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[bootloader] rework local makefile

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stnolting 2024-10-23 23:27:34 +02:00
parent f47b8e965e
commit dbc4cfa1d2
1 changed files with 20 additions and 1 deletions
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21
sw/bootloader/makefile
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@ -1,4 +1,23 @@
# Modify this variable to fit your NEORV32 setup (neorv32 home folder)
# Bootloader (for BOOTROM) makefile.
# Minimal RISC-V ISA only
MARCH = rv32i_zicsr_zifencei
# Optimize for minimal size
EFFORT = -Os
# Adjust memory size and base for BOOTROM
# Define MAKE_BOOTLOADER for SW library (reduces footprint)
# Enable link-time-optimization
USER_FLAGS += \
-Wl,--defsym,__neorv32_rom_size=4k \
-Wl,--defsym,__neorv32_rom_base=0xFFFFC000 \
-Wl,--defsym,__neorv32_ram_size=512 \
-DMAKE_BOOTLOADER \
-flto
# Set path to NEORV32 root directory
NEORV32_HOME ?= ../..
# Include the main NEORV32 makefile
include $(NEORV32_HOME)/sw/common/common.mk