Commit graph

5 commits

Author SHA1 Message Date
Alexander Graf 3325995640 S390: IPL: Support ELF firmware
Our firmware blob is always a raw file that we load at a fixed address today.
Support loading an ELF blob instead that we can map high up in memory.

This way we don't have to be so conscious about size constraints.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 20:18:23 +02:00
Alexander Graf 74ad2d22c1 S390: Make IPL reset address dynamic
We can have different load addresses for different blobs we boot with.
Make the reset IP dynamic, so that we can handle things more flexibly.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-04-26 20:18:23 +02:00
Andreas Färber 49e158785f target-s390x: Pass S390CPU to s390_{add, del}_running_cpu()
This prepares for moving the halted field to CPUState.
Most call sites can already supply S390CPU, for some env becomes unused.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-02-01 02:02:20 +01:00
Alexander Graf 49973ebc03 s390: Make typeinfo const
All TypeInfo definitions should be const.

Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-29 21:50:04 +01:00
Christian Borntraeger e674a49aae s390: Move IPL code into a separate device
Lets move the code to setup IPL for external kernel
or via the zipl rom into a separate file. This allows to

- define a reboot handler, setting up the PSW appropriately
- enhance the boot code to IPL disks that contain a bootmap that
  was created with zipl under LPAR or z/VM (future patch)
- reuse that code for several machines (e.g. virtio-ccw and virtio-s390)
- allow different machines to provide different defaults

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
[agraf: symbolify initial psw, adjust header file location, fix for QOM]
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-01-18 19:07:47 +01:00