forked from mfulz_github/qmk_firmware
Change bootloader makefiles to automatically compute the bootloader starting address from a flash size and bootloader section size, expressed in KB.
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@ -86,11 +86,13 @@ F_CLOCK = $(F_CPU)
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# Starting byte address of the bootloader, as a byte address - computed via the formula
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# BOOT_START = ((TOTAL_FLASH_BYTES - BOOTLOADER_SECTION_SIZE_BYTES) * 1024)
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# BOOT_START = ((FLASH_SIZE_KB - BOOT_SECTION_SIZE_KB) * 1024)
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#
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# Note that the bootloader size and start address given in AVRStudio is in words and not
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# bytes, and so will need to be doubled to obtain the byte address needed by AVR-GCC.
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BOOT_START = 0x1E000
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FLASH_SIZE_KB = 128
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BOOT_SECTION_SIZE_KB = 4
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BOOT_START = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
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# Output format. (can be srec, ihex, binary)
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@ -38,9 +38,9 @@
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/** Flag to indicate if the bootloader is currently running in secure mode, disallowing memory operations
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* other than erase. This is initially set to the value set by SECURE_MODE, and cleared by the bootloader
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* once a memory erase has completed.
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* once a memory erase has completed in a bootloader session.
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*/
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bool IsSecure = SECURE_MODE;
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bool IsSecure = SECURE_MODE;
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/** Flag to indicate if the bootloader should be running, or should exit and allow the application code to run
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* via a soft reset. When cleared, the bootloader will abort, the USB interface will shut down and the application
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@ -86,11 +86,13 @@ F_CLOCK = $(F_CPU)
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# Starting byte address of the bootloader, as a byte address - computed via the formula
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# BOOT_START = ((TOTAL_FLASH_BYTES - BOOTLOADER_SECTION_SIZE_BYTES) * 1024)
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# BOOT_START = ((FLASH_SIZE_KB - BOOT_SECTION_SIZE_KB) * 1024)
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#
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# Note that the bootloader size and start address given in AVRStudio is in words and not
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# bytes, and so will need to be doubled to obtain the byte address needed by AVR-GCC.
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BOOT_START = 0x1E000
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FLASH_SIZE_KB = 128
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BOOT_SECTION_SIZE_KB = 4
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BOOT_START = 0x$(shell echo "obase=16; ($(FLASH_SIZE_KB) - $(BOOT_SECTION_SIZE_KB)) * 1024" | bc)
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# Output format. (can be srec, ihex, binary)
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@ -58,6 +58,7 @@
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* - MidiMonster, a USB-to-MIDI gateway board: http://www.dorkbotpdx.org/wiki/midimonster
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* - Mobo 4.3, a USB controlled all band (160-10m) HF SDR transceiver: http://sites.google.com/site/lofturj/mobo4_3
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* - Moco, a native Arduino Uno MIDI replacement firmware: http://web.mac.com/kuwatay/morecat_lab./MocoLUFA.html
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* - Music Playing Alarm Clock (Tutorial): http://www.instructables.com/id/Music-Playing-Alarm-Clock/
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* - NeroJTAG, a JTAG dongle: https://github.com/makestuff/neroJtag
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* - NES Controller USB modification: http://projects.peterpolidoro.net/video/NESUSB.htm
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* - Opendous-JTAG, an open source ARM JTAG debugger: http://code.google.com/p/opendous-jtag/
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@ -199,7 +199,7 @@
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* \section Sec_Migration090924 Migrating from 090810 to 090924
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*
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* <b>Non-USB Library Components</b>
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* - The \c ADC_Off() function has been renamed to \ref ADC_ShutDown() to be consistent with the rest of the library.
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* - The \c ADC_Off() function has been renamed to \c ADC_ShutDown() to be consistent with the rest of the library.
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* - The \ref SPI_Init() routine's parameters have changed, so that the clock polarity and data sampling modes can be set. See
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* the \ref SPI_Init() function documentation for more details
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* - The \ref Dataflash_Init() routine no longer initializes the SPI bus - the SPI bus should be initialized manually via a
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