On 5 January 2015 at 08:28, Bin Meng <bmeng...@gmail.com> wrote: > By default U-Boot automatically calibrates TSC running frequency via > MSR and PIT. The calibration may not work on every x86 processor, so > a new Kconfig option CONFIG_TSC_CALIBRATION_BYPASS is introduced to > allow bypassing the calibration and assign a hardcoded TSC frequency > CONFIG_TSC_FREQ_IN_MHZ. > > Normally the bypass should be turned on in a simulation environment > like qemu. > > Signed-off-by: Bin Meng <bmeng...@gmail.com> > > --- > > Changes in v2: > - Spell out TSC, MSR and PIT in the Kconfig help
Acked-by: Simon Glass <s...@chromium.org> > > arch/x86/Kconfig | 20 ++++++++++++++++++++ > arch/x86/lib/tsc_timer.c | 8 ++++++-- > 2 files changed, 26 insertions(+), 2 deletions(-) _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
