]> git.karo-electronics.de Git - karo-tx-linux.git/commit
ARM: LPAE: add support for ATAG_MEM64
authorWill Deacon <will.deacon@arm.com>
Mon, 31 Jan 2011 13:50:46 +0000 (13:50 +0000)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 14 Jun 2011 13:43:59 +0000 (14:43 +0100)
commitdb7e25796c2b395c289d882475bf47a2ca87f8c0
treeb7ddf5a3707f948c9592cb25ff37928c84ca353a
parent132ca2dcd9a69228b19d8e463ec2f4f15a7291f2
ARM: LPAE: add support for ATAG_MEM64

LPAE provides support for memory banks with physical addresses of up
to 40 bits.

This patch adds a new atag, ATAG_MEM64, so that the Kernel can be
informed about memory that exists above the 4GB boundary.

Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm/include/asm/setup.h
arch/arm/kernel/compat.c
arch/arm/kernel/setup.c