Messages in this thread | | | Date | Mon, 13 Apr 2020 22:00:49 +0100 | From | Russell King - ARM Linux admin <> | Subject | Re: [PATCH] ARM: do not assemble iwmmxt.S with LLVM toolchain |
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On Mon, Apr 13, 2020 at 12:23:38PM -0700, Nick Desaulniers wrote: > On Fri, Apr 10, 2020 at 5:33 AM Russell King - ARM Linux admin > <linux@armlinux.org.uk> wrote: > > > > For older CPUs, it doesn't matter what the latest ARM ARM says, the > > appropriate version of the ARM ARM is the one relevant for the CPU > > architecture. This is a mistake frequently made, and it's been pointed > > out by Arm Ltd in the past (before ARMv6 even came on the scene) that > > keeping older revisions is necessary if you want to be interested in > > the older architectures. > > As if it never existed *waves hands*. Interesting. Does ARM still > distribute these older reference manuals? Do you keep copies of the > older revisions?
I keep copies of every document I've needed that I'm allowed to keep as a general rule, including the early paper copies of the ARM architecture reference manual. I even have the original VLSI ARM2 databook.
For the ARMv5TE architecture, you're looking for DDI0100E which can be found via google.
-- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTC broadband for 0.8mile line in suburbia: sync at 10.2Mbps down 587kbps up
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