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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 Loeligerf5ad3782005-07-23 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 Denk86eb3b72005-11-20 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
136 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
137 * from CONFIG_COMMANDS to remove support for networking.
138 *
139 * (On TQM8260 either SCC1 or FCC2 may be chosen: SCC1 is hardwired to the
140 * X.29 connector, and FCC2 is hardwired to the X.1 connector)
141 */
142#undef CONFIG_ETHER_ON_SCC /* define if ether on SCC */
143#define CONFIG_ETHER_ON_FCC /* define if ether on FCC */
144#undef CONFIG_ETHER_NONE /* define if ether on something else */
145#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
146
147#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 1)
148
149/*
150 * - Rx-CLK is CLK12
151 * - Tx-CLK is CLK11
152 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
153 * - Enable Full Duplex in FSMR
154 */
155# define CFG_CMXFCR_MASK (CMXFCR_FC1|CMXFCR_RF1CS_MSK|CMXFCR_TF1CS_MSK)
156# define CFG_CMXFCR_VALUE (CMXFCR_RF1CS_CLK12|CMXFCR_TF1CS_CLK11)
157# define CFG_CPMFCR_RAMTYPE 0
158# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
159
160#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
161
162/*
163 * - Rx-CLK is CLK15
164 * - Tx-CLK is CLK16
165 * - RAM for BD/Buffers is on the 60x Bus (see 28-13)
166 * - Enable Full Duplex in FSMR
167 */
168# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
169# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
170# define CFG_CPMFCR_RAMTYPE 0
171# define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB)
172
173#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
174
175
176/* system clock rate (CLKIN) - equal to the 60x and local bus speed */
177#ifndef CONFIG_300MHz
178#define CONFIG_8260_CLKIN 66666666 /* in Hz */
179#else
180#define CONFIG_8260_CLKIN 83333000 /* in Hz */
181#endif
182
183#if defined(CONFIG_CONS_NONE) || defined(CONFIG_CONS_USE_EXTC)
184#define CONFIG_BAUDRATE 230400
185#else
186#define CONFIG_BAUDRATE 115200
187#endif
188
189#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
190#undef CFG_LOADS_BAUD_CHANGE /* don't allow baudrate change */
191
192#undef CONFIG_WATCHDOG /* watchdog disabled */
193
194#define CONFIG_BOOTP_MASK (CONFIG_BOOTP_DEFAULT|CONFIG_BOOTP_BOOTFILESIZE)
195
196#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \
197 CFG_CMD_DHCP | \
198 CFG_CMD_I2C | \
199 CFG_CMD_EEPROM | \
200 CFG_CMD_BSP)
201
202/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
203#include <cmd_confdefs.h>
204
205/*
206 * Miscellaneous configurable options
207 */
208#define CFG_LONGHELP /* undef to save memory */
209#define CFG_PROMPT "=> " /* Monitor Command Prompt */
210#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
211#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
212#else
213#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
214#endif
215#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
216#define CFG_MAXARGS 16 /* max number of command args */
217#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
218
219#define CFG_MEMTEST_START 0x0400000 /* memtest works on */
220#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */
221
222#define CFG_LOAD_ADDR 0x100000 /* default load address */
223
224#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
225
226#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
227
228#define CFG_RESET_ADDRESS 0xFFFFFFFC /* "bad" address */
229
230#define CONFIG_MISC_INIT_R /* have misc_init_r() function */
231
232/*
233 * For booting Linux, the board info and command line data
234 * have to be in the first 8 MB of memory, since this is
235 * the maximum mapped by the Linux kernel during initialization.
236 */
237#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
238
239
240/* What should the base address of the main FLASH be and how big is
241 * it (in MBytes)? This must contain TEXT_BASE from board/tqm8260/config.mk
242 * The main FLASH is whichever is connected to *CS0.
243 */
244#define CFG_FLASH0_BASE 0x40000000
245#define CFG_FLASH1_BASE 0x60000000
246#define CFG_FLASH0_SIZE 32
247#define CFG_FLASH1_SIZE 32
248
249/* Flash bank size (for preliminary settings)
250 */
251#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
252
253/*-----------------------------------------------------------------------
254 * FLASH organization
255 */
256#define CFG_MAX_FLASH_BANKS 1 /* max num of memory banks */
257#define CFG_MAX_FLASH_SECT 128 /* max num of sects on one chip */
258
259#define CFG_FLASH_ERASE_TOUT 240000 /* Flash Erase Timeout (in ms) */
260#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
261
262#if 0
263/* Start port with environment in flash; switch to EEPROM later */
264#define CFG_ENV_IS_IN_FLASH 1
265#define CFG_ENV_ADDR (CFG_FLASH_BASE+0x40000)
266#define CFG_ENV_SIZE 0x40000
267#define CFG_ENV_SECT_SIZE 0x40000
268#else
269/* Final version: environment in EEPROM */
270#define CFG_ENV_IS_IN_EEPROM 1
271#define CFG_ENV_OFFSET 0
272#define CFG_ENV_SIZE 2048
273#endif
274
275/*-----------------------------------------------------------------------
276 * Hardware Information Block
277 */
278#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
279#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
280#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
281
282/*-----------------------------------------------------------------------
283 * Hard Reset Configuration Words
284 *
285 * if you change bits in the HRCW, you must also change the CFG_*
286 * defines for the various registers affected by the HRCW e.g. changing
287 * HRCW_DPPCxx requires you to also change CFG_SIUMCR.
288 */
289#if defined(CONFIG_266MHz)
290#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
wdenk57b2d802003-06-27 21:31:46 +0000291 HRCW_MODCK_H0111)
wdenk0f8c9762002-08-19 11:57:05 +0000292#elif defined(CONFIG_300MHz)
293#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS | \
wdenk57b2d802003-06-27 21:31:46 +0000294 HRCW_MODCK_H0110)
wdenk0f8c9762002-08-19 11:57:05 +0000295#else
296#define CFG_HRCW_MASTER (HRCW_CIP | HRCW_ISB111 | HRCW_BMS)
297#endif
298
299/* no slaves so just fill with zeros */
300#define CFG_HRCW_SLAVE1 0
301#define CFG_HRCW_SLAVE2 0
302#define CFG_HRCW_SLAVE3 0
303#define CFG_HRCW_SLAVE4 0
304#define CFG_HRCW_SLAVE5 0
305#define CFG_HRCW_SLAVE6 0
306#define CFG_HRCW_SLAVE7 0
307
308/*-----------------------------------------------------------------------
309 * Internal Memory Mapped Register
310 */
311#define CFG_IMMR 0xFFF00000
312
313/*-----------------------------------------------------------------------
314 * Definitions for initial stack pointer and data area (in DPRAM)
315 */
316#define CFG_INIT_RAM_ADDR CFG_IMMR
317#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
318#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data*/
319#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
320#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
321
322/*-----------------------------------------------------------------------
323 * Start addresses for the final memory configuration
324 * (Set up by the startup code)
325 * Please note that CFG_SDRAM_BASE _must_ start at 0
326 *
327 * 60x SDRAM is mapped at CFG_SDRAM_BASE, local SDRAM
328 * is mapped at SDRAM_BASE2_PRELIM.
329 */
330#define CFG_SDRAM_BASE 0x00000000
331#define CFG_FLASH_BASE CFG_FLASH0_BASE
332#define CFG_MONITOR_BASE TEXT_BASE
333#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
334#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc()*/
335
336/*
337 * Internal Definitions
338 *
339 * Boot Flags
340 */
341#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH*/
342#define BOOTFLAG_WARM 0x02 /* Software reboot */
343
344
345/*-----------------------------------------------------------------------
346 * Hardware Information Block
347 */
348#define CFG_HWINFO_OFFSET 0x0003FFC0 /* offset of HW Info block */
349#define CFG_HWINFO_SIZE 0x00000040 /* size of HW Info block */
350#define CFG_HWINFO_MAGIC 0x54514D38 /* 'TQM8' */
351
352/*-----------------------------------------------------------------------
353 * Cache Configuration
354 */
355#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
356#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
357# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
358#endif
359
360/*-----------------------------------------------------------------------
361 * HIDx - Hardware Implementation-dependent Registers 2-11
362 *-----------------------------------------------------------------------
363 * HID0 also contains cache control - initially enable both caches and
364 * invalidate contents, then the final state leaves only the instruction
365 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
366 * but Soft reset does not.
367 *
368 * HID1 has only read-only information - nothing to set.
369 */
370#define CFG_HID0_INIT (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|\
wdenk57b2d802003-06-27 21:31:46 +0000371 HID0_IFEM|HID0_ABE)
wdenk0f8c9762002-08-19 11:57:05 +0000372#define CFG_HID0_FINAL (HID0_IFEM|HID0_ABE)
373#define CFG_HID2 0
374
375/*-----------------------------------------------------------------------
376 * RMR - Reset Mode Register 5-5
377 *-----------------------------------------------------------------------
378 * turn on Checkstop Reset Enable
379 */
380#define CFG_RMR RMR_CSRE
381
382/*-----------------------------------------------------------------------
383 * BCR - Bus Configuration 4-25
384 *-----------------------------------------------------------------------
385 */
386#ifdef CONFIG_BUSMODE_60x
387#define CFG_BCR (BCR_EBM|BCR_L2C|BCR_LETM|\
388 BCR_NPQM0|BCR_NPQM1|BCR_NPQM2) /* 60x mode */
389#else
390#define BCR_APD01 0x10000000
391#define CFG_BCR (BCR_APD01|BCR_ETM|BCR_LETM) /* 8260 mode */
392#endif
393
394/*-----------------------------------------------------------------------
395 * SIUMCR - SIU Module Configuration 4-31
396 *-----------------------------------------------------------------------
397 */
398#if 0
399#define CFG_SIUMCR (SIUMCR_DPPC10|SIUMCR_APPC10)
400#else
401#define CFG_SIUMCR (SIUMCR_DPPC00|SIUMCR_APPC10)
402#endif
403
404
405/*-----------------------------------------------------------------------
406 * SYPCR - System Protection Control 4-35
407 * SYPCR can only be written once after reset!
408 *-----------------------------------------------------------------------
409 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
410 */
411#if defined(CONFIG_WATCHDOG)
412#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000413 SYPCR_SWRI|SYPCR_SWP|SYPCR_SWE)
wdenk0f8c9762002-08-19 11:57:05 +0000414#else
415#define CFG_SYPCR (SYPCR_SWTC|SYPCR_BMT|SYPCR_PBME|SYPCR_LBME|\
wdenk57b2d802003-06-27 21:31:46 +0000416 SYPCR_SWRI|SYPCR_SWP)
wdenk0f8c9762002-08-19 11:57:05 +0000417#endif /* CONFIG_WATCHDOG */
418
419/*-----------------------------------------------------------------------
420 * TMCNTSC - Time Counter Status and Control 4-40
421 *-----------------------------------------------------------------------
422 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
423 * and enable Time Counter
424 */
425#define CFG_TMCNTSC (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
426
427/*-----------------------------------------------------------------------
428 * PISCR - Periodic Interrupt Status and Control 4-42
429 *-----------------------------------------------------------------------
430 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
431 * Periodic timer
432 */
433#define CFG_PISCR (PISCR_PS|PISCR_PTF|PISCR_PTE)
434
435/*-----------------------------------------------------------------------
436 * SCCR - System Clock Control 9-8
437 *-----------------------------------------------------------------------
438 * Ensure DFBRG is Divide by 16
439 */
440#define CFG_SCCR 0
441
442/*-----------------------------------------------------------------------
443 * RCCR - RISC Controller Configuration 13-7
444 *-----------------------------------------------------------------------
445 */
446#define CFG_RCCR 0
447
448/*
449 * Init Memory Controller:
450 *
451 * Bank Bus Machine PortSz Device
452 * ---- --- ------- ------ ------
453 * 0 60x GPCM 64 bit FLASH
454 * 1 60x SDRAM 64 bit SDRAM
455 * 2 Local SDRAM 32 bit SDRAM
456 *
457 */
458
459 /* Initialize SDRAM on local bus
460 */
461#define CFG_INIT_LOCAL_SDRAM
462
463#define SDRAM_MAX_SIZE 0x08000000 /* max. 128 MB */
464
465/* Minimum mask to separate preliminary
466 * address ranges for CS[0:2]
467 */
468#define CFG_GLOBAL_SDRAM_LIMIT (512<<20) /* less than 512 MB */
469#define CFG_LOCAL_SDRAM_LIMIT (128<<20) /* less than 128 MB */
470
471#define CFG_MPTPR 0x4000
472
473/*-----------------------------------------------------------------------------
474 * Address for Mode Register Set (MRS) command
475 *-----------------------------------------------------------------------------
476 * In fact, the address is rather configuration data presented to the SDRAM on
477 * its address lines. Because the address lines may be mux'ed externally either
478 * for 8 column or 9 column devices, some bits appear twice in the 8260's
479 * address:
480 *
481 * | (RFU) | (RFU) | WBL | TM | CL | BT | Burst Length |
482 * | BA1 BA0 | A12 : A10 | A9 | A8 A7 | A6 : A4 | A3 | A2 : A0 |
483 * 8 columns mux'ing: | A9 | A10 A21 | A22 : A24 | A25 | A26 : A28 |
484 * 9 columns mux'ing: | A8 | A20 A21 | A22 : A24 | A25 | A26 : A28 |
485 * Settings: | 0 | 0 0 | 0 1 0 | 0 | 0 1 0 |
486 *-----------------------------------------------------------------------------
487 */
488#define CFG_MRS_OFFS 0x00000110
489
490
491/* Bank 0 - FLASH
492 */
493#define CFG_BR0_PRELIM ((CFG_FLASH_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000494 BRx_PS_64 |\
495 BRx_MS_GPCM_P |\
496 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000497
498#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000499 ORxG_CSNT |\
500 ORxG_ACS_DIV1 |\
501 ORxG_SCY_3_CLK |\
502 ORxG_EHTR |\
503 ORxG_TRLX)
wdenk0f8c9762002-08-19 11:57:05 +0000504
505 /* SDRAM on TQM8260 can have either 8 or 9 columns.
506 * The number affects configuration values.
507 */
508
509/* Bank 1 - 60x bus SDRAM
510 */
511#define CFG_PSRT 0x20
512#define CFG_LSRT 0x20
513#ifndef CFG_RAMBOOT
514#define CFG_BR1_PRELIM ((CFG_SDRAM_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000515 BRx_PS_64 |\
516 BRx_MS_SDRAM_P |\
517 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000518
519#define CFG_OR1_PRELIM CFG_OR1_8COL
520
521
522 /* SDRAM initialization values for 8-column chips
523 */
524#define CFG_OR1_8COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000525 ORxS_BPD_4 |\
526 ORxS_ROWST_PBI1_A7 |\
527 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000528
529#define CFG_PSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000530 PSDMR_SDAM_A15_IS_A5 |\
531 PSDMR_BSMA_A12_A14 |\
532 PSDMR_SDA10_PBI1_A8 |\
533 PSDMR_RFRC_7_CLK |\
534 PSDMR_PRETOACT_2W |\
535 PSDMR_ACTTORW_2W |\
536 PSDMR_LDOTOPRE_1C |\
537 PSDMR_WRC_2C |\
538 PSDMR_EAMUX |\
539 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000540
541 /* SDRAM initialization values for 9-column chips
542 */
543#define CFG_OR1_9COL ((~(CFG_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000544 ORxS_BPD_4 |\
545 ORxS_ROWST_PBI1_A5 |\
546 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000547
548#define CFG_PSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000549 PSDMR_SDAM_A16_IS_A5 |\
550 PSDMR_BSMA_A12_A14 |\
551 PSDMR_SDA10_PBI1_A7 |\
552 PSDMR_RFRC_7_CLK |\
553 PSDMR_PRETOACT_2W |\
554 PSDMR_ACTTORW_2W |\
555 PSDMR_LDOTOPRE_1C |\
556 PSDMR_WRC_2C |\
557 PSDMR_EAMUX |\
558 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000559
560/* Bank 2 - Local bus SDRAM
561 */
562#ifdef CFG_INIT_LOCAL_SDRAM
563#define CFG_BR2_PRELIM ((SDRAM_BASE2_PRELIM & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000564 BRx_PS_32 |\
565 BRx_MS_SDRAM_L |\
566 BRx_V)
wdenk0f8c9762002-08-19 11:57:05 +0000567
568#define CFG_OR2_PRELIM CFG_OR2_8COL
569
570#define SDRAM_BASE2_PRELIM 0x80000000
571
572 /* SDRAM initialization values for 8-column chips
573 */
574#define CFG_OR2_8COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000575 ORxS_BPD_4 |\
576 ORxS_ROWST_PBI1_A8 |\
577 ORxS_NUMR_12)
wdenk0f8c9762002-08-19 11:57:05 +0000578
579#define CFG_LSDMR_8COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000580 PSDMR_SDAM_A15_IS_A5 |\
581 PSDMR_BSMA_A13_A15 |\
582 PSDMR_SDA10_PBI1_A9 |\
583 PSDMR_RFRC_7_CLK |\
584 PSDMR_PRETOACT_2W |\
585 PSDMR_ACTTORW_2W |\
586 PSDMR_BL |\
587 PSDMR_LDOTOPRE_1C |\
588 PSDMR_WRC_2C |\
589 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000590
591 /* SDRAM initialization values for 9-column chips
592 */
593#define CFG_OR2_9COL ((~(CFG_LOCAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000594 ORxS_BPD_4 |\
595 ORxS_ROWST_PBI1_A6 |\
596 ORxS_NUMR_13)
wdenk0f8c9762002-08-19 11:57:05 +0000597
598#define CFG_LSDMR_9COL (PSDMR_PBI |\
wdenk57b2d802003-06-27 21:31:46 +0000599 PSDMR_SDAM_A16_IS_A5 |\
600 PSDMR_BSMA_A13_A15 |\
601 PSDMR_SDA10_PBI1_A8 |\
602 PSDMR_RFRC_7_CLK |\
603 PSDMR_PRETOACT_2W |\
604 PSDMR_ACTTORW_2W |\
605 PSDMR_BL |\
606 PSDMR_LDOTOPRE_1C |\
607 PSDMR_WRC_2C |\
608 PSDMR_CL_2)
wdenk0f8c9762002-08-19 11:57:05 +0000609
610#endif /* CFG_INIT_LOCAL_SDRAM */
611
612#endif /* CFG_RAMBOOT */
613
614#define CFG_CAN0_BASE 0xc0000000
615#define CFG_CAN1_BASE 0xc0008000
616#define CFG_FIOX_BASE 0xc0010000
617#define CFG_FDOHM_BASE 0xc0018000
618#define CFG_EXTPROM_BASE 0xc2000000
619
620#define CFG_CAN_SIZE 0x00000100
621#define CFG_FIOX_SIZE 0x00000020
622#define CFG_FDOHM_SIZE 0x00002000
623#define CFG_EXTPROM_BANK_SIZE 0x01000000
624
625#define EXT_EEPROM_MAX_FLASH_BANKS 0x02
626
627/* CS3 - CAN 0
628 */
629#define CFG_CAN0_BR3 ((CFG_CAN0_BASE & BRx_BA_MSK) |\
630 BRx_PS_8 |\
631 BRx_MS_UPMA |\
632 BRx_V)
633
634#define CFG_CAN0_OR3 (P2SZ_TO_AM(CFG_CAN_SIZE) |\
635 ORxU_BI |\
636 ORxU_EHTR_4IDLE)
637
638/* CS4 - CAN 1
639 */
640#define CFG_CAN1_BR4 ((CFG_CAN1_BASE & BRx_BA_MSK) |\
641 BRx_PS_8 |\
642 BRx_MS_UPMA |\
643 BRx_V)
644
645#define CFG_CAN1_OR4 (P2SZ_TO_AM(CFG_CAN_SIZE) |\
646 ORxU_BI |\
647 ORxU_EHTR_4IDLE)
648
649/* CS5 - Extended PROM (16MB optional)
650 */
651#define CFG_EXTPROM_BR5 ((CFG_EXTPROM_BASE & BRx_BA_MSK)|\
652 BRx_PS_32 |\
653 BRx_MS_GPCM_P |\
654 BRx_V)
655
656#define CFG_EXTPROM_OR5 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\
657 ORxG_CSNT |\
658 ORxG_ACS_DIV4 |\
659 ORxG_SCY_5_CLK |\
660 ORxG_TRLX)
661
662/* CS6 - Extended PROM (16MB optional)
663 */
664#define CFG_EXTPROM_BR6 (((CFG_EXTPROM_BASE + \
665 CFG_EXTPROM_BANK_SIZE) & BRx_BA_MSK)|\
666 BRx_PS_32 |\
667 BRx_MS_GPCM_P |\
668 BRx_V)
669
670#define CFG_EXTPROM_OR6 (P2SZ_TO_AM(CFG_EXTPROM_BANK_SIZE)|\
671 ORxG_CSNT |\
672 ORxG_ACS_DIV4 |\
673 ORxG_SCY_5_CLK |\
674 ORxG_TRLX)
675
676/* CS7 - FPGA FIOX: Glue Logic
677 */
678#define CFG_FIOX_BR7 ((CFG_FIOX_BASE & BRx_BA_MSK) |\
679 BRx_PS_32 |\
680 BRx_MS_GPCM_P |\
681 BRx_V)
682
683#define CFG_FIOX_OR7 (P2SZ_TO_AM(CFG_FIOX_SIZE) |\
684 ORxG_ACS_DIV4 |\
685 ORxG_SCY_5_CLK |\
686 ORxG_TRLX)
687
688/* CS8 - FPGA DOH Master
689 */
690#define CFG_FDOHM_BR8 ((CFG_FDOHM_BASE & BRx_BA_MSK) |\
691 BRx_PS_16 |\
692 BRx_MS_GPCM_P |\
693 BRx_V)
694
695#define CFG_FDOHM_OR8 (P2SZ_TO_AM(CFG_FDOHM_SIZE) |\
696 ORxG_ACS_DIV4 |\
697 ORxG_SCY_5_CLK |\
698 ORxG_TRLX)
699
700
701/* FPGA configuration */
702#define CFG_PD_FIOX_PROG (1 << (31- 5)) /* PD 5 */
703#define CFG_PD_FIOX_DONE (1 << (31-28)) /* PD 28 */
704#define CFG_PD_FIOX_INIT (1 << (31-29)) /* PD 29 */
705
706#define CFG_PD_FDOHM_PROG (1 << (31- 4)) /* PD 4 */
707#define CFG_PD_FDOHM_DONE (1 << (31-26)) /* PD 26 */
708#define CFG_PD_FDOHM_INIT (1 << (31-27)) /* PD 27 */
709
710
711#endif /* __CONFIG_H */