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 marek.vasut+renesas@gmail.com Cc: Nobuhiro Iwamatsu iwamatsu@nigauri.org --- arch/arm/mach-rmobile/memmap-gen3.c | 6 ++++++ 1 file changed, 6 insertions(+)

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,