package/firmware/amd64-microcode/Makefile

   1 #
   2 # Copyright (C) 2018 OpenWrt.org
   3 #
   4 # This is free software, licensed under the GNU General Public License v2.
   5 # See /LICENSE for more information.
   6 #
   7
   8 include $(TOPDIR)/rules.mk
   9
  10 PKG_NAME:=amd64-microcode
  11 PKG_VERSION:=20180524
  12 PKG_RELEASE:=1
  13
  14 PKG_SOURCE:=amd64-microcode_3.$(PKG_VERSION).$(PKG_RELEASE).tar.xz
  15 PKG_SOURCE_URL:=http://ftp.debian.org/debian/pool/non-free/a/amd64-microcode/
  16 PKG_HASH:=7c389c357c242e7161f6872bf4e12011a71e4c0683f06fb1bcfad650a78bf0a9
  17 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-3.$(PKG_VERSION).$(PKG_RELEASE)
  18
  19 PKG_LICENSE_FILE:=LICENSE.amd-ucode
  20
  21 include $(INCLUDE_DIR)/package.mk
  22
  23 define Package/amd64-microcode
  24   SECTION:=firmware
  25   CATEGORY:=Firmware
  26   URL:=$(PKG_SOURCE_URL)
  27   DEPENDS:=@TARGET_x86
  28   TITLE:=AMD64 CPU microcode
  29 endef
  30
  31 define Build/Prepare
  32         rm -rf $(PKG_BUILD_DIR)
  33         mkdir -p $(PKG_BUILD_DIR)
  34         $(TAR) -C $(BUILD_DIR) -xJf $(DL_DIR)/$(PKG_SOURCE)
  35 endef
  36
  37 define Build/Compile
  38         mkdir -p $(PKG_BUILD_DIR)/kernel/x86/microcode/
  39         cat $(PKG_BUILD_DIR)/microcode_amd*.bin \
  40                 > $(PKG_BUILD_DIR)/kernel/x86/microcode/AuthenticAMD.bin
  41         (cd $(PKG_BUILD_DIR); \
  42         echo "kernel/x86/microcode/AuthenticAMD.bin" \
  43                 | cpio -o -H newc --reproducible > amd-ucode.cpio)
  44 endef
  45
  46 define Package/amd64-microcode/install
  47         $(INSTALL_DIR) $(1)/boot
  48         $(INSTALL_DATA) $(PKG_BUILD_DIR)/amd-ucode.cpio $(1)/boot/amd-ucode.img
  49 endef
  50
  51 $(eval $(call BuildPackage,amd64-microcode))