On 07/02/18 19:35, Icenowy Zheng wrote:
Hi,
> All Allwinner 64-bit SoCs now are known to be able to access 3GiB of
> external DRAM, however the size of DRAM part in the MMU translation
> table is still 2GiB.
>
> Change the size of DRAM part in MMU table to 3GiB.
This is needed for the (new) get_ram_size() to work, isn't it?
I don't like this routine very much, but I guess this change here is
fine anyway:
Reviewed-by: Andre Przywara <andre.przyw...@arm.com>
Cheers,
Andre.
> Signed-off-by: Icenowy Zheng <icen...@aosc.io>
> ---
> arch/arm/mach-sunxi/board.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/arm/mach-sunxi/board.c b/arch/arm/mach-sunxi/board.c
> index 0c60ee04da..4ee1040ac9 100644
> --- a/arch/arm/mach-sunxi/board.c
> +++ b/arch/arm/mach-sunxi/board.c
> @@ -53,7 +53,7 @@ static struct mm_region sunxi_mem_map[] = {
> /* RAM */
> .virt = 0x40000000UL,
> .phys = 0x40000000UL,
> - .size = 0x80000000UL,
> + .size = 0xC0000000UL,
> .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) |
> PTE_BLOCK_INNER_SHARE
> }, {
>
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