On Sun, 24 Nov 2024 at 12:18, Caleb Connolly <[email protected]> wrote: > > It is possible to derive the memory map for a Qualcomm platform from the > SMEM shared memory region. The memory map is populated by the preloader. > > Introduce support for parsing this data and using it to populate > U-Boot's memory map. Since we aren't yet sure if this will work for > every platform, it is not yet used in all cases, if U-Boot is booted > with an internal FDT which has the memory map defined, this will > be used instead. > > If the FDT comes from ABL, or we're using an internal FDT with no memory > map defined, then U-Boot will try to use SMEM. This should remove the > need to define the memory map statically in a U-Boot overlay DT for most > boards. > > Signed-off-by: Caleb Connolly <[email protected]> > --- > arch/arm/mach-snapdragon/board.c | 2 +- > arch/arm/mach-snapdragon/dram.c | 106 > +++++++++++++++++++++++++++++++++--
comment again: > arch/arm/mach-snapdragon/qcom-priv.h | 4 +- > 3 files changed, 106 insertions(+), 6 deletions(-) > Reviewed-by: Simon Glass <[email protected]>
