3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
25 * board/config.h - configuration options, board specific
32 * High Level Configuration Options
36 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
37 #define CONFIG_ATC 1 /* ...on a ATC board */
38 #define CONFIG_CPM2 1 /* Has a CPM2 */
40 #define CONFIG_SYS_TEXT_BASE 0xFF000000
43 * select serial console configuration
45 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
46 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
49 * if CONFIG_CONS_NONE is defined, then the serial console routines must
50 * defined elsewhere (for example, on the cogent platform, there are serial
51 * ports on the motherboard which are used for the serial console - see
52 * cogent/cma101/serial.[ch]).
54 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
55 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
56 #undef CONFIG_CONS_NONE /* define if console on something else*/
57 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
59 #define CONFIG_BAUDRATE 115200
62 * select ethernet configuration
64 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
65 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
68 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
69 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
71 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
72 #undef CONFIG_ETHER_NONE /* define if ether on something else */
73 #define CONFIG_ETHER_ON_FCC
75 #define CONFIG_NET_MULTI
76 #define CONFIG_ETHER_ON_FCC2
81 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
82 * - Enable Full Duplex in FSMR
84 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
85 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
86 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
87 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
89 #define CONFIG_ETHER_ON_FCC3
94 * - RAM for BD/Buffers is on the local Bus (see 28-13)
95 * - Enable Half Duplex in FSMR
97 # define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
98 # define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
100 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
101 #define CONFIG_8260_CLKIN 64000000 /* in Hz */
103 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
105 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in Hz */
107 #define CONFIG_PREBOOT \
109 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;"\
112 #undef CONFIG_BOOTARGS
113 #define CONFIG_BOOTCOMMAND \
115 "setenv bootargs root=/dev/nfs rw " \
116 "nfsroot=${serverip}:${rootpath} " \
117 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"\
120 /*-----------------------------------------------------------------------
121 * Miscellaneous configuration options
124 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
125 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
131 #define CONFIG_BOOTP_SUBNETMASK
132 #define CONFIG_BOOTP_GATEWAY
133 #define CONFIG_BOOTP_HOSTNAME
134 #define CONFIG_BOOTP_BOOTPATH
135 #define CONFIG_BOOTP_BOOTFILESIZE
139 * Command line configuration.
141 #include <config_cmd_default.h>
143 #define CONFIG_CMD_EEPROM
144 #define CONFIG_CMD_PCI
145 #define CONFIG_CMD_PCMCIA
146 #define CONFIG_CMD_DATE
147 #define CONFIG_CMD_IDE
150 #define CONFIG_DOS_PARTITION
153 * Miscellaneous configurable options
155 #define CONFIG_SYS_LONGHELP /* undef to save memory */
156 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
157 #if defined(CONFIG_CMD_KGDB)
158 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
160 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
162 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
163 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
164 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
166 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
167 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
169 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
171 #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
173 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
175 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
177 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
179 #define CONFIG_SYS_ALLOC_DPRAM
181 #undef CONFIG_WATCHDOG /* watchdog disabled */
185 #define CONFIG_RTC_DS12887
187 #define RTC_BASE_ADDR 0xF5000000
188 #define RTC_PORT_ADDR RTC_BASE_ADDR + 0x800
189 #define RTC_PORT_DATA RTC_BASE_ADDR + 0x808
191 #define CONFIG_MISC_INIT_R
194 * For booting Linux, the board info and command line data
195 * have to be in the first 8 MB of memory, since this is
196 * the maximum mapped by the Linux kernel during initialization.
198 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
200 /*-----------------------------------------------------------------------
201 * Flash configuration
204 #define CONFIG_SYS_FLASH_BASE 0xFF000000
205 #define CONFIG_SYS_FLASH_SIZE 0x00800000
207 /*-----------------------------------------------------------------------
210 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
211 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
213 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
214 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
216 #define CONFIG_FLASH_16BIT
218 /*-----------------------------------------------------------------------
219 * Hard Reset Configuration Words
221 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
222 * defines for the various registers affected by the HRCW e.g. changing
223 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
225 #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
229 /* no slaves so just fill with zeros */
230 #define CONFIG_SYS_HRCW_SLAVE1 0
231 #define CONFIG_SYS_HRCW_SLAVE2 0
232 #define CONFIG_SYS_HRCW_SLAVE3 0
233 #define CONFIG_SYS_HRCW_SLAVE4 0
234 #define CONFIG_SYS_HRCW_SLAVE5 0
235 #define CONFIG_SYS_HRCW_SLAVE6 0
236 #define CONFIG_SYS_HRCW_SLAVE7 0
238 /*-----------------------------------------------------------------------
239 * Internal Memory Mapped Register
241 #define CONFIG_SYS_IMMR 0xF0000000
243 /*-----------------------------------------------------------------------
244 * Definitions for initial stack pointer and data area (in DPRAM)
246 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
247 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
248 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
249 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
251 /*-----------------------------------------------------------------------
252 * Start addresses for the final memory configuration
253 * (Set up by the startup code)
254 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
256 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
258 #define CONFIG_SYS_SDRAM_BASE 0x00000000
259 #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
260 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
261 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
262 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
264 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
265 # define CONFIG_SYS_RAMBOOT
269 #define CONFIG_PCI_PNP
270 #define CONFIG_SYS_PCI_MSTR_IO_BUS 0x00000000 /* PCI base */
273 /* environment is in Flash */
274 #define CONFIG_ENV_IS_IN_FLASH 1
275 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x30000)
276 # define CONFIG_ENV_SIZE 0x10000
277 # define CONFIG_ENV_SECT_SIZE 0x10000
279 #define CONFIG_ENV_IS_IN_EEPROM 1
280 #define CONFIG_ENV_OFFSET 0
281 #define CONFIG_ENV_SIZE 2048
282 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */
285 /*-----------------------------------------------------------------------
286 * Cache Configuration
288 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
289 #if defined(CONFIG_CMD_KGDB)
290 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
293 /*-----------------------------------------------------------------------
294 * HIDx - Hardware Implementation-dependent Registers 2-11
295 *-----------------------------------------------------------------------
296 * HID0 also contains cache control - initially enable both caches and
297 * invalidate contents, then the final state leaves only the instruction
298 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
299 * but Soft reset does not.
301 * HID1 has only read-only information - nothing to set.
303 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
304 HID0_DCI|HID0_IFEM|HID0_ABE)
305 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
306 #define CONFIG_SYS_HID2 0
308 /*-----------------------------------------------------------------------
309 * RMR - Reset Mode Register 5-5
310 *-----------------------------------------------------------------------
311 * turn on Checkstop Reset Enable
313 #define CONFIG_SYS_RMR RMR_CSRE
315 /*-----------------------------------------------------------------------
316 * BCR - Bus Configuration 4-25
317 *-----------------------------------------------------------------------
319 #define BCR_APD01 0x10000000
320 #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
322 /*-----------------------------------------------------------------------
323 * SIUMCR - SIU Module Configuration 4-31
324 *-----------------------------------------------------------------------
326 #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_APPC10|\
327 SIUMCR_CS10PC00|SIUMCR_BCTLC10)
329 /*-----------------------------------------------------------------------
330 * SYPCR - System Protection Control 4-35
331 * SYPCR can only be written once after reset!
332 *-----------------------------------------------------------------------
333 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
335 #if defined(CONFIG_WATCHDOG)
336 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
337 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
339 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
340 SYPCR_SWRI|SYPCR_SWP)
341 #endif /* CONFIG_WATCHDOG */
343 /*-----------------------------------------------------------------------
344 * TMCNTSC - Time Counter Status and Control 4-40
345 *-----------------------------------------------------------------------
346 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
347 * and enable Time Counter
349 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
351 /*-----------------------------------------------------------------------
352 * PISCR - Periodic Interrupt Status and Control 4-42
353 *-----------------------------------------------------------------------
354 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
357 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
359 /*-----------------------------------------------------------------------
360 * SCCR - System Clock Control 9-8
361 *-----------------------------------------------------------------------
362 * Ensure DFBRG is Divide by 16
364 #define CONFIG_SYS_SCCR SCCR_DFBRG01
366 /*-----------------------------------------------------------------------
367 * RCCR - RISC Controller Configuration 13-7
368 *-----------------------------------------------------------------------
370 #define CONFIG_SYS_RCCR 0
372 #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
373 /*-----------------------------------------------------------------------
374 * MPTPR - Memory Refresh Timer Prescaler Register 10-18
375 *-----------------------------------------------------------------------
377 #define CONFIG_SYS_MPTPR 0x1F00
379 /*-----------------------------------------------------------------------
380 * PSRT - Refresh Timer Register 10-16
381 *-----------------------------------------------------------------------
383 #define CONFIG_SYS_PSRT 0x0f
385 /*-----------------------------------------------------------------------
386 * PSRT - SDRAM Mode Register 10-10
387 *-----------------------------------------------------------------------
390 /* SDRAM initialization values for 8-column chips
392 #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
394 ORxS_ROWST_PBI1_A7 |\
397 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
398 PSDMR_SDAM_A15_IS_A5 |\
399 PSDMR_BSMA_A15_A17 |\
400 PSDMR_SDA10_PBI1_A7 |\
408 /* SDRAM initialization values for 9-column chips
410 #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
412 ORxS_ROWST_PBI1_A6 |\
415 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
416 PSDMR_SDAM_A16_IS_A5 |\
417 PSDMR_BSMA_A15_A17 |\
418 PSDMR_SDA10_PBI1_A6 |\
427 * Init Memory Controller:
429 * Bank Bus Machine PortSz Device
430 * ---- --- ------- ------ ------
431 * 0 60x GPCM 8 bit Boot ROM
432 * 1 60x GPCM 64 bit FLASH
433 * 2 60x SDRAM 64 bit SDRAM
437 #define CONFIG_SYS_MRS_OFFS 0x00000000
441 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
446 #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
453 /* Bank 2 - 60x bus SDRAM
455 #ifndef CONFIG_SYS_RAMBOOT
456 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
461 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
463 #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_8COL
464 #endif /* CONFIG_SYS_RAMBOOT */
466 #define CONFIG_SYS_BR4_PRELIM ((RTC_BASE_ADDR & BRx_BA_MSK) |\
471 #define CONFIG_SYS_OR4_PRELIM (ORxU_AM_MSK | ORxU_BI)
473 /*-----------------------------------------------------------------------
475 *-----------------------------------------------------------------------
478 #define CONFIG_I82365
480 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x81000000
481 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x1000
483 /*-----------------------------------------------------------------------
484 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
485 *-----------------------------------------------------------------------
488 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
490 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
491 #undef CONFIG_IDE_LED /* LED for ide not supported */
492 #undef CONFIG_IDE_RESET /* reset for ide not supported */
494 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
495 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
497 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
499 #define CONFIG_SYS_ATA_BASE_ADDR 0xa0000000
501 /* Offset for data I/O */
502 #define CONFIG_SYS_ATA_DATA_OFFSET 0x100
504 /* Offset for normal register accesses */
505 #define CONFIG_SYS_ATA_REG_OFFSET 0x100
507 /* Offset for alternate registers */
508 #define CONFIG_SYS_ATA_ALT_OFFSET 0x108
510 #endif /* __CONFIG_H */