3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
16 * High Level Configuration Options
20 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
21 #define CONFIG_ATC 1 /* ...on a ATC board */
22 #define CONFIG_CPM2 1 /* Has a CPM2 */
24 #define CONFIG_SYS_TEXT_BASE 0xFF000000
27 * select serial console configuration
29 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
30 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
33 * if CONFIG_CONS_NONE is defined, then the serial console routines must
34 * defined elsewhere (for example, on the cogent platform, there are serial
35 * ports on the motherboard which are used for the serial console - see
36 * cogent/cma101/serial.[ch]).
38 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
39 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
40 #undef CONFIG_CONS_NONE /* define if console on something else*/
41 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
43 #define CONFIG_BAUDRATE 115200
46 * select ethernet configuration
48 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
49 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
52 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
53 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
55 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
56 #undef CONFIG_ETHER_NONE /* define if ether on something else */
57 #define CONFIG_ETHER_ON_FCC
59 #define CONFIG_ETHER_ON_FCC2
64 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
65 * - Enable Full Duplex in FSMR
67 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
68 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
69 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
70 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
72 #define CONFIG_ETHER_ON_FCC3
77 * - RAM for BD/Buffers is on the local Bus (see 28-13)
78 * - Enable Half Duplex in FSMR
80 # define CONFIG_SYS_CMXFCR_MASK3 (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
81 # define CONFIG_SYS_CMXFCR_VALUE3 (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
83 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
84 #define CONFIG_8260_CLKIN 64000000 /* in Hz */
86 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
88 #undef CONFIG_CLOCKS_IN_MHZ /* clocks passsed to Linux in Hz */
90 #define CONFIG_PREBOOT \
92 "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;"\
95 #undef CONFIG_BOOTARGS
96 #define CONFIG_BOOTCOMMAND \
98 "setenv bootargs root=/dev/nfs rw " \
99 "nfsroot=${serverip}:${rootpath} " \
100 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"\
103 /*-----------------------------------------------------------------------
104 * Miscellaneous configuration options
107 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
108 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
114 #define CONFIG_BOOTP_SUBNETMASK
115 #define CONFIG_BOOTP_GATEWAY
116 #define CONFIG_BOOTP_HOSTNAME
117 #define CONFIG_BOOTP_BOOTPATH
118 #define CONFIG_BOOTP_BOOTFILESIZE
122 * Command line configuration.
124 #include <config_cmd_default.h>
126 #define CONFIG_CMD_EEPROM
127 #define CONFIG_CMD_PCI
128 #define CONFIG_CMD_PCMCIA
129 #define CONFIG_CMD_DATE
130 #define CONFIG_CMD_IDE
133 #define CONFIG_DOS_PARTITION
136 * Miscellaneous configurable options
138 #define CONFIG_SYS_LONGHELP /* undef to save memory */
139 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
140 #if defined(CONFIG_CMD_KGDB)
141 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
143 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
145 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
146 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
147 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
149 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
150 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
152 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
154 #define CONFIG_SYS_PIO_MODE 0 /* IDE interface in PIO Mode 0 */
156 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
158 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100 /* "bad" address */
160 #define CONFIG_SYS_ALLOC_DPRAM
162 #undef CONFIG_WATCHDOG /* watchdog disabled */
166 #define CONFIG_RTC_DS12887
168 #define RTC_BASE_ADDR 0xF5000000
169 #define RTC_PORT_ADDR RTC_BASE_ADDR + 0x800
170 #define RTC_PORT_DATA RTC_BASE_ADDR + 0x808
172 #define CONFIG_MISC_INIT_R
175 * For booting Linux, the board info and command line data
176 * have to be in the first 8 MB of memory, since this is
177 * the maximum mapped by the Linux kernel during initialization.
179 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
181 /*-----------------------------------------------------------------------
182 * Flash configuration
185 #define CONFIG_SYS_FLASH_BASE 0xFF000000
186 #define CONFIG_SYS_FLASH_SIZE 0x00800000
188 /*-----------------------------------------------------------------------
191 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
192 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
194 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
195 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
197 #define CONFIG_FLASH_16BIT
199 /*-----------------------------------------------------------------------
200 * Hard Reset Configuration Words
202 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
203 * defines for the various registers affected by the HRCW e.g. changing
204 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
206 #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS | \
210 /* no slaves so just fill with zeros */
211 #define CONFIG_SYS_HRCW_SLAVE1 0
212 #define CONFIG_SYS_HRCW_SLAVE2 0
213 #define CONFIG_SYS_HRCW_SLAVE3 0
214 #define CONFIG_SYS_HRCW_SLAVE4 0
215 #define CONFIG_SYS_HRCW_SLAVE5 0
216 #define CONFIG_SYS_HRCW_SLAVE6 0
217 #define CONFIG_SYS_HRCW_SLAVE7 0
219 /*-----------------------------------------------------------------------
220 * Internal Memory Mapped Register
222 #define CONFIG_SYS_IMMR 0xF0000000
224 /*-----------------------------------------------------------------------
225 * Definitions for initial stack pointer and data area (in DPRAM)
227 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
228 #define CONFIG_SYS_INIT_RAM_SIZE 0x2F00 /* Size of used area in DPRAM */
229 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
230 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
232 /*-----------------------------------------------------------------------
233 * Start addresses for the final memory configuration
234 * (Set up by the startup code)
235 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
237 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE.
239 #define CONFIG_SYS_SDRAM_BASE 0x00000000
240 #define CONFIG_SYS_SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
241 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
242 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
243 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
245 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
246 # define CONFIG_SYS_RAMBOOT
250 #define CONFIG_PCI_INDIRECT_BRIDGE
251 #define CONFIG_PCI_PNP
252 #define CONFIG_SYS_PCI_MSTR_IO_BUS 0x00000000 /* PCI base */
255 /* environment is in Flash */
256 #define CONFIG_ENV_IS_IN_FLASH 1
257 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x30000)
258 # define CONFIG_ENV_SIZE 0x10000
259 # define CONFIG_ENV_SECT_SIZE 0x10000
261 #define CONFIG_ENV_IS_IN_EEPROM 1
262 #define CONFIG_ENV_OFFSET 0
263 #define CONFIG_ENV_SIZE 2048
264 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4 /* 16-byte page size */
267 /*-----------------------------------------------------------------------
268 * Cache Configuration
270 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
271 #if defined(CONFIG_CMD_KGDB)
272 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
275 /*-----------------------------------------------------------------------
276 * HIDx - Hardware Implementation-dependent Registers 2-11
277 *-----------------------------------------------------------------------
278 * HID0 also contains cache control - initially enable both caches and
279 * invalidate contents, then the final state leaves only the instruction
280 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
281 * but Soft reset does not.
283 * HID1 has only read-only information - nothing to set.
285 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|\
286 HID0_DCI|HID0_IFEM|HID0_ABE)
287 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
288 #define CONFIG_SYS_HID2 0
290 /*-----------------------------------------------------------------------
291 * RMR - Reset Mode Register 5-5
292 *-----------------------------------------------------------------------
293 * turn on Checkstop Reset Enable
295 #define CONFIG_SYS_RMR RMR_CSRE
297 /*-----------------------------------------------------------------------
298 * BCR - Bus Configuration 4-25
299 *-----------------------------------------------------------------------
301 #define BCR_APD01 0x10000000
302 #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
304 /*-----------------------------------------------------------------------
305 * SIUMCR - SIU Module Configuration 4-31
306 *-----------------------------------------------------------------------
308 #define CONFIG_SYS_SIUMCR (SIUMCR_BBD|SIUMCR_APPC10|\
309 SIUMCR_CS10PC00|SIUMCR_BCTLC10)
311 /*-----------------------------------------------------------------------
312 * SYPCR - System Protection Control 4-35
313 * SYPCR can only be written once after reset!
314 *-----------------------------------------------------------------------
315 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
317 #if defined(CONFIG_WATCHDOG)
318 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
319 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
321 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
322 SYPCR_SWRI|SYPCR_SWP)
323 #endif /* CONFIG_WATCHDOG */
325 /*-----------------------------------------------------------------------
326 * TMCNTSC - Time Counter Status and Control 4-40
327 *-----------------------------------------------------------------------
328 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
329 * and enable Time Counter
331 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
333 /*-----------------------------------------------------------------------
334 * PISCR - Periodic Interrupt Status and Control 4-42
335 *-----------------------------------------------------------------------
336 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
339 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
341 /*-----------------------------------------------------------------------
342 * SCCR - System Clock Control 9-8
343 *-----------------------------------------------------------------------
344 * Ensure DFBRG is Divide by 16
346 #define CONFIG_SYS_SCCR SCCR_DFBRG01
348 /*-----------------------------------------------------------------------
349 * RCCR - RISC Controller Configuration 13-7
350 *-----------------------------------------------------------------------
352 #define CONFIG_SYS_RCCR 0
354 #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
355 /*-----------------------------------------------------------------------
356 * MPTPR - Memory Refresh Timer Prescaler Register 10-18
357 *-----------------------------------------------------------------------
359 #define CONFIG_SYS_MPTPR 0x1F00
361 /*-----------------------------------------------------------------------
362 * PSRT - Refresh Timer Register 10-16
363 *-----------------------------------------------------------------------
365 #define CONFIG_SYS_PSRT 0x0f
367 /*-----------------------------------------------------------------------
368 * PSRT - SDRAM Mode Register 10-10
369 *-----------------------------------------------------------------------
372 /* SDRAM initialization values for 8-column chips
374 #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
376 ORxS_ROWST_PBI1_A7 |\
379 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
380 PSDMR_SDAM_A15_IS_A5 |\
381 PSDMR_BSMA_A15_A17 |\
382 PSDMR_SDA10_PBI1_A7 |\
390 /* SDRAM initialization values for 9-column chips
392 #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
394 ORxS_ROWST_PBI1_A6 |\
397 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
398 PSDMR_SDAM_A16_IS_A5 |\
399 PSDMR_BSMA_A15_A17 |\
400 PSDMR_SDA10_PBI1_A6 |\
409 * Init Memory Controller:
411 * Bank Bus Machine PortSz Device
412 * ---- --- ------- ------ ------
413 * 0 60x GPCM 8 bit Boot ROM
414 * 1 60x GPCM 64 bit FLASH
415 * 2 60x SDRAM 64 bit SDRAM
419 #define CONFIG_SYS_MRS_OFFS 0x00000000
423 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
428 #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
435 /* Bank 2 - 60x bus SDRAM
437 #ifndef CONFIG_SYS_RAMBOOT
438 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
443 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_8COL
445 #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_8COL
446 #endif /* CONFIG_SYS_RAMBOOT */
448 #define CONFIG_SYS_BR4_PRELIM ((RTC_BASE_ADDR & BRx_BA_MSK) |\
453 #define CONFIG_SYS_OR4_PRELIM (ORxU_AM_MSK | ORxU_BI)
455 /*-----------------------------------------------------------------------
457 *-----------------------------------------------------------------------
460 #define CONFIG_I82365
462 #define CONFIG_SYS_PCMCIA_MEM_ADDR 0x81000000
463 #define CONFIG_SYS_PCMCIA_MEM_SIZE 0x1000
465 /*-----------------------------------------------------------------------
466 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
467 *-----------------------------------------------------------------------
470 #define CONFIG_IDE_PREINIT 1 /* Use preinit IDE hook */
471 #define CONFIG_IDE_8xx_PCCARD 1 /* Use IDE with PC Card Adapter */
473 #undef CONFIG_IDE_8xx_DIRECT /* Direct IDE not supported */
474 #undef CONFIG_IDE_LED /* LED for ide not supported */
475 #undef CONFIG_IDE_RESET /* reset for ide not supported */
477 #define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
478 #define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
480 #define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
482 #define CONFIG_SYS_ATA_BASE_ADDR 0xa0000000
484 /* Offset for data I/O */
485 #define CONFIG_SYS_ATA_DATA_OFFSET 0x100
487 /* Offset for normal register accesses */
488 #define CONFIG_SYS_ATA_REG_OFFSET 0x100
490 /* Offset for alternate registers */
491 #define CONFIG_SYS_ATA_ALT_OFFSET 0x108
493 #endif /* __CONFIG_H */