]> git.karo-electronics.de Git - karo-tx-linux.git/commit
arm64: Ignore memory blocks below PHYS_OFFSET
authorCatalin Marinas <catalin.marinas@arm.com>
Tue, 16 Oct 2012 11:00:29 +0000 (12:00 +0100)
committerCatalin Marinas <catalin.marinas@arm.com>
Tue, 16 Oct 2012 16:23:39 +0000 (17:23 +0100)
commit757ade89a2fc708b71a83e2d77b3ebae9fb9f494
treef1cfb7b52b8659443aa3a683ac44c8e7e9430657
parent370ef3fec0fb3889237d66c4466ed2dd018fd3ad
arm64: Ignore memory blocks below PHYS_OFFSET

According to Documentation/arm64/booting.txt, the kernel image must be
loaded at a pre-defined offset from the start of RAM so that the kernel
can calculate PHYS_OFFSET based on this address. If the DT contains
memory blocks below this PHYS_OFFSET, report them and ignore the
corresponding memory range.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
arch/arm64/kernel/setup.c