1 Jun 2004 19:46
Re: init_FIQ
Tony Lindgren <tony <at> atomide.com>
2004-06-01 17:46:29 GMT
2004-06-01 17:46:29 GMT
* Russell King - ARM Linux <linux <at> arm.linux.org.uk> [040601 10:29]: > On Tue, Jun 01, 2004 at 10:18:07AM -0700, Tony Lindgren wrote: > > * A Matsui <matsui.akira <at> canon.co.jp> [040601 02:17]: > > > I believe you and Mr. king said. 720T support high vector but, is not > > > there the case that the CPU dose not support high vector? > > > > > > > I don?$B!-t think you need to confirm this... Believe me. If Mr. King tell you > > > > this, then it is true... > > > > Just FYI, I could not get the high vector to work on NEC ARM710T used in > > Psions. The symptoms are that it won't run at all like Mr. King mentioned > > earlier in the thread. Other than that 710T and 720T seem to be the same. > > ARM710T is a rather confusing name - the ARM710 I know and have here > is an ARM architecture version 3 device which predates the StrongARM > and does not have high vector support (ARMv3 doesn't have that > supported.) Sounds like the NEC 710T is different, here's from dmesg: CPU: ARM710T [41807101] revision 1 (ARMv4T) Machine: Psion Windermere NEC ARM710T I don't remember if I tested the thumb stuff as it's been few years, but it's a v4 :) > Also, I thought Psions were CLPS711x-based devices, which are based on > the ARM710A core (which is ARMv3) Yeah, the original Series 5 is CLPS711x. Psion 5MX, Revo, Diamond Mako and Ericsson MC218 are all based on Psion Windermere architecture, which uses a NEC 710T. Regards, Tony ------------------------------------------------------------------- Subscription options: http://lists.arm.linux.org.uk/mailman/listinfo/linux-arm-kernel FAQ: http://www.arm.linux.org.uk/armlinux/mlfaq.php Etiquette: http://www.arm.linux.org.uk/armlinux/mletiquette.php
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