I finally got my HP Integrity RX2620 (dual core Itanium II) working, after a lot of messing around in the EFI shell. It is now running Debian-ia64 Wheezy. The thing is so noisy that you can’t stay in the room with it for very long, and I discovered that if you pull out the fans then it overheats and shuts down after a few minutes.
Here is lstopo output:
and /proc/cpuinfo
:
processor : 0 vendor : GenuineIntel arch : IA-64 family : 31 model : 2 model name : Madison up to 9M cache revision : 2 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1600.035 itc MHz : 1600.035576 BogoMIPS : 2390.01 siblings : 1 physical id: 0 processor : 1 vendor : GenuineIntel arch : IA-64 family : 31 model : 2 model name : Madison up to 9M cache revision : 2 archrev : 0 features : branchlong cpu number : 0 cpu regs : 4 cpu MHz : 1600.035 itc MHz : 1600.035576 BogoMIPS : 2390.01 siblings : 1 physical id: 1