add x86 5.15

root/package/kernel/linux/modules/netdevices.mk

@@ -141,7 +141,7 @@ $(eval $(call KernelPackage,mii))
 define KernelPackage/mdio-devres
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=Supports MDIO device registration
-  DEPENDS:=@LINUX_5_10 +kmod-libphy PACKAGE_kmod-of-mdio:kmod-of-mdio
+  DEPENDS:=@(LINUX_5_10||LINUX_5_15) +kmod-libphy PACKAGE_kmod-of-mdio:kmod-of-mdio
   KCONFIG:=CONFIG_MDIO_DEVRES
   HIDDEN:=1
   FILES:=$(LINUX_DIR)/drivers/net/phy/mdio_devres.ko
@@ -562,7 +562,7 @@ $(eval $(call KernelPackage,8139cp))
 define KernelPackage/r8169
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=RealTek RTL-8169 PCI Gigabit Ethernet Adapter kernel support
-  DEPENDS:=@PCI_SUPPORT +kmod-mii +r8169-firmware +kmod-phy-realtek +LINUX_5_10:kmod-mdio-devres
+  DEPENDS:=@PCI_SUPPORT +kmod-mii +r8169-firmware +kmod-phy-realtek +(LINUX_5_10||LINUX_5_15):kmod-mdio-devres
   KCONFIG:= \
     CONFIG_R8169 \
     CONFIG_R8169_NAPI=y \
@@ -688,7 +688,7 @@ $(eval $(call KernelPackage,igbvf))
 define KernelPackage/ixgbe
   SUBMENU:=$(NETWORK_DEVICES_MENU)
   TITLE:=Intel(R) 82598/82599 PCI-Express 10 Gigabit Ethernet support
-  DEPENDS:=@PCI_SUPPORT +kmod-mdio +kmod-ptp +kmod-hwmon-core +kmod-libphy +LINUX_5_10:kmod-mdio-devres
+  DEPENDS:=@PCI_SUPPORT +kmod-mdio +kmod-ptp +kmod-hwmon-core +kmod-libphy +(LINUX_5_10||LINUX_5_15):kmod-mdio-devres
   KCONFIG:=CONFIG_IXGBE \
     CONFIG_IXGBE_VXLAN=n \
     CONFIG_IXGBE_HWMON=y \

root/target/linux/x86/Makefile

@@ -0,0 +1,34 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2006-2011 OpenWrt.org
+
+include $(TOPDIR)/rules.mk
+
+ARCH:=i386
+BOARD:=x86
+BOARDNAME:=x86
+FEATURES:=squashfs vdi vmdk vhdx pcmcia fpu boot-part rootfs-part
+SUBTARGETS:=64 generic legacy geode 
+
+KERNEL_PATCHVER:=5.10
+KERNEL_TESTING_PATCHVER:=5.4
+
+KERNELNAME:=bzImage
+
+include $(INCLUDE_DIR)/target.mk
+
+DEFAULT_PACKAGES += partx-utils mkf2fs e2fsprogs kmod-button-hotplug kmod-usb-hid kmod-mmc kmod-sdhci usbutils pciutils \
+kmod-alx kmod-e1000e kmod-igb kmod-igc kmod-igbvf kmod-iavf kmod-bnx2x kmod-pcnet32 kmod-tulip kmod-via-velocity kmod-vmxnet3 kmod-i40e kmod-i40evf kmod-r8125 kmod-8139cp kmod-8139too kmod-fs-f2fs cfdisk \
+htop lm-sensors autocore-x86 automount autosamba luci-app-adbyby-plus luci-app-ipsec-vpnd luci-proto-bonding \
+luci-app-unblockmusic luci-app-zerotier luci-app-xlnetacc ddns-scripts_aliyun ddns-scripts_dnspod ca-bundle luci-app-wireguard luci-app-ttyd \
+kmod-sound-hda-core kmod-sound-hda-codec-realtek kmod-sound-hda-codec-via kmod-sound-via82xx kmod-sound-hda-intel kmod-sound-hda-codec-hdmi kmod-sound-i8x0 kmod-usb-audio \
+kmod-usb-net kmod-usb-net-asix-ax88179 kmod-usb-net-rtl8150 kmod-usb-net-rtl8152-vendor kmod-mlx4-core kmod-mlx5-core
+
+$(eval $(call BuildTarget))
+
+$(eval $(call $(if $(CONFIG_ISO_IMAGES),SetupHostCommand,Ignore),mkisofs, \
+	Please install mkisofs. , \
+	mkisofs -v 2>&1 , \
+	genisoimage -v 2>&1 | grep genisoimage, \
+	xorrisofs -v 2>&1 | grep xorriso \
+))

root/target/linux/x86/modules.mk

@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Copyright (C) 2017 Cezary Jackiewicz <cezary@eko.one.pll>
+
+define KernelPackage/amazon-ena
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=Elastic Network Adapter (for Amazon AWS T3)
+  DEPENDS:=@TARGET_x86_64
+  KCONFIG:=CONFIG_ENA_ETHERNET
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/amazon/ena/ena.ko
+  AUTOLOAD:=$(call AutoLoad,12,ena)
+endef
+
+define KernelPackage/amazon-ena/description
+  This driver supports Elastic Network Adapter (ENA)
+  used by Amazon AWS T3 instances.
+endef
+
+$(eval $(call KernelPackage,amazon-ena))
+
+
+define KernelPackage/amd-xgbe
+  SUBMENU:=$(NETWORK_DEVICES_MENU)
+  TITLE:=AMD Ethernet on SoC support
+  DEPENDS:=@PCI_SUPPORT @TARGET_x86_64 +kmod-lib-crc32c +kmod-ptp +kmod-libphy +(LINUX_5_10||LINUX_5_15):kmod-mdio-devres
+  KCONFIG:=CONFIG_AMD_XGBE
+  FILES:=$(LINUX_DIR)/drivers/net/ethernet/amd/xgbe/amd-xgbe.ko
+  AUTOLOAD:=$(call AutoLoad,35,amd-xgbe)
+endef
+
+define KernelPackage/amd-xgbe/description
+ Kernel modules for AMD 10GbE Ethernet device on an AMD SoC.
+endef
+
+$(eval $(call KernelPackage,amd-xgbe))
+
+
+define KernelPackage/sound-cs5535audio
+  TITLE:=CS5535/CS5536 Audio Controller
+  DEPENDS:=@TARGET_x86_geode +kmod-ac97
+  KCONFIG:=CONFIG_SND_CS5535AUDIO
+  FILES:=$(LINUX_DIR)/sound/pci/cs5535audio/snd-cs5535audio.ko
+  AUTOLOAD:=$(call AutoLoad,36,snd-cs5535audio)
+  $(call AddDepends/sound)
+endef
+
+define KernelPackage/sound-cs5535audio/description
+ Support for the integrated AC97 sound device on motherboards
+ with AMD CS5535/CS5536 chipsets.
+endef
+
+$(eval $(call KernelPackage,sound-cs5535audio))
+
+define KernelPackage/sp5100-tco
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=SP5100 Watchdog Support
+  DEPENDS:=@TARGET_x86
+  KCONFIG:=CONFIG_SP5100_TCO
+  FILES:=$(LINUX_DIR)/drivers/watchdog/sp5100_tco.ko
+  AUTOLOAD:=$(call AutoLoad,50,sp5100_tco,1)
+endef
+
+define KernelPackage/sp5100-tco/description
+ Kernel module for the SP5100_TCO hardware watchdog.
+endef
+
+$(eval $(call KernelPackage,sp5100-tco))
+
+
+define KernelPackage/pcengines-apuv2
+  SUBMENU:=$(OTHER_MENU)
+  TITLE:=PC Engines APUv2/3 front button and LEDs driver
+  DEPENDS:=@TARGET_x86 +kmod-gpio-amd-fch +kmod-leds-gpio
+  KCONFIG:=CONFIG_PCENGINES_APU2
+  FILES:=$(LINUX_DIR)/drivers/platform/x86/pcengines-apuv2.ko
+  AUTOLOAD:=$(call AutoLoad,60,pcengines-apuv2)
+endef
+
+define KernelPackage/pcengines-apuv2/description
+  This driver provides support for the front button and LEDs on
+  PC Engines APUv2/APUv3 board.
+endef
+
+$(eval $(call KernelPackage,pcengines-apuv2))