| commit | c4379b4874f4c522f6818f1720f295205d7cf34d | |
| author | Julia Suvorova <jusual@mail.ru> | |
| Tue, 14 Aug 2018 16:17:19 +0000 (14 17:17 +0100) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Tue, 14 Aug 2018 16:17:19 +0000 (14 17:17 +0100) | ||
| tree | dcd5e13c26673e0a97d93aefdf75e5ca0c0d4ff1 | treesnapshot (tar.gz zip) |
| parent | 22ab3460017cfcfb6b50f05838ad142e08becce5 | commitdiff |
nvic: Change NVIC to support ARMv6-M
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 <jusual@mail.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
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 <jusual@mail.ru>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| hw/intc/armv7m_nvic.c | diffblobblamehistory | |
| include/hw/intc/armv7m_nvic.h | diffblobblamehistory |