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wdenkfe8c2802002-11-03 00:38:21 +00001/*
2 * (C) Copyright 2000
3 * Murray Jensen <Murray.Jensen@cmst.csiro.au>
4 *
5 * (C) Copyright 2000
6 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
7 * Marius Groeger <mgroeger@sysgo.de>
8 *
9 * (C) Copyright 2001
10 * Advent Networks, Inc. <http://www.adventnetworks.com>
11 * Jay Monkman <jmonkman@adventnetworks.com>
12 *
13 * (C) Copyright 2001
14 * Advent Networks, Inc. <http://www.adventnetworks.com>
15 * Oliver Brown <obrown@adventnetworks.com>
16 *
17 * See file CREDITS for list of people who contributed to this
18 * project.
19 *
20 * This program is free software; you can redistribute it and/or
21 * modify it under the terms of the GNU General Public License as
22 * published by the Free Software Foundation; either version 2 of
23 * the License, or (at your option) any later version.
24 *
25 * This program is distributed in the hope that it will be useful,
26 * but WITHOUT ANY WARRANTY; without even the implied warranty of
27 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
28 * GNU General Public License for more details.
29 *
30 * You should have received a copy of the GNU General Public License
31 * along with this program; if not, write to the Free Software
32 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
33 * MA 02111-1307 USA
34 */
35
36/*********************************************************************/
37/* DESCRIPTION:
38 * This file contains the board configuartion for the GW8260 board.
39 *
40 * MODULE DEPENDENCY:
41 * None
42 *
43 * RESTRICTIONS/LIMITATIONS:
44 * None
45 *
46 * Copyright (c) 2001, Advent Networks, Inc.
47 */
48/*********************************************************************/
49
50#ifndef __CONFIG_H
51#define __CONFIG_H
52
53/* Enable debug prints */
wdenkfe8c2802002-11-03 00:38:21 +000054#undef DEBUG_BOOTP_EXT /* Debug received vendor fields */
55
56/* What is the oscillator's (UX2) frequency in Hz? */
57#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
58
59/*-----------------------------------------------------------------------
60 * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
61 *-----------------------------------------------------------------------
62 * What should MODCK_H be? It is dependent on the oscillator
63 * frequency, MODCK[1-3], and desired CPM and core frequencies.
64 * Here are some example values (all frequencies are in MHz):
65 *
66 * MODCK_H MODCK[1-3] Osc CPM Core S2-6 S2-7 S2-8
67 * ------- ---------- --- --- ---- ----- ----- -----
68 * 0x5 0x5 66 133 133 Open Close Open
69 * 0x5 0x6 66 133 166 Open Open Close
70 * 0x5 0x7 66 133 200 Open Open Open
71 * 0x6 0x0 66 133 233 Close Close Close
72 * 0x6 0x1 66 133 266 Close Close Open
73 * 0x6 0x2 66 133 300 Close Open Close
74 */
75#define CFG_SBC_MODCK_H 0x05
76
77/* Define this if you want to boot from 0x00000100. If you don't define
78 * this, you will need to program the bootloader to 0xfff00000, and
79 * get the hardware reset config words at 0xfe000000. The simplest
80 * way to do that is to program the bootloader at both addresses.
81 * It is suggested that you just let U-Boot live at 0x00000000.
82 */
83#define CFG_SBC_BOOT_LOW 1
84
85/* What should the base address of the main FLASH be and how big is
86 * it (in MBytes)? This must contain TEXT_BASE from board/sbc8260/config.mk
87 * The main FLASH is whichever is connected to *CS0. U-Boot expects
88 * this to be the SIMM.
89 */
90#define CFG_FLASH0_BASE 0x40000000
91#define CFG_FLASH0_SIZE 8
92
93/* Define CFG_FLASH_CHECKSUM to enable flash checksum during boot.
94 * Note: the 'flashchecksum' environment variable must also be set to 'y'.
95 */
96#define CFG_FLASH_CHECKSUM
97
98/* What should be the base address of SDRAM DIMM and how big is
99 * it (in Mbytes)?
100 */
101#define CFG_SDRAM0_BASE 0x00000000
102#define CFG_SDRAM0_SIZE 64
103
104/*
105 * DRAM tests
106 * CFG_DRAM_TEST - enables the following tests.
107 *
108 * CFG_DRAM_TEST_DATA - Enables test for shorted or open data lines
109 * Environment variable 'test_dram_data' must be
110 * set to 'y'.
111 * CFG_DRAM_TEST_DATA - Enables test to verify that each word is uniquely
112 * addressable. Environment variable
113 * 'test_dram_address' must be set to 'y'.
114 * CFG_DRAM_TEST_WALK - Enables test a 64-bit walking ones pattern test.
115 * This test takes about 6 minutes to test 64 MB.
116 * Environment variable 'test_dram_walk' must be
117 * set to 'y'.
118 */
119#define CFG_DRAM_TEST
120#if defined(CFG_DRAM_TEST)
121#define CFG_DRAM_TEST_DATA
122#define CFG_DRAM_TEST_ADDRESS
123#define CFG_DRAM_TEST_WALK
124#endif /* CFG_DRAM_TEST */
125
126/*
127 * GW8260 with 16 MB DIMM:
128 *
129 * 0x0000 0000 Exception Vector code, 8k
130 * :
131 * 0x0000 1FFF
132 * 0x0000 2000 Free for Application Use
133 * :
134 * :
135 *
136 * :
137 * :
138 * 0x00F5 FF30 Monitor Stack (Growing downward)
139 * Monitor Stack Buffer (0x80)
140 * 0x00F5 FFB0 Board Info Data
141 * 0x00F6 0000 Malloc Arena
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200142 * : CONFIG_ENV_SECT_SIZE, 256k
wdenkfe8c2802002-11-03 00:38:21 +0000143 * : CFG_MALLOC_LEN, 128k
144 * 0x00FC 0000 RAM Copy of Monitor Code
145 * : CFG_MONITOR_LEN, 256k
146 * 0x00FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1
147 */
148
149/*
150 * GW8260 with 64 MB DIMM:
151 *
152 * 0x0000 0000 Exception Vector code, 8k
153 * :
154 * 0x0000 1FFF
155 * 0x0000 2000 Free for Application Use
156 * :
157 * :
158 *
159 * :
160 * :
161 * 0x03F5 FF30 Monitor Stack (Growing downward)
162 * Monitor Stack Buffer (0x80)
163 * 0x03F5 FFB0 Board Info Data
164 * 0x03F6 0000 Malloc Arena
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200165 * : CONFIG_ENV_SECT_SIZE, 256k
wdenkfe8c2802002-11-03 00:38:21 +0000166 * : CFG_MALLOC_LEN, 128k
167 * 0x03FC 0000 RAM Copy of Monitor Code
168 * : CFG_MONITOR_LEN, 256k
169 * 0x03FF FFFF [End of RAM], CFG_SDRAM_SIZE - 1
170 */
171
172
173/*
174 * select serial console configuration
175 *
176 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
177 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
178 * for SCC).
179 *
180 * if CONFIG_CONS_NONE is defined, then the serial console routines must
181 * defined elsewhere.
182 */
183#define CONFIG_CONS_ON_SMC 1 /* define if console on SMC */
184#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
185#undef CONFIG_CONS_NONE /* define if console on neither */
186#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
187
188/*
189 * select ethernet configuration
190 *
191 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
192 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
193 * for FCC)
194 *
195 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
Jon Loeliger639221c2007-07-09 17:15:49 -0500196 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenkfe8c2802002-11-03 00:38:21 +0000197 */
198
199#undef CONFIG_ETHER_ON_SCC
200#define CONFIG_ETHER_ON_FCC
201#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
202
203#ifdef CONFIG_ETHER_ON_SCC
204#define CONFIG_ETHER_INDEX 1 /* which SCC/FCC channel for ethernet */
205#endif /* CONFIG_ETHER_ON_SCC */
206
207#ifdef CONFIG_ETHER_ON_FCC
208#define CONFIG_ETHER_INDEX 2 /* which SCC/FCC channel for ethernet */
209#define CONFIG_MII /* MII PHY management */
210#define CONFIG_BITBANGMII /* bit-bang MII PHY management */
211/*
212 * Port pins used for bit-banged MII communictions (if applicable).
213 */
214#define MDIO_PORT 2 /* Port C */
215#define MDIO_ACTIVE (iop->pdir |= 0x00400000)
216#define MDIO_TRISTATE (iop->pdir &= ~0x00400000)
217#define MDIO_READ ((iop->pdat & 0x00400000) != 0)
218
219#define MDIO(bit) if(bit) iop->pdat |= 0x00400000; \
wdenk8bde7f72003-06-27 21:31:46 +0000220 else iop->pdat &= ~0x00400000
wdenkfe8c2802002-11-03 00:38:21 +0000221
222#define MDC(bit) if(bit) iop->pdat |= 0x00200000; \
wdenk8bde7f72003-06-27 21:31:46 +0000223 else iop->pdat &= ~0x00200000
wdenkfe8c2802002-11-03 00:38:21 +0000224
225#define MIIDELAY udelay(1)
226#endif /* CONFIG_ETHER_ON_FCC */
227
228#if defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 2)
229
230/*
231 * - Rx-CLK is CLK13
232 * - Tx-CLK is CLK14
233 * - Select bus for bd/buffers (see 28-13)
234 * - Enable Full Duplex in FSMR
235 */
236# define CFG_CMXFCR_MASK (CMXFCR_FC2|CMXFCR_RF2CS_MSK|CMXFCR_TF2CS_MSK)
237# define CFG_CMXFCR_VALUE (CMXFCR_RF2CS_CLK13|CMXFCR_TF2CS_CLK14)
238# define CFG_CPMFCR_RAMTYPE 0
239# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
240
241#elif defined(CONFIG_ETHER_ON_FCC) && (CONFIG_ETHER_INDEX == 3)
242
243/*
244 * - Rx-CLK is CLK15
245 * - Tx-CLK is CLK16
246 * - Select bus for bd/buffers (see 28-13)
247 * - Enable Full Duplex in FSMR
248 */
249# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
250# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
251# define CFG_CPMFCR_RAMTYPE 0
252# define CFG_FCC_PSMR (FCC_PSMR_FDE | FCC_PSMR_LPB)
253
254#endif /* CONFIG_ETHER_ON_FCC, CONFIG_ETHER_INDEX */
255
256/* Define this to reserve an entire FLASH sector (256 KB) for
257 * environment variables. Otherwise, the environment will be
258 * put in the same sector as U-Boot, and changing variables
259 * will erase U-Boot temporarily
260 */
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200261#define CONFIG_ENV_IN_OWN_SECT
wdenkfe8c2802002-11-03 00:38:21 +0000262
263/* Define to allow the user to overwrite serial and ethaddr */
264#define CONFIG_ENV_OVERWRITE
265
266/* What should the console's baud rate be? */
267#define CONFIG_BAUDRATE 115200
268
269/* Ethernet MAC address - This is set to all zeros to force an
270 * an error if we use BOOTP without setting
271 * the MAC address
272 */
273#define CONFIG_ETHADDR 00:00:00:00:00:00
274
275/* Set to a positive value to delay for running BOOTCOMMAND */
276#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
277
278/* Be selective on what keys can delay or stop the autoboot process
279 * To stop use: " "
280 */
281#define CONFIG_AUTOBOOT_KEYED
Stefan Roesef2302d42008-08-06 14:05:38 +0200282#define CONFIG_AUTOBOOT_PROMPT \
283 "Autobooting in %d seconds, press \" \" to stop\n", bootdelay
wdenkfe8c2802002-11-03 00:38:21 +0000284#define CONFIG_AUTOBOOT_STOP_STR " "
285#undef CONFIG_AUTOBOOT_DELAY_STR
286#define DEBUG_BOOTKEYS 0
287
Jon Loeliger2fd90ce2007-07-09 21:48:26 -0500288/*
289 * BOOTP options
wdenkfe8c2802002-11-03 00:38:21 +0000290 */
Jon Loeliger2fd90ce2007-07-09 21:48:26 -0500291#define CONFIG_BOOTP_SUBNETMASK
292#define CONFIG_BOOTP_GATEWAY
293#define CONFIG_BOOTP_HOSTNAME
294#define CONFIG_BOOTP_BOOTPATH
295
296#define CONFIG_BOOTP_BOOTFILESIZE
Wolfgang Denkcdd917a2007-08-02 00:48:45 +0200297#define CONFIG_BOOTP_DNS
wdenkfe8c2802002-11-03 00:38:21 +0000298
299/* undef this to save memory */
300#define CFG_LONGHELP
301
302/* Monitor Command Prompt */
303#define CFG_PROMPT "=> "
304
Jon Loeliger72eb0ef2007-07-04 22:32:19 -0500305
306/*
307 * Command line configuration.
308 */
309#include <config_cmd_default.h>
310
311#define CONFIG_CMD_BEDBUG
312#define CONFIG_CMD_ELF
313#define CONFIG_CMD_ASKENV
314#define CONFIG_CMD_REGINFO
315#define CONFIG_CMD_IMMAP
316#define CONFIG_CMD_MII
317
318#undef CONFIG_CMD_KGDB
319
wdenkfe8c2802002-11-03 00:38:21 +0000320
321/* Where do the internal registers live? */
322#define CFG_IMMR 0xf0000000
323
324/* Use the HUSH parser */
325#define CFG_HUSH_PARSER
326#ifdef CFG_HUSH_PARSER
327#define CFG_PROMPT_HUSH_PS2 "> "
328#endif
329
330/* What is the address of IO controller */
331#define CFG_IO_BASE 0xe0000000
332
333/*****************************************************************************
334 *
335 * You should not have to modify any of the following settings
336 *
337 *****************************************************************************/
338
339#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
340#define CONFIG_GW8260 1 /* on an GW8260 Board */
Jon Loeliger9c4c5ae2005-07-23 10:37:35 -0500341#define CONFIG_CPM2 1 /* Has a CPM2 */
wdenkfe8c2802002-11-03 00:38:21 +0000342
wdenkfe8c2802002-11-03 00:38:21 +0000343/*
344 * Miscellaneous configurable options
345 */
Jon Loeliger72eb0ef2007-07-04 22:32:19 -0500346#if defined(CONFIG_CMD_KGDB)
wdenkfe8c2802002-11-03 00:38:21 +0000347# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
348#else
349# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
350#endif
351
352/* Print Buffer Size */
353#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
354
355#define CFG_MAXARGS 8 /* max number of command args */
356
357#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
358
359/* Convert clocks to MHZ when passing board info to kernel.
360 * This must be defined for eariler 2.4 kernels (~2.4.4).
361 */
362#define CONFIG_CLOCKS_IN_MHZ
363
364#define CFG_LOAD_ADDR 0x100000 /* default load address */
365#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
366
367
368/* memtest works from the end of the exception vector table
369 * to the end of the DRAM less monitor and malloc area
370 */
371#define CFG_MEMTEST_START 0x2000
372
373#define CFG_STACK_USAGE 0x10000 /* Reserve 64k for the stack usage */
374
375#define CFG_MEM_END_USAGE ( CFG_MONITOR_LEN \
wdenk8bde7f72003-06-27 21:31:46 +0000376 + CFG_MALLOC_LEN \
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200377 + CONFIG_ENV_SECT_SIZE \
wdenk8bde7f72003-06-27 21:31:46 +0000378 + CFG_STACK_USAGE )
wdenkfe8c2802002-11-03 00:38:21 +0000379
380#define CFG_MEMTEST_END ( CFG_SDRAM_SIZE * 1024 * 1024 \
wdenk8bde7f72003-06-27 21:31:46 +0000381 - CFG_MEM_END_USAGE )
wdenkfe8c2802002-11-03 00:38:21 +0000382
383/* valid baudrates */
384#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
385
386/*
387 * Low Level Configuration Settings
388 * (address mappings, register initial values, etc.)
389 * You should know what you are doing if you make changes here.
390 */
391
392#define CFG_FLASH_BASE CFG_FLASH0_BASE
393#define CFG_FLASH_SIZE CFG_FLASH0_SIZE
394#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
395#define CFG_SDRAM_SIZE CFG_SDRAM0_SIZE
396
397/*-----------------------------------------------------------------------
398 * Hard Reset Configuration Words
399 */
400#if defined(CFG_SBC_BOOT_LOW)
401# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
402#else
403# define CFG_SBC_HRCW_BOOT_FLAGS (0)
404#endif /* defined(CFG_SBC_BOOT_LOW) */
405
406/* get the HRCW ISB field from CFG_IMMR */
407#define CFG_SBC_HRCW_IMMR ( ((CFG_IMMR & 0x10000000) >> 10) | \
wdenk8bde7f72003-06-27 21:31:46 +0000408 ((CFG_IMMR & 0x01000000) >> 7) | \
409 ((CFG_IMMR & 0x00100000) >> 4) )
wdenkfe8c2802002-11-03 00:38:21 +0000410
411#define CFG_HRCW_MASTER ( HRCW_BPS11 | \
wdenk8bde7f72003-06-27 21:31:46 +0000412 HRCW_DPPC11 | \
413 CFG_SBC_HRCW_IMMR | \
414 HRCW_MMR00 | \
415 HRCW_LBPC11 | \
416 HRCW_APPC10 | \
417 HRCW_CS10PC00 | \
418 (CFG_SBC_MODCK_H & HRCW_MODCK_H1111) | \
419 CFG_SBC_HRCW_BOOT_FLAGS )
wdenkfe8c2802002-11-03 00:38:21 +0000420
421/* no slaves */
422#define CFG_HRCW_SLAVE1 0
423#define CFG_HRCW_SLAVE2 0
424#define CFG_HRCW_SLAVE3 0
425#define CFG_HRCW_SLAVE4 0
426#define CFG_HRCW_SLAVE5 0
427#define CFG_HRCW_SLAVE6 0
428#define CFG_HRCW_SLAVE7 0
429
430/*-----------------------------------------------------------------------
431 * Definitions for initial stack pointer and data area (in DPRAM)
432 */
433#define CFG_INIT_RAM_ADDR CFG_IMMR
434#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
435#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
436#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
437#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
438
439/*-----------------------------------------------------------------------
440 * Start addresses for the final memory configuration
441 * (Set up by the startup code)
442 * Please note that CFG_SDRAM_BASE _must_ start at 0
443 * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
444 */
445#define CFG_MONITOR_BASE CFG_FLASH0_BASE
446
447#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Monitor */
448#define CFG_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */
449
450/*
451 * For booting Linux, the board info and command line data
452 * have to be in the first 8 MB of memory, since this is
453 * the maximum mapped by the Linux kernel during initialization.
454 */
455#define CFG_BOOTMAPSZ (8 * 1024 * 1024) /* Initial Memory map for Linux */
456
457/*-----------------------------------------------------------------------
458 * FLASH and environment organization
459 */
460#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
461#define CFG_MAX_FLASH_SECT 32 /* max number of sectors on one chip */
462
463#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
464#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
465
Jean-Christophe PLAGNIOL-VILLARD5a1aceb2008-09-10 22:48:04 +0200466#define CONFIG_ENV_IS_IN_FLASH 1
wdenkfe8c2802002-11-03 00:38:21 +0000467
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200468#ifdef CONFIG_ENV_IN_OWN_SECT
469# define CONFIG_ENV_ADDR (CFG_MONITOR_BASE + (256 * 1024))
470# define CONFIG_ENV_SECT_SIZE (256 * 1024)
wdenkfe8c2802002-11-03 00:38:21 +0000471#else
Jean-Christophe PLAGNIOL-VILLARD0e8d1582008-09-10 22:48:06 +0200472# define CONFIG_ENV_SIZE (16 * 1024)/* Size of Environment Sector */
473# define CONFIG_ENV_ADD ((CFG_MONITOR_BASE + CFG_MONITOR_LEN) - CONFIG_ENV_SIZE)
474# define CONFIG_ENV_SECT_SIZE (256 * 1024)/* see README - env sect real size */
475#endif /* CONFIG_ENV_IN_OWN_SECT */
wdenkfe8c2802002-11-03 00:38:21 +0000476
477/*-----------------------------------------------------------------------
478 * Cache Configuration
479 */
480#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
481
Jon Loeliger72eb0ef2007-07-04 22:32:19 -0500482#if defined(CONFIG_CMD_KGDB)
wdenkfe8c2802002-11-03 00:38:21 +0000483# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
484#endif
485
486/*-----------------------------------------------------------------------
487 * HIDx - Hardware Implementation-dependent Registers 2-11
488 *-----------------------------------------------------------------------
489 * HID0 also contains cache control - initially enable both caches and
490 * invalidate contents, then the final state leaves only the instruction
491 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
492 * but Soft reset does not.
493 *
494 * HID1 has only read-only information - nothing to set.
495 */
496#define CFG_HID0_INIT (HID0_ICE |\
wdenk8bde7f72003-06-27 21:31:46 +0000497 HID0_DCE |\
498 HID0_ICFI |\
499 HID0_DCI |\
500 HID0_IFEM |\
501 HID0_ABE)
wdenkfe8c2802002-11-03 00:38:21 +0000502
503#define CFG_HID0_FINAL (HID0_ICE |\
wdenk8bde7f72003-06-27 21:31:46 +0000504 HID0_IFEM |\
505 HID0_ABE |\
506 HID0_EMCP)
wdenkfe8c2802002-11-03 00:38:21 +0000507#define CFG_HID2 0
508
509/*-----------------------------------------------------------------------
510 * RMR - Reset Mode Register
511 *-----------------------------------------------------------------------
512 */
513#define CFG_RMR 0
514
515/*-----------------------------------------------------------------------
516 * BCR - Bus Configuration 4-25
517 *-----------------------------------------------------------------------
518 */
519#define CFG_BCR (BCR_ETM)
520
521/*-----------------------------------------------------------------------
522 * SIUMCR - SIU Module Configuration 4-31
523 *-----------------------------------------------------------------------
524 */
525#define CFG_SIUMCR (SIUMCR_DPPC11 |\
wdenk8bde7f72003-06-27 21:31:46 +0000526 SIUMCR_L2CPC00 |\
527 SIUMCR_APPC10 |\
528 SIUMCR_MMR00)
wdenkfe8c2802002-11-03 00:38:21 +0000529
530
531/*-----------------------------------------------------------------------
532 * SYPCR - System Protection Control 11-9
533 * SYPCR can only be written once after reset!
534 *-----------------------------------------------------------------------
535 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
536 */
537#define CFG_SYPCR (SYPCR_SWTC |\
wdenk8bde7f72003-06-27 21:31:46 +0000538 SYPCR_BMT |\
539 SYPCR_PBME |\
540 SYPCR_LBME |\
541 SYPCR_SWRI |\
542 SYPCR_SWP)
wdenkfe8c2802002-11-03 00:38:21 +0000543
544/*-----------------------------------------------------------------------
545 * TMCNTSC - Time Counter Status and Control 4-40
546 *-----------------------------------------------------------------------
547 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
548 * and enable Time Counter
549 */
550#define CFG_TMCNTSC (TMCNTSC_SEC |\
wdenk8bde7f72003-06-27 21:31:46 +0000551 TMCNTSC_ALR |\
552 TMCNTSC_TCF |\
553 TMCNTSC_TCE)
wdenkfe8c2802002-11-03 00:38:21 +0000554
555/*-----------------------------------------------------------------------
556 * PISCR - Periodic Interrupt Status and Control 4-42
557 *-----------------------------------------------------------------------
558 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
559 * Periodic timer
560 */
561#define CFG_PISCR (PISCR_PS |\
wdenk8bde7f72003-06-27 21:31:46 +0000562 PISCR_PTF |\
563 PISCR_PTE)
wdenkfe8c2802002-11-03 00:38:21 +0000564
565/*-----------------------------------------------------------------------
566 * SCCR - System Clock Control 9-8
567 *-----------------------------------------------------------------------
568 */
569#define CFG_SCCR 0
570
571/*-----------------------------------------------------------------------
572 * RCCR - RISC Controller Configuration 13-7
573 *-----------------------------------------------------------------------
574 */
575#define CFG_RCCR 0
576
577/*
578 * Initialize Memory Controller:
579 *
580 * Bank Bus Machine PortSz Device
581 * ---- --- ------- ------ ------
582 * 0 60x GPCM 32 bit FLASH (SIMM - 4MB)
583 * 1 60x GPCM 32 bit unused
584 * 2 60x SDRAM 64 bit SDRAM (DIMM - 16MB or 64MB)
585 * 3 60x SDRAM 64 bit unused
586 * 4 Local GPCM 8 bit IO (on board - 64k)
587 * 5 60x GPCM 8 bit unused
588 * 6 60x GPCM 8 bit unused
589 * 7 60x GPCM 8 bit unused
590 *
591 */
592
593/*-----------------------------------------------------------------------
594 * BR0 - Base Register
595 * Ref: Section 10.3.1 on page 10-14
596 * OR0 - Option Register
597 * Ref: Section 10.3.2 on page 10-18
598 *-----------------------------------------------------------------------
599 */
600
601/* Bank 0,1 - FLASH SIMM
602 *
603 * This expects the FLASH SIMM to be connected to *CS0
604 * It consists of 4 AM29F016D parts.
605 *
606 * Note: For the 8 MB SIMM, *CS1 is unused.
607 */
608
609/* BR0 is configured as follows:
610 *
611 * - Base address of 0x40000000
612 * - 32 bit port size
613 * - Data errors checking is disabled
614 * - Read and write access
615 * - GPCM 60x bus
616 * - Access are handled by the memory controller according to MSEL
617 * - Not used for atomic operations
618 * - No data pipelining is done
619 * - Valid
620 */
621#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000622 BRx_PS_32 |\
623 BRx_MS_GPCM_P |\
624 BRx_V)
wdenkfe8c2802002-11-03 00:38:21 +0000625
626/* OR0 is configured as follows:
627 *
628 * - 8 MB
629 * - *BCTL0 is asserted upon access to the current memory bank
630 * - *CW / *WE are negated a quarter of a clock earlier
631 * - *CS is output at the same time as the address lines
632 * - Uses a clock cycle length of 5
633 * - *PSDVAL is generated internally by the memory controller
634 * unless *GTA is asserted earlier externally.
635 * - Relaxed timing is generated by the GPCM for accesses
636 * initiated to this memory region.
637 * - One idle clock is inserted between a read access from the
638 * current bank and the next access.
639 */
640#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
wdenk8bde7f72003-06-27 21:31:46 +0000641 ORxG_CSNT |\
642 ORxG_ACS_DIV1 |\
643 ORxG_SCY_5_CLK |\
644 ORxG_TRLX |\
645 ORxG_EHTR)
wdenkfe8c2802002-11-03 00:38:21 +0000646
647/*-----------------------------------------------------------------------
648 * BR2 - Base Register
649 * Ref: Section 10.3.1 on page 10-14
650 * OR2 - Option Register
651 * Ref: Section 10.3.2 on page 10-16
652 *-----------------------------------------------------------------------
653 */
654
655/* Bank 2 - SDRAM DIMM
656 *
657 * 16MB DIMM: P/N
658 * 64MB DIMM: P/N 1W-8864X8-4-P1-EST or
659 * MT4LSDT864AG-10EB1 (Micron)
660 *
661 * Note: *CS3 is unused for this DIMM
662 */
663
664/* With a 16 MB or 64 MB DIMM, the BR2 is configured as follows:
665 *
666 * - Base address of 0x00000000
667 * - 64 bit port size (60x bus only)
668 * - Data errors checking is disabled
669 * - Read and write access
670 * - SDRAM 60x bus
671 * - Access are handled by the memory controller according to MSEL
672 * - Not used for atomic operations
673 * - No data pipelining is done
674 * - Valid
675 */
676#define CFG_BR2_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000677 BRx_PS_64 |\
678 BRx_MS_SDRAM_P |\
679 BRx_V)
wdenkfe8c2802002-11-03 00:38:21 +0000680
681/* With a 16 MB DIMM, the OR2 is configured as follows:
682 *
683 * - 16 MB
684 * - 2 internal banks per device
685 * - Row start address bit is A9 with PSDMR[PBI] = 0
686 * - 11 row address lines
687 * - Back-to-back page mode
688 * - Internal bank interleaving within save device enabled
689 */
690#if (CFG_SDRAM0_SIZE == 16)
691#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
wdenk8bde7f72003-06-27 21:31:46 +0000692 ORxS_BPD_2 |\
693 ORxS_ROWST_PBI0_A9 |\
694 ORxS_NUMR_11)
wdenkfe8c2802002-11-03 00:38:21 +0000695
696/* With a 16 MB DIMM, the PSDMR is configured as follows:
697 *
698 * - Page Based Interleaving,
699 * - Refresh Enable,
700 * - Address Multiplexing where A5 is output on A14 pin
701 * (A6 on A15, and so on),
702 * - use address pins A16-A18 as bank select,
703 * - A9 is output on SDA10 during an ACTIVATE command,
704 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
705 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
706 * is 3 clocks,
707 * - earliest timing for READ/WRITE command after ACTIVATE command is
708 * 2 clocks,
709 * - earliest timing for PRECHARGE after last data was read is 1 clock,
710 * - earliest timing for PRECHARGE after last data was written is 1 clock,
711 * - CAS Latency is 2.
712 */
713
714/*-----------------------------------------------------------------------
715 * PSDMR - 60x Bus SDRAM Mode Register
716 * Ref: Section 10.3.3 on page 10-21
717 *-----------------------------------------------------------------------
718 */
719#define CFG_PSDMR (PSDMR_RFEN |\
wdenk8bde7f72003-06-27 21:31:46 +0000720 PSDMR_SDAM_A14_IS_A5 |\
721 PSDMR_BSMA_A16_A18 |\
722 PSDMR_SDA10_PBI0_A9 |\
723 PSDMR_RFRC_7_CLK |\
724 PSDMR_PRETOACT_3W |\
725 PSDMR_ACTTORW_2W |\
726 PSDMR_LDOTOPRE_1C |\
727 PSDMR_WRC_1C |\
728 PSDMR_CL_2)
wdenkfe8c2802002-11-03 00:38:21 +0000729#endif /* (CFG_SDRAM0_SIZE == 16) */
730
731/* With a 64 MB DIMM, the OR2 is configured as follows:
732 *
733 * - 64 MB
734 * - 4 internal banks per device
735 * - Row start address bit is A8 with PSDMR[PBI] = 0
736 * - 12 row address lines
737 * - Back-to-back page mode
738 * - Internal bank interleaving within save device enabled
739 */
740#if (CFG_SDRAM0_SIZE == 64)
741#define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
wdenk8bde7f72003-06-27 21:31:46 +0000742 ORxS_BPD_4 |\
743 ORxS_ROWST_PBI0_A8 |\
744 ORxS_NUMR_12)
wdenkfe8c2802002-11-03 00:38:21 +0000745
746/* With a 64 MB DIMM, the PSDMR is configured as follows:
747 *
748 * - Page Based Interleaving,
749 * - Refresh Enable,
750 * - Address Multiplexing where A5 is output on A14 pin
751 * (A6 on A15, and so on),
752 * - use address pins A14-A16 as bank select,
753 * - A9 is output on SDA10 during an ACTIVATE command,
754 * - earliest timing for ACTIVATE command after REFRESH command is 7 clocks,
755 * - earliest timing for ACTIVATE or REFRESH command after PRECHARGE command
756 * is 3 clocks,
757 * - earliest timing for READ/WRITE command after ACTIVATE command is
758 * 2 clocks,
759 * - earliest timing for PRECHARGE after last data was read is 1 clock,
760 * - earliest timing for PRECHARGE after last data was written is 1 clock,
761 * - CAS Latency is 2.
762 */
763
764/*-----------------------------------------------------------------------
765 * PSDMR - 60x Bus SDRAM Mode Register
766 * Ref: Section 10.3.3 on page 10-21
767 *-----------------------------------------------------------------------
768 */
769#define CFG_PSDMR (PSDMR_RFEN |\
wdenk8bde7f72003-06-27 21:31:46 +0000770 PSDMR_SDAM_A14_IS_A5 |\
771 PSDMR_BSMA_A14_A16 |\
772 PSDMR_SDA10_PBI0_A9 |\
773 PSDMR_RFRC_7_CLK |\
774 PSDMR_PRETOACT_3W |\
775 PSDMR_ACTTORW_2W |\
776 PSDMR_LDOTOPRE_1C |\
777 PSDMR_WRC_1C |\
778 PSDMR_CL_2)
wdenkfe8c2802002-11-03 00:38:21 +0000779#endif /* (CFG_SDRAM0_SIZE == 64) */
780
781#define CFG_PSRT 0x0e
782#define CFG_MPTPR MPTPR_PTP_DIV32
783
784
785/*-----------------------------------------------------------------------
786 * BR4 - Base Register
787 * Ref: Section 10.3.1 on page 10-14
788 * OR4 - Option Register
789 * Ref: Section 10.3.2 on page 10-18
790 *-----------------------------------------------------------------------
791 */
792/* Bank 4 - Onboard Memory Mapped IO controller
793 *
794 * This expects the onboard IO controller to connected to *CS4 and
795 * the local bus.
796 * - Base address of 0xe0000000
797 * - 8 bit port size (local bus only)
798 * - Read and write access
799 * - GPCM local bus
800 * - Not used for atomic operations
801 * - No data pipelining is done
802 * - Valid
803 * - extended hold time
804 * - 11 wait states
805 */
806
807#ifdef CFG_IO_BASE
808# define CFG_BR4_PRELIM ((CFG_IO_BASE & BRx_BA_MSK) |\
wdenk8bde7f72003-06-27 21:31:46 +0000809 BRx_PS_8 |\
810 BRx_MS_GPCM_L |\
811 BRx_V)
wdenkfe8c2802002-11-03 00:38:21 +0000812
813# define CFG_OR4_PRELIM (ORxG_AM_MSK |\
wdenk8bde7f72003-06-27 21:31:46 +0000814 ORxG_SCY_11_CLK |\
815 ORxG_EHTR)
wdenkfe8c2802002-11-03 00:38:21 +0000816#endif /* CFG_IO_BASE */
817
818/*
819 * Internal Definitions
820 *
821 * Boot Flags
822 */
823#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
824#define BOOTFLAG_WARM 0x02 /* Software reboot */
825
826#endif /* __CONFIG_H */