diff --git a/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc b/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc
index eab7171..4f58076 100644
--- a/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc
+++ b/poky/meta/conf/machine/include/microblaze/arch-microblaze.inc
@@ -4,35 +4,41 @@
 TUNEVALID[microblaze] = "MicroBlaze"
 MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "microblaze", "microblaze:", "", d)}"
 
+# 64-bit
+TUNEVALID[64-bit] = "64-bit MicroBlaze"
+TUNECONFLICTS[64-bit] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5 v9.6 v10.0"
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "64-bit", "microblaze64:", "", d)}"
+
 # Endian
 TUNEVALID[bigendian] = "Use Microblaze Big Endian"
-TUNECONFLICTS[bigendian] += "v10.0"
+TUNECONFLICTS[bigendian] = "v10.0"
 
 MBPKGARCH_ENDIAN = "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "eb", "el", d)}"
 
-TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "bigendian", "-mbig-endian", "-mlittle-endian", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "bigendian", " -mbig-endian", " -mlittle-endian", d)}"
 
 # General features
 TUNEVALID[barrel-shift] = "Enable Hardware Barrel Shifter"
 TUNEVALID[pattern-compare] = "Enable Pattern Compare Instructions"
 TUNEVALID[reorder] = "Enable Reorder Instructions"
-TUNECONFLICTS[reorder] += "v8.00 v8.10 v8.20"
+TUNECONFLICTS[reorder] = "v8.00 v8.10 v8.20"
 
 # Core configuration tune optimizations
 TUNEVALID[frequency-optimized] = "Enabling tuning for frequency optimized core (AREA_OPTIMIZED_2)"
-TUNECONFLICTS[frequency-optimized] += "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5 v9.6"
+TUNECONFLICTS[frequency-optimized] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5 v9.6"
 
 # Feature compiler args
-TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "barrel-shift", "-mxl-barrel-shift", "-mno-xl-barrel-shift", d)}"
-TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "pattern-compare", "-mxl-pattern-compare", "-mno-xl-pattern-compare", d)}"
-TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "frequency-optimized", "-mxl-frequency", "", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "barrel-shift", " -mxl-barrel-shift", " -mno-xl-barrel-shift", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "pattern-compare", " -mxl-pattern-compare", " -mno-xl-pattern-compare", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "frequency-optimized", " -mxl-frequency", "", d)}"
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "64-bit", " -m64", "", d)}"
 
 # Disable reorder for v8.30 if pattern-compare is not enabled
-TUNE_CCARGS += "${@bb.utils.contains("TUNE_FEATURES", "reorder", \
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "reorder", \
         bb.utils.contains("TUNE_FEATURES", "v8.30", \
             bb.utils.contains("TUNE_FEATURES", "pattern-compare", \
-                "-mxl-reorder", "-mno-xl-reorder", d), \
-            "-mxl-reorder", d), "-mno-xl-reorder", d)}"
+                " -mxl-reorder", " -mno-xl-reorder", d), \
+            " -mxl-reorder", d), " -mno-xl-reorder", d)}"
 
 # Feature package architecture formatting
 MBPKGARCH_TUNE = ""
@@ -45,9 +51,12 @@
 require conf/machine/include/microblaze/feature-microblaze-versions.inc
 require conf/machine/include/microblaze/feature-microblaze-math.inc
 
-# Architecture name, either 'microblazeeb' or 'microblazeel' depending on endianess
-TUNE_ARCH = "microblaze${@bb.utils.contains("TUNE_FEATURES", "bigendian", "eb", "el", d)}"
+# Architecture name, either 'microblaze' or 'microblazeel' depending on endianess
+TUNE_ARCH = "microblaze${@bb.utils.contains("TUNE_FEATURES", "bigendian", "", "el", d)}"
+
+# Add 64-bit to the PKGARCH if enabled.
+MBPKGARCH_SIZE = "${@bb.utils.contains("TUNE_FEATURES", "64-bit", "64", "", d)}"
 
 # Package Architecture formatting
-TUNE_PKGARCH = "microblaze${MBPKGARCH_ENDIAN}${MBPKGARCH_VERSION}${MBPKGARCH_TUNE}${MBPKGARCH_MATH}"
+TUNE_PKGARCH = "microblaze${MBPKGARCH_SIZE}${MBPKGARCH_ENDIAN}${MBPKGARCH_VERSION}${MBPKGARCH_TUNE}${MBPKGARCH_MATH}"
 
diff --git a/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc b/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc
index a315166..cba0ae6 100644
--- a/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc
+++ b/poky/meta/conf/machine/include/microblaze/feature-microblaze-math.inc
@@ -13,14 +13,14 @@
 TUNECONFLICTS[fpu-hard-extended] = "fpu-soft"
 
 # Compiler args
-TUNE_CCARGS += "${@bb.utils.contains_any('TUNE_FEATURES', ['multiply-low', 'multiply-high'], '-mno-xl-soft-mul', '-mxl-soft-mul', d)}"
-TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'multiply-high', '-mxl-multiply-high', '', d)}"
+TUNE_CCARGS .= "${@bb.utils.contains_any('TUNE_FEATURES', ['multiply-low', 'multiply-high'], ' -mno-xl-soft-mul', ' -mxl-soft-mul', d)}"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'multiply-high', ' -mxl-multiply-high', '', d)}"
 
-TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'divide-hard', '-mno-xl-soft-div', '-mxl-soft-div', d)}"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'divide-hard', ' -mno-xl-soft-div', ' -mxl-soft-div', d)}"
 
-TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'fpu-soft', '', '', d)}"
-TUNE_CCARGS += "${@bb.utils.contains_any('TUNE_FEATURES', ['fpu-hard', 'fpu-hard-extended'], '-mhard-float', '', d)}"
-TUNE_CCARGS += "${@bb.utils.contains('TUNE_FEATURES', 'fpu-hard-extended', '-mxl-float-convert -mxl-float-sqrt', '', d)}"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-soft', '', '', d)}"
+TUNE_CCARGS .= "${@bb.utils.contains_any('TUNE_FEATURES', ['fpu-hard', 'fpu-hard-extended'], ' -mhard-float', '', d)}"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-hard-extended', ' -mxl-float-convert -mxl-float-sqrt', '', d)}"
 
 # Set target fpu (bitbake known target) to soft or hard (basic or extended)
 TARGET_FPU = "${@bb.utils.contains_any('TUNE_FEATURES', 'fpu-hard fpu-hard-extended', 'fpu-hard', 'fpu-soft', d)}"
diff --git a/poky/meta/conf/machine/include/microblaze/feature-microblaze-versions.inc b/poky/meta/conf/machine/include/microblaze/feature-microblaze-versions.inc
index 955674f..5c37f49 100644
--- a/poky/meta/conf/machine/include/microblaze/feature-microblaze-versions.inc
+++ b/poky/meta/conf/machine/include/microblaze/feature-microblaze-versions.inc
@@ -44,6 +44,7 @@
 TUNEVALID[v9.5]  = "MicroBlaze version 9.5"
 TUNEVALID[v9.6]  = "MicroBlaze version 9.6"
 TUNEVALID[v10.0] = "MicroBlaze version 10.0"
+TUNEVALID[v11.0] = "MicroBlaze version 11.0"
 
 # Version conflict matrix
 TUNECONFLICTS[v8.00] = ""
@@ -60,8 +61,9 @@
 TUNECONFLICTS[v9.5]  = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4"
 TUNECONFLICTS[v9.6]  = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5"
 TUNECONFLICTS[v10.0] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5 v9.6"
+TUNECONFLICTS[v11.0] = "v8.00 v8.10 v8.20 v8.30 v8.40 v8.50 v9.0 v9.1 v9.2 v9.3 v9.4 v9.5 v9.6 v10.0"
 
 # Version flags
-TUNE_CCARGS += "-mcpu=${@microblaze_current_version(d, True)}"
-MBPKGARCH_VERSION = "-${@microblaze_current_version(d)}"
+TUNE_CCARGS += "${@'-mcpu=%s' % (microblaze_current_version(d, True)) if microblaze_current_version(d, True) != '' else ''}"
+MBPKGARCH_VERSION = "${@'-%s' % (microblaze_current_version(d, True)) if microblaze_current_version(d, True) != '' else ''}"
 
diff --git a/poky/meta/conf/machine/include/powerpc/arch-powerpc.inc b/poky/meta/conf/machine/include/powerpc/arch-powerpc.inc
index 8c0c943..ef18e9a 100644
--- a/poky/meta/conf/machine/include/powerpc/arch-powerpc.inc
+++ b/poky/meta/conf/machine/include/powerpc/arch-powerpc.inc
@@ -15,7 +15,8 @@
 
 TUNEVALID[m32] = "Power ELF32 standard ABI"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', ' -m32', '', d)}"
-TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', 'powerpc', '', d)}"
+TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', 'm32', 'powerpc${ENDIAN_SFX}', '', d)}"
+ENDIAN_SFX = "${@bb.utils.contains('TUNE_FEATURES', 'bigendian', '', 'le', d)}"
 
 TUNEVALID[fpu-hard] = "Use hardware FPU."
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'fpu-hard', ' -mhard-float', '', d)}"
diff --git a/poky/meta/conf/machine/include/powerpc/arch-powerpc64.inc b/poky/meta/conf/machine/include/powerpc/arch-powerpc64.inc
index 4bc5983..cf5c3ef 100644
--- a/poky/meta/conf/machine/include/powerpc/arch-powerpc64.inc
+++ b/poky/meta/conf/machine/include/powerpc/arch-powerpc64.inc
@@ -5,7 +5,7 @@
 TUNEVALID[m64] = "Power ELF64 standard ABI"
 TUNECONFLICTS[m64] = "m32 nf"
 TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm64', ' -m64', '', d)}"
-TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', [ 'm64' ], 'powerpc64', '', d)}"
+TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', [ 'm64' ], 'powerpc64${ENDIAN_SFX}', '', d)}"
 
 # musl only supports elfv2 ABI for ppc64
 TUNE_CCARGS .= "${@['', ' -mabi=elfv2']['libc-musl' in d.getVar('OVERRIDES').split(':')]}"
diff --git a/poky/meta/conf/machine/include/qemu.inc b/poky/meta/conf/machine/include/qemu.inc
index 5050e41..8dedb1a 100644
--- a/poky/meta/conf/machine/include/qemu.inc
+++ b/poky/meta/conf/machine/include/qemu.inc
@@ -9,7 +9,7 @@
             xf86-video-fbdev \
             "
 
-MACHINE_FEATURES = "alsa bluetooth usbgadget screen"
+MACHINE_FEATURES = "alsa bluetooth usbgadget screen vfat"
 
 MACHINEOVERRIDES =. "qemuall:"
 
diff --git a/poky/meta/conf/machine/include/qemuboot-mips.inc b/poky/meta/conf/machine/include/qemuboot-mips.inc
index 978820a..f1f7c2a 100644
--- a/poky/meta/conf/machine/include/qemuboot-mips.inc
+++ b/poky/meta/conf/machine/include/qemuboot-mips.inc
@@ -5,3 +5,6 @@
 QB_OPT_APPEND = "-show-cursor -usb -device usb-tablet"
 # Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
 QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
+
+# For graphics to work we need to define the VGA device as well as the necessary USB devices
+QB_OPT_APPEND += "-vga std"
diff --git a/poky/meta/conf/machine/include/qemuboot-x86.inc b/poky/meta/conf/machine/include/qemuboot-x86.inc
index 495418f..5dcc8b6 100644
--- a/poky/meta/conf/machine/include/qemuboot-x86.inc
+++ b/poky/meta/conf/machine/include/qemuboot-x86.inc
@@ -8,9 +8,8 @@
 
 QB_AUDIO_DRV = "alsa"
 QB_AUDIO_OPT = "-soundhw ac97,es1370"
-QB_KERNEL_CMDLINE_APPEND = "vga=0 uvesafb.mode_option=${UVESA_MODE} oprofile.timer=1 uvesafb.task_timeout=-1"
+QB_KERNEL_CMDLINE_APPEND = "oprofile.timer=1"
 QB_OPT_APPEND = "-show-cursor -usb -device usb-tablet"
 # Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
 QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
 
-UVESA_MODE ?= "640x480-32"
diff --git a/poky/meta/conf/machine/include/riscv/arch-riscv.inc b/poky/meta/conf/machine/include/riscv/arch-riscv.inc
index 19f8f3e..e3dbef7 100644
--- a/poky/meta/conf/machine/include/riscv/arch-riscv.inc
+++ b/poky/meta/conf/machine/include/riscv/arch-riscv.inc
@@ -4,7 +4,13 @@
 
 TUNE_ARCH = "${TUNE_ARCH_tune-${DEFAULTTUNE}}"
 TUNE_PKGARCH = "${TUNE_PKGARCH_tune-${DEFAULTTUNE}}"
-TUNE_CCARGS .= ""
+TUNE_CCARGS_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv64nf', ' -mabi=lp64', ' ', d)}"
+TUNE_CCARGS_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv32nf', ' -mabi=ilp32', ' ', d)}"
 
 # QEMU usermode fails with invalid instruction error (For riscv32)
 MACHINE_FEATURES_BACKFILL_CONSIDERED_append = "${@bb.utils.contains('TUNE_FEATURES', 'riscv32', ' qemu-usermode', '', d)}"
+
+# Fix: ld: unrecognized option '--hash-style=sysv'
+LINKER_HASH_STYLE_libc-newlib = ""
+# Fix: ld: unrecognized option '--hash-style=gnu'
+LINKER_HASH_STYLE_libc-baremetal = ""
diff --git a/poky/meta/conf/machine/include/riscv/tune-riscv.inc b/poky/meta/conf/machine/include/riscv/tune-riscv.inc
index 25d0463..741eeb3 100644
--- a/poky/meta/conf/machine/include/riscv/tune-riscv.inc
+++ b/poky/meta/conf/machine/include/riscv/tune-riscv.inc
@@ -3,10 +3,14 @@
 TUNEVALID[riscv64] = "Enable 64-bit RISC-V optimizations"
 TUNEVALID[riscv32] = "Enable 32-bit RISC-V optimizations"
 
+TUNEVALID[riscv64nf] = "Enable 64-bit RISC-V optimizations no floating point"
+TUNEVALID[riscv32nf] = "Enable 32-bit RISC-V optimizations no floating point"
+
 TUNEVALID[bigendian] = "Big endian mode"
 
-AVAILTUNES += "riscv64 riscv32"
+AVAILTUNES += "riscv64 riscv32 riscv64nf riscv32nf"
 
+# Default
 TUNE_FEATURES_tune-riscv64 = "riscv64"
 TUNE_ARCH_tune-riscv64 = "riscv64"
 TUNE_PKGARCH_tune-riscv64 = "riscv64"
@@ -17,3 +21,13 @@
 TUNE_PKGARCH_tune-riscv32 = "riscv32"
 PACKAGE_EXTRA_ARCHS_tune-riscv32 = "riscv32"
 
+# No float
+TUNE_FEATURES_tune-riscv64nf = "${TUNE_FEATURES_tune-riscv64} riscv64nf"
+TUNE_ARCH_tune-riscv64nf = "riscv64"
+TUNE_PKGARCH_tune-riscv64nf = "riscv64"
+PACKAGE_EXTRA_ARCHS_tune-riscv64nf = "riscv64nf"
+
+TUNE_FEATURES_tune-riscv32nf = "${TUNE_FEATURES_tune-riscv32} riscv32nf"
+TUNE_ARCH_tune-riscv32nf = "riscv32"
+TUNE_PKGARCH_tune-riscv32nf = "riscv32"
+PACKAGE_EXTRA_ARCHS_tune-riscv32nf = "riscv32nf"
diff --git a/poky/meta/conf/machine/include/tune-arm1136jf-s.inc b/poky/meta/conf/machine/include/tune-arm1136jf-s.inc
index b25995d..173cb46 100644
--- a/poky/meta/conf/machine/include/tune-arm1136jf-s.inc
+++ b/poky/meta/conf/machine/include/tune-arm1136jf-s.inc
@@ -10,7 +10,7 @@
 ARMPKGARCH_tune-arm1136jfs = "arm1136jfs"
 ARMPKGARCH_tune-arm1136jfshf = "arm1136jfs"
 # mcpu is used so don't use armv6 as we don't want march
-TUNE_FEATURES_tune-arm1136jfs = "arm arm1136jfs"
+TUNE_FEATURES_tune-arm1136jfs = "arm vfp arm1136jfs"
 TUNE_FEATURES_tune-arm1136jfshf = "${TUNE_FEATURES_tune-arm1136jfs} callconvention-hard"
 PACKAGE_EXTRA_ARCHS_tune-arm1136jfs = "${PACKAGE_EXTRA_ARCHS_tune-armv6} arm1136jfs-vfp"
 PACKAGE_EXTRA_ARCHS_tune-arm1136jfshf = "${PACKAGE_EXTRA_ARCHS_tune-armv6hf} arm1136jfshf-vfp"
diff --git a/poky/meta/conf/machine/include/tune-arm1176jz-s.inc b/poky/meta/conf/machine/include/tune-arm1176jz-s.inc
index c741e80..a63d585 100644
--- a/poky/meta/conf/machine/include/tune-arm1176jz-s.inc
+++ b/poky/meta/conf/machine/include/tune-arm1176jz-s.inc
@@ -9,7 +9,7 @@
 AVAILTUNES += "arm1176jzs"
 ARMPKGARCH_tune-arm1176jzs = "arm1176jzs"
 TUNE_FEATURES_tune-arm1176jzs = "arm thumb arm1176jzs"
-PACKAGE_EXTRA_ARCHS_tune-arm1176jzs = "${PACKAGE_EXTRA_ARCHS_tune-armv6tb-novfp} arm1176jzs arm1176jzst"
+PACKAGE_EXTRA_ARCHS_tune-arm1176jzs = "${PACKAGE_EXTRA_ARCHS_tune-armv6t-novfp} arm1176jzs arm1176jzst"
 
 AVAILTUNES += "arm1176jzs-be"
 ARMPKGARCH_tune-arm1176jzs-be = "${ARMPKGARCH_tune-arm1176jzs}"
diff --git a/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc b/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
new file mode 100644
index 0000000..f208b98
--- /dev/null
+++ b/poky/meta/conf/machine/include/tune-cortexa72-cortexa53.inc
@@ -0,0 +1,23 @@
+DEFAULTTUNE ?= "cortexa72-cortexa53"
+
+require conf/machine/include/arm/arch-armv8a.inc
+
+TUNEVALID[cortexa72-cortexa53] = "Enable big.LITTLE Cortex-A72.Cortex-A53 specific processor optimizations"
+
+TUNECONFLICTS[aarch64] = "armv4 armv5 armv6 armv7 armv7a"
+
+MACHINEOVERRIDES =. "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", "cortexa72-cortexa53:", "" ,d)}"
+
+TUNE_CCARGS .= "${@bb.utils.contains("TUNE_FEATURES", "cortexa72-cortexa53", " -mtune=cortex-a72.cortex-a53", "", d)}"
+
+# cortexa72.cortexa53 implies crc support
+AVAILTUNES += "cortexa72-cortexa53 cortexa72-cortexa53-crypto"
+ARMPKGARCH_tune-cortexa72-cortexa53                  = "cortexa72-cortexa53"
+ARMPKGARCH_tune-cortexa72-cortexa53-crypto           = "cortexa72-cortexa53"
+TUNE_FEATURES_tune-cortexa72-cortexa53               = "${TUNE_FEATURES_tune-armv8a-crc} cortexa72-cortexa53"
+TUNE_FEATURES_tune-cortexa72-cortexa53-crypto        = "${TUNE_FEATURES_tune-armv8a-crc-crypto} cortexa72-cortexa53"
+PACKAGE_EXTRA_ARCHS_tune-cortexa72-cortexa53         = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc}        cortexa72-cortexa53"
+PACKAGE_EXTRA_ARCHS_tune-cortexa72-cortexa53-crypto  = "${PACKAGE_EXTRA_ARCHS_tune-armv8a-crc-crypto} cortexa72-cortexa53 cortexa72-cortexa53-crypto"
+BASE_LIB_tune-cortexa72-cortexa53                    = "lib64"
+BASE_LIB_tune-cortexa72-cortexa53-crypto             = "lib64"
+
diff --git a/poky/meta/conf/machine/include/tune-power9.inc b/poky/meta/conf/machine/include/tune-power9.inc
new file mode 100644
index 0000000..81d6e8e
--- /dev/null
+++ b/poky/meta/conf/machine/include/tune-power9.inc
@@ -0,0 +1,35 @@
+DEFAULTTUNE ?= "ppc64p9le"
+
+require conf/machine/include/powerpc/arch-powerpc64.inc
+
+TUNEVALID[power9] = "Enable IBM Power9 specific processor optimizations"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'power9', ' -mcpu=power9', '', d)}"
+
+AVAILTUNES += "ppcp9 ppc64p9 ppcp9le ppc64p9le"
+
+TUNE_FEATURES_tune-ppcp9 = "m32 fpu-hard power9 altivec bigendian"
+BASE_LIB_tune-ppcp9 = "lib"
+TUNE_PKGARCH_tune-ppcp9 = "ppcp9"
+PACKAGE_EXTRA_ARCHS_tune-ppcp9 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc} ppcp9"
+
+TUNE_FEATURES_tune-ppc64p9 = "m64 fpu-hard power9 altivec bigendian"
+BASE_LIB_tune-ppc64p9 = "lib64"
+TUNE_PKGARCH_tune-ppc64p9 = "ppc64p9"
+PACKAGE_EXTRA_ARCHS_tune-ppc64p9 = "${PACKAGE_EXTRA_ARCHS_tune-powerpc64} ppc64p9"
+
+TUNE_FEATURES_tune-ppcp9le = "m32 fpu-hard power9 altivec"
+BASE_LIB_tune-ppcp9le = "lib"
+TUNE_PKGARCH_tune-ppcp9le = "ppcp9le"
+PACKAGE_EXTRA_ARCHS_tune-ppcp9le = "${PACKAGE_EXTRA_ARCHS_tune-powerpcle} ppcp9le"
+
+TUNE_FEATURES_tune-ppc64p9le = "m64 fpu-hard power9 altivec"
+BASE_LIB_tune-ppc64p9le = "lib64"
+TUNE_PKGARCH_tune-ppc64p9le = "ppc64p9le"
+PACKAGE_EXTRA_ARCHS_tune-ppc64p9le = "${PACKAGE_EXTRA_ARCHS_tune-powerpc64le} ppc64p9le"
+
+# glibc configure options to get power9 specific library
+GLIBC_EXTRA_OECONF_powerpc64 += "${@bb.utils.contains('TUNE_FEATURES', 'power9', '--with-cpu=power9', '', d)}"
+GLIBC_EXTRA_OECONF_powerpc += "${@bb.utils.contains('TUNE_FEATURES', 'power9', '--with-cpu=power9', '', d)}"
+
+# QEMU usermode fails with invalid instruction error
+MACHINE_FEATURES_BACKFILL_CONSIDERED_append = "${@bb.utils.contains('TUNE_FEATURES', 'power9', ' qemu-usermode', '', d)}"
diff --git a/poky/meta/conf/machine/include/x86-base.inc b/poky/meta/conf/machine/include/x86-base.inc
index 0227f3c..a727147 100644
--- a/poky/meta/conf/machine/include/x86-base.inc
+++ b/poky/meta/conf/machine/include/x86-base.inc
@@ -8,7 +8,7 @@
 MACHINE_FEATURES += "screen keyboard pci usbhost ext2 ext3 x86 \
                      acpi serial usbgadget alsa"
 
-IMAGE_FSTYPES ?= "hddimg"
+IMAGE_FSTYPES ?= "wic"
 
 KERNEL_IMAGETYPE ?= "bzImage"
 
@@ -18,7 +18,7 @@
 # kernel-related variables
 #
 PREFERRED_PROVIDER_virtual/kernel ??= "linux-yocto"
-PREFERRED_VERSION_linux-yocto ??= "5.2%"
+PREFERRED_VERSION_linux-yocto ??= "5.4%"
 
 #
 # XSERVER subcomponents, used to build the XSERVER variable
diff --git a/poky/meta/conf/machine/qemuarm.conf b/poky/meta/conf/machine/qemuarm.conf
index 26f40b1..367fcef 100644
--- a/poky/meta/conf/machine/qemuarm.conf
+++ b/poky/meta/conf/machine/qemuarm.conf
@@ -11,7 +11,7 @@
 
 # For runqemu
 QB_SYSTEM_NAME = "qemu-system-arm"
-QB_MACHINE = "-machine virt"
+QB_MACHINE = "-machine virt,highmem=off"
 QB_CPU = "-cpu cortex-a15"
 # Standard Serial console
 QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0"
diff --git a/poky/meta/conf/machine/qemuarm64.conf b/poky/meta/conf/machine/qemuarm64.conf
index ec2a887..1e2d4f0 100644
--- a/poky/meta/conf/machine/qemuarm64.conf
+++ b/poky/meta/conf/machine/qemuarm64.conf
@@ -13,7 +13,7 @@
 QB_SYSTEM_NAME = "qemu-system-aarch64"
 QB_MACHINE = "-machine virt"
 QB_CPU = "-cpu cortex-a57"
-QB_CPU_KVM = "-cpu host"
+QB_CPU_KVM = "-cpu host -machine gic-version=3"
 # Standard Serial console
 QB_KERNEL_CMDLINE_APPEND = "console=ttyAMA0"
 # For graphics to work we need to define the VGA device as well as the necessary USB devices
diff --git a/poky/meta/conf/machine/qemuarmv5.conf b/poky/meta/conf/machine/qemuarmv5.conf
index fb4789f..e7f24fe 100644
--- a/poky/meta/conf/machine/qemuarmv5.conf
+++ b/poky/meta/conf/machine/qemuarmv5.conf
@@ -4,7 +4,6 @@
 
 require conf/machine/include/qemu.inc
 require conf/machine/include/tune-arm926ejs.inc
-#require conf/machine/include/tune-arm1136jf-s.inc
 
 KERNEL_IMAGETYPE = "zImage"
 
@@ -17,7 +16,7 @@
 QB_OPT_APPEND = "-show-cursor -usb -device usb-tablet"
 # Add the 'virtio-rng-pci' device otherwise the guest may run out of entropy
 QB_OPT_APPEND += "-object rng-random,filename=/dev/urandom,id=rng0 -device virtio-rng-pci,rng=rng0"
-PREFERRED_VERSION_linux-yocto ??= "5.2%"
+PREFERRED_VERSION_linux-yocto ??= "5.4%"
 QB_DTB = "${@oe.utils.version_less_or_equal('PREFERRED_VERSION_linux-yocto', '4.7', '', 'zImage-versatile-pb.dtb', d)}"
 
 KMACHINE_qemuarmv5 = "qemuarm"
diff --git a/poky/meta/conf/machine/qemuriscv64.conf b/poky/meta/conf/machine/qemuriscv64.conf
index b45fdd5..a753af0 100644
--- a/poky/meta/conf/machine/qemuriscv64.conf
+++ b/poky/meta/conf/machine/qemuriscv64.conf
@@ -4,6 +4,8 @@
 
 require conf/machine/include/riscv/qemuriscv.inc
 
+XVISOR_PLAT = "riscv/virt64"
+
 EXTRA_IMAGEDEPENDS += "u-boot"
 UBOOT_MACHINE = "qemu-riscv64_smode_defconfig"
 UBOOT_ELF = "u-boot"
diff --git a/poky/meta/conf/machine/qemux86-64.conf b/poky/meta/conf/machine/qemux86-64.conf
index 648cf2f..db9004e 100644
--- a/poky/meta/conf/machine/qemux86-64.conf
+++ b/poky/meta/conf/machine/qemux86-64.conf
@@ -37,10 +37,6 @@
 
 MACHINE_EXTRA_RRECOMMENDS = "kernel-module-snd-ens1370 kernel-module-snd-rawmidi"
 
-KERNEL_MODULE_AUTOLOAD += "uvesafb"
-KERNEL_MODULE_PROBECONF += "uvesafb"
-module_conf_uvesafb = "options uvesafb mode_option=${UVESA_MODE}"
-
 WKS_FILE ?= "qemux86-directdisk.wks"
 do_image_wic[depends] += "syslinux:do_populate_sysroot syslinux-native:do_populate_sysroot mtools-native:do_populate_sysroot dosfstools-native:do_populate_sysroot"
 
diff --git a/poky/meta/conf/machine/qemux86.conf b/poky/meta/conf/machine/qemux86.conf
index 8e0da82..7e6723b 100644
--- a/poky/meta/conf/machine/qemux86.conf
+++ b/poky/meta/conf/machine/qemux86.conf
@@ -34,10 +34,6 @@
 
 MACHINE_EXTRA_RRECOMMENDS = "kernel-module-snd-ens1370 kernel-module-snd-rawmidi"
 
-KERNEL_MODULE_AUTOLOAD += "uvesafb"
-KERNEL_MODULE_PROBECONF += "uvesafb"
-module_conf_uvesafb = "options uvesafb mode_option=${UVESA_MODE}"
-
 WKS_FILE ?= "qemux86-directdisk.wks"
 do_image_wic[depends] += "syslinux:do_populate_sysroot syslinux-native:do_populate_sysroot mtools-native:do_populate_sysroot dosfstools-native:do_populate_sysroot"