Re: [U-Boot] [PATCH 4/6] x86: tsc: Try hardware calibration first

2018-08-19 Thread Bin Meng
On Tue, Aug 14, 2018 at 4:35 PM, Christian Gmeiner wrote: > Am Di., 14. Aug. 2018 um 09:07 Uhr schrieb Bin Meng : >> >> Hi Christian, >> >> On Tue, Aug 14, 2018 at 2:54 PM, Christian Gmeiner >> wrote: >> > Am Fr., 10. Aug. 2018 um 11:40 Uhr schrieb Bin Meng : >> >> >> >> At present if TSC frequen

Re: [U-Boot] [PATCH 4/6] x86: tsc: Try hardware calibration first

2018-08-14 Thread Christian Gmeiner
Am Di., 14. Aug. 2018 um 09:07 Uhr schrieb Bin Meng : > > Hi Christian, > > On Tue, Aug 14, 2018 at 2:54 PM, Christian Gmeiner > wrote: > > Am Fr., 10. Aug. 2018 um 11:40 Uhr schrieb Bin Meng : > >> > >> At present if TSC frequency is provided in the device tree, it takes > >> precedence over hard

Re: [U-Boot] [PATCH 4/6] x86: tsc: Try hardware calibration first

2018-08-14 Thread Bin Meng
Hi Christian, On Tue, Aug 14, 2018 at 2:54 PM, Christian Gmeiner wrote: > Am Fr., 10. Aug. 2018 um 11:40 Uhr schrieb Bin Meng : >> >> At present if TSC frequency is provided in the device tree, it takes >> precedence over hardware calibration result. This swaps the order to >> try hardware calibr

Re: [U-Boot] [PATCH 4/6] x86: tsc: Try hardware calibration first

2018-08-13 Thread Christian Gmeiner
Am Fr., 10. Aug. 2018 um 11:40 Uhr schrieb Bin Meng : > > At present if TSC frequency is provided in the device tree, it takes > precedence over hardware calibration result. This swaps the order to > try hardware calibration first and uses device tree as last resort. > > This can be helpful when a

[U-Boot] [PATCH 4/6] x86: tsc: Try hardware calibration first

2018-08-10 Thread Bin Meng
At present if TSC frequency is provided in the device tree, it takes precedence over hardware calibration result. This swaps the order to try hardware calibration first and uses device tree as last resort. This can be helpful when a generic dts (eg: coreboot/efi payload) is supposed to work on as