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 a MPC8260 CPU */
21 #define CONFIG_MPC8272_FAMILY 1
22 #define CONFIG_TQM8272 1
24 #define CONFIG_SYS_TEXT_BASE 0x40000000
26 #define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
27 #define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
29 #define STK82xx_150 1 /* on a STK82xx.150 */
31 #define CONFIG_CPM2 1 /* Has a CPM2 */
33 #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
35 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
37 #define CONFIG_BOARD_EARLY_INIT_R 1
39 #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
40 #define CONFIG_BAUDRATE 230400
42 #define CONFIG_BAUDRATE 115200
45 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
47 #undef CONFIG_BOOTARGS
49 #define CONFIG_EXTRA_ENV_SETTINGS \
52 "nfsargs=setenv bootargs root=/dev/nfs rw " \
53 "nfsroot=${serverip}:${rootpath}\0" \
54 "ramargs=setenv bootargs root=/dev/ram rw\0" \
55 "hostname=tqm8272\0" \
56 "addip=setenv bootargs ${bootargs} " \
57 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
58 ":${hostname}:${netdev}:off panic=1\0" \
59 "addcons=setenv bootargs ${bootargs} " \
60 "console=$(consdev),$(baudrate)\0" \
61 "flash_nfs=run nfsargs addip addcons;" \
62 "bootm ${kernel_addr}\0" \
63 "flash_self=run ramargs addip addcons;" \
64 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
65 "net_nfs=tftp 300000 ${bootfile};" \
66 "run nfsargs addip addcons;bootm\0" \
67 "rootpath=/opt/eldk/ppc_82xx\0" \
68 "bootfile=/tftpboot/tqm8272/uImage\0" \
69 "kernel_addr=40080000\0" \
70 "ramdisk_addr=40100000\0" \
71 "load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
72 "update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
73 "cp.b 300000 40000000 40000;" \
74 "setenv filesize;saveenv\0" \
75 "cphwib=cp.b 4003fc00 33fc00 400\0" \
76 "upd=run load cphwib update\0" \
78 #define CONFIG_BOOTCOMMAND "run flash_self"
83 /* enable I2C and select the hardware/software driver */
84 #define CONFIG_SYS_I2C
85 #define CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
86 #define CONFIG_SYS_I2C_SOFT_SPEED 400000
87 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x7F
89 * Software (bit-bang) I2C driver configuration
91 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
92 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
93 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
94 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
95 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
96 else iop->pdat &= ~0x00010000
97 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
98 else iop->pdat &= ~0x00020000
99 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
104 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
105 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
106 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
107 #define CONFIG_SYS_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
110 #define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
111 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
113 /* I2C SYSMON (LM75) */
114 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
115 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
116 #define CONFIG_SYS_DTT_MAX_TEMP 70
117 #define CONFIG_SYS_DTT_LOW_TEMP -30
118 #define CONFIG_SYS_DTT_HYSTERESIS 3
121 #undef CONFIG_SYS_I2C
122 #undef CONFIG_HARD_I2C
123 #undef CONFIG_SYS_I2C_SOFT
127 * select serial console configuration
129 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
130 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
133 * if CONFIG_CONS_NONE is defined, then the serial console routines must
134 * defined elsewhere (for example, on the cogent platform, there are serial
135 * ports on the motherboard which are used for the serial console - see
136 * cogent/cma101/serial.[ch]).
138 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
139 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
140 #undef CONFIG_CONS_NONE /* define if console on something else*/
141 #ifdef CONFIG_82xx_CONS_SMC1
142 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
144 #ifdef CONFIG_82xx_CONS_SMC2
145 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
148 #undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
149 #define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
150 #define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
153 * select ethernet configuration
155 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
156 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
159 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
160 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
162 * (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
163 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
165 #define CONFIG_SYS_FCC_ETHERNET
167 #if defined(CONFIG_SYS_FCC_ETHERNET)
168 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
169 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
170 #undef CONFIG_ETHER_NONE /* define if ether on something else */
171 #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
173 #define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
174 #undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
175 #undef CONFIG_ETHER_NONE /* define if ether on something else */
176 #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
179 #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
185 # define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
187 #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
192 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
193 * - Enable Full Duplex in FSMR
195 # define CONFIG_SYS_CMXFCR_MASK2 (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
196 # define CONFIG_SYS_CMXFCR_VALUE2 (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
197 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
198 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
200 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
202 #define CONFIG_MII /* MII PHY management */
203 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
205 * GPIO pins used for bit-banged MII communications
207 #define MDIO_PORT 2 /* Port C */
208 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
209 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
210 #define MDC_DECLARE MDIO_DECLARE
213 #define CONFIG_SYS_MDIO_PIN 0x00008000 /* PC16 */
214 #define CONFIG_SYS_MDC_PIN 0x00004000 /* PC17 */
218 #define CONFIG_SYS_MDIO_PIN 0x00000002 /* PC30 */
219 #define CONFIG_SYS_MDC_PIN 0x00000001 /* PC31 */
223 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
224 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
225 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
227 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
228 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
230 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
231 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
233 #define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
234 #define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
235 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
237 #define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}\
238 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}
240 #define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}\
241 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}
244 #define MIIDELAY udelay(1)
247 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
248 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
250 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
251 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
253 #undef CONFIG_WATCHDOG /* watchdog disabled */
255 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
260 #define CONFIG_BOOTP_SUBNETMASK
261 #define CONFIG_BOOTP_GATEWAY
262 #define CONFIG_BOOTP_HOSTNAME
263 #define CONFIG_BOOTP_BOOTPATH
264 #define CONFIG_BOOTP_BOOTFILESIZE
268 * Command line configuration.
270 #include <config_cmd_default.h>
272 #define CONFIG_CMD_I2C
273 #define CONFIG_CMD_DHCP
274 #define CONFIG_CMD_MII
275 #define CONFIG_CMD_NAND
276 #define CONFIG_CMD_NFS
277 #define CONFIG_CMD_PCI
278 #define CONFIG_CMD_PING
279 #define CONFIG_CMD_SNTP
282 #define CONFIG_CMD_I2C
283 #define CONFIG_CMD_DATE
284 #define CONFIG_CMD_DTT
285 #define CONFIG_CMD_EEPROM
290 * Miscellaneous configurable options
292 #define CONFIG_SYS_LONGHELP /* undef to save memory */
293 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
296 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
297 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
300 #if defined(CONFIG_CMD_KGDB)
301 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
303 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
305 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
306 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
307 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
309 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
310 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
312 #define CONFIG_SYS_LOAD_ADDR 0x300000 /* default load address */
314 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
316 #define CONFIG_SYS_RESET_ADDRESS 0x40000104 /* "bad" address */
319 * For booting Linux, the board info and command line data
320 * have to be in the first 8 MB of memory, since this is
321 * the maximum mapped by the Linux kernel during initialization.
323 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
325 /*-----------------------------------------------------------------------
327 *-----------------------------------------------------------------------
329 #define CONFIG_SYS_CAN_BASE 0x51000000
330 #define CONFIG_SYS_CAN_SIZE 1
331 #define CONFIG_SYS_CAN_BR ((CONFIG_SYS_CAN_BASE & BRx_BA_MSK) |\
336 #define CONFIG_SYS_CAN_OR (MEG_TO_AM(CONFIG_SYS_CAN_SIZE) |\
340 /* What should the base address of the main FLASH be and how big is
341 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8272/config.mk
342 * The main FLASH is whichever is connected to *CS0.
344 #define CONFIG_SYS_FLASH0_BASE 0x40000000
345 #define CONFIG_SYS_FLASH0_SIZE 32 /* 32 MB */
347 /* Flash bank size (for preliminary settings)
349 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
351 /*-----------------------------------------------------------------------
354 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
355 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
357 #define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
358 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
359 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
360 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
362 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
363 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
365 #define CONFIG_SYS_UPDATE_FLASH_SIZE
367 #define CONFIG_ENV_IS_IN_FLASH 1
368 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
369 #define CONFIG_ENV_SIZE 0x20000
370 #define CONFIG_ENV_SECT_SIZE 0x20000
371 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
372 #define CONFIG_ENV_SIZE_REDUND 0x20000
374 /* Where is the Hardwareinformation Block (from Monitor Sources) */
375 #define MON_RES_LENGTH (0x0003FC00)
376 #define HWIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH)
377 #define HWIB_INFO_LEN 512
378 #define CIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
379 #define CIB_INFO_LEN 512
381 #define CONFIG_SYS_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
382 #define CONFIG_SYS_HWINFO_SIZE 0x00000060 /* size of HW Info block */
383 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
385 /*-----------------------------------------------------------------------
387 *-----------------------------------------------------------------------
389 #if defined(CONFIG_CMD_NAND)
391 #define CONFIG_SYS_NAND_CS_DIST 0x80
392 #define CONFIG_SYS_NAND_UPM_WRITE_CMD_OFS 0x20
393 #define CONFIG_SYS_NAND_UPM_WRITE_ADDR_OFS 0x40
395 #define CONFIG_SYS_NAND_BR ((CONFIG_SYS_NAND0_BASE & BRx_BA_MSK) |\
400 #define CONFIG_SYS_NAND_OR (MEG_TO_AM(CONFIG_SYS_NAND_SIZE) |\
404 #define CONFIG_SYS_NAND_SIZE 1
405 #define CONFIG_SYS_NAND0_BASE 0x50000000
406 #define CONFIG_SYS_NAND1_BASE (CONFIG_SYS_NAND0_BASE + CONFIG_SYS_NAND_CS_DIST)
407 #define CONFIG_SYS_NAND2_BASE (CONFIG_SYS_NAND1_BASE + CONFIG_SYS_NAND_CS_DIST)
408 #define CONFIG_SYS_NAND3_BASE (CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
410 #define CONFIG_SYS_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
412 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, \
413 CONFIG_SYS_NAND1_BASE, \
414 CONFIG_SYS_NAND2_BASE, \
415 CONFIG_SYS_NAND3_BASE, \
418 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
419 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
420 #define WRITE_NAND_UPM(d, adr, off) do \
422 volatile unsigned char *addr = (unsigned char *) (adr + off); \
423 WRITE_NAND(d, addr); \
426 #endif /* CONFIG_CMD_NAND */
430 #define CONFIG_PCI_INDIRECT_BRIDGE
431 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
432 #define CONFIG_PCI_PNP
433 #define CONFIG_EEPRO100
434 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
435 #define CONFIG_PCI_SCAN_SHOW
438 /*-----------------------------------------------------------------------
439 * Hard Reset Configuration Words
441 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
442 * defines for the various registers affected by the HRCW e.g. changing
443 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
446 #define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
448 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
450 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
453 /* no slaves so just fill with zeros */
454 #define CONFIG_SYS_HRCW_SLAVE1 0
455 #define CONFIG_SYS_HRCW_SLAVE2 0
456 #define CONFIG_SYS_HRCW_SLAVE3 0
457 #define CONFIG_SYS_HRCW_SLAVE4 0
458 #define CONFIG_SYS_HRCW_SLAVE5 0
459 #define CONFIG_SYS_HRCW_SLAVE6 0
460 #define CONFIG_SYS_HRCW_SLAVE7 0
462 /*-----------------------------------------------------------------------
463 * Internal Memory Mapped Register
465 #define CONFIG_SYS_IMMR 0xFFF00000
467 /*-----------------------------------------------------------------------
468 * Definitions for initial stack pointer and data area (in DPRAM)
470 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
471 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
472 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
473 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
475 /*-----------------------------------------------------------------------
476 * Start addresses for the final memory configuration
477 * (Set up by the startup code)
478 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
480 #define CONFIG_SYS_SDRAM_BASE 0x00000000
481 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
482 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
483 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
484 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
486 /*-----------------------------------------------------------------------
487 * Cache Configuration
489 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
490 #if defined(CONFIG_CMD_KGDB)
491 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
494 /*-----------------------------------------------------------------------
495 * HIDx - Hardware Implementation-dependent Registers 2-11
496 *-----------------------------------------------------------------------
497 * HID0 also contains cache control - initially enable both caches and
498 * invalidate contents, then the final state leaves only the instruction
499 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
500 * but Soft reset does not.
502 * HID1 has only read-only information - nothing to set.
504 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
506 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
507 #define CONFIG_SYS_HID2 0
509 /*-----------------------------------------------------------------------
510 * RMR - Reset Mode Register 5-5
511 *-----------------------------------------------------------------------
512 * turn on Checkstop Reset Enable
514 #define CONFIG_SYS_RMR RMR_CSRE
516 /*-----------------------------------------------------------------------
517 * BCR - Bus Configuration 4-25
518 *-----------------------------------------------------------------------
520 #define CONFIG_SYS_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
521 #define BCR_APD01 0x10000000
522 #define CONFIG_SYS_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
524 /*-----------------------------------------------------------------------
525 * SIUMCR - SIU Module Configuration 4-31
526 *-----------------------------------------------------------------------
528 #if defined(CONFIG_BOARD_GET_CPU_CLK_F)
529 #define CONFIG_SYS_SIUMCR_LOW (SIUMCR_DPPC00)
530 #define CONFIG_SYS_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
532 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00)
535 /*-----------------------------------------------------------------------
536 * SYPCR - System Protection Control 4-35
537 * SYPCR can only be written once after reset!
538 *-----------------------------------------------------------------------
539 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
541 #if defined(CONFIG_WATCHDOG)
542 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
543 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
545 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
546 SYPCR_SWRI|SYPCR_SWP)
547 #endif /* CONFIG_WATCHDOG */
549 /*-----------------------------------------------------------------------
550 * TMCNTSC - Time Counter Status and Control 4-40
551 *-----------------------------------------------------------------------
552 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
553 * and enable Time Counter
555 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
557 /*-----------------------------------------------------------------------
558 * PISCR - Periodic Interrupt Status and Control 4-42
559 *-----------------------------------------------------------------------
560 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
563 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
565 /*-----------------------------------------------------------------------
566 * SCCR - System Clock Control 9-8
567 *-----------------------------------------------------------------------
568 * Ensure DFBRG is Divide by 16
570 #define CONFIG_SYS_SCCR SCCR_DFBRG01
572 /*-----------------------------------------------------------------------
573 * RCCR - RISC Controller Configuration 13-7
574 *-----------------------------------------------------------------------
576 #define CONFIG_SYS_RCCR 0
579 * Init Memory Controller:
581 * Bank Bus Machine PortSz Device
582 * ---- --- ------- ------ ------
583 * 0 60x GPCM 32 bit FLASH
584 * 1 60x SDRAM 64 bit SDRAM
585 * 2 60x UPMB 8 bit NAND
586 * 3 60x UPMC 8 bit CAN
592 #undef CONFIG_SYS_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
594 #define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
596 /* Minimum mask to separate preliminary
597 * address ranges for CS[0:2]
599 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
601 #define CONFIG_SYS_MPTPR 0x4000
603 /*-----------------------------------------------------------------------------
604 * Address for Mode Register Set (MRS) command
605 *-----------------------------------------------------------------------------
606 * In fact, the address is rather configuration data presented to the SDRAM on
607 * its address lines. Because the address lines may be mux'ed externally either
608 * for 8 column or 9 column devices, some bits appear twice in the 8260's
611 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
612 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
613 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
614 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
615 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
616 *-----------------------------------------------------------------------------
618 #define CONFIG_SYS_MRS_OFFS 0x00000110
622 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
627 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
633 /* SDRAM on TQM8272 can have either 8 or 9 columns.
634 * The number affects configuration values.
637 /* Bank 1 - 60x bus SDRAM
639 #define CONFIG_SYS_PSRT 0x20 /* Low Value */
640 /* #define CONFIG_SYS_PSRT 0x10 Fast Value */
641 #define CONFIG_SYS_LSRT 0x20 /* Local Bus */
642 #ifndef CONFIG_SYS_RAMBOOT
643 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
648 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
650 /* SDRAM initialization values for 8-column chips
652 #define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
654 ORxS_ROWST_PBI1_A7 |\
657 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
658 PSDMR_SDAM_A15_IS_A5 |\
659 PSDMR_BSMA_A12_A14 |\
660 PSDMR_SDA10_PBI1_A8 |\
671 /* SDRAM initialization values for 9-column chips
673 #define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
675 ORxS_ROWST_PBI1_A5 |\
678 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
679 PSDMR_SDAM_A16_IS_A5 |\
680 PSDMR_BSMA_A12_A14 |\
681 PSDMR_SDA10_PBI1_A7 |\
691 #define CONFIG_SYS_OR1_10COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
693 ORxS_ROWST_PBI1_A4 |\
696 #define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\
697 PSDMR_SDAM_A17_IS_A5 |\
698 PSDMR_BSMA_A12_A14 |\
699 PSDMR_SDA10_PBI1_A4 |\
709 #define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
710 #define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
711 #define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
712 #define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
713 #define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
714 #define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
716 #define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
717 #define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
718 #define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
719 #define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
720 #define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
721 #define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
723 #define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
724 #define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
725 #define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
726 #define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
727 #define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
728 #define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
730 #define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
731 #define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
732 #define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
733 #define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
734 #define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
735 #define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
737 #endif /* CONFIG_SYS_RAMBOOT */
739 #endif /* __CONFIG_H */