arch/arc/boot/Makefile

Source file repositories/reference/linux-study-clean/arch/arc/boot/Makefile

File Facts

System
Linux kernel
Corpus path
arch/arc/boot/Makefile
Extension
[no extension]
Size
1087 bytes
Lines
39
Domain
Architecture Layer
Bucket
arch/arc
Inferred role
Architecture Layer: build/configuration rule
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0

# uImage build relies on mkimage being available on your host for ARC target
# You will need to build u-boot for ARC, rename mkimage to arc-elf32-mkimage
# and make sure it's reachable from your PATH

OBJCOPYFLAGS= -O binary -R .note -R .note.gnu.build-id -R .comment -S

LINUX_START_TEXT = $$($(READELF) -h vmlinux | \
			grep "Entry point address" | grep -o 0x.*)

UIMAGE_LOADADDR    = $(CONFIG_LINUX_LINK_BASE)
UIMAGE_ENTRYADDR   = $(LINUX_START_TEXT)

targets += vmlinux.bin
targets += vmlinux.bin.gz
targets += vmlinux.bin.lzma
targets += uImage.bin
targets += uImage.gz
targets += uImage.lzma

$(obj)/vmlinux.bin: vmlinux FORCE
	$(call if_changed,objcopy)

$(obj)/vmlinux.bin.gz: $(obj)/vmlinux.bin FORCE
	$(call if_changed,gzip)

$(obj)/vmlinux.bin.lzma: $(obj)/vmlinux.bin FORCE
	$(call if_changed,lzma)

$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
	$(call if_changed,uimage,none)

$(obj)/uImage.gz: $(obj)/vmlinux.bin.gz FORCE
	$(call if_changed,uimage,gzip)

$(obj)/uImage.lzma: $(obj)/vmlinux.bin.lzma FORCE
	$(call if_changed,uimage,lzma)

Annotation

Implementation Notes