On Tue, Jun 2, 2026 at 6:24 PM Rudy Andram <[email protected]> wrote: > > MT7988 detects the full installed DRAM in dram_init(), but after > commit bddd6bbef3dc ("arm: mediatek: mt7988: drop dram_init_banksize()") > it fell back to the generic dram_init_banksize() implementation. > > That generic path populates bd->bi_dram[0].size with > get_effective_memsize(), which is capped by CFG_MAX_MEM_MAPPED. On > MT7988 this limits the exported DRAM bank to 3 GiB even when 8 GiB is > installed.
Can we just remove the #define CFG_MAX_MEM_MAPPED (and the header file that contains it)? Or is it used somewhere else?

