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loongarch:Add uImage support

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Signed-off-by: michael <michael5hzg@gmail.com>
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
This commit is contained in:
michael
2025-02-13 14:53:50 +08:00
committed by maoxiaochuan
parent c9fe5e5ab6
commit 59b1c1bf5d
2 changed files with 64 additions and 2 deletions
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arch/loongarch/Makefile
+4 -2
View File
@@ -118,6 +118,7 @@ KBUILD_RUSTFLAGS_KERNEL += -Crelocation-model=pie
LDFLAGS_vmlinux += -static -pie --no-dynamic-linker -z notext $(call ld-option, --apply-dynamic-relocs)
endif
entry-y = $(shell LC_ALL=C readelf -e vmlinux | grep 'Entry point address:'|grep -o '0x[0-9a-f]\{16\}')
cflags-y += $(call cc-option, -mno-check-zero-division)
ifndef CONFIG_KASAN
@@ -125,7 +126,8 @@ cflags-y += -fno-builtin-memcpy -fno-builtin-memmove -fno-builtin-memset
endif
load-y = 0x9000000000200000
bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y)
bootvars-y = VMLINUX_LOAD_ADDRESS=$(load-y) \
VMLINUX_ENTRY_ADDRESS=$(entry-y)
drivers-$(CONFIG_PCI) += arch/loongarch/pci/
@@ -177,7 +179,7 @@ all: $(notdir $(KBUILD_IMAGE)) $(KBUILD_DTBS)
vmlinuz.efi: vmlinux.efi
vmlinux.elf vmlinux.efi vmlinuz.efi: vmlinux
vmlinux.elf vmlinux.efi vmlinuz.efi uImage: vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(bootvars-y) $(boot)/$@
install:
arch/loongarch/boot/Makefile
+60
View File
@@ -23,4 +23,64 @@ EFI_ZBOOT_PAYLOAD := vmlinux.efi
EFI_ZBOOT_BFD_TARGET := elf64-loongarch
EFI_ZBOOT_MACH_TYPE := LOONGARCH64
suffix-y := bin
suffix-$(CONFIG_KERNEL_BZIP2) := bz2
suffix-$(CONFIG_KERNEL_GZIP) := gz
suffix-$(CONFIG_KERNEL_LZMA) := lzma
suffix-$(CONFIG_KERNEL_LZO) := lzo
targets += uImage
targets += uImage.bin
targets += uImage.bz2
targets += uImage.gz
targets += uImage.lzma
targets += uImage.lzo
#
# Compressed vmlinux images
#
extra-y += vmlinux.bin.bz2
extra-y += vmlinux.bin.gz
extra-y += vmlinux.bin.lzma
extra-y += vmlinux.bin.lzo
$(obj)/vmlinux.bin.bz2: $(obj)/vmlinux.bin FORCE
$(call if_changed,bzip2)
$(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)/vmlinux.bin.lzo: $(obj)/vmlinux.bin FORCE
$(call if_changed,lzo)
UIMAGE_LOADADDR = $(VMLINUX_LOAD_ADDRESS)
UIMAGE_ENTRYADDR = $(VMLINUX_ENTRY_ADDRESS)
#
# Compressed u-boot images
#
$(obj)/uImage.bin: $(obj)/vmlinux.bin FORCE
$(call if_changed,uimage,none)
$(obj)/uImage.bz2: $(obj)/vmlinux.bin.bz2 FORCE
$(call if_changed,uimage,bzip2)
$(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)
$(obj)/uImage.lzo: $(obj)/vmlinux.bin.lzo FORCE
$(call if_changed,uimage,lzo)
$(obj)/uImage: $(obj)/uImage.$(suffix-y)
@ln -sf $(notdir $<) $@
@echo ' Image $@ is ready'
include $(srctree)/drivers/firmware/efi/libstub/Makefile.zboot