Re: [Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-18 Thread Peter Maydell
On 18 July 2018 at 14:59, Julia Suvorova wrote: > On 17.07.2018 15:58, Peter Maydell wrote: >> >> On 10 July 2018 at 16:33, Julia Suvorova wrote: >>> >>> The differences from ARMv7-M NVIC are: >>>* ARMv6-M only supports up to 32 external interrupts >>> (configurable feature already). The

Re: [Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-18 Thread Julia Suvorova via Qemu-devel
On 17.07.2018 15:58, Peter Maydell wrote: On 10 July 2018 at 16:33, Julia Suvorova wrote: The differences from ARMv7-M NVIC are: * ARMv6-M only supports up to 32 external interrupts (configurable feature already). The ICTR is reserved. * Active Bit Register is reserved. * ARMv6-M s

Re: [Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-17 Thread Peter Maydell
On 10 July 2018 at 16:33, Julia Suvorova wrote: > The differences from ARMv7-M NVIC are: > * ARMv6-M only supports up to 32 external interrupts >(configurable feature already). The ICTR is reserved. > * Active Bit Register is reserved. > * ARMv6-M supports 4 priority levels against 256 i

Re: [Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-12 Thread Stefan Hajnoczi
On Wed, Jul 11, 2018 at 02:33:14PM +0100, Peter Maydell wrote: > On 11 July 2018 at 14:25, Stefan Hajnoczi wrote: > > On Tue, Jul 10, 2018 at 06:33:35PM +0300, Julia Suvorova via Qemu-devel > > wrote: > >> The differences from ARMv7-M NVIC are: > >> * ARMv6-M only supports up to 32 external int

Re: [Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-11 Thread Peter Maydell
On 11 July 2018 at 14:25, Stefan Hajnoczi wrote: > On Tue, Jul 10, 2018 at 06:33:35PM +0300, Julia Suvorova via Qemu-devel wrote: >> The differences from ARMv7-M NVIC are: >> * ARMv6-M only supports up to 32 external interrupts >>(configurable feature already). The ICTR is reserved. >> * A

Re: [Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-11 Thread Stefan Hajnoczi
On Tue, Jul 10, 2018 at 06:33:35PM +0300, Julia Suvorova via Qemu-devel wrote: > The differences from ARMv7-M NVIC are: > * ARMv6-M only supports up to 32 external interrupts >(configurable feature already). The ICTR is reserved. > * Active Bit Register is reserved. > * ARMv6-M supports 4

[Qemu-devel] [PATCH] nvic: Change NVIC to support ARMv6-M

2018-07-10 Thread Julia Suvorova via Qemu-devel
The differences from ARMv7-M NVIC are: * ARMv6-M only supports up to 32 external interrupts (configurable feature already). The ICTR is reserved. * Active Bit Register is reserved. * ARMv6-M supports 4 priority levels against 256 in ARMv7-M. Signed-off-by: Julia Suvorova --- hw/intc/arm