temp add grub-2.12-rc1 for loongarch64 bootloader, make image generat…

…ion work.

config/Config-images.in

@@ -203,11 +203,12 @@ menu "Target Images"
 		default y
 
 	config GRUB_EFI_IMAGES
-		bool "Build GRUB EFI images (Linux x86 or x86_64 host only)"
-		depends on TARGET_x86 || TARGET_armsr
+		bool "Build GRUB EFI images (Linux x86 or x86_64 or loongarch64 host only)"
+		depends on TARGET_x86 || TARGET_armsr || TARGET_loongson
 		depends on TARGET_ROOTFS_EXT4FS || TARGET_ROOTFS_JFFS2 || TARGET_ROOTFS_SQUASHFS
 		select PACKAGE_grub2 if TARGET_x86
 		select PACKAGE_grub2-efi if TARGET_x86
+	        select PACKAGE_grub2-efi-loongarch64 if TARGET_loongson
 		select PACKAGE_grub2-bios-setup if TARGET_x86
 		select PACKAGE_grub2-efi-arm if TARGET_armsr
 		select PACKAGE_kmod-fs-vfat
@@ -252,9 +253,16 @@ menu "Target Images"
 
 	config ISO_IMAGES
 		bool "Build LiveCD image (ISO)"
-		depends on TARGET_x86
+		depends on TARGET_x86 || TARGET_loongson
 		depends on GRUB_IMAGES || GRUB_EFI_IMAGES
 
+
+        config QEMU_IMAGES
+                bool "Build QEMU image files (qcow2)"
+                depends on TARGET_loongson
+                depends on GRUB_EFI_IMAGES
+                select PACKAGE_kmod-e1000
+
 	config VDI_IMAGES
 		bool "Build VirtualBox image files (VDI)"
 		depends on TARGET_x86
@@ -275,12 +283,12 @@ menu "Target Images"
 
 	config TARGET_SERIAL
 		string "Serial port device"
-		depends on TARGET_x86 || TARGET_armsr
+		depends on TARGET_x86 || TARGET_armsr || TARGET_loongarch64
 		default "ttyS0"
 
 	config TARGET_IMAGES_GZIP
 		bool "GZip images"
-		depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armsr || TARGET_malta
+		depends on TARGET_ROOTFS_EXT4FS || TARGET_x86 || TARGET_armsr || TARGET_malta || TARGET_loongarch64
 		default y
 
 	comment "Image Options"

package/boot/grub2/Makefile

@@ -13,7 +13,6 @@ PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=@GNU/grub
 PKG_HASH:=b79ea44af91b93d17cd3fe80bdae6ed43770678a9a5ae192ccea803ebb657ee1
 
-PKG_LICENSE:=GPL-3.0-or-later
 PKG_CPE_ID:=cpe:/a:gnu:grub2
 
 HOST_BUILD_PARALLEL:=1
@@ -41,6 +40,7 @@ endef
 
 Package/grub2=$(call Package/grub2/Default,x86,pc)
 Package/grub2-efi=$(call Package/grub2/Default,x86,efi)
+Package/grub2-efi-loongarch64=$(call Package/grub2/Default,loongson,efi)
 Package/grub2-efi-arm=$(call Package/grub2/Default,armsr,efi)
 
 define Package/grub2-editenv
@@ -113,7 +113,6 @@ ifeq ($(CONFIG_arm),y)
 endif
 
 define Host/Configure
-	$(SED) 's,(RANLIB),(TARGET_RANLIB),' $(HOST_BUILD_DIR)/grub-core/Makefile.in
 	$(Host/Configure/Default)
 endef
 
@@ -191,6 +190,24 @@ define Package/grub2-efi-arm/install
 		reboot serial test efi_gop
 endef
 
+define Package/grub2-efi-loongarch64/install
+	$(INSTALL_DIR) $(STAGING_DIR_IMAGE)/grub2
+	sed 's#msdos1#gpt1#g' ./files/grub-early.cfg >$(PKG_BUILD_DIR)/grub-early.cfg
+	$(STAGING_DIR_HOST)/bin/grub-mkimage \
+		-d $(PKG_BUILD_DIR)/grub-core \
+		-p /boot/grub \
+		-O $(CONFIG_ARCH)-efi \
+		-c $(PKG_BUILD_DIR)/grub-early.cfg \
+		-o $(STAGING_DIR_IMAGE)/grub2/bootloongarch64.efi \
+		boot chain configfile exfat ext2 fat linux ls part_msdos part_gpt reboot serial squash4 test efi_gop
+	$(STAGING_DIR_HOST)/bin/grub-mkimage \
+		-d $(PKG_BUILD_DIR)/grub-core \
+		-p /boot/grub \
+		-O $(CONFIG_ARCH)-efi \
+		-c ./files/grub-early.cfg \
+		-o $(STAGING_DIR_IMAGE)/grub2/bootloongarch64.efi \
+		boot chain configfile exfat ext2 fat iso9660 linux ls part_msdos part_gpt reboot serial squash4 test efi_gop
+endef
 
 define Package/grub2-editenv/install
 	$(INSTALL_DIR) $(1)/usr/sbin
@@ -206,5 +223,6 @@ $(eval $(call HostBuild))
 $(eval $(call BuildPackage,grub2))
 $(eval $(call BuildPackage,grub2-efi))
 $(eval $(call BuildPackage,grub2-efi-arm))
+$(eval $(call BuildPackage,grub2-efi-loongarch64))
 $(eval $(call BuildPackage,grub2-editenv))
 $(eval $(call BuildPackage,grub2-bios-setup))