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| author | Juergen Beisert <jbe@pengutronix.de> | 2011-11-01 16:42:06 +0100 |
|---|---|---|
| committer | Michael Olbrich <m.olbrich@pengutronix.de> | 2011-11-02 22:29:22 +0100 |
| commit | 7c103e786141e7deddbb89167995bf09b13307a9 (patch) | |
| tree | 894c326d62e79e8ebb289baa8a195d5a606a8c76 /rules/arm-memspeed.in | |
| parent | dbeb2b61f9be17da8a04a280ada50ac3cf4dbc2a (diff) | |
| download | ptxdist-7c103e786141e7deddbb89167995bf09b13307a9.tar.gz ptxdist-7c103e786141e7deddbb89167995bf09b13307a9.tar.xz | |
Add a nice little helper for memory bandwidth measurement on ARM CPUs
This tool measures the available bandwidth into the external memory and can
provide valuable numbers when setting up chipset settings, priority settings or
memory timings. It's specific for ARM architecture based CPUs.
Signed-off-by: Juergen Beisert <jbe@pengutronix.de>
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
Diffstat (limited to 'rules/arm-memspeed.in')
| -rw-r--r-- | rules/arm-memspeed.in | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/rules/arm-memspeed.in b/rules/arm-memspeed.in new file mode 100644 index 000000000..1af3ea8a2 --- /dev/null +++ b/rules/arm-memspeed.in @@ -0,0 +1,10 @@ +## SECTION=test_suites + +config ARM_MEMSPEED + tristate + prompt "arm-memspeed" + help + Measures the available bandwidth on ARM based CPUs into the external + RAM. It can help to check chipset and RAM timing settings. + Note: it does not work on a different architecture than ARM! + |