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1 /*
2 * (C) Copyright 2006
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8 /*
9 * board/config.h - configuration options, board specific
10 */
11
12 #ifndef __CONFIG_H
13 #define __CONFIG_H
14
15 /*
16 * High Level Configuration Options
17 * (easy to change)
18 */
19
20 #define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
21 #define CONFIG_MPC8272_FAMILY 1
22 #define CONFIG_TQM8272 1
23
24 #define CONFIG_SYS_TEXT_BASE 0x40000000
25
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 */
28
29 #define STK82xx_150 1 /* on a STK82xx.150 */
30
31 #define CONFIG_CPM2 1 /* Has a CPM2 */
32
33 #define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
34
35 #define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
36
37 #define CONFIG_BOARD_EARLY_INIT_R 1
38
39 #if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
40 #define CONFIG_BAUDRATE 230400
41 #else
42 #define CONFIG_BAUDRATE 115200
43 #endif
44
45 #define CONFIG_PREBOOT "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
46
47 #undef CONFIG_BOOTARGS
48
49 #define CONFIG_EXTRA_ENV_SETTINGS \
50 "netdev=eth0\0" \
51 "consdev=ttyCPM0\0" \
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" \
77 ""
78 #define CONFIG_BOOTCOMMAND "run flash_self"
79
80 #define CONFIG_I2C 1
81
82 #if CONFIG_I2C
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
88 /*
89 * Software (bit-bang) I2C driver configuration
90 */
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 */
100
101 #define CONFIG_I2C_X
102
103 /* EEPROM */
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 */
108
109 /* I2C RTC */
110 #define CONFIG_RTC_DS1337 /* Use ds1337 rtc via i2c */
111 #define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */
112
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
119
120 #else
121 #undef CONFIG_SYS_I2C
122 #undef CONFIG_HARD_I2C
123 #undef CONFIG_SYS_I2C_SOFT
124 #endif
125
126 /*
127 * select serial console configuration
128 *
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
131 * for SCC).
132 *
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]).
137 */
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 */
143 #endif
144 #ifdef CONFIG_82xx_CONS_SMC2
145 #define CONFIG_CONS_INDEX 2 /* which serial channel for console */
146 #endif
147
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 */
151
152 /*
153 * select ethernet configuration
154 *
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
157 * for FCC)
158 *
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.
161 *
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)
164 */
165 #define CONFIG_SYS_FCC_ETHERNET
166
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 */
172 #else
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 */
177 #endif
178
179 #if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
180
181 /*
182 * - RX clk is CLK11
183 * - TX clk is CLK12
184 */
185 # define CONFIG_SYS_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
186
187 #elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
188
189 /*
190 * - Rx-CLK is CLK13
191 * - Tx-CLK is CLK14
192 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
193 * - Enable Full Duplex in FSMR
194 */
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)
199
200 #endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
201
202 #define CONFIG_MII /* MII PHY management */
203 #define CONFIG_BITBANGMII /* bit-bang MII PHY management */
204 /*
205 * GPIO pins used for bit-banged MII communications
206 */
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
211
212 #if STK82xx_150
213 #define CONFIG_SYS_MDIO_PIN 0x00008000 /* PC16 */
214 #define CONFIG_SYS_MDC_PIN 0x00004000 /* PC17 */
215 #endif
216
217 #if STK82xx_100
218 #define CONFIG_SYS_MDIO_PIN 0x00000002 /* PC30 */
219 #define CONFIG_SYS_MDC_PIN 0x00000001 /* PC31 */
220 #endif
221
222 #if 1
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)
226
227 #define MDIO(bit) if(bit) iop->pdat |= CONFIG_SYS_MDIO_PIN; \
228 else iop->pdat &= ~CONFIG_SYS_MDIO_PIN
229
230 #define MDC(bit) if(bit) iop->pdat |= CONFIG_SYS_MDC_PIN; \
231 else iop->pdat &= ~CONFIG_SYS_MDC_PIN
232 #else
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)
236
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;}
239
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;}
242 #endif
243
244 #define MIIDELAY udelay(1)
245
246
247 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
248 #define CONFIG_8260_CLKIN 66666666 /* in Hz */
249
250 #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
251 #undef CONFIG_SYS_LOADS_BAUD_CHANGE /* don't allow baudrate change */
252
253 #undef CONFIG_WATCHDOG /* watchdog disabled */
254
255 #define CONFIG_TIMESTAMP /* Print image info with timestamp */
256
257 /*
258 * BOOTP options
259 */
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
265
266
267 /*
268 * Command line configuration.
269 */
270 #include <config_cmd_default.h>
271
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
280
281 #if CONFIG_I2C
282 #define CONFIG_CMD_I2C
283 #define CONFIG_CMD_DATE
284 #define CONFIG_CMD_DTT
285 #define CONFIG_CMD_EEPROM
286 #endif
287
288
289 /*
290 * Miscellaneous configurable options
291 */
292 #define CONFIG_SYS_LONGHELP /* undef to save memory */
293
294 #if 0
295 #define CONFIG_CMDLINE_EDITING 1 /* add command line history */
296 #define CONFIG_SYS_HUSH_PARSER 1 /* Use the HUSH parser */
297 #endif
298
299 #if defined(CONFIG_CMD_KGDB)
300 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
301 #else
302 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
303 #endif
304 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
305 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
306 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
307
308 #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */
309 #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
310
311 #define CONFIG_SYS_LOAD_ADDR 0x300000 /* default load address */
312
313 #define CONFIG_SYS_RESET_ADDRESS 0x40000104 /* "bad" address */
314
315 /*
316 * For booting Linux, the board info and command line data
317 * have to be in the first 8 MB of memory, since this is
318 * the maximum mapped by the Linux kernel during initialization.
319 */
320 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
321
322 /*-----------------------------------------------------------------------
323 * CAN stuff
324 *-----------------------------------------------------------------------
325 */
326 #define CONFIG_SYS_CAN_BASE 0x51000000
327 #define CONFIG_SYS_CAN_SIZE 1
328 #define CONFIG_SYS_CAN_BR ((CONFIG_SYS_CAN_BASE & BRx_BA_MSK) |\
329 BRx_PS_8 |\
330 BRx_MS_UPMC |\
331 BRx_V)
332
333 #define CONFIG_SYS_CAN_OR (MEG_TO_AM(CONFIG_SYS_CAN_SIZE) |\
334 ORxU_BI)
335
336
337 /* What should the base address of the main FLASH be and how big is
338 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/tqm8272/config.mk
339 * The main FLASH is whichever is connected to *CS0.
340 */
341 #define CONFIG_SYS_FLASH0_BASE 0x40000000
342 #define CONFIG_SYS_FLASH0_SIZE 32 /* 32 MB */
343
344 /* Flash bank size (for preliminary settings)
345 */
346 #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE
347
348 /*-----------------------------------------------------------------------
349 * FLASH organization
350 */
351 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max num of memory banks */
352 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max num of sects on one chip */
353
354 #define CONFIG_SYS_FLASH_CFI /* flash is CFI compat. */
355 #define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
356 #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector */
357 #define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash*/
358
359 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
360 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
361
362 #define CONFIG_SYS_UPDATE_FLASH_SIZE
363
364 #define CONFIG_ENV_IS_IN_FLASH 1
365 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
366 #define CONFIG_ENV_SIZE 0x20000
367 #define CONFIG_ENV_SECT_SIZE 0x20000
368 #define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
369 #define CONFIG_ENV_SIZE_REDUND 0x20000
370
371 /* Where is the Hardwareinformation Block (from Monitor Sources) */
372 #define MON_RES_LENGTH (0x0003FC00)
373 #define HWIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH)
374 #define HWIB_INFO_LEN 512
375 #define CIB_INFO_START_ADDR (CONFIG_SYS_FLASH_BASE + MON_RES_LENGTH + HWIB_INFO_LEN)
376 #define CIB_INFO_LEN 512
377
378 #define CONFIG_SYS_HWINFO_OFFSET 0x3fc00 /* offset of HW Info block */
379 #define CONFIG_SYS_HWINFO_SIZE 0x00000060 /* size of HW Info block */
380 #define CONFIG_SYS_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
381
382 /*-----------------------------------------------------------------------
383 * NAND-FLASH stuff
384 *-----------------------------------------------------------------------
385 */
386 #if defined(CONFIG_CMD_NAND)
387
388 #define CONFIG_SYS_NAND_CS_DIST 0x80
389 #define CONFIG_SYS_NAND_UPM_WRITE_CMD_OFS 0x20
390 #define CONFIG_SYS_NAND_UPM_WRITE_ADDR_OFS 0x40
391
392 #define CONFIG_SYS_NAND_BR ((CONFIG_SYS_NAND0_BASE & BRx_BA_MSK) |\
393 BRx_PS_8 |\
394 BRx_MS_UPMB |\
395 BRx_V)
396
397 #define CONFIG_SYS_NAND_OR (MEG_TO_AM(CONFIG_SYS_NAND_SIZE) |\
398 ORxU_BI |\
399 ORxU_EHTR_8IDLE)
400
401 #define CONFIG_SYS_NAND_SIZE 1
402 #define CONFIG_SYS_NAND0_BASE 0x50000000
403 #define CONFIG_SYS_NAND1_BASE (CONFIG_SYS_NAND0_BASE + CONFIG_SYS_NAND_CS_DIST)
404 #define CONFIG_SYS_NAND2_BASE (CONFIG_SYS_NAND1_BASE + CONFIG_SYS_NAND_CS_DIST)
405 #define CONFIG_SYS_NAND3_BASE (CONFIG_SYS_NAND2_BASE + CONFIG_SYS_NAND_CS_DIST)
406
407 #define CONFIG_SYS_MAX_NAND_DEVICE 4 /* Max number of NAND devices */
408
409 #define CONFIG_SYS_NAND_BASE_LIST { CONFIG_SYS_NAND0_BASE, \
410 CONFIG_SYS_NAND1_BASE, \
411 CONFIG_SYS_NAND2_BASE, \
412 CONFIG_SYS_NAND3_BASE, \
413 }
414
415 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)(adr)) = (__u8)d; } while(0)
416 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)(adr)))
417 #define WRITE_NAND_UPM(d, adr, off) do \
418 { \
419 volatile unsigned char *addr = (unsigned char *) (adr + off); \
420 WRITE_NAND(d, addr); \
421 } while(0)
422
423 #endif /* CONFIG_CMD_NAND */
424
425 #define CONFIG_PCI
426 #ifdef CONFIG_PCI
427 #define CONFIG_PCI_INDIRECT_BRIDGE
428 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
429 #define CONFIG_PCI_PNP
430 #define CONFIG_EEPRO100
431 #define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
432 #define CONFIG_PCI_SCAN_SHOW
433 #endif
434
435 /*-----------------------------------------------------------------------
436 * Hard Reset Configuration Words
437 *
438 * if you change bits in the HRCW, you must also change the CONFIG_SYS_*
439 * defines for the various registers affected by the HRCW e.g. changing
440 * HRCW_DPPCxx requires you to also change CONFIG_SYS_SIUMCR.
441 */
442 #if 0
443 #define __HRCW__ALL__ (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
444
445 # define CONFIG_SYS_HRCW_MASTER (__HRCW__ALL__ | HRCW_MODCK_H0111)
446 #else
447 #define CONFIG_SYS_HRCW_MASTER (HRCW_BPS11 | HRCW_ISB111 | HRCW_BMS | HRCW_MODCK_H0111)
448 #endif
449
450 /* no slaves so just fill with zeros */
451 #define CONFIG_SYS_HRCW_SLAVE1 0
452 #define CONFIG_SYS_HRCW_SLAVE2 0
453 #define CONFIG_SYS_HRCW_SLAVE3 0
454 #define CONFIG_SYS_HRCW_SLAVE4 0
455 #define CONFIG_SYS_HRCW_SLAVE5 0
456 #define CONFIG_SYS_HRCW_SLAVE6 0
457 #define CONFIG_SYS_HRCW_SLAVE7 0
458
459 /*-----------------------------------------------------------------------
460 * Internal Memory Mapped Register
461 */
462 #define CONFIG_SYS_IMMR 0xFFF00000
463
464 /*-----------------------------------------------------------------------
465 * Definitions for initial stack pointer and data area (in DPRAM)
466 */
467 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
468 #define CONFIG_SYS_INIT_RAM_SIZE 0x2000 /* Size of used area in DPRAM */
469 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
470 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
471
472 /*-----------------------------------------------------------------------
473 * Start addresses for the final memory configuration
474 * (Set up by the startup code)
475 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
476 */
477 #define CONFIG_SYS_SDRAM_BASE 0x00000000
478 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
479 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
480 #define CONFIG_SYS_MONITOR_LEN (192 << 10) /* Reserve 192 kB for Monitor */
481 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
482
483 /*-----------------------------------------------------------------------
484 * Cache Configuration
485 */
486 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
487 #if defined(CONFIG_CMD_KGDB)
488 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
489 #endif
490
491 /*-----------------------------------------------------------------------
492 * HIDx - Hardware Implementation-dependent Registers 2-11
493 *-----------------------------------------------------------------------
494 * HID0 also contains cache control - initially enable both caches and
495 * invalidate contents, then the final state leaves only the instruction
496 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
497 * but Soft reset does not.
498 *
499 * HID1 has only read-only information - nothing to set.
500 */
501 #define CONFIG_SYS_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
502 HID0_IFEM|HID0_ABE)
503 #define CONFIG_SYS_HID0_FINAL (HID0_IFEM|HID0_ABE)
504 #define CONFIG_SYS_HID2 0
505
506 /*-----------------------------------------------------------------------
507 * RMR - Reset Mode Register 5-5
508 *-----------------------------------------------------------------------
509 * turn on Checkstop Reset Enable
510 */
511 #define CONFIG_SYS_RMR RMR_CSRE
512
513 /*-----------------------------------------------------------------------
514 * BCR - Bus Configuration 4-25
515 *-----------------------------------------------------------------------
516 */
517 #define CONFIG_SYS_BCR_60x (BCR_EBM|BCR_NPQM0|BCR_NPQM2) /* 60x mode */
518 #define BCR_APD01 0x10000000
519 #define CONFIG_SYS_BCR_SINGLE (BCR_APD01|BCR_ETM) /* 8260 mode */
520
521 /*-----------------------------------------------------------------------
522 * SIUMCR - SIU Module Configuration 4-31
523 *-----------------------------------------------------------------------
524 */
525 #if defined(CONFIG_BOARD_GET_CPU_CLK_F)
526 #define CONFIG_SYS_SIUMCR_LOW (SIUMCR_DPPC00)
527 #define CONFIG_SYS_SIUMCR_HIGH (SIUMCR_DPPC00 | SIUMCR_ABE)
528 #else
529 #define CONFIG_SYS_SIUMCR (SIUMCR_DPPC00)
530 #endif
531
532 /*-----------------------------------------------------------------------
533 * SYPCR - System Protection Control 4-35
534 * SYPCR can only be written once after reset!
535 *-----------------------------------------------------------------------
536 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
537 */
538 #if defined(CONFIG_WATCHDOG)
539 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
540 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
541 #else
542 #define CONFIG_SYS_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
543 SYPCR_SWRI|SYPCR_SWP)
544 #endif /* CONFIG_WATCHDOG */
545
546 /*-----------------------------------------------------------------------
547 * TMCNTSC - Time Counter Status and Control 4-40
548 *-----------------------------------------------------------------------
549 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
550 * and enable Time Counter
551 */
552 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
553
554 /*-----------------------------------------------------------------------
555 * PISCR - Periodic Interrupt Status and Control 4-42
556 *-----------------------------------------------------------------------
557 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
558 * Periodic timer
559 */
560 #define CONFIG_SYS_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
561
562 /*-----------------------------------------------------------------------
563 * SCCR - System Clock Control 9-8
564 *-----------------------------------------------------------------------
565 * Ensure DFBRG is Divide by 16
566 */
567 #define CONFIG_SYS_SCCR SCCR_DFBRG01
568
569 /*-----------------------------------------------------------------------
570 * RCCR - RISC Controller Configuration 13-7
571 *-----------------------------------------------------------------------
572 */
573 #define CONFIG_SYS_RCCR 0
574
575 /*
576 * Init Memory Controller:
577 *
578 * Bank Bus Machine PortSz Device
579 * ---- --- ------- ------ ------
580 * 0 60x GPCM 32 bit FLASH
581 * 1 60x SDRAM 64 bit SDRAM
582 * 2 60x UPMB 8 bit NAND
583 * 3 60x UPMC 8 bit CAN
584 *
585 */
586
587 /* Initialize SDRAM
588 */
589 #undef CONFIG_SYS_INIT_LOCAL_SDRAM /* No SDRAM on Local Bus */
590
591 #define SDRAM_MAX_SIZE 0x20000000 /* max. 512 MB */
592
593 /* Minimum mask to separate preliminary
594 * address ranges for CS[0:2]
595 */
596 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
597
598 #define CONFIG_SYS_MPTPR 0x4000
599
600 /*-----------------------------------------------------------------------------
601 * Address for Mode Register Set (MRS) command
602 *-----------------------------------------------------------------------------
603 * In fact, the address is rather configuration data presented to the SDRAM on
604 * its address lines. Because the address lines may be mux'ed externally either
605 * for 8 column or 9 column devices, some bits appear twice in the 8260's
606 * address:
607 *
608 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
609 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
610 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
611 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
612 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
613 *-----------------------------------------------------------------------------
614 */
615 #define CONFIG_SYS_MRS_OFFS 0x00000110
616
617 /* Bank 0 - FLASH
618 */
619 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK) |\
620 BRx_PS_32 |\
621 BRx_MS_GPCM_P |\
622 BRx_V)
623
624 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) |\
625 ORxG_CSNT |\
626 ORxG_ACS_DIV4 |\
627 ORxG_SCY_8_CLK |\
628 ORxG_TRLX)
629
630 /* SDRAM on TQM8272 can have either 8 or 9 columns.
631 * The number affects configuration values.
632 */
633
634 /* Bank 1 - 60x bus SDRAM
635 */
636 #define CONFIG_SYS_PSRT 0x20 /* Low Value */
637 /* #define CONFIG_SYS_PSRT 0x10 Fast Value */
638 #define CONFIG_SYS_LSRT 0x20 /* Local Bus */
639 #ifndef CONFIG_SYS_RAMBOOT
640 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK) |\
641 BRx_PS_64 |\
642 BRx_MS_SDRAM_P |\
643 BRx_V)
644
645 #define CONFIG_SYS_OR1_PRELIM CONFIG_SYS_OR1_8COL
646
647 /* SDRAM initialization values for 8-column chips
648 */
649 #define CONFIG_SYS_OR1_8COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
650 ORxS_BPD_4 |\
651 ORxS_ROWST_PBI1_A7 |\
652 ORxS_NUMR_12)
653
654 #define CONFIG_SYS_PSDMR_8COL (PSDMR_PBI |\
655 PSDMR_SDAM_A15_IS_A5 |\
656 PSDMR_BSMA_A12_A14 |\
657 PSDMR_SDA10_PBI1_A8 |\
658 PSDMR_RFRC_7_CLK |\
659 PSDMR_PRETOACT_2W |\
660 PSDMR_ACTTORW_2W |\
661 PSDMR_LDOTOPRE_1C |\
662 PSDMR_WRC_2C |\
663 PSDMR_EAMUX |\
664 PSDMR_BUFCMD |\
665 PSDMR_CL_2)
666
667
668 /* SDRAM initialization values for 9-column chips
669 */
670 #define CONFIG_SYS_OR1_9COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
671 ORxS_BPD_4 |\
672 ORxS_ROWST_PBI1_A5 |\
673 ORxS_NUMR_13)
674
675 #define CONFIG_SYS_PSDMR_9COL (PSDMR_PBI |\
676 PSDMR_SDAM_A16_IS_A5 |\
677 PSDMR_BSMA_A12_A14 |\
678 PSDMR_SDA10_PBI1_A7 |\
679 PSDMR_RFRC_7_CLK |\
680 PSDMR_PRETOACT_2W |\
681 PSDMR_ACTTORW_2W |\
682 PSDMR_LDOTOPRE_1C |\
683 PSDMR_WRC_2C |\
684 PSDMR_EAMUX |\
685 PSDMR_BUFCMD |\
686 PSDMR_CL_2)
687
688 #define CONFIG_SYS_OR1_10COL ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
689 ORxS_BPD_4 |\
690 ORxS_ROWST_PBI1_A4 |\
691 ORxS_NUMR_13)
692
693 #define CONFIG_SYS_PSDMR_10COL (PSDMR_PBI |\
694 PSDMR_SDAM_A17_IS_A5 |\
695 PSDMR_BSMA_A12_A14 |\
696 PSDMR_SDA10_PBI1_A4 |\
697 PSDMR_RFRC_6_CLK |\
698 PSDMR_PRETOACT_2W |\
699 PSDMR_ACTTORW_2W |\
700 PSDMR_LDOTOPRE_1C |\
701 PSDMR_WRC_2C |\
702 PSDMR_EAMUX |\
703 PSDMR_BUFCMD |\
704 PSDMR_CL_2)
705
706 #define PSDMR_RFRC_66MHZ_SINGLE 0x00028000 /* PSDMR[RFRC] at 66 MHz single mode */
707 #define PSDMR_RFRC_100MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 100 MHz single mode */
708 #define PSDMR_RFRC_133MHZ_SINGLE 0x00030000 /* PSDMR[RFRC] at 133 MHz single mode */
709 #define PSDMR_RFRC_66MHZ_60X 0x00030000 /* PSDMR[RFRC] at 66 MHz 60x mode */
710 #define PSDMR_RFRC_100MHZ_60X 0x00028000 /* PSDMR[RFRC] at 100 MHz 60x mode */
711 #define PSDMR_RFRC_DEFAULT PSDMR_RFRC_133MHZ_SINGLE /* PSDMR[RFRC] default value */
712
713 #define PSDMR_PRETOACT_66MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 66 MHz single mode */
714 #define PSDMR_PRETOACT_100MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 100 MHz single mode */
715 #define PSDMR_PRETOACT_133MHZ_SINGLE 0x00002000 /* PSDMR[PRETOACT] at 133 MHz single mode */
716 #define PSDMR_PRETOACT_66MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 66 MHz 60x mode */
717 #define PSDMR_PRETOACT_100MHZ_60X 0x00001000 /* PSDMR[PRETOACT] at 100 MHz 60x mode */
718 #define PSDMR_PRETOACT_DEFAULT PSDMR_PRETOACT_133MHZ_SINGLE /* PSDMR[PRETOACT] default value */
719
720 #define PSDMR_WRC_66MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 66 MHz single mode */
721 #define PSDMR_WRC_100MHZ_SINGLE 0x00000020 /* PSDMR[WRC] at 100 MHz single mode */
722 #define PSDMR_WRC_133MHZ_SINGLE 0x00000010 /* PSDMR[WRC] at 133 MHz single mode */
723 #define PSDMR_WRC_66MHZ_60X 0x00000010 /* PSDMR[WRC] at 66 MHz 60x mode */
724 #define PSDMR_WRC_100MHZ_60X 0x00000010 /* PSDMR[WRC] at 100 MHz 60x mode */
725 #define PSDMR_WRC_DEFAULT PSDMR_WRC_133MHZ_SINGLE /* PSDMR[WRC] default value */
726
727 #define PSDMR_BUFCMD_66MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 66 MHz single mode */
728 #define PSDMR_BUFCMD_100MHZ_SINGLE 0x00000000 /* PSDMR[BUFCMD] at 100 MHz single mode */
729 #define PSDMR_BUFCMD_133MHZ_SINGLE 0x00000004 /* PSDMR[BUFCMD] at 133 MHz single mode */
730 #define PSDMR_BUFCMD_66MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 66 MHz 60x mode */
731 #define PSDMR_BUFCMD_100MHZ_60X 0x00000000 /* PSDMR[BUFCMD] at 100 MHz 60x mode */
732 #define PSDMR_BUFCMD_DEFAULT PSDMR_BUFCMD_133MHZ_SINGLE /* PSDMR[BUFCMD] default value */
733
734 #endif /* CONFIG_SYS_RAMBOOT */
735
736 #endif /* __CONFIG_H */