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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-12-19 17:10:36 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2021-12-19 17:10:36 +0200 |
| commit | 9966b49db468de0168c7a455dfb5b4c66c413c4d (patch) | |
| tree | df31febe5e1ae52bae68ebe1df8b4469b97e0546 /Makefile | |
| parent | 8bb1e280280c2f30740defca68ea643c56a3d880 (diff) | |
| download | kmi-9966b49db468de0168c7a455dfb5b4c66c413c4d.tar.gz kmi-9966b49db468de0168c7a455dfb5b4c66c413c4d.zip | |
Massive changes to jump to userspace
Diffstat (limited to 'Makefile')
| -rw-r--r-- | Makefile | 24 |
1 files changed, 5 insertions, 19 deletions
@@ -5,7 +5,7 @@ DEBUGFLAGS != [ $(RELEASE) ] && echo "-flto -O2" || echo "-O0 -ggdb3 -DDEBUG" CFLAGS = -fno-pie -ffreestanding -nostdlib -std=c17 -Wall -Wextra DEPFLAGS = -MT $@ -MMD -MP -MF $@.d -all: apos.bin +all: kernel.bin # default values, overwrite if/when needed ARCH ?= riscv @@ -20,10 +20,8 @@ OBJCOPY ?= objcopy # This makes sure .bss is loaded into the binary OBJCOPY_FLAGS ?= -Obinary --set-section-flags .bss=alloc,load,contents -COMMON_SOURCES != echo common/*.c lib/fdt*.c -KERNEL_SOURCES != echo kernel/*.c $(COMMON_SOURCES) -INIT_SOURCES := $(COMMON_SOURCES) -CLEANUP := build deps.mk kernel.* init.* apos.bin +KERNEL_SOURCES != echo common/*.c lib/*.c +CLEANUP := build deps.mk kernel.* apos.bin CLEANUP_CMD := include arch/$(ARCH)/source.mk @@ -43,32 +41,20 @@ KERN_SIZE = wc -c kernel.bin | cut -d ' ' -f 1 KERN_INFO = sed "s/<KERNEL_SIZE>/$$($(KERN_SIZE))/" KERNEL_LINK := arch/$(ARCH)/conf/kernel-link -INIT_LINK := arch/$(ARCH)/conf/init-link -KERNEL_OBJECTS != ./scripts/gen-deps --kern "$(KERNEL_SOURCES)" -INIT_OBJECTS != ./scripts/gen-deps --init "$(INIT_SOURCES)" -KERNEL_LD != ./scripts/gen-deps --kern-link "$(KERNEL_LINK).S" -INIT_LD != ./scripts/gen-deps --init-link "$(INIT_LINK).S" +KERNEL_OBJECTS != ./scripts/gen-deps --compile "$(KERNEL_SOURCES)" +KERNEL_LD != ./scripts/gen-deps --link "$(KERNEL_LINK).S" include deps.mk -apos.bin: kernel.bin init.bin - cat init.bin kernel.bin > $@ - kernel.elf: $(KERNEL_OBJECTS) $(KERNEL_LD) $(GENELF) -T $(KERNEL_LD) $(KERNEL_OBJECTS) -o $@ $(INIT_LD): kernel.bin -init.elf: $(INIT_OBJECTS) $(INIT_LD) - $(GENELF) -T $(INIT_LD) $(INIT_OBJECTS) -o $@ - kernel.bin: kernel.elf $(CROSS_COMPILE)$(OBJCOPY) $(OBJCOPY_FLAGS) $< $@ -init.bin: init.elf - $(CROSS_COMPILE)$(OBJCOPY) $(OBJCOPY_FLAGS) $< $@ - clean: $(RM) -r $(CLEANUP) |