Questions tagged [powerpc]
PowerPC is a RISC CPU architecture used mostly in servers and embedded systems.
75 questions
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32 views
Strange bug on IBm 9111-285 and OpenFirmware
I have this strange bug on Openfirmware with grub and ibm 9111-285 Workstation. I turn on workstation, it boot..and crash Appear this strange prompt 0 > ok 0 > ok 0 > reboot reboot, ...
1 vote
1 answer
58 views
Creating a ppc64 livecd, how to fix this error with initramfs?
I want to create a rescue-cd for ppc64 (i need a custom kernel because the standard kernel give panic), my rescue-cd can boot my modified kernel, but on initramfs exit at this error No root device ...
0 votes
1 answer
48 views
powerpc: how to create a bootable image?
I have a modified debian-netinstall image for powerpc. I want to create a bootable iso This command create a non-bootable image mkisofs -R -J -V PPC-RESCUE * > ../debian-12.0.0-ppc64-NETINST-2.iso ...
0 votes
1 answer
61 views
How to create a ppc64 livecd?
Warning: is ppc64 (be) and not ppc64le (le) be and le mean Big Endian Little Endian. I have an old ppc64 (be) ibm workstation, this is the sad situation about this architecture (which is still ...
0 votes
1 answer
79 views
Cross compile for ppc64 kernel, no way to generate Debian package?
I start to cross-compile a kernel for an old ppc64 machine using a fast amd64 machine. I have installed all deps apt -y install bash-completion make build-essential linux-source bc kmod cpio flex ...
0 votes
1 answer
111 views
Is POWER9 Ready for End-User Usage in 2024? [closed]
I'm in the process of upgrading my desktop/server setup and am considering using POWER9 architecture. However, I'm a bit concerned about the level of support it receives from GNU/Linux distributions ...
0 votes
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55 views
Boot Delays on PowerPC Board with RTC Clock and hwclock --hctosys Command Related to Kernel Configurations
I am working on a PowerPC board using kernel version 4.1.35 and encountering significant boot delays, specifically around the RTC clock (ds-1337) operations. During the boot process, a script (hwclock....
0 votes
1 answer
105 views
How would one build a working Linux volume for a 32-bit PowerPC headless platform using a non-PPC host?
Is there a tool similar to debootstrap for a recent Linux distribution that supports PPC so I could build a working system or have an automated process to cross-compile a base install?
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Debian 8.10.0 installation on PowerPC can't use CD-ROM
So, I'm having an old PowerPC based IBM server, RS/6000 F50- that I'd like to get running simply for my own fun and hobby. There are several different OSes that can be installed on it and I was going ...
2 votes
1 answer
166 views
No way to boot from network on old IBM 9111-285?
I have an old IBM 9111-285 with AIX 7.1 Consider that Aix 7.2 don't boot on oldest ppc cpu's (this is a power5!) and Aix 7.1 is near EOL as I know I want to install Linux on it. Actually I have those &...
1 vote
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124 views
What sets little endian state when launching a ppc64le Linux kernel on POWER CPU?
I've been doing some research on ppc64le Linux and am unclear on how the POWER CPU is set to little endian. As I understand it the machine and CPU state will run as big endian by default in firmware. ...
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62 views
Why does AIX on Power require that the svc instruction must be preceded by an unconditional branch or a CR instruction?
The IBM AIX Documentation for the svc (Supervisor Call) instruction has a note that states To ensure correct operation, an svc instruction must be preceded by an unconditional branch or a CR ...
0 votes
1 answer
384 views
Mapping Segment of Guest RAM to host file, in PPC QEMU
My desire is conceptually simple, I have a file (really a PCIe resource file from /sys/bus/pci/device/.... but that isn't too relevant) on the host that I want to make available somewhere in guest ...
0 votes
0 answers
2k views
Restore Void Linux Install after breaking it by updating after 18 months
I have an old Apple PowerBook on which I dual boot Void Linux and Mac OSX Leopard. I had some hardware problems around July 2021 and it took until now for me to get it fixed. When I got it working ...
0 votes
1 answer
627 views
Cross-compile Linux-PAM: both pam.d and pam.conf are missing
I am trying to cross-compile Linux-PAM from a Ubuntu host machine to powerpc architecture (running linux kernel 2.6.34). First, I run ./configure command, giving the --host path to the cross compiler ...