28 Aug
2008
28 Aug
'08
12:25 p.m.
Signed-off-by: Guennadi Liakhovetski lg@denx.de ---
diff -u /dev/null doc/README.imx31 --- /dev/null 2008-08-28 10:21:05.503011301 +0200 +++ doc/README.imx31 2008-08-28 12:15:21.000000000 +0200 @@ -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.