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#
# Copyright (C) 2018 OpenWrt.org
#
# This is free software, licensed under the GNU General Public License v2.
# See /LICENSE for more information.
#
include $(TOPDIR)/rules.mk
PKG_NAME:=amd64-microcode
PKG_VERSION:=20180524
PKG_RELEASE:=1
PKG_SOURCE:=amd64-microcode_3.$(PKG_VERSION).$(PKG_RELEASE).tar.xz
PKG_SOURCE_URL:=http://ftp.debian.org/debian/pool/non-free/a/amd64-microcode/
PKG_HASH:=7c389c357c242e7161f6872bf4e12011a71e4c0683f06fb1bcfad650a78bf0a9
PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-3.$(PKG_VERSION).$(PKG_RELEASE)
PKG_LICENSE_FILE:=LICENSE.amd-ucode
include $(INCLUDE_DIR)/package.mk
define Package/amd64-microcode
SECTION:=firmware
CATEGORY:=Firmware
URL:=$(PKG_SOURCE_URL)
DEPENDS:=@TARGET_x86
TITLE:=AMD64 CPU microcode
endef
define Build/Prepare
rm -rf $(PKG_BUILD_DIR)
mkdir -p $(PKG_BUILD_DIR)
$(TAR) -C $(BUILD_DIR) -xJf $(DL_DIR)/$(PKG_SOURCE)
endef
define Build/Compile
mkdir -p $(PKG_BUILD_DIR)/kernel/x86/microcode/
cat $(PKG_BUILD_DIR)/microcode_amd*.bin \
> $(PKG_BUILD_DIR)/kernel/x86/microcode/AuthenticAMD.bin
(cd $(PKG_BUILD_DIR); \
echo "kernel/x86/microcode/AuthenticAMD.bin" \
| cpio -o -H newc --reproducible > amd-ucode.cpio)
endef
define Package/amd64-microcode/install
$(INSTALL_DIR) $(1)/boot
$(INSTALL_DATA) $(PKG_BUILD_DIR)/amd-ucode.cpio $(1)/boot/amd-ucode.img
endef
$(eval $(call BuildPackage,amd64-microcode))
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