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From: | Julia Suvorova |
Subject: | Re: [Qemu-devel] [PATCH v2] nvic: Change NVIC to support ARMv6-M |
Date: | Fri, 20 Jul 2018 11:09:10 +0300 |
User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 |
On 19.07.2018 19:25, Peter Maydell wrote:
On 19 July 2018 at 13:16, Julia Suvorova <address@hidden> 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 in ARMv7-M. Signed-off-by: Julia Suvorova <address@hidden> --- v2: * Added num_prio_bits field * AIRCR.PRIGROUP is set as RAZ/WI for BaselineApplied to target-arm.for-3.1, thanks.
It seems like you applied the first version of this patch. Can you check this, please? Best regards, Julia Suvorova.
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