distro_bootcmd: add VirtIO distro boot command
Add a boot command to distro boot to support disks connected over the
VirtIO bus. The boot command uses the shared block environment.
Signed-off-by: Lukas Auer <lukas.auer@aisec.fraunhofer.de>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Alexander Graf <agraf@suse.de>
diff --git a/include/config_distro_bootcmd.h b/include/config_distro_bootcmd.h
index d06974c..555efb7 100644
--- a/include/config_distro_bootcmd.h
+++ b/include/config_distro_bootcmd.h
@@ -242,6 +242,18 @@
BOOT_TARGET_DEVICES_references_USB_without_CONFIG_CMD_USB
#endif
+#ifdef CONFIG_CMD_VIRTIO
+#define BOOTENV_SHARED_VIRTIO BOOTENV_SHARED_BLKDEV(virtio)
+#define BOOTENV_DEV_VIRTIO BOOTENV_DEV_BLKDEV
+#define BOOTENV_DEV_NAME_VIRTIO BOOTENV_DEV_NAME_BLKDEV
+#else
+#define BOOTENV_SHARED_VIRTIO
+#define BOOTENV_DEV_VIRTIO \
+ BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO
+#define BOOTENV_DEV_NAME_VIRTIO \
+ BOOT_TARGET_DEVICES_references_VIRTIO_without_CONFIG_CMD_VIRTIO
+#endif
+
#if defined(CONFIG_CMD_DHCP)
#if defined(CONFIG_EFI_LOADER)
/* http://www.iana.org/assignments/dhcpv6-parameters/dhcpv6-parameters.xml */
@@ -350,6 +362,7 @@
BOOTENV_SHARED_IDE \
BOOTENV_SHARED_UBIFS \
BOOTENV_SHARED_EFI \
+ BOOTENV_SHARED_VIRTIO \
"boot_prefixes=/ /boot/\0" \
"boot_scripts=boot.scr.uimg boot.scr\0" \
"boot_script_dhcp=boot.scr.uimg\0" \