Re: [Qemu-devel] [PATCH v2] nvic: Change NVIC to support ARMv6-M

2018-07-20 Thread Peter Maydell
On 20 July 2018 at 09:09, Julia Suvorova wrote: > On 19.07.2018 19:25, Peter Maydell wrote: >> >> On 19 July 2018 at 13:16, 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 v2] nvic: Change NVIC to support ARMv6-M

2018-07-20 Thread Julia Suvorova via Qemu-devel
On 19.07.2018 19:25, Peter Maydell wrote: On 19 July 2018 at 13:16, 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 v2] nvic: Change NVIC to support ARMv6-M

2018-07-19 Thread Peter Maydell
On 19 July 2018 at 13:16, 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

[Qemu-devel] [PATCH v2] nvic: Change NVIC to support ARMv6-M

2018-07-19 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 --- v2: * Ad