meta-yocto-bsp: Bump the kernel to v4.18

Bump the kernel to v4.18 for all the boards in meta-yocto-bsp layer.

(From meta-yocto rev: 1e672581cc3fc695570f1ae9f951efbe4b05733a)

Signed-off-by: Kevin Hao <kexin.hao@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta-yocto-bsp/conf/machine/beaglebone-yocto.conf

@@ -23,7 +23,7 @@ do_image_wic[depends] += "mtools-native:do_populate_sysroot dosfstools-native:do
 SERIAL_CONSOLES = "115200;ttyO0"
 
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
-PREFERRED_VERSION_linux-yocto ?= "4.15%"
+PREFERRED_VERSION_linux-yocto ?= "4.18%"
 
 KERNEL_IMAGETYPE = "zImage"
 KERNEL_DEVICETREE = "am335x-bone.dtb am335x-boneblack.dtb am335x-bonegreen.dtb"

meta-yocto-bsp/conf/machine/edgerouter.conf

@@ -11,7 +11,7 @@ KERNEL_ALT_IMAGETYPE = "vmlinux.bin"
 KERNEL_IMAGE_STRIP_EXTRA_SECTIONS  = ".comment"
 
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
-PREFERRED_VERSION_linux-yocto ?= "4.15%"
+PREFERRED_VERSION_linux-yocto ?= "4.18%"
 
 SERIAL_CONSOLES = "115200;ttyS0"
 USE_VT ?= "0"

meta-yocto-bsp/conf/machine/mpc8315e-rdb.conf

@@ -14,7 +14,7 @@ SERIAL_CONSOLES = "115200;ttyS0"
 
 MACHINE_FEATURES = "keyboard pci ext2 ext3 serial"
 
-PREFERRED_VERSION_linux-yocto ?= "4.15%"
+PREFERRED_VERSION_linux-yocto ?= "4.18%"
 PREFERRED_PROVIDER_virtual/kernel ?= "linux-yocto"
 
 PREFERRED_PROVIDER_virtual/xserver ?= "xserver-xorg"

meta-yocto-bsp/recipes-kernel/linux/linux-yocto_4.18.bbappend

@@ -0,0 +1,27 @@
+KBRANCH_genericx86  = "v4.18/standard/base"
+KBRANCH_genericx86-64  = "v4.18/standard/base"
+KBRANCH_edgerouter = "v4.18/standard/edgerouter"
+KBRANCH_beaglebone-yocto = "v4.18/standard/beaglebone"
+KBRANCH_mpc8315e-rdb = "v4.18/standard/fsl-mpc8315e-rdb"
+
+KMACHINE_genericx86 ?= "common-pc"
+KMACHINE_genericx86-64 ?= "common-pc-64"
+KMACHINE_beaglebone-yocto ?= "beaglebone"
+
+SRCREV_machine_genericx86    ?= "eba03655e8e436ef6090100423bcea43e4911478"
+SRCREV_machine_genericx86-64 ?= "eba03655e8e436ef6090100423bcea43e4911478"
+SRCREV_machine_edgerouter ?= "eba03655e8e436ef6090100423bcea43e4911478"
+SRCREV_machine_beaglebone-yocto ?= "eba03655e8e436ef6090100423bcea43e4911478"
+SRCREV_machine_mpc8315e-rdb ?= "193513391ec14cb5402fcc4ed7bb2b49193842bb"
+
+COMPATIBLE_MACHINE_genericx86 = "genericx86"
+COMPATIBLE_MACHINE_genericx86-64 = "genericx86-64"
+COMPATIBLE_MACHINE_edgerouter = "edgerouter"
+COMPATIBLE_MACHINE_beaglebone-yocto = "beaglebone-yocto"
+COMPATIBLE_MACHINE_mpc8315e-rdb = "mpc8315e-rdb"
+
+LINUX_VERSION_genericx86 = "4.18.3"
+LINUX_VERSION_genericx86-64 = "4.18.3"
+LINUX_VERSION_edgerouter = "4.18.3"
+LINUX_VERSION_beaglebone-yocto = "4.18.3"
+LINUX_VERSION_mpc8315e-rdb = "4.18.3"