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Diffstat (limited to 'README.imx31')
| -rw-r--r-- | README.imx31 | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/README.imx31 b/README.imx31 new file mode 100644 index 000000000..f545f01ba --- /dev/null +++ b/README.imx31 @@ -0,0 +1,13 @@ +i.MX31 specific Configuration Options: +-------------------------------------- + +- Timer precision: + CONFIG_MX31_TIMER_HIGH_PRECISION + + Enable higher precision timer. The low-precision timer + (default) provides approximately 4% error, whereas the + high-precision timer is about 0.4% accurate. The extra + accuracy is achieved at the cost of higher computational + overhead, which, in places where time is measured, should + not be critical, so, it should be safe to enable this + option. |