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_SYS_TEXT_BASE 0x40000000
42 #define CONFIG_GET_CPU_STR_F 1 /* Get the CPU ID STR */
43 #define CONFIG_BOARD_GET_CPU_CLK_F 1 /* Get the CLKIN from board fct */
45 #define STK82xx_150 1 /* on a STK82xx.150 */
47 #define CONFIG_CPM2 1 /* Has a CPM2 */
49 #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
51 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
53 #define CONFIG_BOARD_EARLY_INIT_R 1
55 #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
56 #define CONFIG_BAUDRATE 230400
58 #define CONFIG_BAUDRATE 115200
61 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
63 #undef CONFIG_BOOTARGS
65 #define CONFIG_EXTRA_ENV_SETTINGS \
68 "nfsargs=setenv bootargs root=/dev/nfs rw " \
69 "nfsroot=${serverip}:${rootpath}\0" \
70 "ramargs=setenv bootargs root=/dev/ram rw\0" \
71 "hostname=tqm8272\0" \
72 "addip=setenv bootargs ${bootargs} " \
73 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
74 ":${hostname}:${netdev}:off panic=1\0" \
75 "addcons=setenv bootargs ${bootargs} " \
76 "console=$(consdev),$(baudrate)\0" \
77 "flash_nfs=run nfsargs addip addcons;" \
78 "bootm ${kernel_addr}\0" \
79 "flash_self=run ramargs addip addcons;" \
80 "bootm ${kernel_addr} ${ramdisk_addr}\0" \
81 "net_nfs=tftp 300000 ${bootfile};" \
82 "run nfsargs addip addcons;bootm\0" \
83 "rootpath=/opt/eldk/ppc_82xx\0" \
84 "bootfile=/tftpboot/tqm8272/uImage\0" \
85 "kernel_addr=40080000\0" \
86 "ramdisk_addr=40100000\0" \
87 "load=tftp 300000 /tftpboot/tqm8272/u-boot.bin\0" \
88 "update=protect off 40000000 4003ffff;era 40000000 4003ffff;" \
89 "cp.b 300000 40000000 40000;" \
90 "setenv filesize;saveenv\0" \
91 "cphwib=cp.b 4003fc00 33fc00 400\0" \
92 "upd=run load cphwib update\0" \
94 #define CONFIG_BOOTCOMMAND "run flash_self"
99 /* enable I2C and select the hardware/software driver */
100 #undef CONFIG_HARD_I2C /* I2C with hardware support */
101 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
102 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
103 #define CONFIG_SYS_I2C_SLAVE 0x7F
106 * Software (bit-bang) I2C driver configuration
108 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
109 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
110 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
111 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
112 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
113 else iop->pdat &= ~0x00010000
114 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
115 else iop->pdat &= ~0x00020000
116 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
121 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
122 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
123 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
124 #define CONFIG_SYS_I2C_MULTI_EEPROMS 1 /* more than one eeprom */
127 #define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
128 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
130 /* I2C SYSMON (LM75) */
131 #define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
132 #define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
133 #define CONFIG_SYS_DTT_MAX_TEMP 70
134 #define CONFIG_SYS_DTT_LOW_TEMP -30
135 #define CONFIG_SYS_DTT_HYSTERESIS 3
138 #undef CONFIG_HARD_I2C
139 #undef CONFIG_SOFT_I2C
143 * select serial console configuration
145 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
146 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
149 * if CONFIG_CONS_NONE is defined, then the serial console routines must
150 * defined elsewhere (for example, on the cogent platform, there are serial
151 * ports on the motherboard which are used for the serial console - see
152 * cogent/cma101/serial.[ch]).
154 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
155 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
156 #undef CONFIG_CONS_NONE /* define if console on something else*/
157 #ifdef CONFIG_82xx_CONS_SMC1
158 #define CONFIG_CONS_INDEX 1 /* which serial channel for console */
160 #ifdef CONFIG_82xx_CONS_SMC2
161 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
164 #undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
165 #define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
166 #define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
169 * select ethernet configuration
171 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
172 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
175 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
176 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
178 * (On TQM8272 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
179 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
181 #define CONFIG_SYS_FCC_ETHERNET
183 #if defined(CONFIG_SYS_FCC_ETHERNET)
184 #undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
185 #define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
186 #undef CONFIG_ETHER_NONE /* define if ether on something else */
187 #define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
189 #define CONFIG_ETHER_ON_SCC /* define if ether on SCC */
190 #undef CONFIG_ETHER_ON_FCC /* define if ether on FCC */
191 #undef CONFIG_ETHER_NONE /* define if ether on something else */
192 #define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
195 #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
201 # define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
203 #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
208 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
209 * - Enable Full Duplex in FSMR
211 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
212 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
213 # define CONFIG_SYS_CPMFCR_RAMTYPE 0
214 # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
216 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
218 #define CONFIG_MII /* MII PHY management */
219 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
221 * GPIO pins used for bit-banged MII communications
223 #define MDIO_PORT 2 /* Port C */
224 #define MDIO_DECLARE volatile ioport_t *iop = ioport_addr ( \
225 (immap_t *) CONFIG_SYS_IMMR, MDIO_PORT )
226 #define MDC_DECLARE MDIO_DECLARE
229 #define CONFIG_SYS_MDIO_PIN 0x00008000 /* PC16 */
230 #define CONFIG_SYS_MDC_PIN 0x00004000 /* PC17 */
234 #define CONFIG_SYS_MDIO_PIN 0x00000002 /* PC30 */
235 #define CONFIG_SYS_MDC_PIN 0x00000001 /* PC31 */
239 #define MDIO_ACTIVE (iop->pdir |= CONFIG_SYS_MDIO_PIN)
240 #define MDIO_TRISTATE (iop->pdir &= ~CONFIG_SYS_MDIO_PIN)
241 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
243 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
244 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
246 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
247 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
249 #define MDIO_ACTIVE ({unsigned long tmp; tmp = iop->pdir; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
250 #define MDIO_TRISTATE ({unsigned long tmp; tmp = iop->pdir; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdir = tmp;})
251 #define MDIO_READ ((iop->pdat & CONFIG_SYS_MDIO_PIN) != 0)
253 #define MDIO(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}\
254 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDIO_PIN; iop->pdat = tmp;}
256 #define MDC(bit) if(bit) {unsigned long tmp; tmp = iop->pdat; tmp |= CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}\
257 else {unsigned long tmp; tmp = iop->pdat; tmp &= ~CONFIG_SYS_MDC_PIN; iop->pdat = tmp;}
260 #define MIIDELAY udelay(1)
263 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
264 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
266 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
267 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
269 #undef CONFIG_WATCHDOG /* watchdog disabled */
271 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
276 #define CONFIG_BOOTP_SUBNETMASK
277 #define CONFIG_BOOTP_GATEWAY
278 #define CONFIG_BOOTP_HOSTNAME
279 #define CONFIG_BOOTP_BOOTPATH
280 #define CONFIG_BOOTP_BOOTFILESIZE
284 * Command line configuration.
286 #include <config_cmd_default.h>
288 #define CONFIG_CMD_I2C
289 #define CONFIG_CMD_DHCP
290 #define CONFIG_CMD_MII
291 #define CONFIG_CMD_NAND
292 #define CONFIG_CMD_NFS
293 #define CONFIG_CMD_PCI
294 #define CONFIG_CMD_PING
295 #define CONFIG_CMD_SNTP
298 #define CONFIG_CMD_I2C
299 #define CONFIG_CMD_DATE
300 #define CONFIG_CMD_DTT
301 #define CONFIG_CMD_EEPROM
306 * Miscellaneous configurable options
308 #define CONFIG_SYS_LONGHELP /* undef to save memory */
309 #define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
312 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
313 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
314 #ifdef CONFIG_SYS_HUSH_PARSER
315 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
319 #if defined(CONFIG_CMD_KGDB)
320 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
322 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
324 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
325 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
326 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
328 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
329 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
331 #define CONFIG_SYS_LOAD_ADDR 0x300000 /* default load address */
333 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
335 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
337 #define CONFIG_SYS_RESET_ADDRESS 0x40000104 /* "bad" address */
340 * For booting Linux, the board info and command line data
341 * have to be in the first 8 MB of memory, since this is
342 * the maximum mapped by the Linux kernel during initialization.
344 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
346 /*-----------------------------------------------------------------------
348 *-----------------------------------------------------------------------
350 #define CONFIG_SYS_CAN_BASE 0x51000000
351 #define CONFIG_SYS_CAN_SIZE 1
352 #define CONFIG_SYS_CAN_BR ((CONFIG_SYS_CAN_BASE & BRx_BA_MSK) |\
357 #define CONFIG_SYS_CAN_OR (MEG_TO_AM(CONFIG_SYS_CAN_SIZE) |\
361 /* What should the base address of the main FLASH be and how big is
362 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8272/config.mk
363 * The main FLASH is whichever is connected to *CS0.
365 #define CONFIG_SYS_FLASH0_BASE 0x40000000
366 #define CONFIG_SYS_FLASH0_SIZE 32 /* 32 MB */
368 /* Flash bank size (for preliminary settings)
370 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
372 /*-----------------------------------------------------------------------
375 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
376 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
378 #define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
379 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
380 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
381 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
383 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
384 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
386 #define CONFIG_SYS_UPDATE_FLASH_SIZE
388 #define CONFIG_ENV_IS_IN_FLASH 1
389 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
390 #define CONFIG_ENV_SIZE 0x20000
391 #define CONFIG_ENV_SECT_SIZE 0x20000
392 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
393 #define CONFIG_ENV_SIZE_REDUND 0x20000
395 /* Where is the Hardwareinformation Block (from Monitor Sources) */
396 #define MON_RES_LENGTH (0x0003FC00)
397 #define HWIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH)
398 #define HWIB_INFO_LEN 512
399 #define CIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
400 #define CIB_INFO_LEN 512
402 #define CONFIG_SYS_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
403 #define CONFIG_SYS_HWINFO_SIZE 0x00000060 /* size of HW Info block */
404 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
406 /*-----------------------------------------------------------------------
408 *-----------------------------------------------------------------------
410 #if defined(CONFIG_CMD_NAND)
412 #define CONFIG_SYS_NAND_CS_DIST 0x80
413 #define CONFIG_SYS_NAND_UPM_WRITE_CMD_OFS 0x20
414 #define CONFIG_SYS_NAND_UPM_WRITE_ADDR_OFS 0x40
416 #define CONFIG_SYS_NAND_BR ((CONFIG_SYS_NAND0_BASE & BRx_BA_MSK) |\
421 #define CONFIG_SYS_NAND_OR (MEG_TO_AM(CONFIG_SYS_NAND_SIZE) |\
425 #define CONFIG_SYS_NAND_SIZE 1
426 #define CONFIG_SYS_NAND0_BASE 0x50000000
427 #define CONFIG_SYS_NAND1_BASE (CONFIG_SYS_NAND0_BASE + CONFIG_SYS_NAND_CS_DIST)
428 #define CONFIG_SYS_NAND2_BASE (CONFIG_SYS_NAND1_BASE + CONFIG_SYS_NAND_CS_DIST)
429 #define CONFIG_SYS_NAND3_BASE (CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
431 #define CONFIG_SYS_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
433 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, \
434 CONFIG_SYS_NAND1_BASE, \
435 CONFIG_SYS_NAND2_BASE, \
436 CONFIG_SYS_NAND3_BASE, \
439 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
440 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
441 #define WRITE_NAND_UPM(d, adr, off) do \
443 volatile unsigned char *addr = (unsigned char *) (adr + off); \
444 WRITE_NAND(d, addr); \
447 #endif /* CONFIG_CMD_NAND */
451 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
452 #define CONFIG_PCI_PNP
453 #define CONFIG_EEPRO100
454 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
455 #define CONFIG_PCI_SCAN_SHOW
458 /*-----------------------------------------------------------------------
459 * Hard Reset Configuration Words
461 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
462 * defines for the various registers affected by the HRCW e.g. changing
463 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
466 #define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
468 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
470 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
473 /* no slaves so just fill with zeros */
474 #define CONFIG_SYS_HRCW_SLAVE1 0
475 #define CONFIG_SYS_HRCW_SLAVE2 0
476 #define CONFIG_SYS_HRCW_SLAVE3 0
477 #define CONFIG_SYS_HRCW_SLAVE4 0
478 #define CONFIG_SYS_HRCW_SLAVE5 0
479 #define CONFIG_SYS_HRCW_SLAVE6 0
480 #define CONFIG_SYS_HRCW_SLAVE7 0
482 /*-----------------------------------------------------------------------
483 * Internal Memory Mapped Register
485 #define CONFIG_SYS_IMMR 0xFFF00000
487 /*-----------------------------------------------------------------------
488 * Definitions for initial stack pointer and data area (in DPRAM)
490 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
491 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
492 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
493 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
495 /*-----------------------------------------------------------------------
496 * Start addresses for the final memory configuration
497 * (Set up by the startup code)
498 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
500 #define CONFIG_SYS_SDRAM_BASE 0x00000000
501 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
502 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
503 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
504 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
506 /*-----------------------------------------------------------------------
507 * Cache Configuration
509 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
510 #if defined(CONFIG_CMD_KGDB)
511 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
514 /*-----------------------------------------------------------------------
515 * HIDx - Hardware Implementation-dependent Registers 2-11
516 *-----------------------------------------------------------------------
517 * HID0 also contains cache control - initially enable both caches and
518 * invalidate contents, then the final state leaves only the instruction
519 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
520 * but Soft reset does not.
522 * HID1 has only read-only information - nothing to set.
524 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
526 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
527 #define CONFIG_SYS_HID2 0
529 /*-----------------------------------------------------------------------
530 * RMR - Reset Mode Register 5-5
531 *-----------------------------------------------------------------------
532 * turn on Checkstop Reset Enable
534 #define CONFIG_SYS_RMR RMR_CSRE
536 /*-----------------------------------------------------------------------
537 * BCR - Bus Configuration 4-25
538 *-----------------------------------------------------------------------
540 #define CONFIG_SYS_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
541 #define BCR_APD01 0x10000000
542 #define CONFIG_SYS_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
544 /*-----------------------------------------------------------------------
545 * SIUMCR - SIU Module Configuration 4-31
546 *-----------------------------------------------------------------------
548 #if defined(CONFIG_BOARD_GET_CPU_CLK_F)
549 #define CONFIG_SYS_SIUMCR_LOW (SIUMCR_DPPC00)
550 #define CONFIG_SYS_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
552 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00)
555 /*-----------------------------------------------------------------------
556 * SYPCR - System Protection Control 4-35
557 * SYPCR can only be written once after reset!
558 *-----------------------------------------------------------------------
559 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
561 #if defined(CONFIG_WATCHDOG)
562 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
563 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
565 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
566 SYPCR_SWRI|SYPCR_SWP)
567 #endif /* CONFIG_WATCHDOG */
569 /*-----------------------------------------------------------------------
570 * TMCNTSC - Time Counter Status and Control 4-40
571 *-----------------------------------------------------------------------
572 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
573 * and enable Time Counter
575 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
577 /*-----------------------------------------------------------------------
578 * PISCR - Periodic Interrupt Status and Control 4-42
579 *-----------------------------------------------------------------------
580 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
583 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
585 /*-----------------------------------------------------------------------
586 * SCCR - System Clock Control 9-8
587 *-----------------------------------------------------------------------
588 * Ensure DFBRG is Divide by 16
590 #define CONFIG_SYS_SCCR SCCR_DFBRG01
592 /*-----------------------------------------------------------------------
593 * RCCR - RISC Controller Configuration 13-7
594 *-----------------------------------------------------------------------
596 #define CONFIG_SYS_RCCR 0
599 * Init Memory Controller:
601 * Bank Bus Machine PortSz Device
602 * ---- --- ------- ------ ------
603 * 0 60x GPCM 32 bit FLASH
604 * 1 60x SDRAM 64 bit SDRAM
605 * 2 60x UPMB 8 bit NAND
606 * 3 60x UPMC 8 bit CAN
612 #undef CONFIG_SYS_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
614 #define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
616 /* Minimum mask to separate preliminary
617 * address ranges for CS[0:2]
619 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
621 #define CONFIG_SYS_MPTPR 0x4000
623 /*-----------------------------------------------------------------------------
624 * Address for Mode Register Set (MRS) command
625 *-----------------------------------------------------------------------------
626 * In fact, the address is rather configuration data presented to the SDRAM on
627 * its address lines. Because the address lines may be mux'ed externally either
628 * for 8 column or 9 column devices, some bits appear twice in the 8260's
631 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
632 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
633 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
634 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
635 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
636 *-----------------------------------------------------------------------------
638 #define CONFIG_SYS_MRS_OFFS 0x00000110
642 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
647 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
653 /* SDRAM on TQM8272 can have either 8 or 9 columns.
654 * The number affects configuration values.
657 /* Bank 1 - 60x bus SDRAM
659 #define CONFIG_SYS_PSRT 0x20 /* Low Value */
660 /* #define CONFIG_SYS_PSRT 0x10 Fast Value */
661 #define CONFIG_SYS_LSRT 0x20 /* Local Bus */
662 #ifndef CONFIG_SYS_RAMBOOT
663 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
668 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
670 /* SDRAM initialization values for 8-column chips
672 #define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
674 ORxS_ROWST_PBI1_A7 |\
677 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
678 PSDMR_SDAM_A15_IS_A5 |\
679 PSDMR_BSMA_A12_A14 |\
680 PSDMR_SDA10_PBI1_A8 |\
691 /* SDRAM initialization values for 9-column chips
693 #define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
695 ORxS_ROWST_PBI1_A5 |\
698 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
699 PSDMR_SDAM_A16_IS_A5 |\
700 PSDMR_BSMA_A12_A14 |\
701 PSDMR_SDA10_PBI1_A7 |\
711 #define CONFIG_SYS_OR1_10COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
713 ORxS_ROWST_PBI1_A4 |\
716 #define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\
717 PSDMR_SDAM_A17_IS_A5 |\
718 PSDMR_BSMA_A12_A14 |\
719 PSDMR_SDA10_PBI1_A4 |\
729 #define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
730 #define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
731 #define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
732 #define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
733 #define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
734 #define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
736 #define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
737 #define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
738 #define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
739 #define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
740 #define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
741 #define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
743 #define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
744 #define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
745 #define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
746 #define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
747 #define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
748 #define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
750 #define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
751 #define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
752 #define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
753 #define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
754 #define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
755 #define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
757 #endif /* CONFIG_SYS_RAMBOOT */
759 #endif /* __CONFIG_H */