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wdenk0f8c9762002-08-19 11:57:05 +00001/*
2 * (C) Copyright 2001
3 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
4 *
5 * See file CREDITS for list of people who contributed to this
6 * project.
7 *
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.
12 *
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.
17 *
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,
21 * MA 02111-1307 USA
22 */
23
24/*
25 * board/config.h - configuration options, board specific
26 */
27
28#ifndef __CONFIG_H
29#define __CONFIG_H
30
31/*
32 * High Level Configuration Options
33 * (easy to change)
34 */
35
36#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
37#define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
38#define CONFIG_SCM 1 /* ...on a System Controller Module */
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -050039#define CONFIG_CPM2 1 /* Has a CPM2 */
wdenk0f8c9762002-08-19 11:57:05 +000040
41#if (CONFIG_TQM8260 <= 100)
42# error "TQM8260 module revison not supported"
43#endif
44
45/* We use a TQM8260 module with a 300MHz CPU */
46#define CONFIG_300MHz
47
48/* Define 60x busmode only if your TQM8260 has L2 cache! */
49#ifdef CONFIG_L2_CACHE
50# define CONFIG_BUSMODE_60x 1 /* bus mode: 60x */
51#else
52# undef CONFIG_BUSMODE_60x /* bus mode: 8260 */
53#endif
54
55/* The board with 300MHz CPU doesn't have L2 cache, but works in 60x bus mode */
56#ifdef CONFIG_300MHz
57# define CONFIG_BUSMODE_60x
58#endif
59
60#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
61
62#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
63
64#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
65
66#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
67
68#undef CONFIG_BOOTARGS
69#define CONFIG_BOOTCOMMAND \
70 "bootp; " \
Wolfgang Denkfe126d82005-11-20 21:40:11 +010071 "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
72 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
wdenk0f8c9762002-08-19 11:57:05 +000073 "bootm"
74
75/* enable I2C and select the hardware/software driver */
76#undef CONFIG_HARD_I2C /* I2C with hardware support */
77#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
78#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
79#define CFG_I2C_SLAVE 0x7F
80
81/*
82 * Software (bit-bang) I2C driver configuration
83 */
84
85#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
86#define I2C_ACTIVE (iop->pdir |= 0x00010000)
87#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
88#define I2C_READ ((iop->pdat & 0x00010000) != 0)
89#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
90 else iop->pdat &= ~0x00010000
91#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
92 else iop->pdat &= ~0x00020000
93#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
94
95#define CFG_I2C_EEPROM_ADDR 0x50
96#define CFG_I2C_EEPROM_ADDR_LEN 2
97#define CFG_EEPROM_PAGE_WRITE_BITS 4
98#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
99
100#define CONFIG_I2C_X
101
102/*
103 * select serial console configuration
104 *
105 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
106 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
107 * for SCC).
108 *
109 * if CONFIG_CONS_NONE is defined, then the serial console routines must
110 * defined elsewhere (for example, on the cogent platform, there are serial
111 * ports on the motherboard which are used for the serial console - see
112 * cogent/cma101/serial.[ch]).
113 */
114#define CONFIG_CONS_ON_SMC /* define if console on SMC */
115#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
116#undef CONFIG_CONS_NONE /* define if console on something else*/
117#ifdef CONFIG_82xx_CONS_SMC1
118#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
119#endif
120#ifdef CONFIG_82xx_CONS_SMC2
121#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
122#endif
123
124#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
125#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
126#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
127
128/*
129 * select ethernet configuration
130 *
131 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
132 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
133 * for FCC)
134 *
135 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger639221c2007-07-09 17:15:49 -0500136 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk0f8c9762002-08-19 11:57:05 +0000137 *
138 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
139 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
140 */
141#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
142#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
143#undef CONFIG_ETHER_NONE /* define if ether on something else */
144#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
145
146#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
147
148/*
149 * - Rx-CLK is CLK12
150 * - Tx-CLK is CLK11
151 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
152 * - Enable Full Duplex in FSMR
153 */
154# define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
155# define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK12|CMXFCR_TF1CS_CLK11)
156# define CFG_CPMFCR_RAMTYPE 0
157# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
158
159#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
160
161/*
162 * - Rx-CLK is CLK15
163 * - Tx-CLK is CLK16
164 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
165 * - Enable Full Duplex in FSMR
166 */
167# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
168# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
169# define CFG_CPMFCR_RAMTYPE 0
170# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
171
172#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
173
174
175/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
176#ifndef CONFIG_300MHz
177#define CONFIG_8260_CLKIN 66666666 /* in Hz */
178#else
179#define CONFIG_8260_CLKIN 83333000 /* in Hz */
180#endif
181
182#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
183#define CONFIG_BAUDRATE 230400
184#else
185#define CONFIG_BAUDRATE 115200
186#endif
187
188#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
189#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
190
191#undef CONFIG_WATCHDOG /* watchdog disabled */
192
193#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
194
wdenk0f8c9762002-08-19 11:57:05 +0000195
Jon Loeligerfe7f7822007-07-08 15:02:44 -0500196/*
197 * Command line configuration.
198 */
199#include <config_cmd_default.h>
200
201#define CONFIG_CMD_DHCP
202#define CONFIG_CMD_I2C
203#define CONFIG_CMD_EEPROM
204#define CONFIG_CMD_BSP
205
wdenk0f8c9762002-08-19 11:57:05 +0000206
207/*
208 * Miscellaneous configurable options
209 */
210#define CFG_LONGHELP /* undef to save memory */
211#define CFG_PROMPT "=> " /* Monitor Command Prompt */
Jon Loeligerfe7f7822007-07-08 15:02:44 -0500212#if defined(CONFIG_CMD_KGDB)
wdenk0f8c9762002-08-19 11:57:05 +0000213#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
214#else
215#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
216#endif
217#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
218#define CFG_MAXARGS 16 /* max number of command args */
219#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
220
221#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
222#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
223
224#define CFG_LOAD_ADDR 0x100000 /* default load address */
225
226#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
227
228#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
229
230#define CFG_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
231
232#define CONFIG_MISC_INIT_R /* have misc_init_r() function */
233
234/*
235 * For booting Linux, the board info and command line data
236 * have to be in the first 8 MB of memory, since this is
237 * the maximum mapped by the Linux kernel during initialization.
238 */
239#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
240
241
242/* What should the base address of the main FLASH be and how big is
243 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk
244 * The main FLASH is whichever is connected to *CS0.
245 */
246#define CFG_FLASH0_BASE 0x40000000
247#define CFG_FLASH1_BASE 0x60000000
248#define CFG_FLASH0_SIZE 32
249#define CFG_FLASH1_SIZE 32
250
251/* Flash bank size (for preliminary settings)
252 */
253#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
254
255/*-----------------------------------------------------------------------
256 * FLASH organization
257 */
258#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
259#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
260
261#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
262#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
263
264#if 0
265/* Start port with environment in flash; switch to EEPROM later */
266#define CFG_ENV_IS_IN_FLASH 1
267#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
268#define CFG_ENV_SIZE 0x40000
269#define CFG_ENV_SECT_SIZE 0x40000
270#else
271/* Final version: environment in EEPROM */
272#define CFG_ENV_IS_IN_EEPROM 1
273#define CFG_ENV_OFFSET 0
274#define CFG_ENV_SIZE 2048
275#endif
276
277/*-----------------------------------------------------------------------
278 * Hardware Information Block
279 */
280#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
281#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
282#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
283
284/*-----------------------------------------------------------------------
285 * Hard Reset Configuration Words
286 *
287 * if you change bits in the HRCW, you must also change the CFG_*
288 * defines for the various registers affected by the HRCW e.g. changing
289 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
290 */
291#if defined(CONFIG_266MHz)
292#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
wdenk8bde7f72003-06-27 21:31:46 +0000293 HRCW_MODCK_H0111)
wdenk0f8c9762002-08-19 11:57:05 +0000294#elif defined(CONFIG_300MHz)
295#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
wdenk8bde7f72003-06-27 21:31:46 +0000296 HRCW_MODCK_H0110)
wdenk0f8c9762002-08-19 11:57:05 +0000297#else
298#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
299#endif
300
301/* no slaves so just fill with zeros */
302#define CFG_HRCW_SLAVE1 0
303#define CFG_HRCW_SLAVE2 0
304#define CFG_HRCW_SLAVE3 0
305#define CFG_HRCW_SLAVE4 0
306#define CFG_HRCW_SLAVE5 0
307#define CFG_HRCW_SLAVE6 0
308#define CFG_HRCW_SLAVE7 0
309
310/*-----------------------------------------------------------------------
311 * Internal Memory Mapped Register
312 */
313#define CFG_IMMR 0xFFF00000
314
315/*-----------------------------------------------------------------------
316 * Definitions for initial stack pointer and data area (in DPRAM)
317 */
318#define CFG_INIT_RAM_ADDR CFG_IMMR
319#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
320#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
321#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
322#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
323
324/*-----------------------------------------------------------------------
325 * Start addresses for the final memory configuration
326 * (Set up by the startup code)
327 * Please note that CFG_SDRAM_BASE _must_ start at 0
328 *
329 * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM
330 * is mapped at SDRAM_BASE2_PRELIM.
331 */
332#define CFG_SDRAM_BASE 0x00000000
333#define CFG_FLASH_BASE CFG_FLASH0_BASE
334#define CFG_MONITOR_BASE TEXT_BASE
335#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
336#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
337
338/*
339 * Internal Definitions
340 *
341 * Boot Flags
342 */
343#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
344#define BOOTFLAG_WARM 0x02 /* Software reboot */
345
346
347/*-----------------------------------------------------------------------
348 * Hardware Information Block
349 */
350#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
351#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
352#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
353
354/*-----------------------------------------------------------------------
355 * Cache Configuration
356 */
357#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
Jon Loeligerfe7f7822007-07-08 15:02:44 -0500358#if defined(CONFIG_CMD_KGDB)
wdenk0f8c9762002-08-19 11:57:05 +0000359# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
360#endif
361
362/*-----------------------------------------------------------------------
363 * HIDx - Hardware Implementation-dependent Registers 2-11
364 *-----------------------------------------------------------------------
365 * HID0 also contains cache control - initially enable both caches and
366 * invalidate contents, then the final state leaves only the instruction
367 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
368 * but Soft reset does not.
369 *
370 * HID1 has only read-only information - nothing to set.
371 */
372#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
wdenk8bde7f72003-06-27 21:31:46 +0000373 HID0_IFEM|HID0_ABE)
wdenk0f8c9762002-08-19 11:57:05 +0000374#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
375#define CFG_HID2 0
376
377/*-----------------------------------------------------------------------
378 * RMR - Reset Mode Register 5-5
379 *-----------------------------------------------------------------------
380 * turn on Checkstop Reset Enable
381 */
382#define CFG_RMR RMR_CSRE
383
384/*-----------------------------------------------------------------------
385 * BCR - Bus Configuration 4-25
386 *-----------------------------------------------------------------------
387 */
388#ifdef CONFIG_BUSMODE_60x
389#define CFG_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
390 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
391#else
392#define BCR_APD01 0x10000000
393#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
394#endif
395
396/*-----------------------------------------------------------------------
397 * SIUMCR - SIU Module Configuration 4-31
398 *-----------------------------------------------------------------------
399 */
400#if 0
401#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
402#else
403#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
404#endif
405
406
407/*-----------------------------------------------------------------------
408 * SYPCR - System Protection Control 4-35
409 * SYPCR can only be written once after reset!
410 *-----------------------------------------------------------------------
411 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
412 */
413#if defined(CONFIG_WATCHDOG)
414#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk8bde7f72003-06-27 21:31:46 +0000415 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
wdenk0f8c9762002-08-19 11:57:05 +0000416#else
417#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk8bde7f72003-06-27 21:31:46 +0000418 SYPCR_SWRI|SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000419#endif /* CONFIG_WATCHDOG */
420
421/*-----------------------------------------------------------------------
422 * TMCNTSC - Time Counter Status and Control 4-40
423 *-----------------------------------------------------------------------
424 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
425 * and enable Time Counter
426 */
427#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
428
429/*-----------------------------------------------------------------------
430 * PISCR - Periodic Interrupt Status and Control 4-42
431 *-----------------------------------------------------------------------
432 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
433 * Periodic timer
434 */
435#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
436
437/*-----------------------------------------------------------------------
438 * SCCR - System Clock Control 9-8
439 *-----------------------------------------------------------------------
440 * Ensure DFBRG is Divide by 16
441 */
442#define CFG_SCCR 0
443
444/*-----------------------------------------------------------------------
445 * RCCR - RISC Controller Configuration 13-7
446 *-----------------------------------------------------------------------
447 */
448#define CFG_RCCR 0
449
450/*
451 * Init Memory Controller:
452 *
453 * Bank Bus Machine PortSz Device
454 * ---- --- ------- ------ ------
455 * 0 60x GPCM 64 bit FLASH
456 * 1 60x SDRAM 64 bit SDRAM
457 * 2 Local SDRAM 32 bit SDRAM
458 *
459 */
460
461 /* Initialize SDRAM on local bus
462 */
463#define CFG_INIT_LOCAL_SDRAM
464
465#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
466
467/* Minimum mask to separate preliminary
468 * address ranges for CS[0:2]
469 */
470#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
471#define CFG_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
472
473#define CFG_MPTPR 0x4000
474
475/*-----------------------------------------------------------------------------
476 * Address for Mode Register Set (MRS) command
477 *-----------------------------------------------------------------------------
478 * In fact, the address is rather configuration data presented to the SDRAM on
479 * its address lines. Because the address lines may be mux'ed externally either
480 * for 8 column or 9 column devices, some bits appear twice in the 8260's
481 * address:
482 *
483 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
484 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
485 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
486 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
487 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
488 *-----------------------------------------------------------------------------
489 */
490#define CFG_MRS_OFFS 0x00000110
491
492
493/* Bank 0 - FLASH
494 */
495#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000496 BRx_PS_64 |\
497 BRx_MS_GPCM_P |\
498 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000499
500#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
wdenk8bde7f72003-06-27 21:31:46 +0000501 ORxG_CSNT |\
502 ORxG_ACS_DIV1 |\
503 ORxG_SCY_3_CLK |\
504 ORxG_EHTR |\
505 ORxG_TRLX)
wdenk0f8c9762002-08-19 11:57:05 +0000506
507 /* SDRAM on TQM8260 can have either 8 or 9 columns.
508 * The number affects configuration values.
509 */
510
511/* Bank 1 - 60x bus SDRAM
512 */
513#define CFG_PSRT 0x20
514#define CFG_LSRT 0x20
515#ifndef CFG_RAMBOOT
516#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000517 BRx_PS_64 |\
518 BRx_MS_SDRAM_P |\
519 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000520
521#define CFG_OR1_PRELIM CFG_OR1_8COL
522
523
524 /* SDRAM initialization values for 8-column chips
525 */
526#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000527 ORxS_BPD_4 |\
528 ORxS_ROWST_PBI1_A7 |\
529 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000530
531#define CFG_PSDMR_8COL (PSDMR_PBI |\
wdenk8bde7f72003-06-27 21:31:46 +0000532 PSDMR_SDAM_A15_IS_A5 |\
533 PSDMR_BSMA_A12_A14 |\
534 PSDMR_SDA10_PBI1_A8 |\
535 PSDMR_RFRC_7_CLK |\
536 PSDMR_PRETOACT_2W |\
537 PSDMR_ACTTORW_2W |\
538 PSDMR_LDOTOPRE_1C |\
539 PSDMR_WRC_2C |\
540 PSDMR_EAMUX |\
541 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000542
543 /* SDRAM initialization values for 9-column chips
544 */
545#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000546 ORxS_BPD_4 |\
547 ORxS_ROWST_PBI1_A5 |\
548 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000549
550#define CFG_PSDMR_9COL (PSDMR_PBI |\
wdenk8bde7f72003-06-27 21:31:46 +0000551 PSDMR_SDAM_A16_IS_A5 |\
552 PSDMR_BSMA_A12_A14 |\
553 PSDMR_SDA10_PBI1_A7 |\
554 PSDMR_RFRC_7_CLK |\
555 PSDMR_PRETOACT_2W |\
556 PSDMR_ACTTORW_2W |\
557 PSDMR_LDOTOPRE_1C |\
558 PSDMR_WRC_2C |\
559 PSDMR_EAMUX |\
560 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000561
562/* Bank 2 - Local bus SDRAM
563 */
564#ifdef CFG_INIT_LOCAL_SDRAM
565#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000566 BRx_PS_32 |\
567 BRx_MS_SDRAM_L |\
568 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000569
570#define CFG_OR2_PRELIM CFG_OR2_8COL
571
572#define SDRAM_BASE2_PRELIM 0x80000000
573
574 /* SDRAM initialization values for 8-column chips
575 */
576#define CFG_OR2_8COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000577 ORxS_BPD_4 |\
578 ORxS_ROWST_PBI1_A8 |\
579 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000580
581#define CFG_LSDMR_8COL (PSDMR_PBI |\
wdenk8bde7f72003-06-27 21:31:46 +0000582 PSDMR_SDAM_A15_IS_A5 |\
583 PSDMR_BSMA_A13_A15 |\
584 PSDMR_SDA10_PBI1_A9 |\
585 PSDMR_RFRC_7_CLK |\
586 PSDMR_PRETOACT_2W |\
587 PSDMR_ACTTORW_2W |\
588 PSDMR_BL |\
589 PSDMR_LDOTOPRE_1C |\
590 PSDMR_WRC_2C |\
591 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000592
593 /* SDRAM initialization values for 9-column chips
594 */
595#define CFG_OR2_9COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000596 ORxS_BPD_4 |\
597 ORxS_ROWST_PBI1_A6 |\
598 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000599
600#define CFG_LSDMR_9COL (PSDMR_PBI |\
wdenk8bde7f72003-06-27 21:31:46 +0000601 PSDMR_SDAM_A16_IS_A5 |\
602 PSDMR_BSMA_A13_A15 |\
603 PSDMR_SDA10_PBI1_A8 |\
604 PSDMR_RFRC_7_CLK |\
605 PSDMR_PRETOACT_2W |\
606 PSDMR_ACTTORW_2W |\
607 PSDMR_BL |\
608 PSDMR_LDOTOPRE_1C |\
609 PSDMR_WRC_2C |\
610 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000611
612#endif /* CFG_INIT_LOCAL_SDRAM */
613
614#endif /* CFG_RAMBOOT */
615
616#define CFG_CAN0_BASE 0xc0000000
617#define CFG_CAN1_BASE 0xc0008000
618#define CFG_FIOX_BASE 0xc0010000
619#define CFG_FDOHM_BASE 0xc0018000
620#define CFG_EXTPROM_BASE 0xc2000000
621
622#define CFG_CAN_SIZE 0x00000100
623#define CFG_FIOX_SIZE 0x00000020
624#define CFG_FDOHM_SIZE 0x00002000
625#define CFG_EXTPROM_BANK_SIZE 0x01000000
626
627#define EXT_EEPROM_MAX_FLASH_BANKS 0x02
628
629/* CS3 - CAN 0
630 */
631#define CFG_CAN0_BR3 ((CFG_CAN0_BASE & BRx_BA_MSK) |\
632 BRx_PS_8 |\
633 BRx_MS_UPMA |\
634 BRx_V)
635
636#define CFG_CAN0_OR3 (P2SZ_TO_AM(CFG_CAN_SIZE) |\
637 ORxU_BI |\
638 ORxU_EHTR_4IDLE)
639
640/* CS4 - CAN 1
641 */
642#define CFG_CAN1_BR4 ((CFG_CAN1_BASE & BRx_BA_MSK) |\
643 BRx_PS_8 |\
644 BRx_MS_UPMA |\
645 BRx_V)
646
647#define CFG_CAN1_OR4 (P2SZ_TO_AM(CFG_CAN_SIZE) |\
648 ORxU_BI |\
649 ORxU_EHTR_4IDLE)
650
651/* CS5 - Extended PROM (16MB optional)
652 */
653#define CFG_EXTPROM_BR5 ((CFG_EXTPROM_BASE & BRx_BA_MSK)|\
654 BRx_PS_32 |\
655 BRx_MS_GPCM_P |\
656 BRx_V)
657
658#define CFG_EXTPROM_OR5 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\
659 ORxG_CSNT |\
660 ORxG_ACS_DIV4 |\
661 ORxG_SCY_5_CLK |\
662 ORxG_TRLX)
663
664/* CS6 - Extended PROM (16MB optional)
665 */
666#define CFG_EXTPROM_BR6 (((CFG_EXTPROM_BASE + \
667 CFG_EXTPROM_BANK_SIZE) & BRx_BA_MSK)|\
668 BRx_PS_32 |\
669 BRx_MS_GPCM_P |\
670 BRx_V)
671
672#define CFG_EXTPROM_OR6 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\
673 ORxG_CSNT |\
674 ORxG_ACS_DIV4 |\
675 ORxG_SCY_5_CLK |\
676 ORxG_TRLX)
677
678/* CS7 - FPGA FIOX: Glue Logic
679 */
680#define CFG_FIOX_BR7 ((CFG_FIOX_BASE & BRx_BA_MSK) |\
681 BRx_PS_32 |\
682 BRx_MS_GPCM_P |\
683 BRx_V)
684
685#define CFG_FIOX_OR7 (P2SZ_TO_AM(CFG_FIOX_SIZE) |\
686 ORxG_ACS_DIV4 |\
687 ORxG_SCY_5_CLK |\
688 ORxG_TRLX)
689
690/* CS8 - FPGA DOH Master
691 */
692#define CFG_FDOHM_BR8 ((CFG_FDOHM_BASE & BRx_BA_MSK) |\
693 BRx_PS_16 |\
694 BRx_MS_GPCM_P |\
695 BRx_V)
696
697#define CFG_FDOHM_OR8 (P2SZ_TO_AM(CFG_FDOHM_SIZE) |\
698 ORxG_ACS_DIV4 |\
699 ORxG_SCY_5_CLK |\
700 ORxG_TRLX)
701
702
703/* FPGA configuration */
704#define CFG_PD_FIOX_PROG (1 << (31- 5)) /* PD 5 */
705#define CFG_PD_FIOX_DONE (1 << (31-28)) /* PD 28 */
706#define CFG_PD_FIOX_INIT (1 << (31-29)) /* PD 29 */
707
708#define CFG_PD_FDOHM_PROG (1 << (31- 4)) /* PD 4 */
709#define CFG_PD_FDOHM_DONE (1 << (31-26)) /* PD 26 */
710#define CFG_PD_FDOHM_INIT (1 << (31-27)) /* PD 27 */
711
712
713#endif /* __CONFIG_H */