On Fri, May 24, 2024 at 11:11:41AM GMT, Marcin Juszkiewicz wrote: > W dniu 17.05.2024 o 09:17, Chao Li via groups.io pisze: > > This library is copied from ArmVirtPkg, in the Arm version, the value of > > PcdFlashNvStorageVariableBase, PcdFlashNvStorageFtwWorkingBase and > > PcdFlashNvStorageFtwSpareBase are hardcoded in INC file. > > > > This version will calculate them from FDT resource and using the set PCD > > to store when the NorFlashInitialise is called. By default, the first > > available flash(not used for storage UEFI code) as NV variable storage > > medium. > > > > In this way, UEFI can better handle the change of flash base address, > > which is suitable for different cpu architecture board implementation. > > > > BZ:https://bugzilla.tianocore.org/show_bug.cgi?id=4770 > > > > Cc: Ard Biesheuvel<ardb+tianoc...@kernel.org> > > Cc: Leif Lindholm<quic_llind...@quicinc.com> > > Cc: Sami Mujawar<sami.muja...@arm.com> > > Cc: Gerd Hoffmann<kra...@redhat.com> > > Cc: Jiewen Yao<jiewen....@intel.com> > > Signed-off-by: Chao Li<lic...@loongson.cn> > > Signed-off-by: Xianglai Li<lixiang...@loongson.cn> > > Can you split it into driver itself and part which uses DT data to setup > parameters?
Hmm? This split exists already. This is a library for flash detection, which is used by the flash driver (VirtNorFlashDxe) to find flash. If using fdt doesn't work for sbsa-ref you can implement an alternative without rewriting the driver itself. take care, Gerd -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#119275): https://edk2.groups.io/g/devel/message/119275 Mute This Topic: https://groups.io/mt/106149595/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
