2 * (C) Copyright 2001-2005
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
5 * SPDX-License-Identifier: GPL-2.0+
9 * board/config.h - configuration options, board specific
15 #undef CONFIG_SYS_RAMBOOT
18 * High Level Configuration Options
22 #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
23 #define CONFIG_PM828 1 /* ...on a PM828 module */
24 #define CONFIG_CPM2 1 /* Has a CPM2 */
26 #ifndef CONFIG_SYS_TEXT_BASE
27 #define CONFIG_SYS_TEXT_BASE 0x40000000 /* Standard: boot 64-bit flash */
30 #undef CONFIG_DB_CR826_J30x_ON /* J30x jumpers on D.B. carrier */
32 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
34 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
36 #undef CONFIG_BOOTARGS
37 #define CONFIG_BOOTCOMMAND \
39 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
40 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;" \
43 /* enable I2C and select the hardware/software driver */
44 #define CONFIG_SYS_I2C
45 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
46 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
47 #define CONFIG_SYS_I2C_SOFT_SLAVE 0xFE
49 * Software (bit-bang) I2C driver configuration
51 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
52 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
53 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
54 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
55 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
56 else iop->pdat &= ~0x00010000
57 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
58 else iop->pdat &= ~0x00020000
59 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
62 #define CONFIG_RTC_PCF8563
63 #define CONFIG_SYS_I2C_RTC_ADDR 0x51
66 * select serial console configuration
68 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
69 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
72 * if CONFIG_CONS_NONE is defined, then the serial console routines must
73 * defined elsewhere (for example, on the cogent platform, there are serial
74 * ports on the motherboard which are used for the serial console - see
75 * cogent/cma101/serial.[ch]).
77 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
78 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
79 #undef CONFIG_CONS_NONE /* define if console on something else*/
80 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
83 * select ethernet configuration
85 * if CONFIG_ETHER_ON_SCC is selected, then
86 * - CONFIG_ETHER_INDEX must be set to the channel number (1-4)
88 * if CONFIG_ETHER_ON_FCC is selected, then
89 * - one or more CONFIG_ETHER_ON_FCCx (x=1,2,3) must also be selected
91 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
92 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
94 #undef CONFIG_ETHER_NONE /* define if ether on something else */
96 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
97 #define CONFIG_ETHER_INDEX 1 /* which SCC channel for ethernet */
99 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
104 #define CONFIG_ETHER_ON_FCC1
105 # define CONFIG_SYS_CMXFCR_MASK1 (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
106 #ifndef CONFIG_DB_CR826_J30x_ON
107 # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK10)
109 # define CONFIG_SYS_CMXFCR_VALUE1 (CMXFCR_RF1CS_CLK11|CMXFCR_TF1CS_CLK12)
115 #define CONFIG_ETHER_ON_FCC2
116 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
117 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
119 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
120 * - Enable Full Duplex in FSMR
122 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
123 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
125 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
126 #define CONFIG_8260_CLKIN 100000000 /* in Hz */
128 #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
129 #define CONFIG_BAUDRATE 230400
131 #define CONFIG_BAUDRATE 9600
134 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
135 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
137 #undef CONFIG_WATCHDOG /* watchdog disabled */
142 #define CONFIG_BOOTP_SUBNETMASK
143 #define CONFIG_BOOTP_GATEWAY
144 #define CONFIG_BOOTP_HOSTNAME
145 #define CONFIG_BOOTP_BOOTPATH
146 #define CONFIG_BOOTP_BOOTFILESIZE
150 * Command line configuration.
152 #include <config_cmd_default.h>
154 #define CONFIG_CMD_BEDBUG
155 #define CONFIG_CMD_DATE
156 #define CONFIG_CMD_DHCP
157 #define CONFIG_CMD_EEPROM
158 #define CONFIG_CMD_I2C
159 #define CONFIG_CMD_NFS
160 #define CONFIG_CMD_SNTP
163 #define CONFIG_PCI_INDIRECT_BRIDGE
164 #define CONFIG_CMD_PCI
168 * Miscellaneous configurable options
170 #define CONFIG_SYS_LONGHELP /* undef to save memory */
171 #if defined(CONFIG_CMD_KGDB)
172 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
174 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
176 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
177 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
178 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
180 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
181 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
183 #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */
185 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
187 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC /* "bad" address */
190 * For booting Linux, the board info and command line data
191 * have to be in the first 8 MB of memory, since this is
192 * the maximum mapped by the Linux kernel during initialization.
194 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
196 /*-----------------------------------------------------------------------
197 * Flash and Boot ROM mapping
200 #define CONFIG_SYS_BOOTROM_BASE 0xFF800000
201 #define CONFIG_SYS_BOOTROM_SIZE 0x00080000
202 #define CONFIG_SYS_FLASH0_BASE 0x40000000
203 #define CONFIG_SYS_FLASH0_SIZE 0x02000000
204 #define CONFIG_SYS_DOC_BASE 0xFF800000
205 #define CONFIG_SYS_DOC_SIZE 0x00100000
208 /* Flash bank size (for preliminary settings)
210 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
212 /*-----------------------------------------------------------------------
215 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
216 #define CONFIG_SYS_MAX_FLASH_SECT 135 /* max num of sects on one chip */
218 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
219 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
222 /* Start port with environment in flash; switch to EEPROM later */
223 #define CONFIG_ENV_IS_IN_FLASH 1
224 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE+0x40000)
225 #define CONFIG_ENV_SIZE 0x40000
226 #define CONFIG_ENV_SECT_SIZE 0x40000
228 /* Final version: environment in EEPROM */
229 #define CONFIG_ENV_IS_IN_EEPROM 1
230 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x58
231 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
232 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
233 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
234 #define CONFIG_ENV_OFFSET 512
235 #define CONFIG_ENV_SIZE (2048 - 512)
238 /*-----------------------------------------------------------------------
239 * Hard Reset Configuration Words
241 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
242 * defines for the various registers affected by the HRCW e.g. changing
243 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
245 #if defined(CONFIG_BOOT_ROM)
246 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS01 | HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
248 #define CONFIG_SYS_HRCW_MASTER (HRCW_CIP | HRCW_ISB100 | HRCW_BMS)
251 /* no slaves so just fill with zeros */
252 #define CONFIG_SYS_HRCW_SLAVE1 0
253 #define CONFIG_SYS_HRCW_SLAVE2 0
254 #define CONFIG_SYS_HRCW_SLAVE3 0
255 #define CONFIG_SYS_HRCW_SLAVE4 0
256 #define CONFIG_SYS_HRCW_SLAVE5 0
257 #define CONFIG_SYS_HRCW_SLAVE6 0
258 #define CONFIG_SYS_HRCW_SLAVE7 0
260 /*-----------------------------------------------------------------------
261 * Internal Memory Mapped Register
263 #define CONFIG_SYS_IMMR 0xF0000000
265 /*-----------------------------------------------------------------------
266 * Definitions for initial stack pointer and data area (in DPRAM)
268 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
269 #define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in DPRAM */
270 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
271 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
273 /*-----------------------------------------------------------------------
274 * Start addresses for the final memory configuration
275 * (Set up by the startup code)
276 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
278 * 60x SDRAM is mapped at CONFIG_SYS_SDRAM_BASE, local SDRAM
279 * is mapped at SDRAM_BASE2_PRELIM.
281 #define CONFIG_SYS_SDRAM_BASE 0x00000000
282 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
283 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
284 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
285 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
287 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
288 # define CONFIG_SYS_RAMBOOT
292 #define CONFIG_PCI_PNP
293 #define CONFIG_EEPRO100
294 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
297 /*-----------------------------------------------------------------------
298 * Cache Configuration
300 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
301 #if defined(CONFIG_CMD_KGDB)
302 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
305 /*-----------------------------------------------------------------------
306 * HIDx - Hardware Implementation-dependent Registers 2-11
307 *-----------------------------------------------------------------------
308 * HID0 also contains cache control - initially enable both caches and
309 * invalidate contents, then the final state leaves only the instruction
310 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
311 * but Soft reset does not.
313 * HID1 has only read-only information - nothing to set.
315 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
317 #define CONFIG_SYS_HID0_FINAL (HID0_ICE|HID0_IFEM|HID0_ABE)
318 #define CONFIG_SYS_HID2 0
320 /*-----------------------------------------------------------------------
321 * RMR - Reset Mode Register 5-5
322 *-----------------------------------------------------------------------
323 * turn on Checkstop Reset Enable
325 #define CONFIG_SYS_RMR RMR_CSRE
327 /*-----------------------------------------------------------------------
328 * BCR - Bus Configuration 4-25
329 *-----------------------------------------------------------------------
332 #define BCR_APD01 0x10000000
333 #define CONFIG_SYS_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
335 /*-----------------------------------------------------------------------
336 * SIUMCR - SIU Module Configuration 4-31
337 *-----------------------------------------------------------------------
340 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10|SIUMCR_CS10PC01)
342 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
346 /*-----------------------------------------------------------------------
347 * SYPCR - System Protection Control 4-35
348 * SYPCR can only be written once after reset!
349 *-----------------------------------------------------------------------
350 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
352 #if defined(CONFIG_WATCHDOG)
353 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
354 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
356 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
357 SYPCR_SWRI|SYPCR_SWP)
358 #endif /* CONFIG_WATCHDOG */
360 /*-----------------------------------------------------------------------
361 * TMCNTSC - Time Counter Status and Control 4-40
362 *-----------------------------------------------------------------------
363 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
364 * and enable Time Counter
366 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
368 /*-----------------------------------------------------------------------
369 * PISCR - Periodic Interrupt Status and Control 4-42
370 *-----------------------------------------------------------------------
371 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
374 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
376 /*-----------------------------------------------------------------------
377 * SCCR - System Clock Control 9-8
378 *-----------------------------------------------------------------------
380 #define CONFIG_SYS_SCCR (SCCR_DFBRG00)
382 /*-----------------------------------------------------------------------
383 * RCCR - RISC Controller Configuration 13-7
384 *-----------------------------------------------------------------------
386 #define CONFIG_SYS_RCCR 0
389 * Init Memory Controller:
391 * Bank Bus Machine PortSz Device
392 * ---- --- ------- ------ ------
393 * 0 60x GPCM 64 bit FLASH
394 * 1 60x SDRAM 64 bit SDRAM
398 /* Initialize SDRAM on local bus
400 #define CONFIG_SYS_INIT_LOCAL_SDRAM
403 /* Minimum mask to separate preliminary
404 * address ranges for CS[0:2]
406 #define CONFIG_SYS_MIN_AM_MASK 0xC0000000
409 * we use the same values for 32 MB and 128 MB SDRAM
410 * refresh rate = 7.68 uS (100 MHz Bus Clock)
412 #define CONFIG_SYS_MPTPR 0x2000
413 #define CONFIG_SYS_PSRT 0x16
415 #define CONFIG_SYS_MRS_OFFS 0x00000000
418 #if defined(CONFIG_BOOT_ROM)
420 * Bank 0 - Boot ROM (8 bit wide)
422 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_BOOTROM_BASE & BRx_BA_MSK)|\
427 #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_BOOTROM_SIZE) |\
435 * Bank 1 - Flash (64 bit wide)
437 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
442 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
449 #else /* ! CONFIG_BOOT_ROM */
452 * Bank 0 - Flash (64 bit wide)
454 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
459 #define CONFIG_SYS_OR0_PRELIM (P2SZ_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
467 * Bank 1 - Disk-On-Chip
469 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_DOC_BASE & BRx_BA_MSK) |\
474 #define CONFIG_SYS_OR1_PRELIM (P2SZ_TO_AM(CONFIG_SYS_DOC_SIZE) |\
481 #endif /* CONFIG_BOOT_ROM */
486 #ifndef CONFIG_SYS_RAMBOOT
487 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
492 /* SDRAM initialization values for 8-column chips
494 #define CONFIG_SYS_OR2_8COL (CONFIG_SYS_MIN_AM_MASK |\
496 ORxS_ROWST_PBI0_A9 |\
499 #define CONFIG_SYS_PSDMR_8COL (PSDMR_SDAM_A13_IS_A5 |\
500 PSDMR_BSMA_A14_A16 |\
501 PSDMR_SDA10_PBI0_A10 |\
509 /* SDRAM initialization values for 9-column chips
511 #define CONFIG_SYS_OR2_9COL (CONFIG_SYS_MIN_AM_MASK |\
513 ORxS_ROWST_PBI0_A7 |\
516 #define CONFIG_SYS_PSDMR_9COL (PSDMR_SDAM_A14_IS_A5 |\
517 PSDMR_BSMA_A13_A15 |\
518 PSDMR_SDA10_PBI0_A9 |\
526 #define CONFIG_SYS_OR2_PRELIM CONFIG_SYS_OR2_9COL
527 #define CONFIG_SYS_PSDMR CONFIG_SYS_PSDMR_9COL
529 #endif /* CONFIG_SYS_RAMBOOT */
531 #endif /* __CONFIG_H */