On 22 September 2016 at 15:30, valerij zaporogeci <vlrzpr...@gmail.com> wrote: > In the ARM architecture, there is such a thing - "flat mapping", where > MMU stage 1 is disabled and the mapping done is 1:1 and attributes set > to the predefined values.
What do you mean by 'attributes set to the predefined values' ? > Did I understand right, that this is NOT what UEFI means by "identity > mapping" with MMU enabled? And in the latter case there is need to > create all those page tables and stuff, setting 1:1 mapping between VA > and PA? If so, why to do that? Why "flat mapping" isn't what UEFI > would love to see as its mapping regime? On ARM, you need to enable the MMU in order to enable the Dcache. _______________________________________________ edk2-devel mailing list edk2-devel@lists.01.org https://lists.01.org/mailman/listinfo/edk2-devel
