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wdenk5b1d7132002-11-03 00:07:02 +00001/*
2 * (C) Copyright 2002
3 * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
4 *
5 * This file is based on similar values for other boards found in other
6 * U-Boot config files, and some that I found in the EP8260 manual.
7 *
8 * See file CREDITS for list of people who contributed to this
9 * project.
10 *
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 *
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 * MA 02111-1307 USA
25 */
26
27/*
28 * board/config.h - configuration options, board specific
wdenkc4cbd342005-01-09 18:21:42 +000029 *
wdenk02ac0212005-01-09 17:19:34 +000030 * "EP8260 H, V.1.1"
wdenk5b1d7132002-11-03 00:07:02 +000031 * - 64M 60x Bus SDRAM
32 * - 32M Local Bus SDRAM
33 * - 16M Flash (4 x AM29DL323DB90WDI)
34 * - 128k NVRAM with RTC
wdenk02ac0212005-01-09 17:19:34 +000035 *
36 * "EP8260 H2, V.1.3" (CFG_EP8260_H2)
37 * - 300MHz/133MHz/66MHz
38 * - 64M 60x Bus SDRAM
39 * - 32M Local Bus SDRAM
wdenkc4cbd342005-01-09 18:21:42 +000040 * - 32M Flash
wdenk02ac0212005-01-09 17:19:34 +000041 * - 128k NVRAM with RTC
wdenk5b1d7132002-11-03 00:07:02 +000042 */
43
44#ifndef __CONFIG_H
45#define __CONFIG_H
46
wdenk02ac0212005-01-09 17:19:34 +000047/* Define this to enable support the EP8260 H2 version */
48#define CFG_EP8260_H2 1
49/* #undef CFG_EP8260_H2 */
50
Jon Loeligerf5ad3782005-07-23 10:37:35 -050051#define CONFIG_CPM2 1 /* Has a CPM2 */
52
wdenk5b1d7132002-11-03 00:07:02 +000053/* What is the oscillator's (UX2) frequency in Hz? */
54#define CONFIG_8260_CLKIN (66 * 1000 * 1000)
55
56/*-----------------------------------------------------------------------
57 * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
58 *-----------------------------------------------------------------------
59 * What should MODCK_H be? It is dependent on the oscillator
60 * frequency, MODCK[1-3], and desired CPM and core frequencies.
61 * Here are some example values (all frequencies are in MHz):
62 *
63 * MODCK_H MODCK[1-3] Osc CPM Core
64 * ------- ---------- --- --- ----
65 * 0x2 0x2 33 133 133
66 * 0x2 0x3 33 133 166
67 * 0x2 0x4 33 133 200
68 * 0x2 0x5 33 133 233
69 * 0x2 0x6 33 133 266
70 *
71 * 0x5 0x5 66 133 133
72 * 0x5 0x6 66 133 166
73 * 0x5 0x7 66 133 200 *
74 * 0x6 0x0 66 133 233
75 * 0x6 0x1 66 133 266
76 * 0x6 0x2 66 133 300
77 */
wdenk02ac0212005-01-09 17:19:34 +000078#ifdef CFG_EP8260_H2
79#define CFG_SBC_MODCK_H (HRCW_MODCK_H0110)
80#else
81#define CFG_SBC_MODCK_H (HRCW_MODCK_H0110)
82#endif
wdenk5b1d7132002-11-03 00:07:02 +000083
84/* Define this if you want to boot from 0x00000100. If you don't define
85 * this, you will need to program the bootloader to 0xfff00000, and
86 * get the hardware reset config words at 0xfe000000. The simplest
87 * way to do that is to program the bootloader at both addresses.
88 * It is suggested that you just let U-Boot live at 0x00000000.
89 */
90/* #define CFG_SBC_BOOT_LOW 1 */ /* only for HRCW */
91/* #undef CFG_SBC_BOOT_LOW */
92
93/* The reset command will not work as expected if the reset address does
94 * not point to the correct address.
95 */
96
97#define CFG_RESET_ADDRESS 0xFFF00100
98
99/* What should the base address of the main FLASH be and how big is
100 * it (in MBytes)? This must contain TEXT_BASE from board/ep8260/config.mk
101 * The main FLASH is whichever is connected to *CS0. U-Boot expects
102 * this to be the SIMM.
103 */
wdenk02ac0212005-01-09 17:19:34 +0000104#ifdef CFG_EP8260_H2
105#define CFG_FLASH0_BASE 0xFE000000
106#define CFG_FLASH0_SIZE 32
107#else
wdenk5b1d7132002-11-03 00:07:02 +0000108#define CFG_FLASH0_BASE 0xFF000000
wdenkc4cbd342005-01-09 18:21:42 +0000109#define CFG_FLASH0_SIZE 16
wdenk02ac0212005-01-09 17:19:34 +0000110#endif
wdenk5b1d7132002-11-03 00:07:02 +0000111
112/* What should the base address of the secondary FLASH be and how big
113 * is it (in Mbytes)? The secondary FLASH is whichever is connected
114 * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
115 * want it enabled, don't define these constants.
116 */
117#define CFG_FLASH1_BASE 0
118#define CFG_FLASH1_SIZE 0
119#undef CFG_FLASH1_BASE
120#undef CFG_FLASH1_SIZE
121
122/* What should be the base address of SDRAM DIMM (60x bus) and how big is
123 * it (in Mbytes)?
124*/
125#define CFG_SDRAM0_BASE 0x00000000
126#define CFG_SDRAM0_SIZE 64
127
128/* define CFG_LSDRAM if you want to enable the 32M SDRAM on the
129 * local bus (8260 local bus is NOT cacheable!)
130*/
131/* #define CFG_LSDRAM */
wdenkc4cbd342005-01-09 18:21:42 +0000132#undef CFG_LSDRAM
wdenk5b1d7132002-11-03 00:07:02 +0000133
134#ifdef CFG_LSDRAM
135/* What should be the base address of SDRAM DIMM (local bus) and how big is
136 * it (in Mbytes)?
137*/
138 #define CFG_SDRAM1_BASE 0x04000000
139 #define CFG_SDRAM1_SIZE 32
140#else
141 #define CFG_SDRAM1_BASE 0
142 #define CFG_SDRAM1_SIZE 0
143 #undef CFG_SDRAM1_BASE
144 #undef CFG_SDRAM1_SIZE
145#endif /* CFG_LSDRAM */
146
147/* What should be the base address of NVRAM and how big is
148 * it (in Bytes)
149 */
wdenk02ac0212005-01-09 17:19:34 +0000150#define CFG_NVRAM_BASE_ADDR 0xFA080000
wdenk5b1d7132002-11-03 00:07:02 +0000151#define CFG_NVRAM_SIZE (128*1024)-16
152
153/* The RTC is a Dallas DS1556
154 */
155#define CONFIG_RTC_DS1556
156
157/* What should be the base address of the LEDs and switch S0?
158 * If you don't want them enabled, don't define this.
159 */
160#define CFG_LED_BASE 0x00000000
161#undef CFG_LED_BASE
162
163/*
164 * select serial console configuration
165 *
166 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
167 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
168 * for SCC).
169 *
170 * if CONFIG_CONS_NONE is defined, then the serial console routines must
171 * defined elsewhere.
172 */
173#define CONFIG_CONS_ON_SMC /* define if console on SMC */
174#undef CONFIG_CONS_ON_SCC /* define if console on SCC */
175#undef CONFIG_CONS_NONE /* define if console on neither */
176#define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
177
178/*
179 * select ethernet configuration
180 *
181 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
182 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
183 * for FCC)
184 *
185 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
186 * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
187 * from CONFIG_COMMANDS to remove support for networking.
188 */
189#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
190#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
191#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
192#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
193
194#if ( CONFIG_ETHER_INDEX == 3 )
195
196/*
197 * - Rx-CLK is CLK15
198 * - Tx-CLK is CLK16
199 * - RAM for BD/Buffers is on the local Bus (see 28-13)
200 * - Enable Half Duplex in FSMR
201 */
202# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
203# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
204
205/*
206 * - RAM for BD/Buffers is on the local Bus (see 28-13)
207 */
208#ifdef CFG_LSDRAM
209 #define CFG_CPMFCR_RAMTYPE 3
210#else /* CFG_LSDRAM */
211 #define CFG_CPMFCR_RAMTYPE 0
212#endif /* CFG_LSDRAM */
213
214/* - Enable Half Duplex in FSMR */
215/* # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
216# define CFG_FCC_PSMR 0
217
218#else /* CONFIG_ETHER_INDEX */
219# error "on EP8260 ethernet must be FCC3"
220#endif /* CONFIG_ETHER_INDEX */
221
222/*
223 * select i2c support configuration
224 *
225 * Supported configurations are {none, software, hardware} drivers.
226 * If the software driver is chosen, there are some additional
227 * configuration items that the driver uses to drive the port pins.
228 */
229#undef CONFIG_HARD_I2C /* I2C with hardware support */
230#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
231#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
232#define CFG_I2C_SLAVE 0x7F
233
234/*
235 * Software (bit-bang) I2C driver configuration
236 */
237#ifdef CONFIG_SOFT_I2C
238#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
239#define I2C_ACTIVE (iop->pdir |= 0x00010000)
240#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
241#define I2C_READ ((iop->pdat & 0x00010000) != 0)
242#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
243 else iop->pdat &= ~0x00010000
244#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
245 else iop->pdat &= ~0x00020000
246#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
247#endif /* CONFIG_SOFT_I2C */
248
249/* #define CONFIG_RTC_DS174x */
250
251/* Define this to reserve an entire FLASH sector (256 KB) for
252 * environment variables. Otherwise, the environment will be
253 * put in the same sector as U-Boot, and changing variables
254 * will erase U-Boot temporarily
255 */
256#define CFG_ENV_IN_OWN_SECT
257
258/* Define to allow the user to overwrite serial and ethaddr */
259#define CONFIG_ENV_OVERWRITE
260
261/* What should the console's baud rate be? */
wdenk02ac0212005-01-09 17:19:34 +0000262#ifdef CFG_EP8260_H2
263#define CONFIG_BAUDRATE 9600
264#else
wdenkc4cbd342005-01-09 18:21:42 +0000265#define CONFIG_BAUDRATE 115200
wdenk02ac0212005-01-09 17:19:34 +0000266#endif
wdenk5b1d7132002-11-03 00:07:02 +0000267
268/* Ethernet MAC address */
269#define CONFIG_ETHADDR 00:10:EC:00:30:8C
270
271#define CONFIG_IPADDR 192.168.254.130
272#define CONFIG_SERVERIP 192.168.254.49
273
274/* Set to a positive value to delay for running BOOTCOMMAND */
275#define CONFIG_BOOTDELAY -1
276
277/* undef this to save memory */
278#define CFG_LONGHELP
279
280/* Monitor Command Prompt */
281#define CFG_PROMPT "=> "
282
283/* Define this variable to enable the "hush" shell (from
284 Busybox) as command line interpreter, thus enabling
285 powerful command line syntax like
286 if...then...else...fi conditionals or `&&' and '||'
287 constructs ("shell scripts").
288 If undefined, you get the old, much simpler behaviour
289 with a somewhat smapper memory footprint.
290*/
291#define CFG_HUSH_PARSER
292#define CFG_PROMPT_HUSH_PS2 "> "
293
294/* What U-Boot subsytems do you want enabled? */
295/*
296*/
wdenka0ebde52004-09-08 22:03:11 +0000297#define CONFIG_COMMANDS ( CFG_CMD_ALL & \
298 ~( CFG_CMD_BMP | \
299 CFG_CMD_BSP | \
300 CFG_CMD_DCR | \
301 CFG_CMD_DHCP | \
Wolfgang Denkedb65482005-09-24 21:54:50 +0200302 CFG_CMD_DISPLAY | \
wdenka0ebde52004-09-08 22:03:11 +0000303 CFG_CMD_DOC | \
304 CFG_CMD_DTT | \
305 CFG_CMD_EEPROM | \
wdenk54070ab2004-12-31 09:32:47 +0000306 CFG_CMD_EXT2 | \
wdenka0ebde52004-09-08 22:03:11 +0000307 CFG_CMD_FDC | \
308 CFG_CMD_FDOS | \
309 CFG_CMD_HWFLOW | \
310 CFG_CMD_IDE | \
311 CFG_CMD_JFFS2 | \
312 CFG_CMD_KGDB | \
313 CFG_CMD_MII | \
314 CFG_CMD_MMC | \
315 CFG_CMD_NAND | \
316 CFG_CMD_PCI | \
317 CFG_CMD_PCMCIA | \
318 CFG_CMD_REISER | \
319 CFG_CMD_SCSI | \
320 CFG_CMD_SPI | \
wdenk54070ab2004-12-31 09:32:47 +0000321 CFG_CMD_UNIVERSE| \
wdenka0ebde52004-09-08 22:03:11 +0000322 CFG_CMD_USB | \
323 CFG_CMD_VFD | \
324 CFG_CMD_XIMG ) )
wdenk5b1d7132002-11-03 00:07:02 +0000325
wdenk02ac0212005-01-09 17:19:34 +0000326
wdenk5b1d7132002-11-03 00:07:02 +0000327/* Where do the internal registers live? */
328#define CFG_IMMR 0xF0000000
329#define CFG_DEFAULT_IMMR 0x00010000
330
331/* Where do the on board registers (CS4) live? */
332#define CFG_REGS_BASE 0xFA000000
333
334/*****************************************************************************
335 *
336 * You should not have to modify any of the following settings
337 *
338 *****************************************************************************/
339
340#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
341#define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
342
wdenkda55c6e2004-01-20 23:12:12 +0000343#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
wdenk5b1d7132002-11-03 00:07:02 +0000344
345/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
346#include <cmd_confdefs.h>
347
348/*
349 * Miscellaneous configurable options
350 */
351#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
352# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
353#else
354# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
355#endif
356
357/* Print Buffer Size */
358#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
359
360#define CFG_MAXARGS 8 /* max number of command args */
361
362#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
363
364#ifdef CFG_LSDRAM
365 #define CFG_MEMTEST_START 0x04000000 /* memtest works on */
366 #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
367#else
368 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
369 #define CFG_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
370#endif /* CFG_LSDRAM */
371
372#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
373
374#define CFG_LOAD_ADDR 0x00100000 /* default load address */
375#define CFG_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
376
377#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
378
379/* valid baudrates */
380#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
381
382/*
383 * Low Level Configuration Settings
384 * (address mappings, register initial values, etc.)
385 * You should know what you are doing if you make changes here.
386 */
387
388#define CFG_FLASH_BASE CFG_FLASH0_BASE
389#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
390
391/*-----------------------------------------------------------------------
392 * Hard Reset Configuration Words
393 */
394
395#if defined(CFG_SBC_BOOT_LOW)
396# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
397#else
398# define CFG_SBC_HRCW_BOOT_FLAGS (0x00000000)
399#endif /* defined(CFG_SBC_BOOT_LOW) */
400
wdenk02ac0212005-01-09 17:19:34 +0000401#ifdef CFG_EP8260_H2
402/* get the HRCW ISB field from CFG_DEFAULT_IMMR */
403#define CFG_SBC_HRCW_IMMR ( ((CFG_DEFAULT_IMMR & 0x10000000) >> 10) |\
404 ((CFG_DEFAULT_IMMR & 0x01000000) >> 7) |\
405 ((CFG_DEFAULT_IMMR & 0x00100000) >> 4) )
wdenk5b1d7132002-11-03 00:07:02 +0000406
407#define CFG_HRCW_MASTER (HRCW_EBM |\
wdenk57b2d802003-06-27 21:31:46 +0000408 HRCW_L2CPC01 |\
wdenk5b1d7132002-11-03 00:07:02 +0000409 CFG_SBC_HRCW_IMMR |\
410 HRCW_APPC10 |\
411 HRCW_CS10PC01 |\
wdenk02ac0212005-01-09 17:19:34 +0000412 CFG_SBC_MODCK_H |\
wdenk5b1d7132002-11-03 00:07:02 +0000413 CFG_SBC_HRCW_BOOT_FLAGS)
wdenk02ac0212005-01-09 17:19:34 +0000414#else
wdenk5b1d7132002-11-03 00:07:02 +0000415#define CFG_HRCW_MASTER 0x10400245
wdenk02ac0212005-01-09 17:19:34 +0000416#endif
wdenk5b1d7132002-11-03 00:07:02 +0000417
418/* no slaves */
419#define CFG_HRCW_SLAVE1 0
420#define CFG_HRCW_SLAVE2 0
421#define CFG_HRCW_SLAVE3 0
422#define CFG_HRCW_SLAVE4 0
423#define CFG_HRCW_SLAVE5 0
424#define CFG_HRCW_SLAVE6 0
425#define CFG_HRCW_SLAVE7 0
426
427/*-----------------------------------------------------------------------
428 * Definitions for initial stack pointer and data area (in DPRAM)
429 */
430#define CFG_INIT_RAM_ADDR CFG_IMMR
431#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
432#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
433#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
434#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
435
436/*-----------------------------------------------------------------------
437 * Start addresses for the final memory configuration
438 * (Set up by the startup code)
439 * Please note that CFG_SDRAM_BASE _must_ start at 0
440 * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
441 */
442#define CFG_MONITOR_BASE TEXT_BASE
443
444
445#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
446# define CFG_RAMBOOT
447#endif
448
449#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
450#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
451
452/*
453 * For booting Linux, the board info and command line data
454 * have to be in the first 8 MB of memory, since this is
455 * the maximum mapped by the Linux kernel during initialization.
456 */
457#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
458
459/*-----------------------------------------------------------------------
460 * FLASH and environment organization
461 */
462#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
wdenk02ac0212005-01-09 17:19:34 +0000463#ifdef CFG_EP8260_H2
464#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
465#else
wdenk5b1d7132002-11-03 00:07:02 +0000466#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
wdenk02ac0212005-01-09 17:19:34 +0000467#endif
wdenk5b1d7132002-11-03 00:07:02 +0000468
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200469#ifdef CFG_EP8260_H2
470#define CFG_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */
471#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
472#else
wdenk5b1d7132002-11-03 00:07:02 +0000473#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
474#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200475#endif
wdenk5b1d7132002-11-03 00:07:02 +0000476
477#ifndef CFG_RAMBOOT
478# define CFG_ENV_IS_IN_FLASH 1
479
480# ifdef CFG_ENV_IN_OWN_SECT
481# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
482# define CFG_ENV_SECT_SIZE 0x40000
483# else
484# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
485# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
486# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
487# endif /* CFG_ENV_IN_OWN_SECT */
488#else
489# define CFG_ENV_IS_IN_NVRAM 1
490# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
491# define CFG_ENV_SIZE 0x200
492#endif /* CFG_RAMBOOT */
493
494/*-----------------------------------------------------------------------
495 * Cache Configuration
496 */
497#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
498
499#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
500# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
501#endif
502
503/*-----------------------------------------------------------------------
504 * HIDx - Hardware Implementation-dependent Registers 2-11
505 *-----------------------------------------------------------------------
506 * HID0 also contains cache control - initially enable both caches and
507 * invalidate contents, then the final state leaves only the instruction
508 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
509 * but Soft reset does not.
510 *
511 * HID1 has only read-only information - nothing to set.
512 */
513#define CFG_HID0_INIT (HID0_ICE |\
514 HID0_DCE |\
515 HID0_ICFI |\
516 HID0_DCI |\
517 HID0_IFEM |\
518 HID0_ABE)
519#ifdef CFG_LSDRAM
520/* 8260 local bus is NOT cacheable */
521#define CFG_HID0_FINAL (/*HID0_ICE |*/\
522 HID0_IFEM |\
523 HID0_ABE |\
524 HID0_EMCP)
525#else /* !CFG_LSDRAM */
526#define CFG_HID0_FINAL (HID0_ICE |\
527 HID0_IFEM |\
528 HID0_ABE |\
529 HID0_EMCP)
530#endif /* CFG_LSDRAM */
531
532#define CFG_HID2 0
533
534/*-----------------------------------------------------------------------
535 * RMR - Reset Mode Register
536 *-----------------------------------------------------------------------
537 */
538#define CFG_RMR 0
539
540/*-----------------------------------------------------------------------
541 * BCR - Bus Configuration 4-25
542 *-----------------------------------------------------------------------
543 */
wdenk02ac0212005-01-09 17:19:34 +0000544#define CFG_BCR (BCR_EBM |\
wdenk5b1d7132002-11-03 00:07:02 +0000545 BCR_PLDP |\
546 BCR_EAV |\
wdenk02ac0212005-01-09 17:19:34 +0000547 BCR_NPQM0)
548
wdenk5b1d7132002-11-03 00:07:02 +0000549/*-----------------------------------------------------------------------
550 * SIUMCR - SIU Module Configuration 4-31
551 *-----------------------------------------------------------------------
552 */
wdenk5b1d7132002-11-03 00:07:02 +0000553#define CFG_SIUMCR (SIUMCR_L2CPC01 |\
wdenk57b2d802003-06-27 21:31:46 +0000554 SIUMCR_APPC10 |\
555 SIUMCR_CS10PC01)
wdenk5b1d7132002-11-03 00:07:02 +0000556
wdenk5b1d7132002-11-03 00:07:02 +0000557/*-----------------------------------------------------------------------
558 * SYPCR - System Protection Control 11-9
559 * SYPCR can only be written once after reset!
560 *-----------------------------------------------------------------------
561 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
562 */
wdenk02ac0212005-01-09 17:19:34 +0000563#ifdef CFG_EP8260_H2
wdenkc4cbd342005-01-09 18:21:42 +0000564/* TBD: Find out why setting the BMT to 0xff causes the FCC to
565 * generate TX buffer underrun errors for large packets under
566 * Linux
wdenk02ac0212005-01-09 17:19:34 +0000567 */
568#define CFG_SYPCR_BMT 0x00000600
569#else
570#define CFG_SYPCR_BMT SYPCR_BMT
571#endif
572
wdenk5b1d7132002-11-03 00:07:02 +0000573#ifdef CFG_LSDRAM
574#define CFG_SYPCR (SYPCR_SWTC |\
wdenk02ac0212005-01-09 17:19:34 +0000575 CFG_SYPCR_BMT |\
wdenk57b2d802003-06-27 21:31:46 +0000576 SYPCR_PBME |\
577 SYPCR_LBME |\
578 SYPCR_SWP)
wdenk5b1d7132002-11-03 00:07:02 +0000579#else
580#define CFG_SYPCR (SYPCR_SWTC |\
wdenk02ac0212005-01-09 17:19:34 +0000581 CFG_SYPCR_BMT |\
wdenk57b2d802003-06-27 21:31:46 +0000582 SYPCR_PBME |\
583 SYPCR_SWP)
wdenk5b1d7132002-11-03 00:07:02 +0000584#endif
wdenk02ac0212005-01-09 17:19:34 +0000585
wdenk5b1d7132002-11-03 00:07:02 +0000586/*-----------------------------------------------------------------------
587 * TMCNTSC - Time Counter Status and Control 4-40
588 *-----------------------------------------------------------------------
589 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
590 * and enable Time Counter
591 */
592#define CFG_TMCNTSC (TMCNTSC_SEC |\
wdenk57b2d802003-06-27 21:31:46 +0000593 TMCNTSC_ALR |\
594 TMCNTSC_TCF |\
595 TMCNTSC_TCE)
wdenk5b1d7132002-11-03 00:07:02 +0000596
597/*-----------------------------------------------------------------------
598 * PISCR - Periodic Interrupt Status and Control 4-42
599 *-----------------------------------------------------------------------
600 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
601 * Periodic timer
602 */
wdenk02ac0212005-01-09 17:19:34 +0000603#ifdef CFG_EP8260_H2
604#define CFG_PISCR (PISCR_PS |\
wdenk57b2d802003-06-27 21:31:46 +0000605 PISCR_PTF |\
wdenk02ac0212005-01-09 17:19:34 +0000606 PISCR_PTE)
607#else
wdenk5b1d7132002-11-03 00:07:02 +0000608#define CFG_PISCR 0
wdenk02ac0212005-01-09 17:19:34 +0000609#endif
610
wdenk5b1d7132002-11-03 00:07:02 +0000611/*-----------------------------------------------------------------------
612 * SCCR - System Clock Control 9-8
613 *-----------------------------------------------------------------------
614 */
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200615#ifdef CFG_EP8260_H2
616#define CFG_SCCR (SCCR_DFBRG00)
617#else
wdenk5b1d7132002-11-03 00:07:02 +0000618#define CFG_SCCR (SCCR_DFBRG01)
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200619#endif
wdenk5b1d7132002-11-03 00:07:02 +0000620
621/*-----------------------------------------------------------------------
622 * RCCR - RISC Controller Configuration 13-7
623 *-----------------------------------------------------------------------
624 */
625#define CFG_RCCR 0
626
627/*-----------------------------------------------------------------------
628 * MPTPR - Memory Refresh Timer Prescale Register 10-32
629 *-----------------------------------------------------------------------
630 */
631#define CFG_MPTPR (0x0A00 & MPTPR_PTP_MSK)
632
633/*
634 * Init Memory Controller:
635 *
636 * Bank Bus Machine PortSz Device
637 * ---- --- ------- ------ ------
638 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
639 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
640 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
641 * 3 unused
642 * 4 60x GPCM 8 bit Board Regs, NVRTC
643 * 5 unused
644 * 6 unused
645 * 7 unused
646 * 8 PCMCIA
647 * 9 unused
648 * 10 unused
649 * 11 unused
650*/
651
652/*-----------------------------------------------------------------------
653 * BRx - Base Register
654 * Ref: Section 10.3.1 on page 10-14
655 * ORx - Option Register
656 * Ref: Section 10.3.2 on page 10-18
657 *-----------------------------------------------------------------------
658 */
659
660/* Bank 0 - FLASH
661 *
662 */
663#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000664 BRx_PS_64 |\
wdenk5b1d7132002-11-03 00:07:02 +0000665 BRx_DECC_NONE |\
wdenk57b2d802003-06-27 21:31:46 +0000666 BRx_MS_GPCM_P |\
667 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000668
669#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000670 ORxG_CSNT |\
671 ORxG_ACS_DIV1 |\
wdenk02ac0212005-01-09 17:19:34 +0000672 ORxG_SCY_8_CLK |\
wdenk57b2d802003-06-27 21:31:46 +0000673 ORxG_EHTR)
wdenk5b1d7132002-11-03 00:07:02 +0000674
675/* Bank 1 - SDRAM
676 * PSDRAM
677 */
678#define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000679 BRx_PS_64 |\
680 BRx_MS_SDRAM_P |\
681 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000682
683#define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000684 ORxS_BPD_4 |\
685 ORxS_ROWST_PBI1_A6 |\
686 ORxS_NUMR_12)
wdenk5b1d7132002-11-03 00:07:02 +0000687
wdenk02ac0212005-01-09 17:19:34 +0000688#ifdef CFG_EP8260_H2
689#define CFG_PSDMR 0xC34E246E
690#else
wdenk5b1d7132002-11-03 00:07:02 +0000691#define CFG_PSDMR 0xC34E2462
wdenk02ac0212005-01-09 17:19:34 +0000692#endif
wdenk5b1d7132002-11-03 00:07:02 +0000693
wdenk02ac0212005-01-09 17:19:34 +0000694#define CFG_PSRT 0x64
wdenk5b1d7132002-11-03 00:07:02 +0000695
696#ifdef CFG_LSDRAM
697/* Bank 2 - SDRAM
698 * LSDRAM
699 */
700
701 #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000702 BRx_PS_32 |\
703 BRx_MS_SDRAM_L |\
704 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000705
706 #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000707 ORxS_BPD_4 |\
708 ORxS_ROWST_PBI0_A9 |\
709 ORxS_NUMR_12)
wdenk5b1d7132002-11-03 00:07:02 +0000710
wdenk02ac0212005-01-09 17:19:34 +0000711 #define CFG_LSDMR 0x416A2562
wdenk5b1d7132002-11-03 00:07:02 +0000712 #define CFG_LSRT 0x64
713#else
714 #define CFG_LSRT 0x0
715#endif /* CFG_LSDRAM */
716
717/* Bank 4 - On board registers
718 * NVRTC and BCSR
719 */
720#define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000721 BRx_PS_8 |\
722 BRx_MS_GPCM_P |\
723 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000724/*
725#define CFG_OR4_PRELIM (ORxG_AM_MSK |\
wdenk57b2d802003-06-27 21:31:46 +0000726 ORxG_CSNT |\
727 ORxG_ACS_DIV1 |\
728 ORxG_SCY_10_CLK |\
729 ORxG_TRLX)
wdenk5b1d7132002-11-03 00:07:02 +0000730*/
731#define CFG_OR4_PRELIM 0xfff00854
732
wdenk02ac0212005-01-09 17:19:34 +0000733#ifdef _NOT_USED_SINCE_NOT_WORKING_
wdenk5b1d7132002-11-03 00:07:02 +0000734/* Bank 8 - On board registers
735 * PCMCIA (currently not working!)
736 */
737#define CFG_BR8_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000738 BRx_PS_16 |\
739 BRx_MS_GPCM_P |\
740 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000741
742#define CFG_OR8_PRELIM (ORxG_AM_MSK |\
wdenk57b2d802003-06-27 21:31:46 +0000743 ORxG_CSNT |\
744 ORxG_ACS_DIV1 |\
wdenk5b1d7132002-11-03 00:07:02 +0000745 ORxG_SETA |\
wdenk57b2d802003-06-27 21:31:46 +0000746 ORxG_SCY_10_CLK)
wdenk02ac0212005-01-09 17:19:34 +0000747#endif
wdenk5b1d7132002-11-03 00:07:02 +0000748
749/*
750 * Internal Definitions
751 *
752 * Boot Flags
753 */
754#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
755#define BOOTFLAG_WARM 0x02 /* Software reboot */
756
Wolfgang Denk47f57792005-08-08 01:03:24 +0200757/*
758 * JFFS2 partitions
759 *
760 */
761/* No command line, one static partition, whole device */
762#undef CONFIG_JFFS2_CMDLINE
763#define CONFIG_JFFS2_DEV "nor0"
764#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
765#define CONFIG_JFFS2_PART_OFFSET 0x00000000
766
767/* mtdparts command line support */
768/* Note: fake mtd_id used, no linux mtd map file */
769/*
770#define CONFIG_JFFS2_CMDLINE
771#define MTDIDS_DEFAULT ""
772#define MTDPARTS_DEFAULT ""
773*/
774
wdenk5b1d7132002-11-03 00:07:02 +0000775#endif /* __CONFIG_H */