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 * mpc8548cds 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 /* MPC8540/60/55/41/48 */
36 #define CONFIG_MPC8548 1 /* MPC8548 specific */
37 #define CONFIG_MPC8548CDS 1 /* MPC8548CDS 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_DLL /* possible DLL fix needed */
44 #define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
46 #define CONFIG_DDR_ECC /* only for ECC DDR module */
47 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
48 #define CONFIG_MEM_INIT_VALUE 0xDeadBeef
52 * When initializing flash, if we cannot find the manufacturer ID,
53 * assume this is the AMD flash associated with the CDS board.
54 * This allows booting from a promjet.
56 #define CONFIG_ASSUME_AMD_FLASH
58 #define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */
61 extern unsigned long get_clock_freq(void);
63 #define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
66 * These can be toggled for performance analysis, otherwise use default.
68 #define CONFIG_L2_CACHE /* toggle L2 cache */
69 #define CONFIG_BTB /* toggle branch predition */
70 #define CONFIG_ADDR_STREAMING /* toggle addr streaming */
73 * Only possible on E500 Version 2 or newer cores.
75 #define CONFIG_ENABLE_36BIT_PHYS 1
78 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
80 #undef CFG_DRAM_TEST /* memory test, takes time */
81 #define CFG_MEMTEST_START 0x00200000 /* memtest works on */
82 #define CFG_MEMTEST_END 0x00400000
85 * Base addresses -- Note these are effective addresses where the
86 * actual resources get mapped (not physical addresses)
88 #define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
89 #define CFG_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
90 #define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */
95 #define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
96 #define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
98 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
101 * Make sure required options are set
103 #ifndef CONFIG_SPD_EEPROM
104 #error ("CONFIG_SPD_EEPROM is required")
107 #undef CONFIG_CLOCKS_IN_MHZ
111 * Local Bus Definitions
115 * FLASH on the Local Bus
116 * Two banks, 8M each, using the CFI driver.
117 * Boot from BR0/OR0 bank at 0xff00_0000
118 * Alternate BR1/OR1 bank at 0xff80_0000
121 * Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
122 * Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
123 * Port Size = 16 bits = BRx[19:20] = 10
124 * Use GPCM = BRx[24:26] = 000
125 * Valid = BRx[31] = 1
127 * 0 4 8 12 16 20 24 28
128 * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
129 * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
132 * Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
133 * Reserved ORx[17:18] = 11, confusion here?
135 * ACS = half cycle delay = ORx[21:22] = 11
136 * SCY = 6 = ORx[24:27] = 0110
137 * TRLX = use relaxed timing = ORx[29] = 1
138 * EAD = use external address latch delay = OR[31] = 1
140 * 0 4 8 12 16 20 24 28
141 * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
144 #define CFG_FLASH_BASE 0xff000000 /* start of FLASH 8M */
146 #define CFG_BR0_PRELIM 0xff801001
147 #define CFG_BR1_PRELIM 0xff001001
149 #define CFG_OR0_PRELIM 0xff806e65
150 #define CFG_OR1_PRELIM 0xff806e65
152 #define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE}
153 #define CFG_MAX_FLASH_BANKS 2 /* number of banks */
154 #define CFG_MAX_FLASH_SECT 128 /* sectors per device */
155 #undef CFG_FLASH_CHECKSUM
156 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
157 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
159 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
161 #define CFG_FLASH_CFI_DRIVER
162 #define CFG_FLASH_CFI
163 #define CFG_FLASH_EMPTY_INFO
167 * SDRAM on the Local Bus
169 #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
170 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
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 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
187 * FIXME: the top 17 bits of BR2.
190 #define CFG_BR2_PRELIM 0xf0001861
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_LCRR 0x00030004 /* LB clock ratio reg */
209 #define CFG_LBC_LBCR 0x00000000 /* LB config reg */
210 #define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
211 #define CFG_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
216 #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
217 #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
218 #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
219 #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
220 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
221 #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
222 #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
223 #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
224 #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
225 #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
227 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
228 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
229 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
230 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
231 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
232 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
233 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
234 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
237 * Common settings for all Local Bus SDRAM commands.
238 * At run time, either BSMA1516 (for CPU 1.1)
239 * or BSMA1617 (for CPU 1.0) (old)
242 #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
243 | CFG_LBC_LSDMR_PRETOACT7 \
244 | CFG_LBC_LSDMR_ACTTORW7 \
245 | CFG_LBC_LSDMR_BL8 \
246 | CFG_LBC_LSDMR_WRC4 \
247 | CFG_LBC_LSDMR_CL3 \
248 | CFG_LBC_LSDMR_RFEN \
252 * The CADMUS registers are connected to CS3 on CDS.
253 * The new memory map places CADMUS at 0xf8000000.
256 * Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
257 * port-size = 8-bits = BR[19:20] = 01
258 * no parity checking = BR[21:22] = 00
259 * GPMC for MSEL = BR[24:26] = 000
262 * 0 4 8 12 16 20 24 28
263 * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
266 * 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
267 * disable buffer ctrl OR[19] = 0
271 * SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
275 * EAD extra time OR[31] = 1
277 * 0 4 8 12 16 20 24 28
278 * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
281 #define CADMUS_BASE_ADDR 0xf8000000
282 #define CFG_BR3_PRELIM 0xf8000801
283 #define CFG_OR3_PRELIM 0xfff00ff7
285 #define CONFIG_L1_INIT_RAM
286 #define CFG_INIT_RAM_LOCK 1
287 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
288 #define CFG_INIT_RAM_END 0x4000 /* End of used area in RAM */
290 #define CFG_GBL_DATA_SIZE 128 /* num bytes initial data */
291 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
292 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
294 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
295 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
298 #define CONFIG_CONS_INDEX 2
299 #undef CONFIG_SERIAL_SOFTWARE_FIFO
301 #define CFG_NS16550_SERIAL
302 #define CFG_NS16550_REG_SIZE 1
303 #define CFG_NS16550_CLK get_bus_freq(0)
305 #define CFG_BAUDRATE_TABLE \
306 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
308 #define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
309 #define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)
311 /* Use the HUSH parser */
312 #define CFG_HUSH_PARSER
313 #ifdef CFG_HUSH_PARSER
314 #define CFG_PROMPT_HUSH_PS2 "> "
317 /* pass open firmware flat tree */
318 #define CONFIG_OF_FLAT_TREE 1
319 #define CONFIG_OF_BOARD_SETUP 1
321 /* maximum size of the flat tree (8K) */
322 #define OF_FLAT_TREE_MAX_SIZE 8192
324 #define OF_CPU "PowerPC,8548@0"
325 #define OF_SOC "soc8548@e0000000"
326 #define OF_TBCLK (bd->bi_busfreq / 8)
327 #define OF_STDOUT_PATH "/soc8548@e0000000/serial@4600"
330 #define CONFIG_HARD_I2C /* I2C with hardware support */
331 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
332 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
333 #define CFG_I2C_EEPROM_ADDR 0x57
334 #define CFG_I2C_SLAVE 0x7F
335 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
339 * Addresses are mapped 1-1.
341 #define CFG_PCI1_MEM_BASE 0x80000000
342 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
343 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
344 #define CFG_PCI1_IO_BASE 0x00000000
345 #define CFG_PCI1_IO_PHYS 0xe2000000
346 #define CFG_PCI1_IO_SIZE 0x00100000 /* 1M */
348 #define CFG_PCI2_MEM_BASE 0xa0000000
349 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
350 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
351 #define CFG_PCI2_IO_BASE 0x00000000
352 #define CFG_PCI2_IO_PHYS 0xe2100000
353 #define CFG_PCI2_IO_SIZE 0x00100000 /* 1M */
356 #if defined(CONFIG_PCI)
358 #define CONFIG_NET_MULTI
359 #define CONFIG_PCI_PNP /* do pci plug-and-play */
360 #define CONFIG_85XX_PCI2
362 #undef CONFIG_EEPRO100
365 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
366 #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
368 #endif /* CONFIG_PCI */
371 #if defined(CONFIG_TSEC_ENET)
373 #ifndef CONFIG_NET_MULTI
374 #define CONFIG_NET_MULTI 1
377 #define CONFIG_MII 1 /* MII PHY management */
378 #define CONFIG_MPC85XX_TSEC1 1
379 #define CONFIG_MPC85XX_TSEC1_NAME "eTSEC0"
380 #define CONFIG_MPC85XX_TSEC2 1
381 #define CONFIG_MPC85XX_TSEC2_NAME "eTSEC1"
382 #define CONFIG_MPC85XX_TSEC3 1
383 #define CONFIG_MPC85XX_TSEC3_NAME "eTSEC2"
384 #undef CONFIG_MPC85XX_TSEC4
385 #define CONFIG_MPC85XX_TSEC4_NAME "eTSEC3"
386 #undef CONFIG_MPC85XX_FEC
388 #define TSEC1_PHY_ADDR 0
389 #define TSEC2_PHY_ADDR 1
390 #define TSEC3_PHY_ADDR 2
391 #define TSEC4_PHY_ADDR 3
392 #define FEC_PHY_ADDR 3
394 #define TSEC1_PHYIDX 0
395 #define TSEC2_PHYIDX 0
396 #define TSEC3_PHYIDX 0
397 #define TSEC4_PHYIDX 0
400 /* Options are: eTSEC[0-3] */
401 #define CONFIG_ETHPRIME "eTSEC0"
403 #endif /* CONFIG_TSEC_ENET */
408 #define CFG_ENV_IS_IN_FLASH 1
409 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
410 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
411 #define CFG_ENV_SIZE 0x2000
413 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
414 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
416 #if defined(CONFIG_PCI)
417 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
423 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
428 #include <cmd_confdefs.h>
430 #undef CONFIG_WATCHDOG /* watchdog disabled */
433 * Miscellaneous configurable options
435 #define CFG_LONGHELP /* undef to save memory */
436 #define CFG_LOAD_ADDR 0x2000000 /* default load address */
437 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
438 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
439 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
441 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
443 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
444 #define CFG_MAXARGS 16 /* max number of command args */
445 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
446 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
449 * For booting Linux, the board info and command line data
450 * have to be in the first 8 MB of memory, since this is
451 * the maximum mapped by the Linux kernel during initialization.
453 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
455 /* Cache Configuration */
456 #define CFG_DCACHE_SIZE 32768
457 #define CFG_CACHELINE_SIZE 32
458 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
459 #define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
463 * Internal Definitions
467 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
468 #define BOOTFLAG_WARM 0x02 /* Software reboot */
470 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
471 #define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
472 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
476 * Environment Configuration
479 /* The mac addresses for all ethernet interface */
480 #if defined(CONFIG_TSEC_ENET)
481 #define CONFIG_ETHADDR 00:E0:0C:00:00:FD
482 #define CONFIG_HAS_ETH1
483 #define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
484 #define CONFIG_HAS_ETH2
485 #define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
488 #define CONFIG_IPADDR 192.168.1.253
490 #define CONFIG_HOSTNAME unknown
491 #define CONFIG_ROOTPATH /nfsroot
492 #define CONFIG_BOOTFILE your.uImage
494 #define CONFIG_SERVERIP 192.168.1.1
495 #define CONFIG_GATEWAYIP 192.168.1.1
496 #define CONFIG_NETMASK 255.255.255.0
498 #define CONFIG_LOADADDR 200000 /*default location for tftp and bootm*/
500 #define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
501 #undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
503 #define CONFIG_BAUDRATE 115200
505 #define CONFIG_EXTRA_ENV_SETTINGS \
507 "consoledev=ttyS1\0" \
508 "ramdiskaddr=400000\0" \
509 "ramdiskfile=your.ramdisk.u-boot\0"
511 #define CONFIG_NFSBOOTCOMMAND \
512 "setenv bootargs root=/dev/nfs rw " \
513 "nfsroot=$serverip:$rootpath " \
514 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
515 "console=$consoledev,$baudrate $othbootargs;" \
516 "tftp $loadaddr $bootfile;" \
519 #define CONFIG_RAMBOOTCOMMAND \
520 "setenv bootargs root=/dev/ram rw " \
521 "console=$consoledev,$baudrate $othbootargs;" \
522 "tftp $ramdiskaddr $ramdiskfile;" \
523 "tftp $loadaddr $bootfile;" \
524 "bootm $loadaddr $ramdiskaddr"
526 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
528 #endif /* __CONFIG_H */