[Buildroot] [PATCH v11 4/5] board/qemu/m68k-virt: Add virt-m68k linux config

[Laurent Vivier]

Build a 5.19 (first version with the m68k virt machine) kernel
for "qemu-system-m68k -M virt" machine.

Signed-off-by: Laurent Vivier <laurent at vivier.eu>
---
 DEVELOPERS                                 |  2 ++
 board/qemu/m68k-virt/linux.fragment        | 21 +++++++++++++++++++
 board/qemu/m68k-virt/readme.txt            |  5 +++++
 configs/qemu_m68k_virt_petitboot_defconfig | 24 ++++++++++++++++++++++
 4 files changed, 52 insertions(+)
 create mode 100644 board/qemu/m68k-virt/linux.fragment
 create mode 100644 board/qemu/m68k-virt/readme.txt
 create mode 100644 configs/qemu_m68k_virt_petitboot_defconfig

diff --git a/DEVELOPERS b/DEVELOPERS
index 5cd882b5791c..2a07c464694f 100644
--- a/DEVELOPERS
+++ b/DEVELOPERS
@@ -1818,6 +1818,8 @@ F:	package/open-lldp/
 
 N:	Laurent Vivier <laurent at vivier.eu>
 F:	package/petitboot/
+F:	board/qemu/m68k-virt/
+F:	configs/qemu_m68k_virt_petitboot_defconfig
 
 N:	Lee Jones <lee.jones at linaro.org>
 F:	boot/afboot-stm32/
diff --git a/board/qemu/m68k-virt/linux.fragment b/board/qemu/m68k-virt/linux.fragment
new file mode 100644
index 000000000000..49416982601c
--- /dev/null
+++ b/board/qemu/m68k-virt/linux.fragment
@@ -0,0 +1,21 @@
+CONFIG_BLK_DEV_INITRD=y
+CONFIG_KEXEC=y
+CONFIG_BOOTINFO_PROC=y
+CONFIG_DEVTMPFS_MOUNT=y
+CONFIG_MD=y
+CONFIG_MD_LINEAR=y
+CONFIG_MD_MULTIPATH=y
+CONFIG_MD_FAULTY=y
+CONFIG_BLK_DEV_DM=y
+CONFIG_DM_UNSTRIPED=y
+CONFIG_DM_CRYPT=y
+CONFIG_DM_SNAPSHOT=y
+CONFIG_DM_THIN_PROVISIONING=y
+CONFIG_DM_CACHE=y
+CONFIG_DM_WRITECACHE=y
+CONFIG_DM_EBS=y
+CONFIG_DM_ERA=y
+CONFIG_DM_CLONE=y
+CONFIG_DM_MIRROR=y
+CONFIG_DM_RAID=y
+CONFIG_DM_ZERO=y
diff --git a/board/qemu/m68k-virt/readme.txt b/board/qemu/m68k-virt/readme.txt
new file mode 100644
index 000000000000..714b74c70ea1
--- /dev/null
+++ b/board/qemu/m68k-virt/readme.txt
@@ -0,0 +1,5 @@
+Run the emulation with:
+
+ qemu-system-m68k -M virt -kernel output/images/vmlinux -initrd output/images/rootfs.cpio.xz -append "console=ttyGF0" --nographic # qemu_m68k_virt_petitboot_defconfig
+
+The petiboot menu will appear in the terminal where QEMU has been started.
diff --git a/configs/qemu_m68k_virt_petitboot_defconfig b/configs/qemu_m68k_virt_petitboot_defconfig
new file mode 100644
index 000000000000..a109553187b4
--- /dev/null
+++ b/configs/qemu_m68k_virt_petitboot_defconfig
@@ -0,0 +1,24 @@
+BR2_m68k=y
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_19=y
+BR2_TOOLCHAIN_BUILDROOT_WCHAR=y
+BR2_CCACHE=y
+BR2_RELRO_NONE=y
+BR2_TARGET_GENERIC_ISSUE="Welcome to Petitboot"
+BR2_ROOTFS_DEVICE_CREATION_DYNAMIC_EUDEV=y
+BR2_ROOTFS_MERGED_USR=y
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.19"
+BR2_LINUX_KERNEL_DEFCONFIG="virt"
+BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/qemu/m68k-virt/linux.fragment"
+BR2_LINUX_KERNEL_XZ=y
+BR2_PACKAGE_BUSYBOX_SHOW_OTHERS=y
+BR2_PACKAGE_KEXEC=y
+BR2_PACKAGE_KEXEC_ZLIB=y
+BR2_PACKAGE_ETHTOOL=y
+BR2_PACKAGE_NET_TOOLS=y
+BR2_PACKAGE_NETCAT=y
+BR2_PACKAGE_RSYNC=y
+BR2_PACKAGE_PETITBOOT=y
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_CPIO_XZ=y
-- 
2.40.0