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
