31 lines
1.6 KiB
Makefile
31 lines
1.6 KiB
Makefile
#ARM thumb mode
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TOOLCHAIN_ARM_T := $(TOOLCHAINENV)/gcc-arm-none-eabi-10-2020-q4-major/bin/arm-none-eabi-
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CC_T = $(TOOLCHAIN_ARM_T)gcc
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AS_T = $(TOOLCHAIN_ARM_T)as
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OBJCOPY_T = $(TOOLCHAIN_ARM_T)objcopy
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LD_T = $(TOOLCHAIN_ARM_T)ld.bfd
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#For building in thumb mode
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CFLAGS_THUMB := -Wall -Werror -MMD -Wno-unused-variable \
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-march=armv4t -mthumb -Os -ffreestanding -fno-common \
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-fomit-frame-pointer -nostdlib -fno-builtin-printf \
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-fno-asynchronous-unwind-tables -fPIE -fno-builtin \
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-Idevices/nvidia_shield_t/ \
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-fno-exceptions -Wl,--no-dynamic-linker,--build-id=none
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all: nvidia_shield_t nvidia_shield_t_reloc
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nvidia_shield_t:
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[ -d bin/nvidia_shield_t ] || mkdir -p bin/nvidia_shield_t/
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$(CC_T) armT_stub.S -c -o bin/nvidia_shield_t/entry.o
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$(CC_T) debugger.c -c -o bin/nvidia_shield_t/debugger.o $(CFLAGS_THUMB)
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$(LD_T) -T devices/nvidia_shield_t/linkscript.ld bin/nvidia_shield_t/entry.o bin/nvidia_shield_t/debugger.o -o bin/nvidia_shield_t/debugger.elf --just-symbols=devices/nvidia_shield_t/symbols.txt
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$(OBJCOPY_T) -O binary bin/nvidia_shield_t/debugger.elf bin/nvidia_shield_t/debugger.bin
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nvidia_shield_t_reloc:
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[ -d bin/nvidia_shield_t ] || mkdir -p bin/nvidia_shield_t/
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$(CC_T) armT_stub.S -c -o bin/nvidia_shield_t/entry.o
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$(CC_T) debugger.c -c -o bin/nvidia_shield_t/debugger_reloc.o $(CFLAGS_THUMB)
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$(LD_T) -T devices/nvidia_shield_t/linkscript_reloc.ld bin/nvidia_shield_t/entry.o bin/nvidia_shield_t/debugger.o -o bin/nvidia_shield_t/debugger_reloc.elf --just-symbols=devices/nvidia_shield_t/symbols_reloc.txt
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$(OBJCOPY_T) -O binary bin/nvidia_shield_t/debugger_reloc.elf bin/nvidia_shield_t/debugger_reloc.bin
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