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Diffstat (limited to 'include/avr/iom2560.h')
-rw-r--r-- | include/avr/iom2560.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/include/avr/iom2560.h b/include/avr/iom2560.h new file mode 100644 index 0000000000..461f93611f --- /dev/null +++ b/include/avr/iom2560.h @@ -0,0 +1,109 @@ +/* Copyright (c) 2005 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. */ + + +/* avr/iom2560.h - definitions for ATmega2560 */ + +#ifndef _AVR_IOM2560_H_ +#define _AVR_IOM2560_H_ 1 + +#include <avr/iomxx0_1.h> + +/** + * @name Constants + * + */ +/**@{**/ +#define SPM_PAGESIZE 256 +#define RAMEND 0x21FF +#define XRAMEND 0xFFFF +#define E2END 0xFFF +#define E2PAGESIZE 8 +#define FLASHEND 0x3FFFF +/** @} */ + +/** + * @name 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 (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & \ + FUSE_SUT0 & FUSE_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_JTAGEN (unsigned char)~_BV(6) +#define FUSE_OCDEN (unsigned char)~_BV(7) +#define HFUSE_DEFAULT (FUSE_BOOTSZ0 & FUSE_BOOTSZ1 & FUSE_SPIEN & FUSE_JTAGEN) + +/* 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 EFUSE_DEFAULT (0xFF) +/** @} */ + +/** + * @name Lock Bits + * + */ +/**@{**/ +#define __LOCK_BITS_EXIST +#define __BOOT_LOCK_BITS_0_EXIST +#define __BOOT_LOCK_BITS_1_EXIST +/** @} */ + +/** + * @name Signature + * + */ +/**@{**/ +#define SIGNATURE_0 0x1E +#define SIGNATURE_1 0x98 +#define SIGNATURE_2 0x01 +/** @} */ + +#endif /* _AVR_IOM2560_H_ */ |