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.
Signed-off-by: Icenowy Zheng icenowy@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 }, {