Mirror/betaflight
1
0
Fork 0
mirror of https://github.com/betaflight/betaflight.git synced 2025-07-26 01:35:41 +03:00
Code Issues Wiki Activity

Merge pull request #10287 from mikeller/change_f722_optimisation

Browse source 
Changed optimisation on F7X2 targets to '-O2' to save flash space.
This commit is contained in:
Michael Keller 2020-10-20 21:05:04 +13:00 • committed by GitHub
commit 20852146cf
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

3
make/mcu/STM32F7.mk
View file

@ -150,6 +150,9 @@ LD_SCRIPT = $(LINKER_DIR)/stm32_flash_f722.ld
endif endif
STARTUP_SRC = startup_stm32f722xx.s STARTUP_SRC = startup_stm32f722xx.s
MCU_FLASH_SIZE := 512 MCU_FLASH_SIZE := 512
# Override the OPTIMISE_SPEED compiler setting to save flash space on these 512KB targets.
# Performance is only slightly affected but around 50 kB of flash are saved.
OPTIMISE_SPEED = -O2
else else
$(error Unknown MCU for F7 target) $(error Unknown MCU for F7 target)
endif endif