[PATCH 1/5] qemuppc64: Add a QEMU machine definition for ppc64

[PATCH 1/5] qemuppc64: Add a QEMU machine definition for ppc64

[Khem Raj]

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/conf/machine/qemuppc64.conf | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)
 create mode 100644 meta/conf/machine/qemuppc64.conf

diff --git a/meta/conf/machine/qemuppc64.conf b/meta/conf/machine/qemuppc64.conf
new file mode 100644
index 0000000000..0682e752be
--- /dev/null
+++ b/meta/conf/machine/qemuppc64.conf
@@ -0,0 +1,24 @@
+#@TYPE: Machine
+#@NAME: QEMU PPC64 machine
+#@DESCRIPTION: Machine configuration for running a PPC system on QEMU
+
+require conf/machine/include/qemu.inc
+require conf/machine/include/tune-power9.inc
+
+KERNEL_IMAGETYPE = "vmlinux"
+
+SERIAL_CONSOLES ?= "115200;hvc0"
+
+# For runqemu
+QB_SYSTEM_NAME = "qemu-system-ppc64"
+QB_MACHINE = "-machine pseries"
+QB_CPU = "-cpu POWER9"
+QB_KERNEL_CMDLINE_APPEND = "console=hvc0"
+#QB_OPT_APPEND += "-device qemu-xhci -device usb-tablet -device usb-kbd"
+QB_OPT_APPEND = "-usb -device usb-tablet"
+
+#prelink broken on ppc64
+#USER_CLASSES_remove = "image-prelink"
+#IMAGE_PREPROCESS_COMMAND_remove = "prelink_image;"
+
+MACHINE_EXTRA_RRECOMMENDS += " kernel-modules"
-- 
2.30.1

[PATCH 2/5] linux-yocto: Enable powerpc64le QEMU

[Khem Raj]

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/recipes-kernel/linux/linux-yocto_5.10.bb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/meta/recipes-kernel/linux/linux-yocto_5.10.bb b/meta/recipes-kernel/linux/linux-yocto_5.10.bb
index 5f77a42b04..0b3e749a3e 100644
--- a/meta/recipes-kernel/linux/linux-yocto_5.10.bb
+++ b/meta/recipes-kernel/linux/linux-yocto_5.10.bb
@@ -45,7 +45,7 @@ KCONF_BSP_AUDIT_LEVEL = "1"
 
 KERNEL_DEVICETREE_qemuarmv5 = "versatile-pb.dtb"
 
-COMPATIBLE_MACHINE = "qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32"
+COMPATIBLE_MACHINE = "qemuarm|qemuarmv5|qemuarm64|qemux86|qemuppc|qemuppc64|qemumips|qemumips64|qemux86-64|qemuriscv64|qemuriscv32"
 
 # Functionality flags
 KERNEL_EXTRA_FEATURES ?= "features/netfilter/netfilter.scc"
-- 
2.30.1

[PATCH 3/5] formfactor: Add machine config for qemuppc64

[Khem Raj]

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/recipes-bsp/formfactor/files/qemuppc64/machconfig | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100755 meta/recipes-bsp/formfactor/files/qemuppc64/machconfig

diff --git a/meta/recipes-bsp/formfactor/files/qemuppc64/machconfig b/meta/recipes-bsp/formfactor/files/qemuppc64/machconfig
new file mode 100755
index 0000000000..e4717730ea
--- /dev/null
+++ b/meta/recipes-bsp/formfactor/files/qemuppc64/machconfig
@@ -0,0 +1,10 @@
+HAVE_TOUCHSCREEN=0
+HAVE_KEYBOARD=0
+ 
+DISPLAY_CAN_ROTATE=0
+DISPLAY_ORIENTATION=0
+#DISPLAY_WIDTH_PIXELS=640
+#DISPLAY_HEIGHT_PIXELS=480
+#DISPLAY_BPP=16
+DISPLAY_DPI=150
+DISPLAY_SUBPIXEL_ORDER=vrgb
-- 
2.30.1

[PATCH 4/5] inittab: Add getty launch on hvc0 for qemuppc64

[Khem Raj]

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/recipes-core/busybox/busybox-inittab_1.32.0.bb    | 3 +++
 meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/meta/recipes-core/busybox/busybox-inittab_1.32.0.bb b/meta/recipes-core/busybox/busybox-inittab_1.32.0.bb
index 3804f4f7b2..0021e45511 100644
--- a/meta/recipes-core/busybox/busybox-inittab_1.32.0.bb
+++ b/meta/recipes-core/busybox/busybox-inittab_1.32.0.bb
@@ -44,6 +44,9 @@ EOF
 	fi
 
 }
+do_install_append_qemuppc64 () {
+            echo "9:12345:respawn:${base_sbindir}/getty 38400 hvc0" >> ${D}${sysconfdir}/inittab
+}
 
 pkg_postinst_${PN} () {
 # run this on host and on target
diff --git a/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb b/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
index d95d1a63f5..0af116f35c 100644
--- a/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
+++ b/meta/recipes-core/sysvinit/sysvinit-inittab_2.88dsf.bb
@@ -53,6 +53,10 @@ EOF
     fi
 }
 
+do_install_append_qemuppc64 () {
+            echo "9:12345:respawn:${base_sbindir}/getty 38400 hvc0" >> ${D}${sysconfdir}/inittab
+}
+
 pkg_postinst_${PN} () {
 # run this on host and on target
 if [ "${SERIAL_CONSOLES_CHECK}" = "" ]; then
-- 
2.30.1

[PATCH 5/5] parselogs: Allow expected kernel messages for qemuppc64

[Khem Raj]

pseries machine emulation ends up with these three messages in kernel
logs which are harmless, so ignore them for now

https://www.mail-archive.com/ubuntu-bugs@lists.ubuntu.com/msg5600561.html
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1827162

Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
 meta/lib/oeqa/runtime/cases/parselogs.py | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/meta/lib/oeqa/runtime/cases/parselogs.py b/meta/lib/oeqa/runtime/cases/parselogs.py
index a1791b5cca..4714741aff 100644
--- a/meta/lib/oeqa/runtime/cases/parselogs.py
+++ b/meta/lib/oeqa/runtime/cases/parselogs.py
@@ -114,6 +114,11 @@ ignore_errors = {
         'can\'t handle BAR above 4GB',
         'Cannot reserve Legacy IO',
         ] + common_errors,
+    'qemuppc64' : [
+        'vio vio: uevent: failed to send synthetic uevent',
+        'synth uevent: /devices/vio: failed to send uevent',
+        'PCI 0000:00 Cannot reserve Legacy IO [io  0x10000-0x10fff]',
+        ] + common_errors,
     'qemuarm' : [
         'mmci-pl18x: probe of fpga:05 failed with error -22',
         'mmci-pl18x: probe of fpga:0b failed with error -22',
-- 
2.30.1