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path: root/bootloaders/optiboot/Makefile
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2019-02-15Remove non-USB boardsDavid Madison
Removes boards from boards.txt, bootloaders for those boards, and variants for those boards. As none of these boards support USB there's no reason to keep them around.
2015-07-03Removed a handful of SVN expansion keywords. See #277Federico Fissore
2011-10-10Explicitly set the SHELL variable when OS=windows, so that we'll useWestfW
the same shell regardless of whether other shells are installed (different shells have different behavior WRT directory component separators, so this matters. http://code.google.com/p/arduino/issues/detail?id=667 ) (cherry picked from commit fc8cacb9a3b7c1d9cf96ae9891c7c3cd21f3c181)
2011-10-10Allow the READ PARAMETER command to return our version number.WestfW
(significant size impact: 14 bytes!) Initialized "address" to eliminate compiler warning (4 bytes!) Add "atmega168" as a more accurate target name than "diecimila" (keep diecimila as well for backward compatibility) Reduce the .hex and .lst targets that are stored in source control to the three basics: atmega8, atmega168, atmega328. The other targets remain in the makefile and makeall, but will need to be built from source if wanted. Which should be less of a problem now that the source is buildable without installing crosspack. (cherry picked from commit 7b1ee0f1b0192143fffbbed66dc046b6568f4386)
2011-10-10Fix errors in LDSECTIONS refactoringWestfW
(found during atmega8 testing.) (cherry picked from commit 422398e08c8e011bf490b54af88271c54e56ddb9)
2011-10-10Add a version number to the optiboot source and binary.WestfW
http://code.google.com/p/arduino/issues/detail?id=554 end of flash memory where they can be read (at least in theory) by device programmers, hex-file examination, or application programs. This is done by putting the version number in a separate section (".version"), and using linker/objcopy magic to locate that section as appropriate for the target chip. (See http://lists.gnu.org/archive/html/avr-gcc-list/2011-02/msg00016.html for some discussion on the details.) Start the version at 4.1 (the last "packaged" version of optiboot was called version 3, so the "top of source" would be 4.0, and adding the version number makes 4.1) Refactor LDSECTION in the Makefile to LDSECTIONS so that multiple section start addresses can be defined. Change the _isp makefile definitions to make the bootloader section readable (but not writable) by the application section. (This would need to be done elsewhere as well to handle all bootloader programming techniques. Notably Arduino's boards.txt Note that this change does not change the "code" portion of optiboot at all. The only diffs in the .hex files are the added version word at the end of flash memory. (cherry picked from commit 00706284dec3171646419839bd4a9e3f1c2d7088)
2011-10-10This is a relatively significant edit that brings the Arduino copy ofWestfW
optiboot up-to-date with the optiboot source repository as of Jun-2011 (the last changes made in the optiboot repository were in Oct-2010) This adds support for several plaforms, fixes the "30k bug", and refactors the source to have separate stk500.h, boot.h, and pin_defs.h These are the arduino opticode issues fixed: http://code.google.com/p/arduino/issues/detail?id=380 optiboot has problems upload sketches bigger than 30 KB http://code.google.com/p/arduino/issues/detail?id=556 update optiboot to the point of the latest optiboot project sources. These are issues that had been solved in the optiboot source aready: http://code.google.com/p/arduino/issues/detail?id=364 optiboot leaves timer1 configured when starting app, breaks PWM on pin 9 and 10. (fixed with a workaround in arduino core.) aka http://code.google.com/p/optiboot/source/detail?r=c778fbe72df6ac13ef730c25283358c3c970f73e Support for ATmega8 and mega88. Fix fuse settings for mega168 _ISP targets Additional new platforms (mega, sanguino) http://code.google.com/p/optiboot/issues/detail?id=26 Set R1 to 0 (already in arduino code) http://code.google.com/p/optiboot/issues/detail?id=36&can=1 Fails to build correctly for mega88 After this commit, the only differences between the Arduino optiboot.c and the optiboot repository optiboot.c are cosmetic. (cherry picked from commit e2812ef91cc1489527827dcd14c843f3b3244f36)
2011-10-10http://code.google.com/p/arduino/issues/detail?id=517WestfW
Remove the trailing comments when setting fuse values for the various *_isp targets, so that they won't cause avrdude errors. This was done the same way as in the optiboot source tree: http://code.google.com/p/optiboot/issues/detail?id=17 http://code.google.com/p/optiboot/source/detail?r=005fb033fc08c551b2f86f7c90c5db21549b3f20 (cherry picked from commit 6840b77643a75b850d48bed80c578da484e6559f)
2011-10-10Makefile modification to allow building optiboot in more environments.WestfW
Allows building within the Arduino Source tree, and within the Arduino IDE tree, as well as using CrossPack on Mac. Adds README.TXT to track arduino-specific changes (and documents the new build options.) This addresses Arduino issue: http://code.google.com/p/arduino/issues/detail?id=487 And optiboot issue http://code.google.com/p/optiboot/issues/detail?id=1 (which can be thought of as a subset of the Arduno issue.) Note that the binaries produced after these Makefile changes (using any of the compile environments) are identical to those produced by the crosspack-20100115 environment on a Mac. (cherry picked from commit 2d2ed324b48e709f59a002cb274ed60bb0ebc911)
2010-09-22Adding optiboot and Arduino Uno boards menu entry.David A. Mellis