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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
Jon Loeliger2517d972007-07-09 17:15:49 -0500186 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
wdenk5b1d7132002-11-03 00:07:02 +0000187 */
188#undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
189#define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
190#undef CONFIG_ETHER_NONE /* define if ethernet on neither */
191#define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
192
193#if ( CONFIG_ETHER_INDEX == 3 )
194
195/*
196 * - Rx-CLK is CLK15
197 * - Tx-CLK is CLK16
198 * - RAM for BD/Buffers is on the local Bus (see 28-13)
199 * - Enable Half Duplex in FSMR
200 */
201# define CFG_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
202# define CFG_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
203
204/*
205 * - RAM for BD/Buffers is on the local Bus (see 28-13)
206 */
207#ifdef CFG_LSDRAM
208 #define CFG_CPMFCR_RAMTYPE 3
209#else /* CFG_LSDRAM */
210 #define CFG_CPMFCR_RAMTYPE 0
211#endif /* CFG_LSDRAM */
212
213/* - Enable Half Duplex in FSMR */
214/* # define CFG_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
215# define CFG_FCC_PSMR 0
216
217#else /* CONFIG_ETHER_INDEX */
218# error "on EP8260 ethernet must be FCC3"
219#endif /* CONFIG_ETHER_INDEX */
220
221/*
222 * select i2c support configuration
223 *
224 * Supported configurations are {none, software, hardware} drivers.
225 * If the software driver is chosen, there are some additional
226 * configuration items that the driver uses to drive the port pins.
227 */
228#undef CONFIG_HARD_I2C /* I2C with hardware support */
229#define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
230#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
231#define CFG_I2C_SLAVE 0x7F
232
233/*
234 * Software (bit-bang) I2C driver configuration
235 */
236#ifdef CONFIG_SOFT_I2C
237#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
238#define I2C_ACTIVE (iop->pdir |= 0x00010000)
239#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
240#define I2C_READ ((iop->pdat & 0x00010000) != 0)
241#define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
242 else iop->pdat &= ~0x00010000
243#define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
244 else iop->pdat &= ~0x00020000
245#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
246#endif /* CONFIG_SOFT_I2C */
247
248/* #define CONFIG_RTC_DS174x */
249
250/* Define this to reserve an entire FLASH sector (256 KB) for
251 * environment variables. Otherwise, the environment will be
252 * put in the same sector as U-Boot, and changing variables
253 * will erase U-Boot temporarily
254 */
255#define CFG_ENV_IN_OWN_SECT
256
257/* Define to allow the user to overwrite serial and ethaddr */
258#define CONFIG_ENV_OVERWRITE
259
260/* What should the console's baud rate be? */
wdenk02ac0212005-01-09 17:19:34 +0000261#ifdef CFG_EP8260_H2
262#define CONFIG_BAUDRATE 9600
263#else
wdenkc4cbd342005-01-09 18:21:42 +0000264#define CONFIG_BAUDRATE 115200
wdenk02ac0212005-01-09 17:19:34 +0000265#endif
wdenk5b1d7132002-11-03 00:07:02 +0000266
267/* Ethernet MAC address */
268#define CONFIG_ETHADDR 00:10:EC:00:30:8C
269
270#define CONFIG_IPADDR 192.168.254.130
271#define CONFIG_SERVERIP 192.168.254.49
272
273/* Set to a positive value to delay for running BOOTCOMMAND */
274#define CONFIG_BOOTDELAY -1
275
276/* undef this to save memory */
277#define CFG_LONGHELP
278
279/* Monitor Command Prompt */
280#define CFG_PROMPT "=> "
281
282/* Define this variable to enable the "hush" shell (from
283 Busybox) as command line interpreter, thus enabling
284 powerful command line syntax like
285 if...then...else...fi conditionals or `&&' and '||'
286 constructs ("shell scripts").
287 If undefined, you get the old, much simpler behaviour
288 with a somewhat smapper memory footprint.
289*/
290#define CFG_HUSH_PARSER
291#define CFG_PROMPT_HUSH_PS2 "> "
292
Jon Loeliger51372692007-07-04 22:32:10 -0500293
wdenk5b1d7132002-11-03 00:07:02 +0000294/*
Jon Loeliger51372692007-07-04 22:32:10 -0500295 * Command line configuration.
296 */
297#include <config_cmd_all.h>
wdenk5b1d7132002-11-03 00:07:02 +0000298
Jon Loeliger51372692007-07-04 22:32:10 -0500299#undef CONFIG_CMD_BMP
300#undef CONFIG_CMD_BSP
301#undef CONFIG_CMD_DCR
302#undef CONFIG_CMD_DHCP
303#undef CONFIG_CMD_DISPLAY
304#undef CONFIG_CMD_DOC
305#undef CONFIG_CMD_DTT
306#undef CONFIG_CMD_EEPROM
307#undef CONFIG_CMD_EXT2
308#undef CONFIG_CMD_FDC
309#undef CONFIG_CMD_FDOS
310#undef CONFIG_CMD_HWFLOW
311#undef CONFIG_CMD_IDE
312#undef CONFIG_CMD_JFFS2
313#undef CONFIG_CMD_KGDB
314#undef CONFIG_CMD_MII
315#undef CONFIG_CMD_MMC
316#undef CONFIG_CMD_NAND
317#undef CONFIG_CMD_PCI
318#undef CONFIG_CMD_PCMCIA
319#undef CONFIG_CMD_REISER
320#undef CONFIG_CMD_SCSI
321#undef CONFIG_CMD_SPI
322#undef CONFIG_CMD_UNIVERSE
323#undef CONFIG_CMD_USB
324#undef CONFIG_CMD_VFD
325#undef CONFIG_CMD_XIMG
326
wdenk02ac0212005-01-09 17:19:34 +0000327
wdenk5b1d7132002-11-03 00:07:02 +0000328/* Where do the internal registers live? */
329#define CFG_IMMR 0xF0000000
330#define CFG_DEFAULT_IMMR 0x00010000
331
332/* Where do the on board registers (CS4) live? */
333#define CFG_REGS_BASE 0xFA000000
334
335/*****************************************************************************
336 *
337 * You should not have to modify any of the following settings
338 *
339 *****************************************************************************/
340
341#define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
342#define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
343
wdenkda55c6e2004-01-20 23:12:12 +0000344#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
wdenk5b1d7132002-11-03 00:07:02 +0000345
wdenk5b1d7132002-11-03 00:07:02 +0000346/*
347 * Miscellaneous configurable options
348 */
Jon Loeliger51372692007-07-04 22:32:10 -0500349#if defined(CONFIG_CMD_KGDB)
wdenk5b1d7132002-11-03 00:07:02 +0000350# define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
351#else
352# define CFG_CBSIZE 256 /* Console I/O Buffer Size */
353#endif
354
355/* Print Buffer Size */
356#define CFG_PBSIZE (CFG_CBSIZE + sizeof(CFG_PROMPT)+16)
357
358#define CFG_MAXARGS 8 /* max number of command args */
359
360#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
361
362#ifdef CFG_LSDRAM
363 #define CFG_MEMTEST_START 0x04000000 /* memtest works on */
364 #define CFG_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
365#else
366 #define CFG_MEMTEST_START 0x00000000 /* memtest works on */
367 #define CFG_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
368#endif /* CFG_LSDRAM */
369
370#define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
371
372#define CFG_LOAD_ADDR 0x00100000 /* default load address */
373#define CFG_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
374
375#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */
376
377/* valid baudrates */
378#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
379
380/*
381 * Low Level Configuration Settings
382 * (address mappings, register initial values, etc.)
383 * You should know what you are doing if you make changes here.
384 */
385
386#define CFG_FLASH_BASE CFG_FLASH0_BASE
387#define CFG_SDRAM_BASE CFG_SDRAM0_BASE
388
389/*-----------------------------------------------------------------------
390 * Hard Reset Configuration Words
391 */
392
393#if defined(CFG_SBC_BOOT_LOW)
394# define CFG_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
395#else
396# define CFG_SBC_HRCW_BOOT_FLAGS (0x00000000)
397#endif /* defined(CFG_SBC_BOOT_LOW) */
398
wdenk02ac0212005-01-09 17:19:34 +0000399#ifdef CFG_EP8260_H2
400/* get the HRCW ISB field from CFG_DEFAULT_IMMR */
401#define CFG_SBC_HRCW_IMMR ( ((CFG_DEFAULT_IMMR & 0x10000000) >> 10) |\
402 ((CFG_DEFAULT_IMMR & 0x01000000) >> 7) |\
403 ((CFG_DEFAULT_IMMR & 0x00100000) >> 4) )
wdenk5b1d7132002-11-03 00:07:02 +0000404
405#define CFG_HRCW_MASTER (HRCW_EBM |\
wdenk57b2d802003-06-27 21:31:46 +0000406 HRCW_L2CPC01 |\
wdenk5b1d7132002-11-03 00:07:02 +0000407 CFG_SBC_HRCW_IMMR |\
408 HRCW_APPC10 |\
409 HRCW_CS10PC01 |\
wdenk02ac0212005-01-09 17:19:34 +0000410 CFG_SBC_MODCK_H |\
wdenk5b1d7132002-11-03 00:07:02 +0000411 CFG_SBC_HRCW_BOOT_FLAGS)
wdenk02ac0212005-01-09 17:19:34 +0000412#else
wdenk5b1d7132002-11-03 00:07:02 +0000413#define CFG_HRCW_MASTER 0x10400245
wdenk02ac0212005-01-09 17:19:34 +0000414#endif
wdenk5b1d7132002-11-03 00:07:02 +0000415
416/* no slaves */
417#define CFG_HRCW_SLAVE1 0
418#define CFG_HRCW_SLAVE2 0
419#define CFG_HRCW_SLAVE3 0
420#define CFG_HRCW_SLAVE4 0
421#define CFG_HRCW_SLAVE5 0
422#define CFG_HRCW_SLAVE6 0
423#define CFG_HRCW_SLAVE7 0
424
425/*-----------------------------------------------------------------------
426 * Definitions for initial stack pointer and data area (in DPRAM)
427 */
428#define CFG_INIT_RAM_ADDR CFG_IMMR
429#define CFG_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
430#define CFG_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
431#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
432#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
433
434/*-----------------------------------------------------------------------
435 * Start addresses for the final memory configuration
436 * (Set up by the startup code)
437 * Please note that CFG_SDRAM_BASE _must_ start at 0
438 * Note also that the logic that sets CFG_RAMBOOT is platform dependent.
439 */
440#define CFG_MONITOR_BASE TEXT_BASE
441
442
443#if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
444# define CFG_RAMBOOT
445#endif
446
447#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
448#define CFG_MALLOC_LEN (128 << 10) /* 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 << 20) /* 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 */
wdenk02ac0212005-01-09 17:19:34 +0000461#ifdef CFG_EP8260_H2
462#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
463#else
wdenk5b1d7132002-11-03 00:07:02 +0000464#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
wdenk02ac0212005-01-09 17:19:34 +0000465#endif
wdenk5b1d7132002-11-03 00:07:02 +0000466
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200467#ifdef CFG_EP8260_H2
468#define CFG_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */
469#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
470#else
wdenk5b1d7132002-11-03 00:07:02 +0000471#define CFG_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
472#define CFG_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200473#endif
wdenk5b1d7132002-11-03 00:07:02 +0000474
475#ifndef CFG_RAMBOOT
476# define CFG_ENV_IS_IN_FLASH 1
477
478# ifdef CFG_ENV_IN_OWN_SECT
479# define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
480# define CFG_ENV_SECT_SIZE 0x40000
481# else
482# define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN - CFG_ENV_SECT_SIZE)
483# define CFG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
484# define CFG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
485# endif /* CFG_ENV_IN_OWN_SECT */
486#else
487# define CFG_ENV_IS_IN_NVRAM 1
488# define CFG_ENV_ADDR (CFG_MONITOR_BASE - 0x1000)
489# define CFG_ENV_SIZE 0x200
490#endif /* CFG_RAMBOOT */
491
492/*-----------------------------------------------------------------------
493 * Cache Configuration
494 */
495#define CFG_CACHELINE_SIZE 32 /* For MPC8260 CPU */
496
Jon Loeliger51372692007-07-04 22:32:10 -0500497#if defined(CONFIG_CMD_KGDB)
wdenk5b1d7132002-11-03 00:07:02 +0000498# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
499#endif
500
501/*-----------------------------------------------------------------------
502 * HIDx - Hardware Implementation-dependent Registers 2-11
503 *-----------------------------------------------------------------------
504 * HID0 also contains cache control - initially enable both caches and
505 * invalidate contents, then the final state leaves only the instruction
506 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
507 * but Soft reset does not.
508 *
509 * HID1 has only read-only information - nothing to set.
510 */
511#define CFG_HID0_INIT (HID0_ICE |\
512 HID0_DCE |\
513 HID0_ICFI |\
514 HID0_DCI |\
515 HID0_IFEM |\
516 HID0_ABE)
517#ifdef CFG_LSDRAM
518/* 8260 local bus is NOT cacheable */
519#define CFG_HID0_FINAL (/*HID0_ICE |*/\
520 HID0_IFEM |\
521 HID0_ABE |\
522 HID0_EMCP)
523#else /* !CFG_LSDRAM */
524#define CFG_HID0_FINAL (HID0_ICE |\
525 HID0_IFEM |\
526 HID0_ABE |\
527 HID0_EMCP)
528#endif /* CFG_LSDRAM */
529
530#define CFG_HID2 0
531
532/*-----------------------------------------------------------------------
533 * RMR - Reset Mode Register
534 *-----------------------------------------------------------------------
535 */
536#define CFG_RMR 0
537
538/*-----------------------------------------------------------------------
539 * BCR - Bus Configuration 4-25
540 *-----------------------------------------------------------------------
541 */
wdenk02ac0212005-01-09 17:19:34 +0000542#define CFG_BCR (BCR_EBM |\
wdenk5b1d7132002-11-03 00:07:02 +0000543 BCR_PLDP |\
544 BCR_EAV |\
wdenk02ac0212005-01-09 17:19:34 +0000545 BCR_NPQM0)
546
wdenk5b1d7132002-11-03 00:07:02 +0000547/*-----------------------------------------------------------------------
548 * SIUMCR - SIU Module Configuration 4-31
549 *-----------------------------------------------------------------------
550 */
wdenk5b1d7132002-11-03 00:07:02 +0000551#define CFG_SIUMCR (SIUMCR_L2CPC01 |\
wdenk57b2d802003-06-27 21:31:46 +0000552 SIUMCR_APPC10 |\
553 SIUMCR_CS10PC01)
wdenk5b1d7132002-11-03 00:07:02 +0000554
wdenk5b1d7132002-11-03 00:07:02 +0000555/*-----------------------------------------------------------------------
556 * SYPCR - System Protection Control 11-9
557 * SYPCR can only be written once after reset!
558 *-----------------------------------------------------------------------
559 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
560 */
wdenk02ac0212005-01-09 17:19:34 +0000561#ifdef CFG_EP8260_H2
wdenkc4cbd342005-01-09 18:21:42 +0000562/* TBD: Find out why setting the BMT to 0xff causes the FCC to
563 * generate TX buffer underrun errors for large packets under
564 * Linux
wdenk02ac0212005-01-09 17:19:34 +0000565 */
566#define CFG_SYPCR_BMT 0x00000600
567#else
568#define CFG_SYPCR_BMT SYPCR_BMT
569#endif
570
wdenk5b1d7132002-11-03 00:07:02 +0000571#ifdef CFG_LSDRAM
572#define CFG_SYPCR (SYPCR_SWTC |\
wdenk02ac0212005-01-09 17:19:34 +0000573 CFG_SYPCR_BMT |\
wdenk57b2d802003-06-27 21:31:46 +0000574 SYPCR_PBME |\
575 SYPCR_LBME |\
576 SYPCR_SWP)
wdenk5b1d7132002-11-03 00:07:02 +0000577#else
578#define CFG_SYPCR (SYPCR_SWTC |\
wdenk02ac0212005-01-09 17:19:34 +0000579 CFG_SYPCR_BMT |\
wdenk57b2d802003-06-27 21:31:46 +0000580 SYPCR_PBME |\
581 SYPCR_SWP)
wdenk5b1d7132002-11-03 00:07:02 +0000582#endif
wdenk02ac0212005-01-09 17:19:34 +0000583
wdenk5b1d7132002-11-03 00:07:02 +0000584/*-----------------------------------------------------------------------
585 * TMCNTSC - Time Counter Status and Control 4-40
586 *-----------------------------------------------------------------------
587 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
588 * and enable Time Counter
589 */
590#define CFG_TMCNTSC (TMCNTSC_SEC |\
wdenk57b2d802003-06-27 21:31:46 +0000591 TMCNTSC_ALR |\
592 TMCNTSC_TCF |\
593 TMCNTSC_TCE)
wdenk5b1d7132002-11-03 00:07:02 +0000594
595/*-----------------------------------------------------------------------
596 * PISCR - Periodic Interrupt Status and Control 4-42
597 *-----------------------------------------------------------------------
598 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
599 * Periodic timer
600 */
wdenk02ac0212005-01-09 17:19:34 +0000601#ifdef CFG_EP8260_H2
602#define CFG_PISCR (PISCR_PS |\
wdenk57b2d802003-06-27 21:31:46 +0000603 PISCR_PTF |\
wdenk02ac0212005-01-09 17:19:34 +0000604 PISCR_PTE)
605#else
wdenk5b1d7132002-11-03 00:07:02 +0000606#define CFG_PISCR 0
wdenk02ac0212005-01-09 17:19:34 +0000607#endif
608
wdenk5b1d7132002-11-03 00:07:02 +0000609/*-----------------------------------------------------------------------
610 * SCCR - System Clock Control 9-8
611 *-----------------------------------------------------------------------
612 */
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200613#ifdef CFG_EP8260_H2
614#define CFG_SCCR (SCCR_DFBRG00)
615#else
wdenk5b1d7132002-11-03 00:07:02 +0000616#define CFG_SCCR (SCCR_DFBRG01)
Wolfgang Denk42ae5672005-09-25 16:56:15 +0200617#endif
wdenk5b1d7132002-11-03 00:07:02 +0000618
619/*-----------------------------------------------------------------------
620 * RCCR - RISC Controller Configuration 13-7
621 *-----------------------------------------------------------------------
622 */
623#define CFG_RCCR 0
624
625/*-----------------------------------------------------------------------
626 * MPTPR - Memory Refresh Timer Prescale Register 10-32
627 *-----------------------------------------------------------------------
628 */
629#define CFG_MPTPR (0x0A00 & MPTPR_PTP_MSK)
630
631/*
632 * Init Memory Controller:
633 *
634 * Bank Bus Machine PortSz Device
635 * ---- --- ------- ------ ------
636 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
637 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
638 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
639 * 3 unused
640 * 4 60x GPCM 8 bit Board Regs, NVRTC
641 * 5 unused
642 * 6 unused
643 * 7 unused
644 * 8 PCMCIA
645 * 9 unused
646 * 10 unused
647 * 11 unused
648*/
649
650/*-----------------------------------------------------------------------
651 * BRx - Base Register
652 * Ref: Section 10.3.1 on page 10-14
653 * ORx - Option Register
654 * Ref: Section 10.3.2 on page 10-18
655 *-----------------------------------------------------------------------
656 */
657
658/* Bank 0 - FLASH
659 *
660 */
661#define CFG_BR0_PRELIM ((CFG_FLASH0_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000662 BRx_PS_64 |\
wdenk5b1d7132002-11-03 00:07:02 +0000663 BRx_DECC_NONE |\
wdenk57b2d802003-06-27 21:31:46 +0000664 BRx_MS_GPCM_P |\
665 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000666
667#define CFG_OR0_PRELIM (MEG_TO_AM(CFG_FLASH0_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000668 ORxG_CSNT |\
669 ORxG_ACS_DIV1 |\
wdenk02ac0212005-01-09 17:19:34 +0000670 ORxG_SCY_8_CLK |\
wdenk57b2d802003-06-27 21:31:46 +0000671 ORxG_EHTR)
wdenk5b1d7132002-11-03 00:07:02 +0000672
673/* Bank 1 - SDRAM
674 * PSDRAM
675 */
676#define CFG_BR1_PRELIM ((CFG_SDRAM0_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000677 BRx_PS_64 |\
678 BRx_MS_SDRAM_P |\
679 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000680
681#define CFG_OR1_PRELIM (MEG_TO_AM(CFG_SDRAM0_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000682 ORxS_BPD_4 |\
683 ORxS_ROWST_PBI1_A6 |\
684 ORxS_NUMR_12)
wdenk5b1d7132002-11-03 00:07:02 +0000685
wdenk02ac0212005-01-09 17:19:34 +0000686#ifdef CFG_EP8260_H2
687#define CFG_PSDMR 0xC34E246E
688#else
wdenk5b1d7132002-11-03 00:07:02 +0000689#define CFG_PSDMR 0xC34E2462
wdenk02ac0212005-01-09 17:19:34 +0000690#endif
wdenk5b1d7132002-11-03 00:07:02 +0000691
wdenk02ac0212005-01-09 17:19:34 +0000692#define CFG_PSRT 0x64
wdenk5b1d7132002-11-03 00:07:02 +0000693
694#ifdef CFG_LSDRAM
695/* Bank 2 - SDRAM
696 * LSDRAM
697 */
698
699 #define CFG_BR2_PRELIM ((CFG_SDRAM1_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000700 BRx_PS_32 |\
701 BRx_MS_SDRAM_L |\
702 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000703
704 #define CFG_OR2_PRELIM (MEG_TO_AM(CFG_SDRAM1_SIZE) |\
wdenk57b2d802003-06-27 21:31:46 +0000705 ORxS_BPD_4 |\
706 ORxS_ROWST_PBI0_A9 |\
707 ORxS_NUMR_12)
wdenk5b1d7132002-11-03 00:07:02 +0000708
wdenk02ac0212005-01-09 17:19:34 +0000709 #define CFG_LSDMR 0x416A2562
wdenk5b1d7132002-11-03 00:07:02 +0000710 #define CFG_LSRT 0x64
711#else
712 #define CFG_LSRT 0x0
713#endif /* CFG_LSDRAM */
714
715/* Bank 4 - On board registers
716 * NVRTC and BCSR
717 */
718#define CFG_BR4_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000719 BRx_PS_8 |\
720 BRx_MS_GPCM_P |\
721 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000722/*
723#define CFG_OR4_PRELIM (ORxG_AM_MSK |\
wdenk57b2d802003-06-27 21:31:46 +0000724 ORxG_CSNT |\
725 ORxG_ACS_DIV1 |\
726 ORxG_SCY_10_CLK |\
727 ORxG_TRLX)
wdenk5b1d7132002-11-03 00:07:02 +0000728*/
729#define CFG_OR4_PRELIM 0xfff00854
730
wdenk02ac0212005-01-09 17:19:34 +0000731#ifdef _NOT_USED_SINCE_NOT_WORKING_
wdenk5b1d7132002-11-03 00:07:02 +0000732/* Bank 8 - On board registers
733 * PCMCIA (currently not working!)
734 */
735#define CFG_BR8_PRELIM ((CFG_REGS_BASE & BRx_BA_MSK) |\
wdenk57b2d802003-06-27 21:31:46 +0000736 BRx_PS_16 |\
737 BRx_MS_GPCM_P |\
738 BRx_V)
wdenk5b1d7132002-11-03 00:07:02 +0000739
740#define CFG_OR8_PRELIM (ORxG_AM_MSK |\
wdenk57b2d802003-06-27 21:31:46 +0000741 ORxG_CSNT |\
742 ORxG_ACS_DIV1 |\
wdenk5b1d7132002-11-03 00:07:02 +0000743 ORxG_SETA |\
wdenk57b2d802003-06-27 21:31:46 +0000744 ORxG_SCY_10_CLK)
wdenk02ac0212005-01-09 17:19:34 +0000745#endif
wdenk5b1d7132002-11-03 00:07:02 +0000746
747/*
748 * Internal Definitions
749 *
750 * Boot Flags
751 */
752#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
753#define BOOTFLAG_WARM 0x02 /* Software reboot */
754
Wolfgang Denk47f57792005-08-08 01:03:24 +0200755/*
756 * JFFS2 partitions
757 *
758 */
759/* No command line, one static partition, whole device */
760#undef CONFIG_JFFS2_CMDLINE
761#define CONFIG_JFFS2_DEV "nor0"
762#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
763#define CONFIG_JFFS2_PART_OFFSET 0x00000000
764
765/* mtdparts command line support */
766/* Note: fake mtd_id used, no linux mtd map file */
767/*
768#define CONFIG_JFFS2_CMDLINE
769#define MTDIDS_DEFAULT ""
770#define MTDPARTS_DEFAULT ""
771*/
772
wdenk5b1d7132002-11-03 00:07:02 +0000773#endif /* __CONFIG_H */