Kai, I created the initial design and made the initial change: using the two PCD to help code decide the correct century value. More comments below.
> -----Original Message----- > From: Yau, KaiX <kaix....@intel.com> > Sent: Thursday, May 14, 2020 1:14 AM > To: Ni, Ray <ray...@intel.com>; devel@edk2.groups.io; kai...@gmail.com > Cc: Jiang, Guomin <guomin.ji...@intel.com>; Gao, Liming > <liming....@intel.com>; Archield, Ralphal > <ralphal.archi...@intel.com>; Zhao, Lijian <lijian.z...@intel.com> > Subject: RE: [edk2-devel] [PATCH] PcAtChipsetPkg: Wrong System YEAR displayed > in SETUP > > Hi, > > The current logic has two limitations: > 1. it has to be 100 years apart (already mentioned in DEC file) I agree it's a limitation. I don't want to solve this limitation with current RTC HW. > 2. the century numbers have to be same in order to work. (19XX, 20XX will not > work) (20xx, 21xx will not work) > Since now is 2020, the value has to be 2000, 2099. But BIOS developers does > not know this limitation. I don't agree. Let's forget other argue points and just focus on this point. Can you please explain why with the PCD value (1998,2097) cannot support this year 2020? -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#59482): https://edk2.groups.io/g/devel/message/59482 Mute This Topic: https://groups.io/mt/72484290/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
