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 * mpc8349ads board configuration file
26 * Please refer to doc/README.mpc83xxads for more info.
37 * High Level Configuration Options
39 #define CONFIG_E300 1 /* E300 Family */
40 #define CONFIG_MPC83XX 1 /* MPC83XX family */
41 #define CONFIG_MPC8349 1 /* MPC8349 specific */
42 #define CONFIG_MPC8349ADS 1 /* MPC8349ADS board specific */
44 /* FIXME: Real PCI support will come in a follow-up update. */
47 #define CONFIG_TSEC_ENET /* tsec ethernet support */
48 #define CONFIG_ENV_OVERWRITE
50 #define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
52 #undef CONFIG_DDR_ECC /* only for ECC DDR module */
56 #define CONFIG_83XX_CLKIN 66000000 /* in Hz */
58 #define CONFIG_83XX_CLKIN 33000000 /* in Hz */
61 #ifndef CONFIG_SYS_CLK_FREQ
63 #define CONFIG_SYS_CLK_FREQ 66000000
65 #define CONFIG_SYS_CLK_FREQ 33000000
69 #define CONFIG_BOARD_EARLY_INIT_F /* call board_pre_init */
71 #define CFG_IMMRBAR 0xE0000000
73 #undef CFG_DRAM_TEST /* memory test, takes time */
74 #define CFG_MEMTEST_START 0x00000000 /* memtest region */
75 #define CFG_MEMTEST_END 0x00100000
81 #define CFG_DDR_BASE 0x00000000 /* DDR is system memory*/
82 #define CFG_SDRAM_BASE CFG_DDR_BASE
83 #undef CONFIG_DDR_2T_TIMING
84 #define CFG_DDR_SDRAM_BASE CFG_DDR_BASE
86 #if defined(CONFIG_SPD_EEPROM)
88 * Determine DDR configuration from I2C interface.
90 #define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */
93 * Manually set up DDR parameters
95 #define CFG_DDR_SIZE 256 /* Mb */
96 #define CFG_DDR_CONFIG (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_9)
97 #define CFG_DDR_TIMING_1 0x37344321
98 #define CFG_DDR_TIMING_2 0x00000800 /* P9-45,may need tuning */
99 #define CFG_DDR_CONTROL 0xc2000000 /* unbuffered,no DYN_PWR */
100 #define CFG_DDR_MODE 0x00000062 /* DLL,normal,seq,4/2.5 */
101 #define CFG_DDR_INTERVAL 0x05200100 /* autocharge,no open page */
105 * SDRAM on the Local Bus
107 #define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
108 #define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
111 * FLASH on the Local Bus
113 #define CFG_FLASH_CFI /* use the Common Flash Interface */
114 #define CFG_FLASH_CFI_DRIVER /* use the CFI driver */
115 #define CFG_FLASH_BASE 0xFE000000 /* start of FLASH */
116 #define CFG_FLASH_SIZE 8 /* FLASH size in MB */
117 /* #define CFG_FLASH_USE_BUFFER_WRITE */
119 #define CFG_BR0_PRELIM (CFG_FLASH_BASE | /* Flash Base address */ \
120 (2 << BR_PS_SHIFT) | /* 32 bit port size */ \
122 #define CFG_OR0_PRELIM 0xff806ff7 /* 16Mb Flash size*/
123 #define CFG_LBLAWBAR0_PRELIM CFG_FLASH_BASE /* Window base at flash base */
124 #define CFG_LBLAWAR0_PRELIM 0x80000016 /* 16Mb window size */
126 #define CFG_MAX_FLASH_BANKS 1 /* number of banks */
127 #define CFG_MAX_FLASH_SECT 64 /* sectors per device */
129 #undef CFG_FLASH_CHECKSUM
130 #define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
131 #define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
133 #define CFG_MID_FLASH_JUMP 0x7F000000
134 #define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */
136 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
143 * BCSR register on local bus 32KB, 8-bit wide for ADS config reg
145 #define CFG_BCSR 0xF8000000
146 #define CFG_LBLAWBAR1_PRELIM CFG_BCSR /* Access window base at BCSR base */
147 #define CFG_LBLAWAR1_PRELIM 0x8000000E /* Access window size 32K */
148 #define CFG_BR1_PRELIM (CFG_BCSR|0x00000801) /* Port-size=8bit, MSEL=GPCM */
149 #define CFG_OR1_PRELIM 0xFFFFE8f0 /* length 32K */
151 #define CONFIG_L1_INIT_RAM
152 #define CFG_INIT_RAM_LOCK 1
153 #define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
154 #define CFG_INIT_RAM_END 0x1000 /* End of used area in RAM*/
156 #define CFG_GBL_DATA_SIZE 0x100 /* num bytes initial data */
157 #define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
158 #define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
160 #define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
161 #define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
164 * Local Bus LCRR and LBCR regs
165 * LCRR: DLL bypass, Clock divider is 4
166 * External Local Bus rate is
167 * CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
169 #define CFG_LCRR (LCRR_DBYP | LCRR_CLKDIV_4)
170 #define CFG_LBC_LBCR 0x00000000
172 #define CFG_LB_SDRAM /* if board has SRDAM on local bus */
175 /*local bus BR2, OR2 definition for SDRAM if soldered on the ADS board*/
177 * Base Register 2 and Option Register 2 configure SDRAM.
178 * The SDRAM base address, CFG_LBC_SDRAM_BASE, is 0xf0000000.
181 * Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
182 * port-size = 32-bits = BR2[19:20] = 11
183 * no parity checking = BR2[21:22] = 00
184 * SDRAM for MSEL = BR2[24:26] = 011
187 * 0 4 8 12 16 20 24 28
188 * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
190 * FIXME: CFG_LBC_SDRAM_BASE should be masked and OR'ed into
191 * FIXME: the top 17 bits of BR2.
194 #define CFG_BR2_PRELIM 0xf0001861 /*Port-size=32bit, MSEL=SDRAM*/
195 #define CFG_LBLAWBAR2_PRELIM 0xF0000000
196 #define CFG_LBLAWAR2_PRELIM 0x80000019 /*64M*/
199 * The SDRAM size in MB, CFG_LBC_SDRAM_SIZE, is 64.
202 * 64MB mask for AM, OR2[0:7] = 1111 1100
203 * XAM, OR2[17:18] = 11
204 * 9 columns OR2[19-21] = 010
205 * 13 rows OR2[23-25] = 100
206 * EAD set for extra time OR[31] = 1
208 * 0 4 8 12 16 20 24 28
209 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
212 #define CFG_OR2_PRELIM 0xfc006901
214 #define CFG_LBC_LSRT 0x32000000 /* LB sdram refresh timer, about 6us */
215 #define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer prescal, 266MHz/32*/
220 #define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
221 #define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
222 #define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
223 #define CFG_LBC_LSDMR_RFCR5 (3 << (31 - 16))
224 #define CFG_LBC_LSDMR_RFCR8 (5 << (31 - 16))
225 #define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
226 #define CFG_LBC_LSDMR_PRETOACT3 (3 << (31 - 19))
227 #define CFG_LBC_LSDMR_PRETOACT6 (5 << (31 - 19))
228 #define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
229 #define CFG_LBC_LSDMR_ACTTORW3 (3 << (31 - 22))
230 #define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
231 #define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
232 #define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
233 #define CFG_LBC_LSDMR_WRC2 (2 << (31 - 27))
234 #define CFG_LBC_LSDMR_WRC3 (3 << (31 - 27))
235 #define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
236 #define CFG_LBC_LSDMR_BUFCMD (1 << (31 - 29))
237 #define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))
239 #define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
240 #define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
241 #define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
242 #define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
243 #define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
244 #define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
245 #define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
246 #define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
248 #define CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFEN \
249 | CFG_LBC_LSDMR_BSMA1516 \
250 | CFG_LBC_LSDMR_RFCR8 \
251 | CFG_LBC_LSDMR_PRETOACT6 \
252 | CFG_LBC_LSDMR_ACTTORW3 \
253 | CFG_LBC_LSDMR_BL8 \
254 | CFG_LBC_LSDMR_WRC3 \
255 | CFG_LBC_LSDMR_CL3 \
259 * SDRAM Controller configuration sequence.
261 #define CFG_LBC_LSDMR_1 ( CFG_LBC_LSDMR_COMMON \
262 | CFG_LBC_LSDMR_OP_PCHALL)
263 #define CFG_LBC_LSDMR_2 ( CFG_LBC_LSDMR_COMMON \
264 | CFG_LBC_LSDMR_OP_ARFRSH)
265 #define CFG_LBC_LSDMR_3 ( CFG_LBC_LSDMR_COMMON \
266 | CFG_LBC_LSDMR_OP_ARFRSH)
267 #define CFG_LBC_LSDMR_4 ( CFG_LBC_LSDMR_COMMON \
268 | CFG_LBC_LSDMR_OP_MRW)
269 #define CFG_LBC_LSDMR_5 ( CFG_LBC_LSDMR_COMMON \
270 | CFG_LBC_LSDMR_OP_NORMAL)
276 #define CONFIG_CONS_INDEX 1
277 #undef CONFIG_SERIAL_SOFTWARE_FIFO
279 #define CFG_NS16550_SERIAL
280 #define CFG_NS16550_REG_SIZE 1
281 #define CFG_NS16550_CLK get_bus_freq(0)
283 #define CFG_BAUDRATE_TABLE \
284 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
286 #define CFG_NS16550_COM1 (CFG_IMMRBAR+0x4500)
287 #define CFG_NS16550_COM2 (CFG_IMMRBAR+0x4600)
289 /* Use the HUSH parser */
290 #define CFG_HUSH_PARSER
291 #ifdef CFG_HUSH_PARSER
292 #define CFG_PROMPT_HUSH_PS2 "> "
296 #define CONFIG_HARD_I2C /* I2C with hardware support*/
297 #undef CONFIG_SOFT_I2C /* I2C bit-banged */
298 #define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
299 #define CFG_I2C_SLAVE 0x7F
300 #define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
301 #define CFG_I2C_OFFSET 0x3000
302 #define CFG_I2C2_OFFSET 0x3100
305 #define CFG_TSEC1_OFFSET 0x24000
306 #define CFG_TSEC1 (CFG_IMMRBAR+CFG_TSEC1_OFFSET)
307 #define CFG_TSEC2_OFFSET 0x25000
308 #define CFG_TSEC2 (CFG_IMMRBAR+CFG_TSEC2_OFFSET)
310 /* IO Configuration */
311 #define CFG_IO_CONF (\
325 * Addresses are mapped 1-1.
327 #define CFG_PCI1_MEM_BASE 0x80000000
328 #define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
329 #define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
330 #define CFG_PCI1_IO_BASE 0x00000000
331 #define CFG_PCI1_IO_PHYS 0xe2000000
332 #define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */
334 #define CFG_PCI2_MEM_BASE 0xA0000000
335 #define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
336 #define CFG_PCI2_MEM_SIZE 0x20000000 /* 512M */
337 #define CFG_PCI2_IO_BASE 0x00000000
338 #define CFG_PCI2_IO_PHYS 0xe3000000
339 #define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */
340 #if defined(CONFIG_PCI)
343 #if defined(PCI_64BIT)
349 #define CONFIG_NET_MULTI
350 #define CONFIG_PCI_PNP /* do pci plug-and-play */
352 #undef CONFIG_EEPRO100
355 #if !defined(CONFIG_PCI_PNP)
356 #define PCI_ENET0_IOADDR 0xFIXME
357 #define PCI_ENET0_MEMADDR 0xFIXME
358 #define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
361 #undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
362 #define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
364 #endif /* CONFIG_PCI */
366 #if defined(CONFIG_TSEC_ENET)
367 #ifndef CONFIG_NET_MULTI
368 #define CONFIG_NET_MULTI 1
371 #define CONFIG_GMII 1 /* MII PHY management */
372 #define CONFIG_MPC83XX_TSEC1 1
373 #define CONFIG_MPC83XX_TSEC1_NAME "TSEC0"
374 #define CONFIG_MPC83XX_TSEC2 1
375 #define CONFIG_MPC83XX_TSEC2_NAME "TSEC1"
376 #define TSEC1_PHY_ADDR 0
377 #define TSEC2_PHY_ADDR 1
378 #define TSEC1_PHYIDX 0
379 #define TSEC2_PHYIDX 0
381 /* Options are: TSEC[0-1] */
382 #define CONFIG_ETHPRIME "TSEC0"
384 #endif /* CONFIG_TSEC_ENET */
390 #define CFG_ENV_IS_IN_FLASH 1
391 #define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
392 #define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
393 #define CFG_ENV_SIZE 0x2000
395 #define CFG_NO_FLASH 1 /* Flash is not usable now */
396 #define CFG_ENV_IS_NOWHERE 1 /* Store ENV in memory only */
397 #define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
398 #define CFG_ENV_SIZE 0x2000
401 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
402 #define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
404 #if defined(CFG_RAMBOOT)
405 #if defined(CONFIG_PCI)
406 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
414 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL \
422 #if defined(CONFIG_PCI)
423 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
428 #define CONFIG_COMMANDS (CONFIG_CMD_DFL \
436 #include <cmd_confdefs.h>
438 #undef CONFIG_WATCHDOG /* watchdog disabled */
441 * Miscellaneous configurable options
443 #define CFG_LONGHELP /* undef to save memory */
444 #define CFG_LOAD_ADDR 0x2000000 /* default load address */
445 #define CFG_PROMPT "=> " /* Monitor Command Prompt */
447 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
448 #define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
450 #define CFG_CBSIZE 256 /* Console I/O Buffer Size */
453 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
454 #define CFG_MAXARGS 16 /* max number of command args */
455 #define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
456 #define CFG_HZ 1000 /* decrementer freq: 1ms ticks */
459 * For booting Linux, the board info and command line data
460 * have to be in the first 8 MB of memory, since this is
461 * the maximum mapped by the Linux kernel during initialization.
463 #define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
465 /* Cache Configuration */
466 #define CFG_DCACHE_SIZE 32768
467 #define CFG_CACHELINE_SIZE 32
468 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
469 #define CFG_CACHELINE_SHIFT 5 /*log base 2 of the above value*/
472 #define CFG_RCWH_PCIHOST 0x80000000 /* PCIHOST */
474 #define CFG_HRCW_LOW (\
475 HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
476 HRCWL_DDR_TO_SCB_CLK_1X1 |\
477 HRCWL_CSB_TO_CLKIN_4X1 |\
479 HRCWL_CORE_TO_CSB_2X1)
481 #if defined(PCI_64BIT)
482 #define CFG_HRCW_HIGH (\
485 HRCWH_PCI1_ARBITER_ENABLE |\
486 HRCWH_PCI2_ARBITER_DISABLE |\
488 HRCWH_FROM_0X00000100 |\
489 HRCWH_BOOTSEQ_DISABLE |\
490 HRCWH_SW_WATCHDOG_DISABLE |\
491 HRCWH_ROM_LOC_LOCAL_16BIT |\
492 HRCWH_TSEC1M_IN_GMII |\
493 HRCWH_TSEC2M_IN_GMII )
495 #define CFG_HRCW_HIGH (\
498 HRCWH_PCI1_ARBITER_ENABLE |\
499 HRCWH_PCI2_ARBITER_ENABLE |\
501 HRCWH_FROM_0X00000100 |\
502 HRCWH_BOOTSEQ_DISABLE |\
503 HRCWH_SW_WATCHDOG_DISABLE |\
504 HRCWH_ROM_LOC_LOCAL_16BIT |\
505 HRCWH_TSEC1M_IN_GMII |\
506 HRCWH_TSEC2M_IN_GMII )
509 #define CFG_HID0_INIT 0x000000000
511 #define CFG_HID0_FINAL CFG_HID0_INIT
513 /* #define CFG_HID0_FINAL (\
514 HID0_ENABLE_INSTRUCTION_CACHE |\
516 HID0_ENABLE_ADDRESS_BROADCAST ) */
518 #define CFG_HID2 0x000000000
521 * Internal Definitions
525 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
526 #define BOOTFLAG_WARM 0x02 /* Software reboot */
528 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
529 #define CONFIG_KGDB_BAUDRATE 230400 /* speed of kgdb serial port */
530 #define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
534 * Environment Configuration
537 #if defined(CONFIG_TSEC_ENET)
538 #define CONFIG_ETHADDR 00:04:9f:11:22:33
539 #define CONFIG_HAS_ETH1
540 #define CONFIG_ETH1ADDR 00:E0:0C:00:7D:01
543 #define CONFIG_IPADDR 192.168.1.253
545 #define CONFIG_HOSTNAME unknown
546 #define CONFIG_ROOTPATH /nfsroot
547 #define CONFIG_BOOTFILE your.uImage
549 #define CONFIG_SERVERIP 192.168.1.1
550 #define CONFIG_GATEWAYIP 192.168.1.1
551 #define CONFIG_NETMASK 255.255.255.0
553 #define CONFIG_LOADADDR 200000 /* default location for tftp and bootm */
555 #define CONFIG_BOOTDELAY 6 /* -1 disables auto-boot */
556 #undef CONFIG_BOOTARGS /* the boot command will set bootargs */
558 #define CONFIG_BAUDRATE 115200
561 #define CONFIG_EXTRA_ENV_SETTINGS \
563 "consoledev=ttyS0\0" \
564 "ramdiskaddr=400000\0" \
565 "ramdiskfile=ramfs.83xx\0"
567 #define CONFIG_NFSBOOTCOMMAND \
568 "setenv bootargs root=/dev/nfs rw " \
569 "nfsroot=$serverip:$rootpath " \
570 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
571 "console=$consoledev,$baudrate $othbootargs;" \
572 "tftp $loadaddr $bootfile;" \
575 #define CONFIG_RAMBOOTCOMMAND \
576 "setenv bootargs root=/dev/ram rw " \
577 "console=$consoledev,$baudrate $othbootargs;" \
578 "tftp $ramdiskaddr $ramdiskfile;" \
579 "tftp $loadaddr $bootfile;" \
580 "bootm $loadaddr $ramdiskaddr"
582 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
584 #endif /* __CONFIG_H */