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[people/ms/u-boot.git] / include / configs / TQM8260.h
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WD		 1/*
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 * Imported from global configuration:
33 * CONFIG_L2_CACHE
34 * CONFIG_266MHz
35 * CONFIG_300MHz
36 */
37
38/*
39 * High Level Configuration Options
40 * (easy to change)
41 */
42
43#define CONFIG_MPC8260 1 /* This is a MPC8260 CPU */
44
45#if 0
46#define CONFIG_TQM8260 100 /* ...on a TQM8260 module Rev.100 */
47#else
48#define CONFIG_TQM8260 200 /* ...on a TQM8260 module Rev.200 */
49#endif
50
51/* Define 60x busmode only if your TQM8260 has L2 cache! */
52#ifdef CONFIG_L2_CACHE
53# define CONFIG_BUSMODE_60x 1 /* bus mode: 60x */
54#else
55# undef CONFIG_BUSMODE_60x /* bus mode: 8260 */
56#endif
57
58/* The board with 300MHz CPU doesn't have L2 cache, but works in 60x bus mode */
59#ifdef CONFIG_300MHz
60# define CONFIG_BUSMODE_60x
61#endif
62
63#define CONFIG_82xx_CONS_SMC1 1 /* console on SMC1 */
64
65#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
66
67#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
68
69#define CONFIG_PREBOOT "echo;echo Type \"run flash_nfs\" to mount root filesystem over NFS;echo"
70
71#undef CONFIG_BOOTARGS
72#define CONFIG_BOOTCOMMAND \
73 "bootp; " \
74 "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
75 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off; " \
76 "bootm"
77
78/* enable I2C and select the hardware/software driver */
79#undef CONFIG_HARD_I2C /* I2C with hardware support */
80#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
81#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
82#define CFG_I2C_SLAVE 0x7F
83
84/*
85 * Software (bit-bang) I2C driver configuration
86 */
87
88/* TQM8260 Rev.100 has the clock and data pins swapped (!!!) on EEPROM */
89#if (CONFIG_TQM8260 <= 100)
90
91#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
92#define I2C_ACTIVE (iop->pdir |= 0x00020000)
93#define I2C_TRISTATE (iop->pdir &= ~0x00020000)
94#define I2C_READ ((iop->pdat & 0x00020000) != 0)
95#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00020000; \
96 else iop->pdat &= ~0x00020000
97#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00010000; \
98 else iop->pdat &= ~0x00010000
99#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
100
101#else
102
103#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
104#define I2C_ACTIVE (iop->pdir |= 0x00010000)
105#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
106#define I2C_READ ((iop->pdat & 0x00010000) != 0)
107#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
108 else iop->pdat &= ~0x00010000
109#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
110 else iop->pdat &= ~0x00020000
111#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
112#endif
113
114#define CFG_I2C_EEPROM_ADDR 0x50
115#define CFG_I2C_EEPROM_ADDR_LEN 2
116#define CFG_EEPROM_PAGE_WRITE_BITS 4
117#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */
118
119#define CONFIG_I2C_X
120
121/*
122 * select serial console configuration
123 *
124 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
125 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
126 * for SCC).
127 *
128 * if CONFIG_CONS_NONE is defined, then the serial console routines must
129 * defined elsewhere (for example, on the cogent platform, there are serial
130 * ports on the motherboard which are used for the serial console - see
131 * cogent/cma101/serial.[ch]).
132 */
133#define CONFIG_CONS_ON_SMC /* define if console on SMC */
134#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
135#undef CONFIG_CONS_NONE /* define if console on something else*/
136#ifdef CONFIG_82xx_CONS_SMC1
137#define CONFIG_CONS_INDEX 1 /* which serial channel for console */
138#endif
139#ifdef CONFIG_82xx_CONS_SMC2
140#define CONFIG_CONS_INDEX 2 /* which serial channel for console */
141#endif
142
143#undef CONFIG_CONS_USE_EXTC /* SMC/SCC use ext clock not brg_clk */
144#define CONFIG_CONS_EXTC_RATE 3686400 /* SMC/SCC ext clk rate in Hz */
145#define CONFIG_CONS_EXTC_PINSEL 0 /* pin select 0=CLK3/CLK9 */
146
147/*
148 * select ethernet configuration
149 *
150 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
151 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
152 * for FCC)
153 *
154 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
155 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
156 * from CONFIG_COMMANDS to remove support for networking.
157 *
158 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
159 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
160 */
161#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
162#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
163#undef CONFIG_ETHER_NONE /* define if ether on something else */
164#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
165
166#if defined(CONFIG_ETHER_ON_SCC) && (CONFIG_ETHER_INDEX == 1)
167
168/*
169 * - RX clk is CLK11
170 * - TX clk is CLK12
171 */
172# define CFG_CMXSCR_VALUE (CMXSCR_RS1CS_CLK11 | CMXSCR_TS1CS_CLK12)
173
174#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
175
176/*
177 * - Rx-CLK is CLK13
178 * - Tx-CLK is CLK14
179 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
180 * - Enable Full Duplex in FSMR
181 */
182# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
183# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
184# define CFG_CPMFCR_RAMTYPE 0
185# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
186
187#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
188
189
190/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
191#ifndef CONFIG_300MHz
192#define CONFIG_8260_CLKIN 66666666 /* in Hz */
193#else
194#define CONFIG_8260_CLKIN 83333000 /* in Hz */
195#endif
196
197#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
198#define CONFIG_BAUDRATE 230400
199#else
200#define CONFIG_BAUDRATE 9600
201#endif
202
203#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
204#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
205
206#undef CONFIG_WATCHDOG /* watchdog disabled */
207
208#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
209
210#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
211 CFG_CMD_I2C | \
212 CFG_CMD_EEPROM)
213
214/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
215#include <cmd_confdefs.h>
216
217/*
218 * Miscellaneous configurable options
219 */
220#define CFG_LONGHELP /* undef to save memory */
221#define CFG_PROMPT "=> " /* Monitor Command Prompt */
222#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
223#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
224#else
225#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
226#endif
227#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
228#define CFG_MAXARGS 16 /* max number of command args */
229#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
230
231#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
232#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
233
234#define CFG_LOAD_ADDR 0x100000 /* default load address */
235
236#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
237
238#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
239
240#define CFG_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
241
242/*
243 * For booting Linux, the board info and command line data
244 * have to be in the first 8 MB of memory, since this is
245 * the maximum mapped by the Linux kernel during initialization.
246 */
247#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
248
249
250/* What should the base address of the main FLASH be and how big is
251 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk
252 * The main FLASH is whichever is connected to *CS0.
253 */
254#define CFG_FLASH0_BASE 0x40000000
255#define CFG_FLASH1_BASE 0x60000000
256#define CFG_FLASH0_SIZE 32
257#define CFG_FLASH1_SIZE 32
258
259/* Flash bank size (for preliminary settings)
260 */
261#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
262
263/*-----------------------------------------------------------------------
264 * FLASH organization
265 */
266#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
267#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
268
269#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
270#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
271
272#if 0
273/* Start port with environment in flash; switch to EEPROM later */
274#define CFG_ENV_IS_IN_FLASH 1
275#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
276#define CFG_ENV_SIZE 0x40000
277#define CFG_ENV_SECT_SIZE 0x40000
278#else
279/* Final version: environment in EEPROM */
280#define CFG_ENV_IS_IN_EEPROM 1
281#define CFG_ENV_OFFSET 0
282#define CFG_ENV_SIZE 2048
283#endif
284
285/*-----------------------------------------------------------------------
286 * Hardware Information Block
287 */
288#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
289#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
290#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
291
292/*-----------------------------------------------------------------------
293 * Hard Reset Configuration Words
294 *
295 * if you change bits in the HRCW, you must also change the CFG_*
296 * defines for the various registers affected by the HRCW e.g. changing
297 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
298 */
299#if defined(CONFIG_266MHz)
300#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
301 HRCW_MODCK_H0111)
302#elif defined(CONFIG_300MHz)
303#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
304 HRCW_MODCK_H0110)
305#else
306#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
307#endif
308
309/* no slaves so just fill with zeros */
310#define CFG_HRCW_SLAVE1 0
311#define CFG_HRCW_SLAVE2 0
312#define CFG_HRCW_SLAVE3 0
313#define CFG_HRCW_SLAVE4 0
314#define CFG_HRCW_SLAVE5 0
315#define CFG_HRCW_SLAVE6 0
316#define CFG_HRCW_SLAVE7 0
317
318/*-----------------------------------------------------------------------
319 * Internal Memory Mapped Register
320 */
321#define CFG_IMMR 0xFFF00000
322
323/*-----------------------------------------------------------------------
324 * Definitions for initial stack pointer and data area (in DPRAM)
325 */
326#define CFG_INIT_RAM_ADDR CFG_IMMR
327#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
328#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
329#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
330#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
331
332/*-----------------------------------------------------------------------
333 * Start addresses for the final memory configuration
334 * (Set up by the startup code)
335 * Please note that CFG_SDRAM_BASE _must_ start at 0
336 *
337 * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM
338 * is mapped at SDRAM_BASE2_PRELIM.
339 */
340#define CFG_SDRAM_BASE 0x00000000
341#define CFG_FLASH_BASE CFG_FLASH0_BASE
342#define CFG_MONITOR_BASE TEXT_BASE
343#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
344#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
345
346/*
347 * Internal Definitions
348 *
349 * Boot Flags
350 */
351#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
352#define BOOTFLAG_WARM 0x02 /* Software reboot */
353
354
355/*-----------------------------------------------------------------------
356 * Cache Configuration
357 */
358#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
359#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
360# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
361#endif
362
363/*-----------------------------------------------------------------------
364 * HIDx - Hardware Implementation-dependent Registers 2-11
365 *-----------------------------------------------------------------------
366 * HID0 also contains cache control - initially enable both caches and
367 * invalidate contents, then the final state leaves only the instruction
368 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
369 * but Soft reset does not.
370 *
371 * HID1 has only read-only information - nothing to set.
372 */
373#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
374 HID0_IFEM|HID0_ABE)
375#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
376#define CFG_HID2 0
377
378/*-----------------------------------------------------------------------
379 * RMR - Reset Mode Register 5-5
380 *-----------------------------------------------------------------------
381 * turn on Checkstop Reset Enable
382 */
383#define CFG_RMR RMR_CSRE
384
385/*-----------------------------------------------------------------------
386 * BCR - Bus Configuration 4-25
387 *-----------------------------------------------------------------------
388 */
389#ifdef CONFIG_BUSMODE_60x
390#define CFG_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
391 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
392#else
393#define BCR_APD01 0x10000000
394#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
395#endif
396
397/*-----------------------------------------------------------------------
398 * SIUMCR - SIU Module Configuration 4-31
399 *-----------------------------------------------------------------------
400 */
401#if 0
402#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
403#else
404#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
405#endif
406
407
408/*-----------------------------------------------------------------------
409 * SYPCR - System Protection Control 4-35
410 * SYPCR can only be written once after reset!
411 *-----------------------------------------------------------------------
412 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
413 */
414#if defined(CONFIG_WATCHDOG)
415#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
416 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
417#else
418#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
419 SYPCR_SWRI|SYPCR_SWP)
420#endif /* CONFIG_WATCHDOG */
421
422/*-----------------------------------------------------------------------
423 * TMCNTSC - Time Counter Status and Control 4-40
424 *-----------------------------------------------------------------------
425 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
426 * and enable Time Counter
427 */
428#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
429
430/*-----------------------------------------------------------------------
431 * PISCR - Periodic Interrupt Status and Control 4-42
432 *-----------------------------------------------------------------------
433 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
434 * Periodic timer
435 */
436#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
437
438/*-----------------------------------------------------------------------
439 * SCCR - System Clock Control 9-8
440 *-----------------------------------------------------------------------
441 * Ensure DFBRG is Divide by 16
442 */
443#define CFG_SCCR 0
444
445/*-----------------------------------------------------------------------
446 * RCCR - RISC Controller Configuration 13-7
447 *-----------------------------------------------------------------------
448 */
449#define CFG_RCCR 0
450
451/*
452 * Init Memory Controller:
453 *
454 * Bank Bus Machine PortSz Device
455 * ---- --- ------- ------ ------
456 * 0 60x GPCM 64 bit FLASH
457 * 1 60x SDRAM 64 bit SDRAM
458 * 2 Local SDRAM 32 bit SDRAM
459 *
460 */
461
462 /* Initialize SDRAM on local bus
463 */
464#define CFG_INIT_LOCAL_SDRAM
465
466#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
467
468/* Minimum mask to separate preliminary
469 * address ranges for CS[0:2]
470 */
471#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
472#define CFG_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
473
474#define CFG_MPTPR 0x4000
475
476/*-----------------------------------------------------------------------------
477 * Address for Mode Register Set (MRS) command
478 *-----------------------------------------------------------------------------
479 * In fact, the address is rather configuration data presented to the SDRAM on
480 * its address lines. Because the address lines may be mux'ed externally either
481 * for 8 column or 9 column devices, some bits appear twice in the 8260's
482 * address:
483 *
484 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
485 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
486 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
487 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
488 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
489 *-----------------------------------------------------------------------------
490 */
491#define CFG_MRS_OFFS 0x00000110
492
493
494/* Bank 0 - FLASH
495 */
496#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
497 BRx_PS_64 |\
498 BRx_MS_GPCM_P |\
499 BRx_V)
500
501#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
502 ORxG_CSNT |\
503 ORxG_ACS_DIV1 |\
504 ORxG_SCY_3_CLK |\
505 ORxG_EHTR |\
506 ORxG_TRLX)
507
508 /* SDRAM on TQM8260 can have either 8 or 9 columns.
509 * The number affects configuration values.
510 */
511
512/* Bank 1 - 60x bus SDRAM
513 */
514#define CFG_PSRT 0x20
515#define CFG_LSRT 0x20
516#ifndef CFG_RAMBOOT
517#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
518 BRx_PS_64 |\
519 BRx_MS_SDRAM_P |\
520 BRx_V)
521
522#define CFG_OR1_PRELIM CFG_OR1_8COL
523
524
525 /* SDRAM initialization values for 8-column chips
526 */
527#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
528 ORxS_BPD_4 |\
529 ORxS_ROWST_PBI1_A7 |\
530 ORxS_NUMR_12)
531
532#define CFG_PSDMR_8COL (PSDMR_PBI |\
533 PSDMR_SDAM_A15_IS_A5 |\
534 PSDMR_BSMA_A12_A14 |\
535 PSDMR_SDA10_PBI1_A8 |\
536 PSDMR_RFRC_7_CLK |\
537 PSDMR_PRETOACT_2W |\
538 PSDMR_ACTTORW_2W |\
539 PSDMR_LDOTOPRE_1C |\
540 PSDMR_WRC_2C |\
541 PSDMR_EAMUX |\
542 PSDMR_CL_2)
543
544 /* SDRAM initialization values for 9-column chips
545 */
546#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
547 ORxS_BPD_4 |\
548 ORxS_ROWST_PBI1_A5 |\
549 ORxS_NUMR_13)
550
551#define CFG_PSDMR_9COL (PSDMR_PBI |\
552 PSDMR_SDAM_A16_IS_A5 |\
553 PSDMR_BSMA_A12_A14 |\
554 PSDMR_SDA10_PBI1_A7 |\
555 PSDMR_RFRC_7_CLK |\
556 PSDMR_PRETOACT_2W |\
557 PSDMR_ACTTORW_2W |\
558 PSDMR_LDOTOPRE_1C |\
559 PSDMR_WRC_2C |\
560 PSDMR_EAMUX |\
561 PSDMR_CL_2)
562
563/* Bank 2 - Local bus SDRAM
564 */
565#ifdef CFG_INIT_LOCAL_SDRAM
566#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
567 BRx_PS_32 |\
568 BRx_MS_SDRAM_L |\
569 BRx_V)
570
571#define CFG_OR2_PRELIM CFG_OR2_8COL
572
573#define SDRAM_BASE2_PRELIM 0x80000000
574
575 /* SDRAM initialization values for 8-column chips
576 */
577#define CFG_OR2_8COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
578 ORxS_BPD_4 |\
579 ORxS_ROWST_PBI1_A8 |\
580 ORxS_NUMR_12)
581
582#define CFG_LSDMR_8COL (PSDMR_PBI |\
583 PSDMR_SDAM_A15_IS_A5 |\
584 PSDMR_BSMA_A13_A15 |\
585 PSDMR_SDA10_PBI1_A9 |\
586 PSDMR_RFRC_7_CLK |\
587 PSDMR_PRETOACT_2W |\
588 PSDMR_ACTTORW_2W |\
589 PSDMR_BL |\
590 PSDMR_LDOTOPRE_1C |\
591 PSDMR_WRC_2C |\
592 PSDMR_CL_2)
593
594 /* SDRAM initialization values for 9-column chips
595 */
596#define CFG_OR2_9COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
597 ORxS_BPD_4 |\
598 ORxS_ROWST_PBI1_A6 |\
599 ORxS_NUMR_13)
600
601#define CFG_LSDMR_9COL (PSDMR_PBI |\
602 PSDMR_SDAM_A16_IS_A5 |\
603 PSDMR_BSMA_A13_A15 |\
604 PSDMR_SDA10_PBI1_A8 |\
605 PSDMR_RFRC_7_CLK |\
606 PSDMR_PRETOACT_2W |\
607 PSDMR_ACTTORW_2W |\
608 PSDMR_BL |\
609 PSDMR_LDOTOPRE_1C |\
610 PSDMR_WRC_2C |\
611 PSDMR_CL_2)
612
613#endif /* CFG_INIT_LOCAL_SDRAM */
614
615#endif /* CFG_RAMBOOT */
616
617#endif /* __CONFIG_H */
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