diff options
Diffstat (limited to 'cpukit/score/cpu/avr/avr/iousb82.h')
-rw-r--r-- | cpukit/score/cpu/avr/avr/iousb82.h | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/cpukit/score/cpu/avr/avr/iousb82.h b/cpukit/score/cpu/avr/avr/iousb82.h new file mode 100644 index 0000000000..8e7d1881b0 --- /dev/null +++ b/cpukit/score/cpu/avr/avr/iousb82.h @@ -0,0 +1,88 @@ +/* Copyright (c) 2007 Anatoly Sokolov + All rights reserved. + + Redistribution and use in source and binary forms, with or without + modification, are permitted provided that the following conditions are met: + + * Redistributions of source code must retain the above copyright + notice, this list of conditions and the following disclaimer. + + * Redistributions in binary form must reproduce the above copyright + notice, this list of conditions and the following disclaimer in + the documentation and/or other materials provided with the + distribution. + + * Neither the name of the copyright holders nor the names of + contributors may be used to endorse or promote products derived + from this software without specific prior written permission. + + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + POSSIBILITY OF SUCH DAMAGE. */ + +/* $Id$ */ + +/* avr/iousb82.h - definitions for AT90USB82 */ + +#ifndef _AVR_AT90USB82_H_ +#define _AVR_AT90USB82_H_ 1 + +#include <avr/iousbxx2.h> + +/* Constants */ +#define SPM_PAGESIZE 128 +#define RAMEND 0x2FF +#define XRAMEND RAMEND +#define E2END 0x1FF +#define E2PAGESIZE 4 +#define FLASHEND 0x1FFF + + +/* Fuses */ +#define FUSE_MEMORY_SIZE 3 + +/* Low Fuse Byte */ +#define FUSE_CKSEL0 (unsigned char)~_BV(0) +#define FUSE_CKSEL1 (unsigned char)~_BV(1) +#define FUSE_CKSEL2 (unsigned char)~_BV(2) +#define FUSE_CKSEL3 (unsigned char)~_BV(3) +#define FUSE_SUT0 (unsigned char)~_BV(4) +#define FUSE_SUT1 (unsigned char)~_BV(5) +#define FUSE_CKOUT (unsigned char)~_BV(6) +#define FUSE_CKDIV8 (unsigned char)~_BV(7) +#define LFUSE_DEFAULT (CKSEL0 & SUT1 & CKDIV8) + +/* High Fuse Byte */ +#define FUSE_BOOTRST (unsigned char)~_BV(0) +#define FUSE_BOOTSZ0 (unsigned char)~_BV(1) +#define FUSE_BOOTSZ1 (unsigned char)~_BV(2) +#define FUSE_EESAVE (unsigned char)~_BV(3) +#define FUSE_WDTON (unsigned char)~_BV(4) +#define FUSE_SPIEN (unsigned char)~_BV(5) +#define FUSE_RSTDSBL (unsigned char)~_BV(6) +#define FUSE_DWEN (unsigned char)~_BV(7) +#define HFUSE_DEFAULT (BOOTSZ0 & BOOTSZ1 & SPIEN) + +/* Extended Fuse Byte */ +#define FUSE_BODLEVEL0 (unsigned char)~_BV(0) +#define FUSE_BODLEVEL1 (unsigned char)~_BV(1) +#define FUSE_BODLEVEL2 (unsigned char)~_BV(2) +#define FUSE_HWBE (unsigned char)~_BV(3) +#define EFUSE_DEFAULT (BODLEVEL0 & BODLEVEL1 & HWBE) + + +/* Lock Bits */ +#define __LOCK_BITS_EXIST +#define __BOOT_LOCK_BITS_0_EXIST +#define __BOOT_LOCK_BITS_1_EXIST + + +#endif /* _AVR_AT90USB82_H_ */ |