Re: [Qemu-devel] [PATCH v2 03/13] armv7m: Rewrite NVIC to not use any GIC code

2017-02-24 Thread Alex Bennée
Peter Maydell writes: > On 16 February 2017 at 16:35, Peter Maydell wrote: >> From: Michael Davidsaver >> >> Despite some superficial similarities of register layout, the >> M-profile NVIC is really very different from

Re: [Qemu-devel] [PATCH v2 03/13] armv7m: Rewrite NVIC to not use any GIC code

2017-02-16 Thread Peter Maydell
On 16 February 2017 at 16:35, Peter Maydell wrote: > From: Michael Davidsaver > > Despite some superficial similarities of register layout, the > M-profile NVIC is really very different from the A-profile GIC. > Our current attempt to reuse the

[Qemu-devel] [PATCH v2 03/13] armv7m: Rewrite NVIC to not use any GIC code

2017-02-16 Thread Peter Maydell
From: Michael Davidsaver Despite some superficial similarities of register layout, the M-profile NVIC is really very different from the A-profile GIC. Our current attempt to reuse the GIC code means that we have significant bugs in our NVIC. Implement the NVIC as an