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9 changes: 6 additions & 3 deletions platformio.ini
Original file line number Diff line number Diff line change
Expand Up @@ -147,6 +147,7 @@ board = sanguino_atmega644p
platform = atmelavr
extends = common_avr8
board = sanguino_atmega1284p
board_upload.maximum_size = 126976

#
# Melzi and clones (ATmega1284p)
Expand All @@ -157,22 +158,24 @@ extends = common_avr8
board = sanguino_atmega1284p
lib_ignore = TMCStepper
upload_speed = 57600
board_upload.maximum_size = 126976

#
# Melzi and clones (Optiboot bootloader)
#
[env:melzi_optiboot]
platform = atmelavr
extends = env:melzi
extends = common_avr8
board = sanguino_atmega1284p
lib_ignore = TMCStepper
upload_speed = 115200

#
# Melzi and clones (Zonestar Melzi2 with tuned flags)
#
[env:melzi_optimized]
platform = atmelavr
extends = env:melzi
upload_speed = 115200
extends = env:melzi_optiboot
build_flags = ${common.build_flags} -fno-tree-scev-cprop -fno-split-wide-types -Wl,--relax -mcall-prologues
build_unflags = -g -ggdb

Expand Down