Thanks, I'll check it out. On Wed, Jul 29, 2020 at 9:36 PM Sebastian Huber < sebastian.hu...@embedded-brains.de> wrote:
> On 29/07/2020 18:02, Utkarsh Rai wrote: > > > The translation table for ARMv7 MMU starts at 0x100000 and extends up > > to 0x104000 for section-based pages. Although for small pages it > > extends up to 0x504000 this possibly conflicts with other data regions > > and setting up of translation table for smaller pages fails. > > I realize that various data regions are placed at specified addresses > > by linker scripts statically. One possible solution can be to replace the > > 'pt = &ttb[ARM_MMU_TRANSLATION_TABLE_ENTRY_COUNT]', where pt is the > > second-level page table base-address, with another address region, > > although I am not sure which. Can you please point the right way to > > proceed? > For an example please have a look at the realview_pbx_a9_qemu BSP. It > uses 4KiB pages. With the new build system it would be easier to set up. >
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