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Feature/smrnmi #149

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PR to move from Ibex proprietary implementation to RVI (pre-)standard https://github.com/riscv/riscv-isa-manual/blob/main/src/rnmi.adoc

…tion

Access to NMI related CSR

Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
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szbieg commented Sep 14, 2023

A BSP companion test-bench code is in dev_nmi branch: https://github.com/NXP/openhwgroup-core-v-verif/tree/cv32e20/dev_nmi

rtl/cve2_cs_registers.sv Outdated Show resolved Hide resolved
@christian-herber-nxp christian-herber-nxp linked an issue Sep 21, 2023 that may be closed by this pull request
szbieg and others added 2 commits September 25, 2023 11:05
ignore unimplemented hypervisor extension features

Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
szbieg and others added 3 commits October 9, 2023 14:50
Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
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Addintional requirement(s) are needed in https://github.com/openhwgroup/cve2/blob/main/doc/01_specification/index.rst. Also, reference to the standard should be added.

Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
@szbieg szbieg marked this pull request as ready for review November 16, 2023 13:58
Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
@szbieg szbieg marked this pull request as draft November 21, 2023 14:08
Signed-off-by: Szymon Bieganski <szymon.bieganski@oss.nxp.com>
@szbieg szbieg marked this pull request as ready for review November 27, 2023 14:21
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szbieg commented Mar 13, 2024

@davideschiavone review pending, please take a look after removing requested unused code.

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[TASK] Adopt Smrnmi
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