On Thu, 27 Dec 2018 at 18:57, Kever Yang <kever.y...@rock-chips.com> wrote: > > This is workaround for issue we can't get correct size for 4GB ram > in 32bit system and available before we really need ram space > out of 4GB, eg.enable ARM LAPE(rk3288 supports 8GB ram). > The size of 4GB is '0x1 00000000', and this value will be truncated > to 0 in 32bit system, and system can not get correct ram size. > Rockchip SoCs reserve a blob of space for peripheral near 4GB, > and we are now setting SDRAM_MAX_SIZE as max available space for > ram in 4GB, so we can use this directly to workaround the issue. > > Signed-off-by: Kever Yang <kever.y...@rock-chips.com> > --- > > Changes in v2: > - update the commit message and comment to show this is a workaround. > > arch/arm/mach-rockchip/sdram_common.c | 18 ++++++++++++++++++ > 1 file changed, 18 insertions(+)
Reviewed-by: Simon Glass <s...@chromium.org> Tested on chromebook_minnie: Tested-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
