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[bootloader] clean up makefile

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stnolting 2025-03-23 17:18:55 +01:00
parent 6ac6695860
commit 90df11a146
1 changed files with 3 additions and 31 deletions
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34
sw/bootloader/makefile
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@ -8,9 +8,8 @@ MABI = ilp32e
EFFORT = -Os
# Adjust "rom" memory size and base for BOOTROM
# Just use a minimal "ram" size that should be available on any platform configuration.
# Define MAKE_BOOTLOADER for SW library (reduces footprint)
# Enable link-time-optimization
# Just use a minimal "ram" size that should be available on any platform configuration
# Define MAKE_BOOTLOADER for SW library optimizations (reduces footprint) and enable link-time-optimization
USER_FLAGS += \
-Wl,--defsym,__neorv32_rom_size=4k \
-Wl,--defsym,__neorv32_rom_base=0xFFE00000 \
@ -18,33 +17,6 @@ USER_FLAGS += \
-DMAKE_BOOTLOADER \
-flto
# Set which bootloader features to compile and associated settings.
# Warning: Enabling them all while sticking to the minimal RISC-V ISA will result in a too-large binary!
#USER_FLAGS += -DUART_EN=1
#USER_FLAGS += -DUART_BAUD=19200
#USER_FLAGS += -DUART_HW_HANDSHAKE_EN=0
#USER_FLAGS += -DSTATUS_LED_EN=1
#USER_FLAGS += -DSTATUS_LED_PIN=0
#USER_FLAGS += -DAUTO_BOOT_TIMEOUT=10
#USER_FLAGS += -DSPI_EN=0
#USER_FLAGS += -DSPI_FLASH_CS=0
#USER_FLAGS += -DSPI_FLASH_ADDR_BYTES=3
#USER_FLAGS += -DSPI_FLASH_SECTOR_SIZE=65536
#USER_FLAGS += -DSPI_FLASH_CLK_PRSC=CLK_PRSC_8
#USER_FLAGS += -DSPI_BOOT_BASE_ADDR=0x00400000UL
#USER_FLAGS += -DTWI_EN=1
#USER_FLAGS += -DTWI_CLK_PRSC=CLK_PRSC_64
#USER_FLAGS += -DTWI_CLK_DIV=3
#USER_FLAGS += -DTWI_DEVICE_ID=0x50
#USER_FLAGS += -DTWI_ADDR_BYTES=1
# Set path to NEORV32 root directory
NEORV32_HOME ?= ../..
# Include the main NEORV32 makefile
NEORV32_HOME ?= ../..
include $(NEORV32_HOME)/sw/common/common.mk