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_CPM2 1 /* Has a CPM2 */
53 /* What is the oscillator's (UX2) frequency in Hz? */
54 #define CONFIG_8260_CLKIN (66 * 1000 * 1000)
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):
63 * MODCK_H MODCK[1-3] Osc CPM Core
64 * ------- ---------- --- --- ----
73 * 0x5 0x7 66 133 200 *
78 #ifdef CONFIG_SYS_EP8260_H2
79 #define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110)
81 #define CONFIG_SYS_SBC_MODCK_H (HRCW_MODCK_H0110)
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.
90 /* #define CONFIG_SYS_SBC_BOOT_LOW 1 */ /* only for HRCW */
91 /* #undef CONFIG_SYS_SBC_BOOT_LOW */
93 /* The reset command will not work as expected if the reset address does
94 * not point to the correct address.
97 #define CONFIG_SYS_RESET_ADDRESS 0xFFF00100
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.
104 #ifdef CONFIG_SYS_EP8260_H2
105 #define CONFIG_SYS_FLASH0_BASE 0xFE000000
106 #define CONFIG_SYS_FLASH0_SIZE 32
108 #define CONFIG_SYS_FLASH0_BASE 0xFF000000
109 #define CONFIG_SYS_FLASH0_SIZE 16
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.
117 #define CONFIG_SYS_FLASH1_BASE 0
118 #define CONFIG_SYS_FLASH1_SIZE 0
119 #undef CONFIG_SYS_FLASH1_BASE
120 #undef CONFIG_SYS_FLASH1_SIZE
122 /* What should be the base address of SDRAM DIMM (60x bus) and how big is
125 #define CONFIG_SYS_SDRAM0_BASE 0x00000000
126 #define CONFIG_SYS_SDRAM0_SIZE 64
128 /* define CONFIG_SYS_LSDRAM if you want to enable the 32M SDRAM on the
129 * local bus (8260 local bus is NOT cacheable!)
131 /* #define CONFIG_SYS_LSDRAM */
132 #undef CONFIG_SYS_LSDRAM
134 #ifdef CONFIG_SYS_LSDRAM
135 /* What should be the base address of SDRAM DIMM (local bus) and how big is
138 #define CONFIG_SYS_SDRAM1_BASE 0x04000000
139 #define CONFIG_SYS_SDRAM1_SIZE 32
141 #define CONFIG_SYS_SDRAM1_BASE 0
142 #define CONFIG_SYS_SDRAM1_SIZE 0
143 #undef CONFIG_SYS_SDRAM1_BASE
144 #undef CONFIG_SYS_SDRAM1_SIZE
145 #endif /* CONFIG_SYS_LSDRAM */
147 /* What should be the base address of NVRAM and how big is
150 #define CONFIG_SYS_NVRAM_BASE_ADDR 0xFA080000
151 #define CONFIG_SYS_NVRAM_SIZE (128*1024)-16
153 /* The RTC is a Dallas DS1556
155 #define CONFIG_RTC_DS1556
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.
160 #define CONFIG_SYS_LED_BASE 0x00000000
161 #undef CONFIG_SYS_LED_BASE
164 * select serial console configuration
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
170 * if CONFIG_CONS_NONE is defined, then the serial console routines must
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 */
179 * select ethernet configuration
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
185 * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
186 * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
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 */
193 #if ( CONFIG_ETHER_INDEX == 3 )
198 * - RAM for BD/Buffers is on the local Bus (see 28-13)
199 * - Enable Half Duplex in FSMR
201 # define CONFIG_SYS_CMXFCR_MASK (CMXFCR_FC3|CMXFCR_RF3CS_MSK|CMXFCR_TF3CS_MSK)
202 # define CONFIG_SYS_CMXFCR_VALUE (CMXFCR_RF3CS_CLK15|CMXFCR_TF3CS_CLK16)
205 * - RAM for BD/Buffers is on the local Bus (see 28-13)
207 #ifdef CONFIG_SYS_LSDRAM
208 #define CONFIG_SYS_CPMFCR_RAMTYPE 3
209 #else /* CONFIG_SYS_LSDRAM */
210 #define CONFIG_SYS_CPMFCR_RAMTYPE 0
211 #endif /* CONFIG_SYS_LSDRAM */
213 /* - Enable Half Duplex in FSMR */
214 /* # define CONFIG_SYS_FCC_PSMR (FCC_PSMR_FDE|FCC_PSMR_LPB) */
215 # define CONFIG_SYS_FCC_PSMR 0
217 #else /* CONFIG_ETHER_INDEX */
218 # error "on EP8260 ethernet must be FCC3"
219 #endif /* CONFIG_ETHER_INDEX */
222 * select i2c support configuration
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.
228 #undef CONFIG_HARD_I2C /* I2C with hardware support */
229 #define CONFIG_SOFT_I2C 1 /* I2C bit-banged */
230 #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
231 #define CONFIG_SYS_I2C_SLAVE 0x7F
234 * Software (bit-bang) I2C driver configuration
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 */
248 /* #define CONFIG_RTC_DS174x */
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
255 #define CONFIG_ENV_IN_OWN_SECT
257 /* Define to allow the user to overwrite serial and ethaddr */
258 #define CONFIG_ENV_OVERWRITE
260 /* What should the console's baud rate be? */
261 #ifdef CONFIG_SYS_EP8260_H2
262 #define CONFIG_BAUDRATE 9600
264 #define CONFIG_BAUDRATE 115200
267 /* Ethernet MAC address */
268 #define CONFIG_ETHADDR 00:10:EC:00:30:8C
270 #define CONFIG_IPADDR 192.168.254.130
271 #define CONFIG_SERVERIP 192.168.254.49
273 /* Set to a positive value to delay for running BOOTCOMMAND */
274 #define CONFIG_BOOTDELAY -1
276 /* undef this to save memory */
277 #define CONFIG_SYS_LONGHELP
279 /* Monitor Command Prompt */
280 #define CONFIG_SYS_PROMPT "=> "
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.
290 #define CONFIG_SYS_HUSH_PARSER
291 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
297 #define CONFIG_BOOTP_BOOTFILESIZE
298 #define CONFIG_BOOTP_BOOTPATH
299 #define CONFIG_BOOTP_GATEWAY
300 #define CONFIG_BOOTP_HOSTNAME
304 * Command line configuration.
306 #include <config_cmd_default.h>
308 #define CONFIG_CMD_ASKENV
309 #define CONFIG_CMD_BEDBUG
310 #define CONFIG_CMD_CACHE
311 #define CONFIG_CMD_CDP
312 #define CONFIG_CMD_DATE
313 #define CONFIG_CMD_DIAG
314 #define CONFIG_CMD_ELF
315 #define CONFIG_CMD_FAT
316 #define CONFIG_CMD_I2C
317 #define CONFIG_CMD_IMMAP
318 #define CONFIG_CMD_IRQ
319 #define CONFIG_CMD_PING
320 #define CONFIG_CMD_PORTIO
321 #define CONFIG_CMD_REGINFO
322 #define CONFIG_CMD_SAVES
323 #define CONFIG_CMD_SDRAM
324 #define CONFIG_CMD_SNTP
326 #undef CONFIG_CMD_DCR
327 #undef CONFIG_CMD_XIMG
329 /* Where do the internal registers live? */
330 #define CONFIG_SYS_IMMR 0xF0000000
331 #define CONFIG_SYS_DEFAULT_IMMR 0x00010000
333 /* Where do the on board registers (CS4) live? */
334 #define CONFIG_SYS_REGS_BASE 0xFA000000
336 /*****************************************************************************
338 * You should not have to modify any of the following settings
340 *****************************************************************************/
342 #define CONFIG_MPC8260 1 /* This is an MPC8260 CPU */
343 #define CONFIG_EP8260 11 /* on an Embedded Planet EP8260 Board, Rev. 11 */
345 #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
348 * Miscellaneous configurable options
350 #if defined(CONFIG_CMD_KGDB)
351 # define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
353 # define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
356 /* Print Buffer Size */
357 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT)+16)
359 #define CONFIG_SYS_MAXARGS 8 /* max number of command args */
361 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
363 #ifdef CONFIG_SYS_LSDRAM
364 #define CONFIG_SYS_MEMTEST_START 0x04000000 /* memtest works on */
365 #define CONFIG_SYS_MEMTEST_END 0x06000000 /* 64-96 MB in SDRAM */
367 #define CONFIG_SYS_MEMTEST_START 0x00000000 /* memtest works on */
368 #define CONFIG_SYS_MEMTEST_END 0x02000000 /* 0-32 MB in SDRAM */
369 #endif /* CONFIG_SYS_LSDRAM */
371 #define CONFIG_CLOCKS_IN_MHZ 1 /* clocks passsed to Linux in MHz */
373 #define CONFIG_SYS_LOAD_ADDR 0x00100000 /* default load address */
374 #define CONFIG_SYS_TFTP_LOADADDR 0x00100000 /* default load address for network file downloads */
376 #define CONFIG_SYS_HZ 1000 /* decrementer freq: 1 ms ticks */
378 /* valid baudrates */
379 #define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
382 * Low Level Configuration Settings
383 * (address mappings, register initial values, etc.)
384 * You should know what you are doing if you make changes here.
387 #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE
388 #define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_SDRAM0_BASE
390 /*-----------------------------------------------------------------------
391 * Hard Reset Configuration Words
394 #if defined(CONFIG_SYS_SBC_BOOT_LOW)
395 # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (HRCW_CIP | HRCW_BMS)
397 # define CONFIG_SYS_SBC_HRCW_BOOT_FLAGS (0x00000000)
398 #endif /* defined(CONFIG_SYS_SBC_BOOT_LOW) */
400 #ifdef CONFIG_SYS_EP8260_H2
401 /* get the HRCW ISB field from CONFIG_SYS_DEFAULT_IMMR */
402 #define CONFIG_SYS_SBC_HRCW_IMMR ( ((CONFIG_SYS_DEFAULT_IMMR & 0x10000000) >> 10) |\
403 ((CONFIG_SYS_DEFAULT_IMMR & 0x01000000) >> 7) |\
404 ((CONFIG_SYS_DEFAULT_IMMR & 0x00100000) >> 4) )
406 #define CONFIG_SYS_HRCW_MASTER (HRCW_EBM |\
408 CONFIG_SYS_SBC_HRCW_IMMR |\
411 CONFIG_SYS_SBC_MODCK_H |\
412 CONFIG_SYS_SBC_HRCW_BOOT_FLAGS)
414 #define CONFIG_SYS_HRCW_MASTER 0x10400245
418 #define CONFIG_SYS_HRCW_SLAVE1 0
419 #define CONFIG_SYS_HRCW_SLAVE2 0
420 #define CONFIG_SYS_HRCW_SLAVE3 0
421 #define CONFIG_SYS_HRCW_SLAVE4 0
422 #define CONFIG_SYS_HRCW_SLAVE5 0
423 #define CONFIG_SYS_HRCW_SLAVE6 0
424 #define CONFIG_SYS_HRCW_SLAVE7 0
426 /*-----------------------------------------------------------------------
427 * Definitions for initial stack pointer and data area (in DPRAM)
429 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_IMMR
430 #define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in DPRAM */
431 #define CONFIG_SYS_GBL_DATA_SIZE 128 /* bytes reserved for initial data */
432 #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
433 #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
435 /*-----------------------------------------------------------------------
436 * Start addresses for the final memory configuration
437 * (Set up by the startup code)
438 * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
439 * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependent.
441 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
444 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
445 # define CONFIG_SYS_RAMBOOT
448 #define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
449 #define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */
452 * For booting Linux, the board info and command line data
453 * have to be in the first 8 MB of memory, since this is
454 * the maximum mapped by the Linux kernel during initialization.
456 #define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
458 /*-----------------------------------------------------------------------
459 * FLASH and environment organization
461 #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
462 #ifdef CONFIG_SYS_EP8260_H2
463 #define CONFIG_SYS_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
465 #define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
468 #ifdef CONFIG_SYS_EP8260_H2
469 #define CONFIG_SYS_FLASH_ERASE_TOUT 240000 /* Timeout for Flash Erase (in ms) */
470 #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
472 #define CONFIG_SYS_FLASH_ERASE_TOUT 8000 /* Timeout for Flash Erase (in ms) */
473 #define CONFIG_SYS_FLASH_WRITE_TOUT 1 /* Timeout for Flash Write (in ms) */
476 #ifndef CONFIG_SYS_RAMBOOT
477 # define CONFIG_ENV_IS_IN_FLASH 1
479 # ifdef CONFIG_ENV_IN_OWN_SECT
480 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
481 # define CONFIG_ENV_SECT_SIZE 0x40000
483 # define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_MONITOR_LEN - CONFIG_ENV_SECT_SIZE)
484 # define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */
485 # define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sect real size */
486 # endif /* CONFIG_ENV_IN_OWN_SECT */
488 # define CONFIG_ENV_IS_IN_NVRAM 1
489 # define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE - 0x1000)
490 # define CONFIG_ENV_SIZE 0x200
491 #endif /* CONFIG_SYS_RAMBOOT */
493 /*-----------------------------------------------------------------------
494 * Cache Configuration
496 #define CONFIG_SYS_CACHELINE_SIZE 32 /* For MPC8260 CPU */
498 #if defined(CONFIG_CMD_KGDB)
499 # define CONFIG_SYS_CACHELINE_SHIFT 5 /* log base 2 of the above value */
502 /*-----------------------------------------------------------------------
503 * HIDx - Hardware Implementation-dependent Registers 2-11
504 *-----------------------------------------------------------------------
505 * HID0 also contains cache control - initially enable both caches and
506 * invalidate contents, then the final state leaves only the instruction
507 * cache enabled. Note that Power-On and Hard reset invalidate the caches,
508 * but Soft reset does not.
510 * HID1 has only read-only information - nothing to set.
512 #define CONFIG_SYS_HID0_INIT (HID0_ICE |\
518 #ifdef CONFIG_SYS_LSDRAM
519 /* 8260 local bus is NOT cacheable */
520 #define CONFIG_SYS_HID0_FINAL (/*HID0_ICE |*/\
524 #else /* !CONFIG_SYS_LSDRAM */
525 #define CONFIG_SYS_HID0_FINAL (HID0_ICE |\
529 #endif /* CONFIG_SYS_LSDRAM */
531 #define CONFIG_SYS_HID2 0
533 /*-----------------------------------------------------------------------
534 * RMR - Reset Mode Register
535 *-----------------------------------------------------------------------
537 #define CONFIG_SYS_RMR 0
539 /*-----------------------------------------------------------------------
540 * BCR - Bus Configuration 4-25
541 *-----------------------------------------------------------------------
543 #define CONFIG_SYS_BCR (BCR_EBM |\
548 /*-----------------------------------------------------------------------
549 * SIUMCR - SIU Module Configuration 4-31
550 *-----------------------------------------------------------------------
552 #define CONFIG_SYS_SIUMCR (SIUMCR_L2CPC01 |\
556 /*-----------------------------------------------------------------------
557 * SYPCR - System Protection Control 11-9
558 * SYPCR can only be written once after reset!
559 *-----------------------------------------------------------------------
560 * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
562 #ifdef CONFIG_SYS_EP8260_H2
563 /* TBD: Find out why setting the BMT to 0xff causes the FCC to
564 * generate TX buffer underrun errors for large packets under
567 #define CONFIG_SYS_SYPCR_BMT 0x00000600
569 #define CONFIG_SYS_SYPCR_BMT SYPCR_BMT
572 #ifdef CONFIG_SYS_LSDRAM
573 #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\
574 CONFIG_SYS_SYPCR_BMT |\
579 #define CONFIG_SYS_SYPCR (SYPCR_SWTC |\
580 CONFIG_SYS_SYPCR_BMT |\
585 /*-----------------------------------------------------------------------
586 * TMCNTSC - Time Counter Status and Control 4-40
587 *-----------------------------------------------------------------------
588 * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
589 * and enable Time Counter
591 #define CONFIG_SYS_TMCNTSC (TMCNTSC_SEC |\
596 /*-----------------------------------------------------------------------
597 * PISCR - Periodic Interrupt Status and Control 4-42
598 *-----------------------------------------------------------------------
599 * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
602 #ifdef CONFIG_SYS_EP8260_H2
603 #define CONFIG_SYS_PISCR (PISCR_PS |\
607 #define CONFIG_SYS_PISCR 0
610 /*-----------------------------------------------------------------------
611 * SCCR - System Clock Control 9-8
612 *-----------------------------------------------------------------------
614 #ifdef CONFIG_SYS_EP8260_H2
615 #define CONFIG_SYS_SCCR (SCCR_DFBRG00)
617 #define CONFIG_SYS_SCCR (SCCR_DFBRG01)
620 /*-----------------------------------------------------------------------
621 * RCCR - RISC Controller Configuration 13-7
622 *-----------------------------------------------------------------------
624 #define CONFIG_SYS_RCCR 0
626 /*-----------------------------------------------------------------------
627 * MPTPR - Memory Refresh Timer Prescale Register 10-32
628 *-----------------------------------------------------------------------
630 #define CONFIG_SYS_MPTPR (0x0A00 & MPTPR_PTP_MSK)
633 * Init Memory Controller:
635 * Bank Bus Machine PortSz Device
636 * ---- --- ------- ------ ------
637 * 0 60x GPCM 64 bit FLASH (BGA - 16MB AMD AM29DL323DB90WDI)
638 * 1 60x SDRAM 64 bit SDRAM (BGA - 64MB Micron 48LC8M16A2TG)
639 * 2 Local SDRAM 32 bit SDRAM (BGA - 32MB Micron 48LC8M16A2TG)
641 * 4 60x GPCM 8 bit Board Regs, NVRTC
651 /*-----------------------------------------------------------------------
652 * BRx - Base Register
653 * Ref: Section 10.3.1 on page 10-14
654 * ORx - Option Register
655 * Ref: Section 10.3.2 on page 10-18
656 *-----------------------------------------------------------------------
662 #define CONFIG_SYS_BR0_PRELIM ((CONFIG_SYS_FLASH0_BASE & BRx_BA_MSK) |\
668 #define CONFIG_SYS_OR0_PRELIM (MEG_TO_AM(CONFIG_SYS_FLASH0_SIZE) |\
677 #define CONFIG_SYS_BR1_PRELIM ((CONFIG_SYS_SDRAM0_BASE & BRx_BA_MSK) |\
682 #define CONFIG_SYS_OR1_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM0_SIZE) |\
684 ORxS_ROWST_PBI1_A6 |\
687 #ifdef CONFIG_SYS_EP8260_H2
688 #define CONFIG_SYS_PSDMR 0xC34E246E
690 #define CONFIG_SYS_PSDMR 0xC34E2462
693 #define CONFIG_SYS_PSRT 0x64
695 #ifdef CONFIG_SYS_LSDRAM
700 #define CONFIG_SYS_BR2_PRELIM ((CONFIG_SYS_SDRAM1_BASE & BRx_BA_MSK) |\
705 #define CONFIG_SYS_OR2_PRELIM (MEG_TO_AM(CONFIG_SYS_SDRAM1_SIZE) |\
707 ORxS_ROWST_PBI0_A9 |\
710 #define CONFIG_SYS_LSDMR 0x416A2562
711 #define CONFIG_SYS_LSRT 0x64
713 #define CONFIG_SYS_LSRT 0x0
714 #endif /* CONFIG_SYS_LSDRAM */
716 /* Bank 4 - On board registers
719 #define CONFIG_SYS_BR4_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\
724 #define CONFIG_SYS_OR4_PRELIM (ORxG_AM_MSK |\
730 #define CONFIG_SYS_OR4_PRELIM 0xfff00854
732 #ifdef _NOT_USED_SINCE_NOT_WORKING_
733 /* Bank 8 - On board registers
734 * PCMCIA (currently not working!)
736 #define CONFIG_SYS_BR8_PRELIM ((CONFIG_SYS_REGS_BASE & BRx_BA_MSK) |\
741 #define CONFIG_SYS_OR8_PRELIM (ORxG_AM_MSK |\
749 * Internal Definitions
753 #define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
754 #define BOOTFLAG_WARM 0x02 /* Software reboot */
760 /* No command line, one static partition, whole device */
761 #undef CONFIG_JFFS2_CMDLINE
762 #define CONFIG_JFFS2_DEV "nor0"
763 #define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF
764 #define CONFIG_JFFS2_PART_OFFSET 0x00000000
766 /* mtdparts command line support */
767 /* Note: fake mtd_id used, no linux mtd map file */
769 #define CONFIG_JFFS2_CMDLINE
770 #define MTDIDS_DEFAULT ""
771 #define MTDPARTS_DEFAULT ""
774 #endif /* __CONFIG_H */