On 3/12/19 9:31 AM, Ley Foon Tan wrote: > Add board_get_usable_ram_top() function. Limit maximum usable > ram top to 2GB.
Why ? There are ARM64 platforms which can access the entire DRAM range just fine, what's the problem ? > Signed-off-by: Dalon Westergreen <dalon.westergr...@intel.com> > Signed-off-by: Ley Foon Tan <ley.foon....@intel.com> > --- > board/altera/stratix10-socdk/socfpga.c | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/board/altera/stratix10-socdk/socfpga.c > b/board/altera/stratix10-socdk/socfpga.c > index 043fc543f1..99c10d313c 100644 > --- a/board/altera/stratix10-socdk/socfpga.c > +++ b/board/altera/stratix10-socdk/socfpga.c > @@ -5,3 +5,15 @@ > */ > > #include <common.h> > +#include <asm/arch/sdram.h> > +#include <linux/sizes.h> > + > +#ifdef CONFIG_ALTERA_SDRAM > +ulong board_get_usable_ram_top(ulong total_size) > +{ > + if (sdram_calculate_size() > SZ_2G) > + return SZ_2G; > + else > + return sdram_calculate_size(); > +} > +#endif > -- Best regards, Marek Vasut _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot