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diff --git a/FAQ-Build.md b/FAQ-Build.md index 7569baeb74..7a4727f7fc 100644 --- a/FAQ-Build.md +++ b/FAQ-Build.md @@ -134,4 +134,18 @@ avr-gcc -c -mmcu=atmega32u2 -gdwarf-2 -DF_CPU=16000000UL -DINTERRUPT_CONTROL_END ../../tmk_core/protocol/lufa/lufa.c:575: error: (Each undeclared identifier is reported only once ../../tmk_core/protocol/lufa/lufa.c:575: error: for each function it appears in.) make: *** [obj_alps64/protocol/lufa/lufa.o] Error 1 +``` + + +## BOOTLOADER_SIZE for AVR +Note that Teensy2.0++ bootloader size is 2048byte. Some Makefiles may have wrong comment. + +``` +# Boot Section Size in *bytes* +# Teensy halfKay 512 +# Teensy++ halfKay 2048 +# Atmel DFU loader 4096 (TMK Alt Controller) +# LUFA bootloader 4096 +# USBaspLoader 2048 +OPT_DEFS += -DBOOTLOADER_SIZE=2048 ```
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