On Dienstag, 19. März 2019 04:58:42 CET Florian Fainelli wrote: > Hi Matthias, Antonio, > > I am working through a set of changes to make OpenOCD's armv7a_mmu.c > capable of dumping LPAE descriptors as well as super-section when > using the short descriptors.
Thanks! > While I am still debugging things I do > wonder about one thing though: what should we do with BUILD_TARGET64 > and the target_addr_t type? It sounds like OpenOCD currently assumes > that a 32-bit CPU can only have a 32-bit virtual and physical address, > whereas with LPAE the virtual address is still 32-bit but the physical > addresses can be up to 36-bits. Would you see an issue with always > assuming the physical addresses are 64-bit wide? I vote for removing the build option. 64 bit has been the default for a while now and I didn't see a noticeable increase in related bug reports. BR, Matthias > > Thanks! -- Mit freundlichen Grüßen/Best regards, Matthias Welwarsky Project Engineer SYSGO AG Office Mainz Am Pfaffenstein 14 / D-55270 Klein-Winternheim / Germany Phone: +49-6136-9948-0 / Fax: +49-6136-9948-10 VoIP: SIP:[email protected] E-mail: [email protected] / Web: http://www.sysgo.com _________________________________________________________________________________ Web: https://www.sysgo.com Blog: https://www.sysgo.com/blog Events: https://www.sysgo.com/events Newsletter: https://www.sysgo.com/newsletter _________________________________________________________________________________ Handelsregister/Commercial Registry: HRB Mainz 90 HRB 8066 Vorstand/Executive Board: Etienne Butery (CEO), Kai Sablotny (COO) Aufsichtsratsvorsitzender/Supervisory Board Chairman: Marc Darmon USt-Id-Nr./VAT-Id-No.: DE 149062328
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