On Sat, 30 May 2026 at 14:27, Marek Vasut <[email protected]> wrote: > > On 5/29/26 6:29 PM, Peter Robinson wrote: > > This reverts commit a3075db94d49f415658bf7e961e1eae90d9abc33. > > > > This causes boot issues on Raspberry Pi 4/5 in a number of ways, > > the mmc needs memory < 4Gb, the mailbox needs it < 1Gb at the > > very least so there's some work to be done here for that platform. > > > > Signed-off-by: Peter Robinson <[email protected]> > NAK > > The revert is wrong as that breaks other things, like use of DRAM above > 4 GiB boundary, which is exactly why the original change was implemented.
Read the thread, Tom asked me to send a revert. > If RPi has limitations, then those limitations should be imposed on RPi, > not globally. Please add the LMB reservations on RPi only. Use > lmb_arch_add_memory() to add those restrictions per-board/soc/arch instead.
