board/qemu: Add ppc-e500mc configuration
authorBin Meng <bmeng.cn@gmail.com>
Sun, 28 Feb 2021 07:45:17 +0000 (15:45 +0800)
committerPeter Korsgaard <peter@korsgaard.com>
Mon, 1 Mar 2021 22:50:15 +0000 (23:50 +0100)
This adds a 32-bit equivalent configuration of ppc64-e5500 board.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Romain Naour <romain.naour@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
board/qemu/ppc-e500mc/linux.fragment [new file with mode: 0644]
board/qemu/ppc-e500mc/readme.txt [new file with mode: 0644]
configs/qemu_ppc_e500mc_defconfig [new file with mode: 0644]

diff --git a/board/qemu/ppc-e500mc/linux.fragment b/board/qemu/ppc-e500mc/linux.fragment
new file mode 100644 (file)
index 0000000..35a8dcc
--- /dev/null
@@ -0,0 +1,10 @@
+# Enables generic PPC e500 base arch support for QEMU.
+# The e500mc is a variant of the e500 arch.
+CONFIG_PPC_QEMU_E500=y
+
+# Enable virtio (blk, rng and net devices)
+CONFIG_VIRTIO=y
+CONFIG_VIRTIO_PCI=y
+CONFIG_HW_RANDOM_VIRTIO=y
+CONFIG_VIRTIO_BLK=y
+CONFIG_VIRTIO_NET=y
diff --git a/board/qemu/ppc-e500mc/readme.txt b/board/qemu/ppc-e500mc/readme.txt
new file mode 100644 (file)
index 0000000..77a864e
--- /dev/null
@@ -0,0 +1,5 @@
+Run the emulation with:
+
+ qemu-system-ppc -M ppce500 -cpu e500mc -m 256 -kernel output/images/uImage -drive file=output/images/rootfs.ext2,if=virtio,format=raw -append "console=ttyS0 rootwait root=/dev/vda" -serial mon:stdio -nographic # qemu_ppc_e500mc_defconfig
+
+The login prompt will appear in the terminal that started Qemu.
diff --git a/configs/qemu_ppc_e500mc_defconfig b/configs/qemu_ppc_e500mc_defconfig
new file mode 100644 (file)
index 0000000..69fc8db
--- /dev/null
@@ -0,0 +1,29 @@
+# Architecture
+BR2_powerpc=y
+BR2_powerpc_e500mc=y
+
+# Serial port config
+BR2_TARGET_GENERIC_GETTY_PORT="ttyS0"
+
+# Image
+BR2_ROOTFS_POST_IMAGE_SCRIPT="board/qemu/post-image.sh"
+BR2_ROOTFS_POST_SCRIPT_ARGS="$(BR2_DEFCONFIG)"
+
+# Linux headers same as the kernel
+BR2_PACKAGE_HOST_LINUX_HEADERS_CUSTOM_5_10=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION=y
+BR2_LINUX_KERNEL_CUSTOM_VERSION_VALUE="5.10.7"
+BR2_LINUX_KERNEL_DEFCONFIG="corenet32_smp"
+BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="board/qemu/ppc-e500mc/linux.fragment"
+BR2_LINUX_KERNEL_NEEDS_HOST_OPENSSL=y
+
+# Filesystem
+BR2_TARGET_ROOTFS_EXT2=y
+# BR2_TARGET_ROOTFS_TAR is not set
+
+# host-qemu for gitlab testing
+BR2_PACKAGE_HOST_QEMU=y
+BR2_PACKAGE_HOST_QEMU_SYSTEM_MODE=y