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 a MPC8260 CPU */
37 #define CONFIG_MPC8272_FAMILY 1
38 #define CONFIG_TQM8272 1
40 #define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
41 #define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
43 #define STK82xx_150 1 /* on a STK82xx.150 */
45 #define CONFIG_CPM2 1 /* Has a CPM2 */
47 #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
49 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
51 #define CONFIG_BOARD_EARLY_INIT_R 1
53 #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
54 #define CONFIG_BAUDRATE 230400
56 #define CONFIG_BAUDRATE 115200
59 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
61 #undef CONFIG_BOOTARGS
63 #define CONFIG_EXTRA_ENV_SETTINGS \
66 "nfsargs=setenv bootargs root=/dev/nfs rw " \
67 "nfsroot=${serverip}:${rootpath}\0" \
68 "ramargs=setenv bootargs root=/dev/ram rw\0" \
69 "hostname=tqm8272\0" \
70 "addip=setenv bootargs ${bootargs} " \
71 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
72 ":${hostname}:${netdev}:off panic=1\0" \
73 "addcons=setenv bootargs ${bootargs} " \
74 "console=$(consdev),$(baudrate)\0" \
75 "flash_nfs=run nfsargs addip addcons;" \
76 "bootm ${kernel_addr}\0" \
77 "flash_self=run ramargs addip addcons;" \
78 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
79 "net_nfs=tftp 300000 ${bootfile};" \
80 "run nfsargs addip addcons;bootm\0" \
81 "rootpath=/opt/eldk/ppc_82xx\0" \
82 "bootfile=/tftpboot/tqm8272/uImage\0" \
83 "kernel_addr=40080000\0" \
84 "ramdisk_addr=40100000\0" \
85 "load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
86 "update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
87 "cp.b 300000 40000000 40000;" \
88 "setenv filesize;saveenv\0" \
89 "cphwib=cp.b 4003fc00 33fc00 400\0" \
90 "upd=run load cphwib update\0" \
92 #define CONFIG_BOOTCOMMAND "run flash_self"
97 /* enable I2C and select the hardware/software driver */
98 #undef CONFIG_HARD_I2C /* I2C with hardware support */
99 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
100 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
101 #define CONFIG_SYS_I2C_SLAVE 0x7F
104 * Software (bit-bang) I2C driver configuration
106 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
107 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
108 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
109 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
110 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
111 else iop->pdat &= ~0x00010000
112 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
113 else iop->pdat &= ~0x00020000
114 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
119 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
120 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
121 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
122 #define CONFIG_SYS_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
125 #define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
126 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
128 /* I2C SYSMON (LM75) */
129 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
130 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
131 #define CONFIG_SYS_DTT_MAX_TEMP 70
132 #define CONFIG_SYS_DTT_LOW_TEMP -30
133 #define CONFIG_SYS_DTT_HYSTERESIS 3
136 #undef CONFIG_HARD_I2C
137 #undef CONFIG_SOFT_I2C
141 * select serial console configuration
143 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
144 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
147 * if CONFIG_CONS_NONE is defined, then the serial console routines must
148 * defined elsewhere (for example, on the cogent platform, there are serial
149 * ports on the motherboard which are used for the serial console - see
150 * cogent/cma101/serial.[ch]).
152 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
153 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
154 #undef CONFIG_CONS_NONE /* define if console on something else*/
155 #ifdef CONFIG_82xx_CONS_SMC1
156 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
158 #ifdef CONFIG_82xx_CONS_SMC2
159 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
162 #undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
163 #define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
164 #define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
167 * select ethernet configuration
169 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
170 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
173 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
174 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
176 * (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
177 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
179 #define CONFIG_SYS_FCC_ETHERNET
181 #if defined(CONFIG_SYS_FCC_ETHERNET)
182 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
183 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
184 #undef CONFIG_ETHER_NONE /* define if ether on something else */
185 #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
187 #define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
188 #undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
189 #undef CONFIG_ETHER_NONE /* define if ether on something else */
190 #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
193 #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
199 # define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
201 #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
206 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
207 * - Enable Full Duplex in FSMR
209 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
210 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
211 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
212 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
214 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
216 #define CONFIG_MII /* MII PHY management */
217 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
219 * GPIO pins used for bit-banged MII communications
221 #define MDIO_PORT 2 /* Port C */
224 #define CONFIG_SYS_MDIO_PIN 0x00008000 /* PC16 */
225 #define CONFIG_SYS_MDC_PIN 0x00004000 /* PC17 */
229 #define CONFIG_SYS_MDIO_PIN 0x00000002 /* PC30 */
230 #define CONFIG_SYS_MDC_PIN 0x00000001 /* PC31 */
234 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
235 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
236 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
238 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
239 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
241 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
242 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
244 #define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
245 #define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
246 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
248 #define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}\
249 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}
251 #define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}\
252 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}
255 #define MIIDELAY udelay(1)
258 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
259 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
261 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
262 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
264 #undef CONFIG_WATCHDOG /* watchdog disabled */
266 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
271 #define CONFIG_BOOTP_SUBNETMASK
272 #define CONFIG_BOOTP_GATEWAY
273 #define CONFIG_BOOTP_HOSTNAME
274 #define CONFIG_BOOTP_BOOTPATH
275 #define CONFIG_BOOTP_BOOTFILESIZE
279 * Command line configuration.
281 #include <config_cmd_default.h>
283 #define CONFIG_CMD_I2C
284 #define CONFIG_CMD_DHCP
285 #define CONFIG_CMD_MII
286 #define CONFIG_CMD_NAND
287 #define CONFIG_CMD_NFS
288 #define CONFIG_CMD_PCI
289 #define CONFIG_CMD_PING
290 #define CONFIG_CMD_SNTP
293 #define CONFIG_CMD_I2C
294 #define CONFIG_CMD_DATE
295 #define CONFIG_CMD_DTT
296 #define CONFIG_CMD_EEPROM
301 * Miscellaneous configurable options
303 #define CONFIG_SYS_LONGHELP /* undef to save memory */
304 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
307 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
308 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
309 #ifdef CONFIG_SYS_HUSH_PARSER
310 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
314 #if defined(CONFIG_CMD_KGDB)
315 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
317 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
319 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
320 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
321 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
323 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
324 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
326 #define CONFIG_SYS_LOAD_ADDR 0x300000 /* default load address */
328 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
330 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
332 #define CONFIG_SYS_RESET_ADDRESS 0x40000104 /* "bad" address */
335 * For booting Linux, the board info and command line data
336 * have to be in the first 8 MB of memory, since this is
337 * the maximum mapped by the Linux kernel during initialization.
339 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
341 /*-----------------------------------------------------------------------
343 *-----------------------------------------------------------------------
345 #define CONFIG_SYS_CAN_BASE 0x51000000
346 #define CONFIG_SYS_CAN_SIZE 1
347 #define CONFIG_SYS_CAN_BR ((CONFIG_SYS_CAN_BASE & BRx_BA_MSK) |\
352 #define CONFIG_SYS_CAN_OR (MEG_TO_AM(CONFIG_SYS_CAN_SIZE) |\
356 /* What should the base address of the main FLASH be and how big is
357 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8272/config.mk
358 * The main FLASH is whichever is connected to *CS0.
360 #define CONFIG_SYS_FLASH0_BASE 0x40000000
361 #define CONFIG_SYS_FLASH0_SIZE 32 /* 32 MB */
363 /* Flash bank size (for preliminary settings)
365 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
367 /*-----------------------------------------------------------------------
370 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
371 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
373 #define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
374 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
375 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
376 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
378 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
379 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
381 #define CONFIG_SYS_UPDATE_FLASH_SIZE
383 #define CONFIG_ENV_IS_IN_FLASH 1
384 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
385 #define CONFIG_ENV_SIZE 0x20000
386 #define CONFIG_ENV_SECT_SIZE 0x20000
387 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
388 #define CONFIG_ENV_SIZE_REDUND 0x20000
390 /* Where is the Hardwareinformation Block (from Monitor Sources) */
391 #define MON_RES_LENGTH (0x0003FC00)
392 #define HWIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH)
393 #define HWIB_INFO_LEN 512
394 #define CIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
395 #define CIB_INFO_LEN 512
397 #define CONFIG_SYS_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
398 #define CONFIG_SYS_HWINFO_SIZE 0x00000060 /* size of HW Info block */
399 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
401 /*-----------------------------------------------------------------------
403 *-----------------------------------------------------------------------
405 #if defined(CONFIG_CMD_NAND)
407 #define CONFIG_SYS_NAND_CS_DIST 0x80
408 #define CONFIG_SYS_NAND_UPM_WRITE_CMD_OFS 0x20
409 #define CONFIG_SYS_NAND_UPM_WRITE_ADDR_OFS 0x40
411 #define CONFIG_SYS_NAND_BR ((CONFIG_SYS_NAND0_BASE & BRx_BA_MSK) |\
416 #define CONFIG_SYS_NAND_OR (MEG_TO_AM(CONFIG_SYS_NAND_SIZE) |\
420 #define CONFIG_SYS_NAND_SIZE 1
421 #define CONFIG_SYS_NAND0_BASE 0x50000000
422 #define CONFIG_SYS_NAND1_BASE (CONFIG_SYS_NAND0_BASE + CONFIG_SYS_NAND_CS_DIST)
423 #define CONFIG_SYS_NAND2_BASE (CONFIG_SYS_NAND1_BASE + CONFIG_SYS_NAND_CS_DIST)
424 #define CONFIG_SYS_NAND3_BASE (CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
426 #define CONFIG_SYS_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
428 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, \
429 CONFIG_SYS_NAND1_BASE, \
430 CONFIG_SYS_NAND2_BASE, \
431 CONFIG_SYS_NAND3_BASE, \
434 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
435 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
436 #define WRITE_NAND_UPM(d, adr, off) do \
438 volatile unsigned char *addr = (unsigned char *) (adr + off); \
439 WRITE_NAND(d, addr); \
442 #define CONFIG_SYS_64BIT_VSPRINTF /* needed for nand_util.c */
444 #endif /* CONFIG_CMD_NAND */
448 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
449 #define CONFIG_PCI_PNP
450 #define CONFIG_EEPRO100
451 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
452 #define CONFIG_PCI_SCAN_SHOW
455 /*-----------------------------------------------------------------------
456 * Hard Reset Configuration Words
458 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
459 * defines for the various registers affected by the HRCW e.g. changing
460 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
463 #define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
465 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
467 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
470 /* no slaves so just fill with zeros */
471 #define CONFIG_SYS_HRCW_SLAVE1 0
472 #define CONFIG_SYS_HRCW_SLAVE2 0
473 #define CONFIG_SYS_HRCW_SLAVE3 0
474 #define CONFIG_SYS_HRCW_SLAVE4 0
475 #define CONFIG_SYS_HRCW_SLAVE5 0
476 #define CONFIG_SYS_HRCW_SLAVE6 0
477 #define CONFIG_SYS_HRCW_SLAVE7 0
479 /*-----------------------------------------------------------------------
480 * Internal Memory Mapped Register
482 #define CONFIG_SYS_IMMR 0xFFF00000
484 /*-----------------------------------------------------------------------
485 * Definitions for initial stack pointer and data area (in DPRAM)
487 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
488 #define CONFIG_SYS_INIT_RAM_END 0x2000 /* End of used area in DPRAM */
489 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
490 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
491 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
493 /*-----------------------------------------------------------------------
494 * Start addresses for the final memory configuration
495 * (Set up by the startup code)
496 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
498 #define CONFIG_SYS_SDRAM_BASE 0x00000000
499 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
500 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
501 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
502 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
505 * Internal Definitions
509 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
510 #define BOOTFLAG_WARM 0x02 /* Software reboot */
512 /*-----------------------------------------------------------------------
513 * Cache Configuration
515 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
516 #if defined(CONFIG_CMD_KGDB)
517 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
520 /*-----------------------------------------------------------------------
521 * HIDx - Hardware Implementation-dependent Registers 2-11
522 *-----------------------------------------------------------------------
523 * HID0 also contains cache control - initially enable both caches and
524 * invalidate contents, then the final state leaves only the instruction
525 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
526 * but Soft reset does not.
528 * HID1 has only read-only information - nothing to set.
530 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
532 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
533 #define CONFIG_SYS_HID2 0
535 /*-----------------------------------------------------------------------
536 * RMR - Reset Mode Register 5-5
537 *-----------------------------------------------------------------------
538 * turn on Checkstop Reset Enable
540 #define CONFIG_SYS_RMR RMR_CSRE
542 /*-----------------------------------------------------------------------
543 * BCR - Bus Configuration 4-25
544 *-----------------------------------------------------------------------
546 #define CONFIG_SYS_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
547 #define BCR_APD01 0x10000000
548 #define CONFIG_SYS_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
550 /*-----------------------------------------------------------------------
551 * SIUMCR - SIU Module Configuration 4-31
552 *-----------------------------------------------------------------------
554 #if defined(CONFIG_BOARD_GET_CPU_CLK_F)
555 #define CONFIG_SYS_SIUMCR_LOW (SIUMCR_DPPC00)
556 #define CONFIG_SYS_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
558 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00)
561 /*-----------------------------------------------------------------------
562 * SYPCR - System Protection Control 4-35
563 * SYPCR can only be written once after reset!
564 *-----------------------------------------------------------------------
565 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
567 #if defined(CONFIG_WATCHDOG)
568 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
569 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
571 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
572 SYPCR_SWRI|SYPCR_SWP)
573 #endif /* CONFIG_WATCHDOG */
575 /*-----------------------------------------------------------------------
576 * TMCNTSC - Time Counter Status and Control 4-40
577 *-----------------------------------------------------------------------
578 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
579 * and enable Time Counter
581 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
583 /*-----------------------------------------------------------------------
584 * PISCR - Periodic Interrupt Status and Control 4-42
585 *-----------------------------------------------------------------------
586 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
589 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
591 /*-----------------------------------------------------------------------
592 * SCCR - System Clock Control 9-8
593 *-----------------------------------------------------------------------
594 * Ensure DFBRG is Divide by 16
596 #define CONFIG_SYS_SCCR SCCR_DFBRG01
598 /*-----------------------------------------------------------------------
599 * RCCR - RISC Controller Configuration 13-7
600 *-----------------------------------------------------------------------
602 #define CONFIG_SYS_RCCR 0
605 * Init Memory Controller:
607 * Bank Bus Machine PortSz Device
608 * ---- --- ------- ------ ------
609 * 0 60x GPCM 32 bit FLASH
610 * 1 60x SDRAM 64 bit SDRAM
611 * 2 60x UPMB 8 bit NAND
612 * 3 60x UPMC 8 bit CAN
618 #undef CONFIG_SYS_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
620 #define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
622 /* Minimum mask to separate preliminary
623 * address ranges for CS[0:2]
625 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
627 #define CONFIG_SYS_MPTPR 0x4000
629 /*-----------------------------------------------------------------------------
630 * Address for Mode Register Set (MRS) command
631 *-----------------------------------------------------------------------------
632 * In fact, the address is rather configuration data presented to the SDRAM on
633 * its address lines. Because the address lines may be mux'ed externally either
634 * for 8 column or 9 column devices, some bits appear twice in the 8260's
637 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
638 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
639 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
640 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
641 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
642 *-----------------------------------------------------------------------------
644 #define CONFIG_SYS_MRS_OFFS 0x00000110
648 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
653 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
659 /* SDRAM on TQM8272 can have either 8 or 9 columns.
660 * The number affects configuration values.
663 /* Bank 1 - 60x bus SDRAM
665 #define CONFIG_SYS_PSRT 0x20 /* Low Value */
666 /* #define CONFIG_SYS_PSRT 0x10 Fast Value */
667 #define CONFIG_SYS_LSRT 0x20 /* Local Bus */
668 #ifndef CONFIG_SYS_RAMBOOT
669 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
674 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
676 /* SDRAM initialization values for 8-column chips
678 #define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
680 ORxS_ROWST_PBI1_A7 |\
683 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
684 PSDMR_SDAM_A15_IS_A5 |\
685 PSDMR_BSMA_A12_A14 |\
686 PSDMR_SDA10_PBI1_A8 |\
697 /* SDRAM initialization values for 9-column chips
699 #define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
701 ORxS_ROWST_PBI1_A5 |\
704 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
705 PSDMR_SDAM_A16_IS_A5 |\
706 PSDMR_BSMA_A12_A14 |\
707 PSDMR_SDA10_PBI1_A7 |\
717 #define CONFIG_SYS_OR1_10COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
719 ORxS_ROWST_PBI1_A4 |\
722 #define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\
723 PSDMR_SDAM_A17_IS_A5 |\
724 PSDMR_BSMA_A12_A14 |\
725 PSDMR_SDA10_PBI1_A4 |\
735 #define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
736 #define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
737 #define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
738 #define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
739 #define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
740 #define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
742 #define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
743 #define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
744 #define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
745 #define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
746 #define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
747 #define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
749 #define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
750 #define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
751 #define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
752 #define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
753 #define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
754 #define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
756 #define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
757 #define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
758 #define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
759 #define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
760 #define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
761 #define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
763 #endif /* CONFIG_SYS_RAMBOOT */
765 #endif /* __CONFIG_H */