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-rw-r--r--doc/README.distro3
1 files changed, 2 insertions, 1 deletions
diff --git a/doc/README.distro b/doc/README.distro
index f8e9752a0f..ab6e6f4e74 100644
--- a/doc/README.distro
+++ b/doc/README.distro
@@ -292,7 +292,7 @@ Each entry in the macro defines a single boot device (e.g. a specific eMMC
device or SD card) or type of boot device (e.g. USB disk). The parameters to
the func macro (passed in by the internal implementation of the header) are:
-- Upper-case disk type (MMC, SATA, SCSI, IDE, USB, DHCP, PXE).
+- Upper-case disk type (MMC, SATA, SCSI, IDE, USB, DHCP, PXE, VIRTIO).
- Lower-case disk type (same options as above).
- ID of the specific disk (MMC only) or ignored for other types.
@@ -398,6 +398,7 @@ The list of possible targets consists of:
* scsi
* ide
* usb
+ * virtio
Other *boot* variables than the ones defined above are only for internal use
of the boot environment and are not guaranteed to exist or work in the same