On Fri, Sep 12, 2025 at 02:58:48AM -0700, H. Peter Anvin wrote: > On September 10, 2025 10:38:15 PM PDT, Andreas Larsson <[email protected]> > wrote: > >We have a upcoming SoC with support for up to 16 GiB of DRAM. When that is > >used in LEON sparc32 configuration (using 36-bit physical addressing), a > >removed CONFIG_HIGHMEM would be a considerable limitation, even after an > >introduction of different CONFIG_VMSPLIT_* options for sparc32. > > It really sounds like a self-inflicted problem... getting your customers > switched over to the RV64 side is probably the best you can do for them.
"We only support configurations above 4GB when using the RV64 core".
