From: Marek Vasut Date: Tue, 2 Oct 2018 19:42:49 +0000 (+0200) Subject: ARM: rmobile: Mark 4-64GiB as DRAM on Gen3 X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=c1ec34763811d2465c030bfa2fa8e240b36d60ce;p=u-boot.git ARM: rmobile: Mark 4-64GiB as DRAM on Gen3 Mark area 0x1_0000_0000 - 0x10_0000_0000 as DRAM on Gen3 as the chip is capable of addressing that and U-Boot can make use of it. This patch prevents exception when accessing those areas. Signed-off-by: Marek Vasut Cc: Nobuhiro Iwamatsu --- diff --git a/arch/arm/mach-rmobile/memmap-gen3.c b/arch/arm/mach-rmobile/memmap-gen3.c index 57a2f88fc4..92c8f2e80d 100644 --- a/arch/arm/mach-rmobile/memmap-gen3.c +++ b/arch/arm/mach-rmobile/memmap-gen3.c @@ -29,6 +29,12 @@ static struct mm_region gen3_mem_map[] = { .attrs = PTE_BLOCK_MEMTYPE(MT_DEVICE_NGNRNE) | PTE_BLOCK_NON_SHARE | PTE_BLOCK_PXN | PTE_BLOCK_UXN + }, { + .virt = 0x100000000UL, + .phys = 0x100000000UL, + .size = 0xf00000000UL, + .attrs = PTE_BLOCK_MEMTYPE(MT_NORMAL) | + PTE_BLOCK_INNER_SHARE }, { /* List terminator */ 0,