3 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
5 * Wolfgang Denk <wd@denx.de>
6 * Copyright 2004 Freescale Semiconductor.
7 * (C) Copyright 2002,2003 Motorola,Inc.
8 * Xianghua Xiao <X.Xiao@motorola.com>
10 * See file CREDITS for list of people who contributed to this
13 * This program is free software; you can redistribute it and/or
14 * modify it under the terms of the GNU General Public License as
15 * published by the Free Software Foundation; either version 2 of
16 * the License, or (at your option) any later version.
18 * This program is distributed in the hope that it will be useful,
19 * but WITHOUT ANY WARRANTY; without even the implied warranty of
20 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 * GNU General Public License for more details.
23 * You should have received a copy of the GNU General Public License
24 * along with this program; if not, write to the Free Software
25 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
36 /* High Level Configuration Options */
37 #define CONFIG_BOOKE 1 /* BOOKE */
38 #define CONFIG_E500 1 /* BOOKE e500 family */
39 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */
40 #define CONFIG_MPC8544 1
41 #define CONFIG_SOCRATES 1
45 #define CONFIG_TSEC_ENET /* tsec ethernet support */
47 #define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
49 #define CONFIG_FSL_LAW 1 /* Use common FSL init code */
52 * Only possible on E500 Version 2 or newer cores.
54 #define CONFIG_ENABLE_36BIT_PHYS 1
59 * Two valid values are:
63 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
64 * is likely the desired value here, so that is now the default.
65 * The board, however, can run at 66MHz. In any event, this value
66 * must match the settings of some switches. Details can be found
67 * in the README.mpc85xxads.
70 #ifndef CONFIG_SYS_CLK_FREQ
71 #define CONFIG_SYS_CLK_FREQ 66666666
75 * These can be toggled for performance analysis, otherwise use default.
77 #define CONFIG_L2_CACHE /* toggle L2 cache */
78 #define CONFIG_BTB /* toggle branch predition */
79 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */
81 #define CFG_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */
83 #undef CFG_DRAM_TEST /* memory test, takes time */
84 #define CFG_MEMTEST_START 0x00000000
85 #define CFG_MEMTEST_END 0x10000000
88 * Base addresses -- Note these are effective addresses where the
89 * actual resources get mapped (not physical addresses)
91 #define CFG_CCSRBAR_DEFAULT 0xFF700000 /* CCSRBAR Default */
92 #define CFG_CCSRBAR 0xE0000000 /* relocated CCSRBAR */
93 #define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */
94 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
99 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
100 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
102 #define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */
104 /* Hardcoded values, to use instead of SPD */
105 #define CFG_DDR_CS0_BNDS 0x0000000f
106 #define CFG_DDR_CS0_CONFIG 0x80010102
107 #define CFG_DDR_TIMING_0 0x00260802
108 #define CFG_DDR_TIMING_1 0x3935D322
109 #define CFG_DDR_TIMING_2 0x14904CC8
110 #define CFG_DDR_MODE 0x00480432
111 #define CFG_DDR_INTERVAL 0x030C0100
112 #define CFG_DDR_CONFIG_2 0x04400000
113 #define CFG_DDR_CONFIG 0xC3008000
114 #define CFG_DDR_CLK_CONTROL 0x03800000
115 #define CFG_SDRAM_SIZE 256 /* in Megs */
117 #define CONFIG_SPD_EEPROM 1 /* Use SPD EEPROM for DDR setup*/
118 #define SPD_EEPROM_ADDRESS 0x50 /* DDR DIMM */
119 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
122 * Flash on the Local Bus
125 * Flash on the LocalBus
127 #define CFG_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */
129 #define CFG_FLASH0 0xFE000000
130 #define CFG_FLASH1 0xFC000000
131 #define CFG_FLASH_BANKS_LIST { CFG_FLASH1, CFG_FLASH0 }
133 #define CFG_LBC_FLASH_BASE CFG_FLASH1 /* Localbus flash start */
134 #define CFG_FLASH_BASE CFG_LBC_FLASH_BASE /* start of FLASH */
136 #define CFG_BR0_PRELIM 0xfe001001 /* port size 16bit */
137 #define CFG_OR0_PRELIM 0xfe000ff7 /* 32MB Flash */
138 #define CFG_BR1_PRELIM 0xfc001001 /* port size 16bit */
139 #define CFG_OR1_PRELIM 0xfe000ff7 /* 32MB Flash */
141 #define CFG_FLASH_CFI /* flash is CFI compat. */
142 #define CFG_FLASH_CFI_DRIVER /* Use common CFI driver*/
143 #define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */
145 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */
146 #define CFG_MAX_FLASH_SECT 256 /* sectors per device */
147 #undef CFG_FLASH_CHECKSUM
148 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
149 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
151 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
153 #define CFG_LBC_LCRR 0x00030008 /* LB clock ratio reg */
154 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */
155 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
156 #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/
158 #define CONFIG_L1_INIT_RAM
159 #define CFG_INIT_RAM_LOCK 1
160 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
161 #define CFG_INIT_RAM_END 0x4000 /* End used area in RAM */
163 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data*/
164 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
165 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
167 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256kB for Mon*/
168 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
172 #define CONFIG_CONS_INDEX 1
173 #undef CONFIG_SERIAL_SOFTWARE_FIFO
175 #define CFG_NS16550_SERIAL
176 #define CFG_NS16550_REG_SIZE 1
177 #define CFG_NS16550_CLK get_bus_freq(0)
179 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
180 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
182 #define CONFIG_BAUDRATE 115200
184 #define CFG_BAUDRATE_TABLE \
185 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
187 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
188 #define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
189 #ifdef CFG_HUSH_PARSER
190 #define CFG_PROMPT_HUSH_PS2 "> "
197 #define CONFIG_FSL_I2C /* Use FSL common I2C driver */
198 #define CONFIG_HARD_I2C /* I2C with hardware support */
199 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
200 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
201 #define CFG_I2C_SLAVE 0x7F
202 #define CFG_I2C_NOPROBES {0x48} /* Don't probe these addrs */
203 #define CFG_I2C_OFFSET 0x3000
206 #define CONFIG_RTC_RX8025 /* Use Epson rx8025 rtc via i2c */
207 #define CFG_I2C_RTC_ADDR 0x32 /* at address 0x32 */
209 /* I2C temp sensor */
210 /* Socrates uses Maxim's DS75, which is compatible with LM75 */
211 #define CONFIG_DTT_LM75 1
212 #define CONFIG_DTT_SENSORS {4} /* Sensor addresses */
213 #define CFG_DTT_MAX_TEMP 125
214 #define CFG_DTT_LOW_TEMP -55
215 #define CFG_DTT_HYSTERESIS 3
216 #define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */
217 #define CFG_EEPROM_PAGE_WRITE_BITS 4
220 #define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
221 #define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE
222 #define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */
226 * Memory space is mapped 1-1.
228 #define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */
231 #define CFG_PCI1_MEM_BASE 0x80000000
232 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
233 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
234 #define CFG_PCI1_IO_BASE 0xE2000000
235 #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
236 #define CFG_PCI1_IO_SIZE 0x01000000 /* 16M */
238 #if defined(CONFIG_PCI)
239 #define CONFIG_PCI_PNP /* do pci plug-and-play */
241 #define CONFIG_EEPRO100
244 #define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
245 #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
247 #endif /* CONFIG_PCI */
250 #define CONFIG_NET_MULTI 1
251 #define CONFIG_MII 1 /* MII PHY management */
252 #define CONFIG_TSEC1 1
253 #define CONFIG_TSEC1_NAME "TSEC0"
254 #define CONFIG_TSEC3 1
255 #define CONFIG_TSEC3_NAME "TSEC1"
256 #undef CONFIG_MPC85XX_FEC
258 #define TSEC1_PHY_ADDR 0
259 #define TSEC3_PHY_ADDR 1
261 #define TSEC1_PHYIDX 0
262 #define TSEC3_PHYIDX 0
263 #define TSEC1_FLAGS TSEC_GIGABIT
264 #define TSEC3_FLAGS TSEC_GIGABIT
266 /* Options are: TSEC[0,1] */
267 #define CONFIG_ETHPRIME "TSEC0"
268 #define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
270 #define CONFIG_HAS_ETH0
271 #define CONFIG_HAS_ETH1
276 #define CFG_ENV_IS_IN_FLASH 1
277 #define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
278 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
279 #define CFG_ENV_SIZE 0x4000
280 #define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
281 #define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
283 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
284 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
286 #define CONFIG_TIMESTAMP /* Print image info with ts */
292 #define CONFIG_BOOTP_BOOTFILESIZE
293 #define CONFIG_BOOTP_BOOTPATH
294 #define CONFIG_BOOTP_GATEWAY
295 #define CONFIG_BOOTP_HOSTNAME
299 * Command line configuration.
301 #include <config_cmd_default.h>
303 #define CONFIG_CMD_DATE
304 #define CONFIG_CMD_DHCP
305 #define CONFIG_CMD_DTT
306 #undef CONFIG_CMD_EEPROM
307 #define CONFIG_CMD_I2C
308 #define CONFIG_CMD_MII
309 #define CONFIG_CMD_NFS
310 #define CONFIG_CMD_PING
311 #define CONFIG_CMD_SNTP
312 #define CONFIG_CMD_USB
315 #if defined(CONFIG_PCI)
316 #define CONFIG_CMD_PCI
320 #undef CONFIG_WATCHDOG /* watchdog disabled */
323 * Miscellaneous configurable options
325 #define CFG_LONGHELP /* undef to save memory */
326 #define CFG_LOAD_ADDR 0x2000000 /* default load address */
327 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
329 #if defined(CONFIG_CMD_KGDB)
330 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
332 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
335 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buf Size */
336 #define CFG_MAXARGS 16 /* max number of command args */
337 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
338 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
341 * For booting Linux, the board info and command line data
342 * have to be in the first 8 MB of memory, since this is
343 * the maximum mapped by the Linux kernel during initialization.
345 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
348 * Internal Definitions
352 #define BOOTFLAG_COLD 0x01 /* Power-On: Boot from FLASH */
353 #define BOOTFLAG_WARM 0x02 /* Software reboot */
355 #if defined(CONFIG_CMD_KGDB)
356 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port*/
357 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
361 #define CONFIG_LOADADDR 200000 /* default addr for tftp & bootm*/
363 #define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */
365 #define CONFIG_PREBOOT "echo;" \
366 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
369 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
371 #define CONFIG_EXTRA_ENV_SETTINGS \
372 "bootfile=$hostname/uImage\0" \
375 "hostname=socrates\0" \
376 "nfsargs=setenv bootargs root=/dev/nfs rw " \
377 "nfsroot=$serverip:$rootpath\0" \
378 "ramargs=setenv bootargs root=/dev/ram rw\0" \
379 "addip=setenv bootargs $bootargs " \
380 "ip=$ipaddr:$serverip:$gatewayip:$netmask" \
381 ":$hostname:$netdev:off panic=1\0" \
382 "addcons=setenv bootargs $bootargs " \
383 "console=$consdev,$baudrate\0" \
384 "flash_self=run ramargs addip addcons;" \
385 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
386 "flash_nfs=run nfsargs addip addcons;" \
387 "bootm ${kernel_addr} - ${fdt_addr}\0" \
388 "net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
389 "tftp ${fdt_addr_r} ${fdt_file}; " \
390 "run nfsargs addip addcons;" \
391 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
392 "fdt_file=$hostname/socrates.dtb\0" \
393 "fdt_addr_r=B00000\0" \
394 "fdt_addr=FC1E0000\0" \
395 "rootpath=/opt/eldk/ppc_85xx\0" \
396 "kernel_addr=FC000000\0" \
397 "kernel_addr_r=200000\0" \
398 "ramdisk_addr=FC200000\0" \
399 "ramdisk_addr_r=400000\0" \
400 "load=tftp 100000 $hostname/u-boot.bin\0" \
401 "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
402 "cp.b 100000 fffc0000 40000;" \
403 "setenv filesize;saveenv\0" \
404 "upd=run load update\0" \
406 #define CONFIG_BOOTCOMMAND "run flash_self"
408 /* pass open firmware flat tree */
409 #define CONFIG_OF_LIBFDT 1
410 #define CONFIG_OF_BOARD_SETUP 1
413 #define CONFIG_USB_OHCI_NEW 1
414 #define CONFIG_PCI_OHCI 1
415 #define CONFIG_PCI_OHCI_DEVNO 3 /* Number in PCI list */
416 #define CFG_USB_OHCI_MAX_ROOT_PORTS 15
417 #define CFG_USB_OHCI_SLOT_NAME "ohci_pci"
418 #define CFG_OHCI_SWAP_REG_ACCESS 1
419 #define CONFIG_DOS_PARTITION 1
420 #define CONFIG_USB_STORAGE 1
422 #endif /* __CONFIG_H */