Re: attach ampintc/ampintcmsi early on arm64

2018-01-28 Thread Mark Kettenis 
> Date: Sun, 28 Jan 2018 16:22:34 +1100
> From: Jonathan Gray 
> 
> Attach ampintc/ampintcmsi0 early.  Makes it possible to use qemu_arm64
> U-Boot (which isn't aware of virtio devices) with root on pci ahci.
> 
> pciecam0 at mainbus0
> pci0 at pciecam0
> "Red Hat Host" rev 0x00 at pci0 dev 0 function 0 not configured
> ahci0 at pci0 dev 1 function 0 "Intel 82801I AHCI" rev 0x02: msi,ahci0: 
> unable to map interrupt

Ah, the pre-registration code doesn't work for MSIs.  We could fix
that, but your solution is simpler, and it shouldn't hurt attaching
the generic interrupt controllers early.

ok kettenis@

attach ampintc/ampintcmsi early on arm64

2018-01-27 Thread Jonathan Gray 
Attach ampintc/ampintcmsi0 early.  Makes it possible to use qemu_arm64
U-Boot (which isn't aware of virtio devices) with root on pci ahci.

U-Boot 2018.01-00547-g651bfbd6dd (Jan 28 2018 - 13:00:19 +1100)

DRAM:  2 GiB
In:pl011@900
Out:   pl011@900
Err:   pl011@900
Net:   No ethernet found.
Hit any key to stop autoboot:  0
scanning bus for devices...
Target spinup took 0 ms.
SATA link 1 timeout.
SATA link 2 timeout.
SATA link 3 timeout.
SATA link 4 timeout.
SATA link 5 timeout.
AHCI 0001. 32 slots 6 ports 1.5 Gbps 0x3f impl SATA mode
flags: 64bit ncq only
  Device 0: (0:0) Vendor: ATA Prod.: QEMU HARDDISK Rev: 2.5+
Type: Hard Disk
Capacity: 2048.0 MB = 2.0 GB (4194304 x 512)

Device 0: (0:0) Vendor: ATA Prod.: QEMU HARDDISK Rev: 2.5+
Type: Hard Disk
Capacity: 2048.0 MB = 2.0 GB (4194304 x 512)
... is now current device
Scanning scsi 0:1...
load - load binary file from a filesystem

Usage:
load  [ [ [ [bytes [pos]
- Load binary file 'filename' from partition 'part' on device
   type 'interface' instance 'dev' to address 'addr' in memory.
  'bytes' gives the size to load in bytes.
  If 'bytes' is 0 or omitted, the file is read until the end.
  'pos' gives the file byte position to start reading from.
  If 'pos' is 0 or omitted, the file is read from the start.
Found EFI removable media binary efi/boot/bootaa64.efi
Scanning disk ahci_scsi.id0lun0...
Found 3 disks
78335 bytes read in 8 ms (9.3 MiB/s)
## Starting EFI application at 4040 ...
>> OpenBSD/arm64 BOOTAA64 0.8
boot>
booting sd0a:/bsd: 
3898820+575652+585656+806088|[277688+96+457680+243174]=0x842e90
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