Rename sptbr to satp.
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Authored by markj on Dec 6 2018, 10:01 PM.

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br
jhb

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rS341693: Rename sptbr to satp per v1.10 of the privileged architecture spec.

Summary

This is a change from version 1.10 of the privileged architecture spec.
The gcc in ports seems to know about the updated name.

Also add a load_satp() intrinsic for use in C code which needs to reload
the satp register.

Test Plan

Booted under QEMU and spike.

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Build Status

Buildable 21411
Build 20734: arc lint + arc unit

Event Timeline

markj created this revision.Dec 6 2018, 10:01 PM

Harbormaster completed remote builds in B21411: Diff 51687.Dec 6 2018, 10:01 PM

markj edited the test plan for this revision. (Show Details)Dec 6 2018, 10:03 PM

markj added reviewers: br, jhb.

jhb accepted this revision.Dec 6 2018, 10:49 PM

This revision is now accepted and ready to land.Dec 6 2018, 10:49 PM

Closed by commit rS341693: Rename sptbr to satp per v1.10 of the privileged architecture spec. (authored by markj). · Explain WhyDec 7 2018, 3:57 PM

This revision was automatically updated to reflect the committed changes.

Herald added a subscriber: imp. · View Herald TranscriptDec 7 2018, 3:57 PM

Revision Contents
Changeset List

Path

Size

sys/

riscv/

include/

cpufunc.h

7 lines

riscv/

locore.S

4 lines

pmap.c

2 lines

swtch.S

4 lines

Diff 51687

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sys/riscv/include/cpufunc.h

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sys/riscv/riscv/locore.S

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sys/riscv/riscv/pmap.c

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Rename sptbr to satp.ClosedPublicActions

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Revision ContentsChangeset List

Diff 51687

sys/riscv/include/cpufunc.h

sys/riscv/riscv/locore.S

sys/riscv/riscv/pmap.c

sys/riscv/riscv/swtch.S

Rename sptbr to satp.
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Revision Contents
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