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pc-bios/s390-ccw: Use the ccw bios to start the network boot

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We want to use the ccw bios to start final network boot. To do
this we use ccw bios to detect if the boot device is a virtio
network device and retrieve the start address of the
network boot image.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
This commit is contained in:
Farhan Ali 2016-11-01 17:34:00 -04:00 • committed by Cornelia Huck
parent f38b5b7fc4
commit 99b72e0fbb
5 changed files with 25 additions and 8 deletions
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8
pc-bios/s390-ccw/bootmap.c
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@ -724,11 +724,17 @@ static void zipl_load_vscsi(void)
void zipl_load(void)
{
if (virtio_get_device()->is_cdrom) {
VDev *vdev = virtio_get_device();
if (vdev->is_cdrom) {
ipl_iso_el_torito();
panic("\n! Cannot IPL this ISO image !\n");
}
if (virtio_get_device_type() == VIRTIO_ID_NET) {
jump_to_IPL_code(vdev->netboot_start_addr);
}
ipl_scsi();
switch (virtio_get_device_type()) {