of: create default early_init_dt_add_memory_arch

Create a weak version of early_init_dt_add_memory_arch which uses
memblock. This will unify all architectures except ones with custom
memory bank structs.

Signed-off-by: Rob Herring <rob.herring@calxeda.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Cc: Michal Simek <monstr@monstr.eu>
Cc: Jonas Bonn <jonas@southpole.se>
Acked-by: Grant Likely <grant.likely@linaro.org>
Cc: linux-arm-kernel@lists.infradead.org
Cc: microblaze-uclinux@itee.uq.edu.au
Cc: linux@lists.openrisc.net
Cc: devicetree@vger.kernel.org

1 files changed, 0 insertions, 18 deletions

diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 4a5f6243ade2..7feb0c97d0dd 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -147,24 +147,6 @@ static void __init setup_machine_fdt(phys_addr_t dt_phys)
         pr_info("Machine: %s\n", machine_name);
 }
 
-void __init early_init_dt_add_memory_arch(u64 base, u64 size)
-{
-        base &= PAGE_MASK;
-        size &= PAGE_MASK;
-        if (base + size < PHYS_OFFSET) {
-                pr_warning("Ignoring memory block 0x%llx - 0x%llx\n",
-                           base, base + size);
-                return;
-        }
-        if (base < PHYS_OFFSET) {
-                pr_warning("Ignoring memory range 0x%llx - 0x%llx\n",
-                           base, PHYS_OFFSET);
-                size -= PHYS_OFFSET - base;
-                base = PHYS_OFFSET;
-        }
-        memblock_add(base, size);
-}
-
 /*
  * Limit the memory size that was specified via FDT.
  */