3 * Frank Panno <fpanno@delphintech.com>, Delphin Technology AG
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.
8 * See file CREDITS for list of people who contributed to this
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.
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.
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,
28 * board/config.h - configuration options, board specific
32 * - 32M Local Bus SDRAM
33 * - 16M Flash (4 x AM29DL323DB90WDI)
34 * - 128k NVRAM with RTC
36 * "EP8260 H2, V.1.3" (CONFIG_SYS_EP8260_H2)
37 * - 300MHz/133MHz/66MHz
39 * - 32M Local Bus SDRAM
41 * - 128k NVRAM with RTC
47 /* Define this to enable support the EP8260 H2 version */
48 #define CONFIG_SYS_EP8260_H2 1
49 /* #undef CONFIG_SYS_EP8260_H2 */
51 #define CONFIG_SYS_TEXT_BASE 0xFFF00000
53 #define CONFIG_CPM2 1 /* Has a CPM2 */
55 /* What is the oscillator's (UX2) frequency in Hz? */
56 #define CONFIG_8260_CLKIN (66 * 1000 * 1000)
58 /*-----------------------------------------------------------------------
59 * MODCK_H & MODCLK[1-3] - Ref: Section 9.2 in MPC8206 User Manual
60 *-----------------------------------------------------------------------
61 * What should MODCK_H be? It is dependent on the oscillator
62 * frequency, MODCK[1-3], and desired CPM and core frequencies.
63 * Here are some example values (all frequencies are in MHz):
65 * MODCK_H MODCK[1-3] Osc CPM Core
66 * ------- ---------- --- --- ----
75 * 0x5 0x7 66 133 200 *
80 #ifdef CONFIG_SYS_EP8260_H2
81 #define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110)
83 #define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110)
86 /* Define this if you want to boot from 0x00000100. If you don't define
87 * this, you will need to program the bootloader to 0xfff00000, and
88 * get the hardware reset config words at 0xfe000000. The simplest
89 * way to do that is to program the bootloader at both addresses.
90 * It is suggested that you just let U-Boot live at 0x00000000.
92 /* #define CONFIG_SYS_SBC_BOOT_LOW 1 */ /* only for HRCW */
93 /* #undef CONFIG_SYS_SBC_BOOT_LOW */
95 /* The reset command will not work as expected if the reset address does
96 * not point to the correct address.
99 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
101 /* What should the base address of the main FLASH be and how big is
102 * it (in MBytes)? This must contain CONFIG_SYS_TEXT_BASE from board/ep8260/config.mk
103 * The main FLASH is whichever is connected to *CS0. U-Boot expects
104 * this to be the SIMM.
106 #ifdef CONFIG_SYS_EP8260_H2
107 #define CONFIG_SYS_FLASH0_BASE 0xFE000000
108 #define CONFIG_SYS_FLASH0_SIZE 32
110 #define CONFIG_SYS_FLASH0_BASE 0xFF000000
111 #define CONFIG_SYS_FLASH0_SIZE 16
114 /* What should the base address of the secondary FLASH be and how big
115 * is it (in Mbytes)? The secondary FLASH is whichever is connected
116 * to *CS6. U-Boot expects this to be the on board FLASH. If you don't
117 * want it enabled, don't define these constants.
119 #define CONFIG_SYS_FLASH1_BASE 0
120 #define CONFIG_SYS_FLASH1_SIZE 0
121 #undef CONFIG_SYS_FLASH1_BASE
122 #undef CONFIG_SYS_FLASH1_SIZE
124 /* What should be the base address of SDRAM DIMM (60x bus) and how big is
127 #define CONFIG_SYS_SDRAM0_BASE 0x00000000
128 #define CONFIG_SYS_SDRAM0_SIZE 64
130 /* define CONFIG_SYS_LSDRAM if you want to enable the 32M SDRAM on the
131 * local bus (8260 local bus is NOT cacheable!)
133 /* #define CONFIG_SYS_LSDRAM */
134 #undef CONFIG_SYS_LSDRAM
136 #ifdef CONFIG_SYS_LSDRAM
137 /* What should be the base address of SDRAM DIMM (local bus) and how big is
140 #define CONFIG_SYS_SDRAM1_BASE 0x04000000
141 #define CONFIG_SYS_SDRAM1_SIZE 32
143 #define CONFIG_SYS_SDRAM1_BASE 0
144 #define CONFIG_SYS_SDRAM1_SIZE 0
145 #undef CONFIG_SYS_SDRAM1_BASE
146 #undef CONFIG_SYS_SDRAM1_SIZE
147 #endif /* CONFIG_SYS_LSDRAM */
149 /* What should be the base address of NVRAM and how big is
152 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xFA080000
153 #define CONFIG_SYS_NVRAM_SIZE (128*1024)-16
155 /* The RTC is a Dallas DS1556
157 #define CONFIG_RTC_DS1556
159 /* What should be the base address of the LEDs and switch S0?
160 * If you don't want them enabled, don't define this.
162 #define CONFIG_SYS_LED_BASE 0x00000000
163 #undef CONFIG_SYS_LED_BASE
166 * select serial console configuration
168 * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
169 * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
172 * if CONFIG_CONS_NONE is defined, then the serial console routines must
175 #define CONFIG_CONS_ON_SMC /* define if console on SMC */
176 #undef CONFIG_CONS_ON_SCC /* define if console on SCC */
177 #undef CONFIG_CONS_NONE /* define if console on neither */
178 #define CONFIG_CONS_INDEX 1 /* which SMC/SCC channel for console */
181 * select ethernet configuration
183 * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
184 * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
187 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
188 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
190 #undef CONFIG_ETHER_ON_SCC /* define if ethernet on SCC */
191 #define CONFIG_ETHER_ON_FCC /* define if ethernet on FCC */
192 #undef CONFIG_ETHER_NONE /* define if ethernet on neither */
193 #define CONFIG_ETHER_INDEX 3 /* which SCC/FCC channel for ethernet */
195 #if ( CONFIG_ETHER_INDEX == 3 )
200 * - RAM for BD/Buffers is on the local Bus (see 28-13)
201 * - Enable Half Duplex in FSMR
203 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
204 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
207 * - RAM for BD/Buffers is on the local Bus (see 28-13)
209 #ifdef CONFIG_SYS_LSDRAM
210 #define CONFIG_SYS_CPMFCR_RAMTYPE 3
211 #else /* CONFIG_SYS_LSDRAM */
212 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
213 #endif /* CONFIG_SYS_LSDRAM */
215 /* - Enable Half Duplex in FSMR */
216 /* # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
217 # define CONFIG_SYS_FCC_PSMR 0
219 #else /* CONFIG_ETHER_INDEX */
220 # error "on EP8260 ethernet must be FCC3"
221 #endif /* CONFIG_ETHER_INDEX */
224 * select i2c support configuration
226 * Supported configurations are {none, software, hardware} drivers.
227 * If the software driver is chosen, there are some additional
228 * configuration items that the driver uses to drive the port pins.
230 #undef CONFIG_HARD_I2C /* I2C with hardware support */
231 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
232 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
233 #define CONFIG_SYS_I2C_SLAVE 0x7F
236 * Software (bit-bang) I2C driver configuration
238 #ifdef CONFIG_SOFT_I2C
239 #define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
240 #define I2C_ACTIVE (iop->pdir |= 0x00010000)
241 #define I2C_TRISTATE (iop->pdir &= ~0x00010000)
242 #define I2C_READ ((iop->pdat & 0x00010000) != 0)
243 #define I2C_SDA(bit) if(bit) iop->pdat |= 0x00010000; \
244 else iop->pdat &= ~0x00010000
245 #define I2C_SCL(bit) if(bit) iop->pdat |= 0x00020000; \
246 else iop->pdat &= ~0x00020000
247 #define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
248 #endif /* CONFIG_SOFT_I2C */
250 /* #define CONFIG_RTC_DS174x */
252 /* Define this to reserve an entire FLASH sector (256 KB) for
253 * environment variables. Otherwise, the environment will be
254 * put in the same sector as U-Boot, and changing variables
255 * will erase U-Boot temporarily
257 #define CONFIG_ENV_IN_OWN_SECT
259 /* Define to allow the user to overwrite serial and ethaddr */
260 #define CONFIG_ENV_OVERWRITE
262 /* What should the console's baud rate be? */
263 #ifdef CONFIG_SYS_EP8260_H2
264 #define CONFIG_BAUDRATE 9600
266 #define CONFIG_BAUDRATE 115200
269 /* Ethernet MAC address */
270 #define CONFIG_ETHADDR 00:10:EC:00:30:8C
272 #define CONFIG_IPADDR 192.168.254.130
273 #define CONFIG_SERVERIP 192.168.254.49
275 /* Set to a positive value to delay for running BOOTCOMMAND */
276 #define CONFIG_BOOTDELAY -1
278 /* undef this to save memory */
279 #define CONFIG_SYS_LONGHELP
281 /* Monitor Command Prompt */
282 #define CONFIG_SYS_PROMPT "=> "
284 /* Define this variable to enable the "hush" shell (from
285 Busybox) as command line interpreter, thus enabling
286 powerful command line syntax like
287 if...then...else...fi conditionals or `&&' and '||'
288 constructs ("shell scripts").
289 If undefined, you get the old, much simpler behaviour
290 with a somewhat smapper memory footprint.
292 #define CONFIG_SYS_HUSH_PARSER
293 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
299 #define CONFIG_BOOTP_BOOTFILESIZE
300 #define CONFIG_BOOTP_BOOTPATH
301 #define CONFIG_BOOTP_GATEWAY
302 #define CONFIG_BOOTP_HOSTNAME
306 * Command line configuration.
308 #include <config_cmd_default.h>
310 #define CONFIG_CMD_ASKENV
311 #define CONFIG_CMD_BEDBUG
312 #define CONFIG_CMD_CACHE
313 #define CONFIG_CMD_CDP
314 #define CONFIG_CMD_DATE
315 #define CONFIG_CMD_DIAG
316 #define CONFIG_CMD_ELF
317 #define CONFIG_CMD_FAT
318 #define CONFIG_CMD_I2C
319 #define CONFIG_CMD_IMMAP
320 #define CONFIG_CMD_IRQ
321 #define CONFIG_CMD_PING
322 #define CONFIG_CMD_PORTIO
323 #define CONFIG_CMD_REGINFO
324 #define CONFIG_CMD_SAVES
325 #define CONFIG_CMD_SDRAM
326 #define CONFIG_CMD_SNTP
328 #undef CONFIG_CMD_DCR
329 #undef CONFIG_CMD_XIMG
331 /* Where do the internal registers live? */
332 #define CONFIG_SYS_IMMR 0xF0000000
333 #define CONFIG_SYS_DEFAULT_IMMR 0x00010000
335 /* Where do the on board registers (CS4) live? */
336 #define CONFIG_SYS_REGS_BASE 0xFA000000
338 /*****************************************************************************
340 * You should not have to modify any of the following settings
342 *****************************************************************************/
344 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
345 #define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
347 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
350 * Miscellaneous configurable options
352 #if defined(CONFIG_CMD_KGDB)
353 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
355 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
358 /* Print Buffer Size */
359 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16)
361 #define CONFIG_SYS_MAXARGS 8 /* max number of command args */
363 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
365 #ifdef CONFIG_SYS_LSDRAM
366 #define CONFIG_SYS_MEMTEST_START 0x04000000 /* memtest works on */
367 #define CONFIG_SYS_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
369 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
370 #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
371 #endif /* CONFIG_SYS_LSDRAM */
373 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
375 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
376 #define CONFIG_SYS_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
378 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
380 /* valid baudrates */
381 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
384 * Low Level Configuration Settings
385 * (address mappings, register initial values, etc.)
386 * You should know what you are doing if you make changes here.
389 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
390 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE
392 /*-----------------------------------------------------------------------
393 * Hard Reset Configuration Words
396 #if defined(CONFIG_SYS_SBC_BOOT_LOW)
397 # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
399 # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0x00000000)
400 #endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */
402 #ifdef CONFIG_SYS_EP8260_H2
403 /* get the HRCW ISB field from CONFIG_SYS_DEFAULT_IMMR */
404 #define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_DEFAULT_IMMR & 0x10000000) >> 10) |\
405 ((CONFIG_SYS_DEFAULT_IMMR & 0x01000000) >> 7) |\
406 ((CONFIG_SYS_DEFAULT_IMMR & 0x00100000) >> 4) )
408 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM |\
410 CONFIG_SYS_SBC_HRCW_IMMR |\
413 CONFIG_SYS_SBC_MODCK_H |\
414 CONFIG_SYS_SBC_HRCW_BOOT_FLAGS)
416 #define CONFIG_SYS_HRCW_MASTER 0x10400245
420 #define CONFIG_SYS_HRCW_SLAVE1 0
421 #define CONFIG_SYS_HRCW_SLAVE2 0
422 #define CONFIG_SYS_HRCW_SLAVE3 0
423 #define CONFIG_SYS_HRCW_SLAVE4 0
424 #define CONFIG_SYS_HRCW_SLAVE5 0
425 #define CONFIG_SYS_HRCW_SLAVE6 0
426 #define CONFIG_SYS_HRCW_SLAVE7 0
428 /*-----------------------------------------------------------------------
429 * Definitions for initial stack pointer and data area (in DPRAM)
431 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
432 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
433 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
434 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
435 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
437 /*-----------------------------------------------------------------------
438 * Start addresses for the final memory configuration
439 * (Set up by the startup code)
440 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
441 * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent.
443 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
446 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
447 # define CONFIG_SYS_RAMBOOT
450 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
451 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
454 * For booting Linux, the board info and command line data
455 * have to be in the first 8 MB of memory, since this is
456 * the maximum mapped by the Linux kernel during initialization.
458 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
460 /*-----------------------------------------------------------------------
461 * FLASH and environment organization
463 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
464 #ifdef CONFIG_SYS_EP8260_H2
465 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
467 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
470 #ifdef CONFIG_SYS_EP8260_H2
471 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */
472 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
474 #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
475 #define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
478 #ifndef CONFIG_SYS_RAMBOOT
479 # define CONFIG_ENV_IS_IN_FLASH 1
481 # ifdef CONFIG_ENV_IN_OWN_SECT
482 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
483 # define CONFIG_ENV_SECT_SIZE 0x40000
485 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE)
486 # define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
487 # define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
488 # endif /* CONFIG_ENV_IN_OWN_SECT */
490 # define CONFIG_ENV_IS_IN_NVRAM 1
491 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
492 # define CONFIG_ENV_SIZE 0x200
493 #endif /* CONFIG_SYS_RAMBOOT */
495 /*-----------------------------------------------------------------------
496 * Cache Configuration
498 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
500 #if defined(CONFIG_CMD_KGDB)
501 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
504 /*-----------------------------------------------------------------------
505 * HIDx - Hardware Implementation-dependent Registers 2-11
506 *-----------------------------------------------------------------------
507 * HID0 also contains cache control - initially enable both caches and
508 * invalidate contents, then the final state leaves only the instruction
509 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
510 * but Soft reset does not.
512 * HID1 has only read-only information - nothing to set.
514 #define CONFIG_SYS_HID0_INIT (HID0_ICE |\
520 #ifdef CONFIG_SYS_LSDRAM
521 /* 8260 local bus is NOT cacheable */
522 #define CONFIG_SYS_HID0_FINAL (/*HID0_ICE |*/\
526 #else /* !CONFIG_SYS_LSDRAM */
527 #define CONFIG_SYS_HID0_FINAL (HID0_ICE |\
531 #endif /* CONFIG_SYS_LSDRAM */
533 #define CONFIG_SYS_HID2 0
535 /*-----------------------------------------------------------------------
536 * RMR - Reset Mode Register
537 *-----------------------------------------------------------------------
539 #define CONFIG_SYS_RMR 0
541 /*-----------------------------------------------------------------------
542 * BCR - Bus Configuration 4-25
543 *-----------------------------------------------------------------------
545 #define CONFIG_SYS_BCR (BCR_EBM |\
550 /*-----------------------------------------------------------------------
551 * SIUMCR - SIU Module Configuration 4-31
552 *-----------------------------------------------------------------------
554 #define CONFIG_SYS_SIUMCR (SIUMCR_L2CPC01 |\
558 /*-----------------------------------------------------------------------
559 * SYPCR - System Protection Control 11-9
560 * SYPCR can only be written once after reset!
561 *-----------------------------------------------------------------------
562 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
564 #ifdef CONFIG_SYS_EP8260_H2
565 /* TBD: Find out why setting the BMT to 0xff causes the FCC to
566 * generate TX buffer underrun errors for large packets under
569 #define CONFIG_SYS_SYPCR_BMT 0x00000600
571 #define CONFIG_SYS_SYPCR_BMT SYPCR_BMT
574 #ifdef CONFIG_SYS_LSDRAM
575 #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\
576 CONFIG_SYS_SYPCR_BMT |\
581 #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\
582 CONFIG_SYS_SYPCR_BMT |\
587 /*-----------------------------------------------------------------------
588 * TMCNTSC - Time Counter Status and Control 4-40
589 *-----------------------------------------------------------------------
590 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
591 * and enable Time Counter
593 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC |\
598 /*-----------------------------------------------------------------------
599 * PISCR - Periodic Interrupt Status and Control 4-42
600 *-----------------------------------------------------------------------
601 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
604 #ifdef CONFIG_SYS_EP8260_H2
605 #define CONFIG_SYS_PISCR (PISCR_PS |\
609 #define CONFIG_SYS_PISCR 0
612 /*-----------------------------------------------------------------------
613 * SCCR - System Clock Control 9-8
614 *-----------------------------------------------------------------------
616 #ifdef CONFIG_SYS_EP8260_H2
617 #define CONFIG_SYS_SCCR (SCCR_DFBRG00)
619 #define CONFIG_SYS_SCCR (SCCR_DFBRG01)
622 /*-----------------------------------------------------------------------
623 * RCCR - RISC Controller Configuration 13-7
624 *-----------------------------------------------------------------------
626 #define CONFIG_SYS_RCCR 0
628 /*-----------------------------------------------------------------------
629 * MPTPR - Memory Refresh Timer Prescale Register 10-32
630 *-----------------------------------------------------------------------
632 #define CONFIG_SYS_MPTPR (0x0A00 & MPTPR_PTP_MSK)
635 * Init Memory Controller:
637 * Bank Bus Machine PortSz Device
638 * ---- --- ------- ------ ------
639 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
640 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
641 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
643 * 4 60x GPCM 8 bit Board Regs, NVRTC
653 /*-----------------------------------------------------------------------
654 * BRx - Base Register
655 * Ref: Section 10.3.1 on page 10-14
656 * ORx - Option Register
657 * Ref: Section 10.3.2 on page 10-18
658 *-----------------------------------------------------------------------
664 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH0_BASE & BRx_BA_MSK) |\
670 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH0_SIZE) |\
679 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\
684 #define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\
686 ORxS_ROWST_PBI1_A6 |\
689 #ifdef CONFIG_SYS_EP8260_H2
690 #define CONFIG_SYS_PSDMR 0xC34E246E
692 #define CONFIG_SYS_PSDMR 0xC34E2462
695 #define CONFIG_SYS_PSRT 0x64
697 #ifdef CONFIG_SYS_LSDRAM
702 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM1_BASE & BRx_BA_MSK) |\
707 #define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM1_SIZE) |\
709 ORxS_ROWST_PBI0_A9 |\
712 #define CONFIG_SYS_LSDMR 0x416A2562
713 #define CONFIG_SYS_LSRT 0x64
715 #define CONFIG_SYS_LSRT 0x0
716 #endif /* CONFIG_SYS_LSDRAM */
718 /* Bank 4 - On board registers
721 #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\
726 #define CONFIG_SYS_OR4_PRELIM (ORxG_AM_MSK |\
732 #define CONFIG_SYS_OR4_PRELIM 0xfff00854
734 #ifdef _NOT_USED_SINCE_NOT_WORKING_
735 /* Bank 8 - On board registers
736 * PCMCIA (currently not working!)
738 #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\
743 #define CONFIG_SYS_OR8_PRELIM (ORxG_AM_MSK |\
754 /* No command line, one static partition, whole device */
755 #undef CONFIG_CMD_MTDPARTS
756 #define CONFIG_JFFS2_DEV "nor0"
757 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
758 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
760 /* mtdparts command line support */
761 /* Note: fake mtd_id used, no linux mtd map file */
763 #define CONFIG_CMD_MTDPARTS
764 #define MTDIDS_DEFAULT ""
765 #define MTDPARTS_DEFAULT ""
768 #endif /* __CONFIG_H */