975019b3a7
Create initrd image with packed microcode. This'll allow to load it at early boot stage. Signed-off-by: Tomasz Maciej Nowak <tomek_n@o2.pl>
51 lines
1.4 KiB
Makefile
51 lines
1.4 KiB
Makefile
#
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# Copyright (C) 2018 OpenWrt.org
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#
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# This is free software, licensed under the GNU General Public License v2.
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# See /LICENSE for more information.
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#
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include $(TOPDIR)/rules.mk
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PKG_NAME:=amd64-microcode
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PKG_VERSION:=20180524
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PKG_RELEASE:=1
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PKG_SOURCE:=amd64-microcode_3.$(PKG_VERSION).$(PKG_RELEASE).tar.xz
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PKG_SOURCE_URL:=http://ftp.debian.org/debian/pool/non-free/a/amd64-microcode/
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PKG_HASH:=7c389c357c242e7161f6872bf4e12011a71e4c0683f06fb1bcfad650a78bf0a9
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PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-3.$(PKG_VERSION).$(PKG_RELEASE)
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PKG_LICENSE_FILE:=LICENSE.amd-ucode
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include $(INCLUDE_DIR)/package.mk
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define Package/amd64-microcode
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SECTION:=firmware
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CATEGORY:=Firmware
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URL:=$(PKG_SOURCE_URL)
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DEPENDS:=@TARGET_x86
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TITLE:=AMD64 CPU microcode
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endef
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define Build/Prepare
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rm -rf $(PKG_BUILD_DIR)
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mkdir -p $(PKG_BUILD_DIR)
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$(TAR) -C $(BUILD_DIR) -xJf $(DL_DIR)/$(PKG_SOURCE)
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endef
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define Build/Compile
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mkdir -p $(PKG_BUILD_DIR)/kernel/x86/microcode/
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cat $(PKG_BUILD_DIR)/microcode_amd*.bin \
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> $(PKG_BUILD_DIR)/kernel/x86/microcode/AuthenticAMD.bin
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(cd $(PKG_BUILD_DIR); \
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echo "kernel/x86/microcode/AuthenticAMD.bin" \
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| cpio -o -H newc --reproducible > amd-ucode.cpio)
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endef
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define Package/amd64-microcode/install
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$(INSTALL_DIR) $(1)/boot
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$(INSTALL_DATA) $(PKG_BUILD_DIR)/amd-ucode.cpio $(1)/boot/amd-ucode.img
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endef
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$(eval $(call BuildPackage,amd64-microcode))
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