Ampere Computing ETMv4.x Support
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- v1 Latest3 patches 18 repliesIn review
Patches in v1 No applies recorded yet
| # | Subject and files | Size | Replies | Applied |
|---|---|---|---|---|
| 1/3 | Add known list of Ampere ETMv4 errataDocumentation/ | +5 | 0 replies | |
| 2/3 | coresight etm4x: Early clear TRCOSLAR.OSLK prior to TRCIDR1 readdrivers/ include/ | +40 | 2 replies | |
| 3/3 | coresight etm4x: Add 32-bit read/write option to split 64-bit wordsdrivers/ | +44 | 10 replies |
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Cover letter [PATCH 0/3] Ampere Computing ETMv4.x Support
Ampere ETMv4.x support. Added Ampere ETM ID, and changes required by the Ampere ETMv4.x hardware implementation.
Steve Clevenger (3):
Add known list of Ampere ETMv4 errata
coresight etm4x: Early clear TRCOSLAR.OSLK prior to TRCIDR1 read coresight etm4x: Add 32-bit read/write option to split 64-bit words
Documentation/arm64/silicon-errata.rst | 6 +- .../coresight/coresight-etm4x-core.c | 50 +++++++++++----- drivers/hwtracing/coresight/coresight-etm4x.h | 58 ++++++++++++++----- include/linux/coresight.h | 3 + 4 files changed, 89 insertions(+), 28 deletions(-)
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