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| author | Shashank Mittal <mittals@codeaurora.org> | 2016-08-23 19:03:16 -0700 |
|---|---|---|
| committer | Shashank Mittal <mittals@codeaurora.org> | 2016-08-25 13:03:03 -0700 |
| commit | 9199ccc71b8de0f8ebabd31ce4917de9fb3ae65b (patch) | |
| tree | 854ec75952e0be9bf767f9a009a1f31fd13c9027 | |
| parent | ff509cd1a729e278b0f0b22ecb4d451b0b5e016d (diff) | |
coresight-tpda: add support to generate FREQTS packets
Add support to configure TPDA to generate ASYNC-VERSION-FREQTS packets
regardless of the cause of the ASYNC-VERSION.
Change-Id: I57a39f6d22e6c54a2680fbe54e68f1d31429a70f
Signed-off-by: Shashank Mittal <mittals@codeaurora.org>
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tpda.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tpda.c b/drivers/hwtracing/coresight/coresight-tpda.c index 4ccf30c1d3d0..c43d8596a203 100644 --- a/drivers/hwtracing/coresight/coresight-tpda.c +++ b/drivers/hwtracing/coresight/coresight-tpda.c @@ -94,6 +94,10 @@ static void __tpda_enable_pre_port(struct tpda_drvdata *drvdata) val = val | BIT(2); else val = val & ~BIT(2); + + /* Force ASYNC-VERSION-FREQTS sequence */ + val = val | BIT(21); + tpda_writel(drvdata, val, TPDA_CR); /* |