mirror of
https://github.com/ivoszbg/uniLoader.git
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63 lines
1.3 KiB
Makefile
63 lines
1.3 KiB
Makefile
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# SPDX-License-Identifier: GPL-2.0
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#
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# Defaut values
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#
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KERNEL_PATH?=blob/Image
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DTB_PATH?=blob/dtb
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#
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# Compiler defines
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#
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CCPREFIX?=aarch64-linux-gnu-
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CC=$(CCPREFIX)gcc
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CPP=$(CCPREFIX)cpp
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LD=$(CCPREFIX)ld
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OBJCPY=$(CCPREFIX)objcopy
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#
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# Compiler flags
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#
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CFLAGS = -march=armv8-a -Wall -nodefaultlibs \
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-nostdlib -nostartfiles -fno-builtin \
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-nostdinc -Wstrict-prototypes -std=gnu11 \
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-Wno-main -I'./include'
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#
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# Split BOARD definition into 2 parts - manufacturer and codename
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#
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split_board := $(subst -, ,$(BOARD:%=%))
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board_manu := $(word 1,$(split_board))
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board_codename := $(word 2,$(split_board))
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OBJ = main.o \
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asm/Start.o
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.PHONY: clean
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#
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# Syntax:
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# name: dependencies-in-order
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# action-to-do
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#
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uniLoader: uniLoader.o
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$(OBJCPY) -O binary $< $@
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uniLoader.o: copy-board-config $(OBJ) asm/linker.lds build-board build-soc
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$(LD) $(OBJ) board.o soc.o -o $@ --script=asm/linker.lds
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asm/linker.lds: asm/linker.lds.S $(KERNEL_PATH)
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$(CPP) $< -DKERNEL_PATH=$(KERNEL_PATH) -DDTB_PATH=$(DTB_PATH) -P -o $@
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build-board:
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cd board && make
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build-soc:
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cd soc && make
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copy-board-config:
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cp include/board/board-$(board_codename).h include/board-config.h
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clean:
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-rm *.o asm/linker.lds asm/Start.o uniLoader board/*/*.o include/board-config.h soc/*/*.o
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