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-rw-r--r--arch/riscv/Kconfig7
-rw-r--r--arch/riscv/Makefile27
-rwxr-xr-xarch/riscv/boot/install.sh9
3 files changed, 33 insertions, 10 deletions
diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index 0bdcc383644d..dc846689230a 100644
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -140,6 +140,13 @@ config RISCV
select HAVE_GCC_PLUGINS
select HAVE_GENERIC_VDSO if MMU && 64BIT
select HAVE_IRQ_TIME_ACCOUNTING
+ select HAVE_KERNEL_BZIP2 if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_GZIP if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_LZ4 if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_LZMA if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_LZO if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_UNCOMPRESSED if !XIP_KERNEL && !EFI_ZBOOT
+ select HAVE_KERNEL_ZSTD if !XIP_KERNEL && !EFI_ZBOOT
select HAVE_KPROBES if !XIP_KERNEL
select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
select HAVE_KRETPROBES if !XIP_KERNEL
diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index c537764ee3c9..6ebf505ddd32 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -151,6 +151,21 @@ endif
endif
endif
+boot := arch/riscv/boot
+boot-image-y := Image
+boot-image-$(CONFIG_KERNEL_BZIP2) := Image.bz2
+boot-image-$(CONFIG_KERNEL_GZIP) := Image.gz
+boot-image-$(CONFIG_KERNEL_LZ4) := Image.lz4
+boot-image-$(CONFIG_KERNEL_LZMA) := Image.lzma
+boot-image-$(CONFIG_KERNEL_LZO) := Image.lzo
+boot-image-$(CONFIG_KERNEL_ZSTD) := Image.zst
+ifdef CONFIG_RISCV_M_MODE
+boot-image-$(CONFIG_ARCH_CANAAN) := loader.bin
+endif
+boot-image-$(CONFIG_EFI_ZBOOT) := vmlinuz.efi
+boot-image-$(CONFIG_XIP_KERNEL) := xipImage
+KBUILD_IMAGE := $(boot)/$(boot-image-y)
+
libs-y += arch/riscv/lib/
libs-$(CONFIG_EFI_STUB) += $(objtree)/drivers/firmware/efi/libstub/lib.a
@@ -168,21 +183,19 @@ endif
vdso-install-y += arch/riscv/kernel/vdso/vdso.so.dbg
vdso-install-$(CONFIG_COMPAT) += arch/riscv/kernel/compat_vdso/compat_vdso.so.dbg
-BOOT_TARGETS := Image Image.gz loader loader.bin xipImage vmlinuz.efi
+BOOT_TARGETS := Image Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst loader loader.bin xipImage vmlinuz.efi
all: $(notdir $(KBUILD_IMAGE))
loader.bin: loader
-Image.gz loader vmlinuz.efi: Image
+Image.gz Image.bz2 Image.lz4 Image.lzma Image.lzo Image.zst loader xipImage vmlinuz.efi: Image
+
$(BOOT_TARGETS): vmlinux
$(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
@$(kecho) ' Kernel: $(boot)/$@ is ready'
-Image.%: Image
- $(Q)$(MAKE) $(build)=$(boot) $(boot)/$@
-
-install: KBUILD_IMAGE := $(boot)/Image
-zinstall: KBUILD_IMAGE := $(boot)/Image.gz
+# the install target always installs KBUILD_IMAGE (which may be compressed)
+# but keep the zinstall target for compatibility with older releases
install zinstall:
$(call cmd,install)
diff --git a/arch/riscv/boot/install.sh b/arch/riscv/boot/install.sh
index 4c63f3f0643d..a8df7591513a 100755
--- a/arch/riscv/boot/install.sh
+++ b/arch/riscv/boot/install.sh
@@ -17,15 +17,18 @@
# $3 - kernel map file
# $4 - default install path (blank if root directory)
-if [ "$(basename $2)" = "Image.gz" ]; then
+case "${2##*/}" in
# Compressed install
+Image.*|vmlinuz.efi)
echo "Installing compressed kernel"
base=vmlinuz
-else
+ ;;
# Normal install
+*)
echo "Installing normal kernel"
base=vmlinux
-fi
+ ;;
+esac
if [ -f $4/$base-$1 ]; then
mv $4/$base-$1 $4/$base-$1.old