2 * Copyright 2004 Freescale Semiconductor.
4 * See file CREDITS for list of people who contributed to this
7 * This program is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU General Public License as
9 * published by the Free Software Foundation; either version 2 of
10 * the License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * mpc8541cds board configuration file
26 * Please refer to doc/README.mpc85xxcds for more info.
32 /* High Level Configuration Options */
33 #define CONFIG_BOOKE 1 /* BOOKE */
34 #define CONFIG_E500 1 /* BOOKE e500 family */
35 #define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */
36 #define CONFIG_MPC8541 1 /* MPC8541 specific */
37 #define CONFIG_MPC8541CDS 1 /* MPC8541CDS board specific */
40 #define CONFIG_TSEC_ENET /* tsec ethernet support */
41 #define CONFIG_ENV_OVERWRITE
42 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
43 #define CONFIG_DDR_ECC /* only for ECC DDR module */
44 #define CONFIG_DDR_DLL /* possible DLL fix needed */
45 #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
48 * When initializing flash, if we cannot find the manufacturer ID,
49 * assume this is the AMD flash associated with the CDS board.
50 * This allows booting from a promjet.
52 #define CONFIG_ASSUME_AMD_FLASH
54 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
57 extern unsigned long get_clock_freq(void);
59 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
62 * These can be toggled for performance analysis, otherwise use default.
64 #define CONFIG_L2_CACHE /* toggle L2 cache */
65 #define CONFIG_BTB /* toggle branch predition */
66 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */
68 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
70 #undef CFG_DRAM_TEST /* memory test, takes time */
71 #define CFG_MEMTEST_START 0x00200000 /* memtest works on */
72 #define CFG_MEMTEST_END 0x00400000
75 * Base addresses -- Note these are effective addresses where the
76 * actual resources get mapped (not physical addresses)
78 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
79 #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
80 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
85 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
86 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
88 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
91 * Make sure required options are set
93 #ifndef CONFIG_SPD_EEPROM
94 #error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
98 * SDRAM on the Local Bus
100 #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
101 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
102 #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */
104 #define CFG_BR0_PRELIM 0xff801001 /* port size 16bit */
105 #define CFG_BR1_PRELIM 0xff001001 /* port size 16bit */
107 #define CFG_OR0_PRELIM 0xff806e61 /* 8MB Flash */
108 #define CFG_OR1_PRELIM 0xff806e61 /* 8MB Flash */
110 #define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE}
111 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */
112 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */
113 #undef CFG_FLASH_CHECKSUM
114 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
115 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
117 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
119 #define CFG_FLASH_CFI_DRIVER
120 #define CFG_FLASH_CFI
121 #define CFG_FLASH_EMPTY_INFO
123 #undef CONFIG_CLOCKS_IN_MHZ
126 * Local Bus Definitions
130 * Base Register 2 and Option Register 2 configure SDRAM.
131 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
134 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
135 * port-size = 32-bits = BR2[19:20] = 11
136 * no parity checking = BR2[21:22] = 00
137 * SDRAM for MSEL = BR2[24:26] = 011
140 * 0 4 8 12 16 20 24 28
141 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
143 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
144 * FIXME: the top 17 bits of BR2.
147 #define CFG_BR2_PRELIM 0xf0001861
150 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
153 * 64MB mask for AM, OR2[0:7] = 1111 1100
154 * XAM, OR2[17:18] = 11
155 * 9 columns OR2[19-21] = 010
156 * 13 rows OR2[23-25] = 100
157 * EAD set for extra time OR[31] = 1
159 * 0 4 8 12 16 20 24 28
160 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
163 #define CFG_OR2_PRELIM 0xfc006901
165 #define CFG_LBC_LCRR 0x00030004 /* LB clock ratio reg */
166 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */
167 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
168 #define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
173 #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
174 #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
175 #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
176 #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
177 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
178 #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
179 #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
180 #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
181 #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
182 #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
184 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
185 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
186 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
187 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
188 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
189 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
190 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
191 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
194 * Common settings for all Local Bus SDRAM commands.
195 * At run time, either BSMA1516 (for CPU 1.1)
196 * or BSMA1617 (for CPU 1.0) (old)
199 #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
200 | CFG_LBC_LSDMR_PRETOACT7 \
201 | CFG_LBC_LSDMR_ACTTORW7 \
202 | CFG_LBC_LSDMR_BL8 \
203 | CFG_LBC_LSDMR_WRC4 \
204 | CFG_LBC_LSDMR_CL3 \
205 | CFG_LBC_LSDMR_RFEN \
209 * The CADMUS registers are connected to CS3 on CDS.
210 * The new memory map places CADMUS at 0xf8000000.
213 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
214 * port-size = 8-bits = BR[19:20] = 01
215 * no parity checking = BR[21:22] = 00
216 * GPMC for MSEL = BR[24:26] = 000
219 * 0 4 8 12 16 20 24 28
220 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
223 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
224 * disable buffer ctrl OR[19] = 0
228 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
232 * EAD extra time OR[31] = 1
234 * 0 4 8 12 16 20 24 28
235 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
238 #define CADMUS_BASE_ADDR 0xf8000000
239 #define CFG_BR3_PRELIM 0xf8000801
240 #define CFG_OR3_PRELIM 0xfff00ff7
242 #define CONFIG_L1_INIT_RAM
243 #define CFG_INIT_RAM_LOCK 1
244 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
245 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
247 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
248 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
249 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
251 #define CFG_MONITOR_LEN (512 * 1024) /* Reserve 512 kB for Mon */
252 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
255 #define CONFIG_CONS_INDEX 2
256 #undef CONFIG_SERIAL_SOFTWARE_FIFO
258 #define CFG_NS16550_SERIAL
259 #define CFG_NS16550_REG_SIZE 1
260 #define CFG_NS16550_CLK get_bus_freq(0)
262 #define CFG_BAUDRATE_TABLE \
263 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
265 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
266 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
268 /* Use the HUSH parser */
269 #define CFG_HUSH_PARSER
270 #ifdef CFG_HUSH_PARSER
271 #define CFG_PROMPT_HUSH_PS2 "> "
275 #define CONFIG_HARD_I2C /* I2C with hardware support */
276 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
277 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
278 #define CFG_I2C_EEPROM_ADDR 0x57
279 #define CFG_I2C_SLAVE 0x7F
280 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
284 * Addresses are mapped 1-1.
286 #define CFG_PCI1_MEM_BASE 0x80000000
287 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
288 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
289 #define CFG_PCI1_IO_BASE 0xe2000000
290 #define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
291 #define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
293 #define CFG_PCI2_MEM_BASE 0xa0000000
294 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
295 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
296 #define CFG_PCI2_IO_BASE 0xe3000000
297 #define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE
298 #define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
301 #if defined(CONFIG_PCI)
303 #define CONFIG_NET_MULTI
304 #define CONFIG_PCI_PNP /* do pci plug-and-play */
306 #undef CONFIG_EEPRO100
309 #if !defined(CONFIG_PCI_PNP)
310 #define PCI_ENET0_IOADDR 0xe0000000
311 #define PCI_ENET0_MEMADDR 0xe0000000
312 #define PCI_IDSEL_NUMBER 0x0c /*slot0->3(IDSEL)=12->15*/
315 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
316 #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
318 #endif /* CONFIG_PCI */
321 #if defined(CONFIG_TSEC_ENET)
323 #ifndef CONFIG_NET_MULTI
324 #define CONFIG_NET_MULTI 1
327 #define CONFIG_MII 1 /* MII PHY management */
328 #define CONFIG_MPC85XX_TSEC1 1
329 #define CONFIG_MPC85XX_TSEC2 1
330 #undef CONFIG_MPC85XX_FEC
331 #define TSEC1_PHY_ADDR 0
332 #define TSEC2_PHY_ADDR 1
333 #define FEC_PHY_ADDR 3
334 #define TSEC1_PHYIDX 0
335 #define TSEC2_PHYIDX 0
337 #define CONFIG_ETHPRIME "MOTO ENET0"
339 #endif /* CONFIG_TSEC_ENET */
344 #define CFG_ENV_IS_IN_FLASH 1
345 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
346 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
347 #define CFG_ENV_SIZE 0x2000
349 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
350 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
352 #if defined(CONFIG_PCI)
353 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
359 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
364 #include <cmd_confdefs.h>
366 #undef CONFIG_WATCHDOG /* watchdog disabled */
369 * Miscellaneous configurable options
371 #define CFG_LONGHELP /* undef to save memory */
372 #define CFG_LOAD_ADDR 0x2000000 /* default load address */
373 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
374 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
375 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
377 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
379 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
380 #define CFG_MAXARGS 16 /* max number of command args */
381 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
382 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
385 * For booting Linux, the board info and command line data
386 * have to be in the first 8 MB of memory, since this is
387 * the maximum mapped by the Linux kernel during initialization.
389 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
391 /* Cache Configuration */
392 #define CFG_DCACHE_SIZE 32768
393 #define CFG_CACHELINE_SIZE 32
394 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
395 #define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
399 * Internal Definitions
403 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
404 #define BOOTFLAG_WARM 0x02 /* Software reboot */
406 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
407 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
408 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
412 * Environment Configuration
415 /* The mac addresses for all ethernet interface */
416 #if defined(CONFIG_TSEC_ENET)
417 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD
418 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
419 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
422 #define CONFIG_IPADDR 192.168.1.253
424 #define CONFIG_HOSTNAME unknown
425 #define CONFIG_ROOTPATH /nfsroot
426 #define CONFIG_BOOTFILE your.uImage
428 #define CONFIG_SERVERIP 192.168.1.1
429 #define CONFIG_GATEWAYIP 192.168.1.1
430 #define CONFIG_NETMASK 255.255.255.0
432 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
434 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
435 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
437 #define CONFIG_BAUDRATE 115200
439 #define CONFIG_EXTRA_ENV_SETTINGS \
441 "consoledev=ttyS1\0" \
442 "ramdiskaddr=400000\0" \
443 "ramdiskfile=your.ramdisk.u-boot\0"
445 #define CONFIG_NFSBOOTCOMMAND \
446 "setenv bootargs root=/dev/nfs rw " \
447 "nfsroot=$serverip:$rootpath " \
448 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
449 "console=$consoledev,$baudrate $othbootargs;" \
450 "tftp $loadaddr $bootfile;" \
453 #define CONFIG_RAMBOOTCOMMAND \
454 "setenv bootargs root=/dev/ram rw " \
455 "console=$consoledev,$baudrate $othbootargs;" \
456 "tftp $ramdiskaddr $ramdiskfile;" \
457 "tftp $loadaddr $bootfile;" \
458 "bootm $loadaddr $ramdiskaddr"
460 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
462 #endif /* __CONFIG_H */