2C_EEPROM) */
443 /* MAC address offset in I2C EEPROM */
444 #define CONFIG_SYS_I2C_MAC_OFFSET 0x7f00
446 #define CONFIG_NETDEV "eth1"
448 #define CONFIG_HOSTNAME "mpc8323erdb"
449 #define CONFIG_ROOTPATH "/nfsroot"
450 #define CONFIG_BOOTFILE "uImage"
451 /* U-Boot image on TFTP server */
452 #define CONFIG_UBOOTPATH "u-boot.bin"
453 #define CONFIG_FDTFILE "mpc832x_rdb.dtb"
454 #define CONFIG_RAMDISKFILE "rootfs.ext2.gz.uboot"
456 /* default location for tftp and bootm */
457 #define CONFIG_LOADADDR 800000
459 #define CONFIG_EXTRA_ENV_SETTINGS \
460 "netdev=" CONFIG_NETDEV "\0" \
461 "uboot=" CONFIG_UBOOTPATH "\0" \
462 "tftpflash=tftp $loadaddr $uboot;" \
463 "protect off " __stringify(CONFIG_SYS_TEXT_BASE) \
465 "erase " __stringify(CONFIG_SYS_TEXT_BASE) \
467 "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
469 "protect on " __stringify(CONFIG_SYS_TEXT_BASE) \
471 "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE) \
474 "fdtfile=" CONFIG_FDTFILE "\0" \
475 "ramdiskaddr=1000000\0" \
476 "ramdiskfile=" CONFIG_RAMDISKFILE "\0" \
478 "setbootargs=setenv bootargs " \
479 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"\
480 "setipargs=setenv bootargs nfsroot=$serverip:$rootpath " \
481 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"\
483 "root=$rootdev rw console=$console,$baudrate $othbootargs\0"
485 #define CONFIG_NFSBOOTCOMMAND \
486 "setenv rootdev /dev/nfs;" \
489 "tftp $loadaddr $bootfile;" \
490 "tftp $fdtaddr $fdtfile;" \
491 "bootm $loadaddr - $fdtaddr"
493 #define CONFIG_RAMBOOTCOMMAND \
494 "setenv rootdev /dev/ram;" \
496 "tftp $ramdiskaddr $ramdiskfile;" \
497 "tftp $loadaddr $bootfile;" \
498 "tftp $fdtaddr $fdtfile;" \
499 "bootm $loadaddr $ramdiskaddr $fdtaddr"
501 #endif /* __CONFIG_H */