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| author | Ard Biesheuvel <ard.biesheuvel@linaro.org> | 2016-02-16 13:52:32 +0100 |
|---|---|---|
| committer | Catalin Marinas <catalin.marinas@arm.com> | 2016-02-18 18:15:19 +0000 |
| commit | 270522a04f7a9911983878fa37da467f9ff1c938 (patch) | |
| tree | b04e92ba0e078e7cdf032541df778888dc03fe1d /arch | |
| parent | e950631e84e7e38892ffbeee5e1816b270026b0e (diff) | |
| download | op-kernel-dev-270522a04f7a9911983878fa37da467f9ff1c938.zip op-kernel-dev-270522a04f7a9911983878fa37da467f9ff1c938.tar.gz | |
of/fdt: make memblock minimum physical address arch configurable
By default, early_init_dt_add_memory_arch() ignores memory below
the base of the kernel image since it won't be addressable via the
linear mapping. However, this is not appropriate anymore once we
decouple the kernel text mapping from the linear mapping, so archs
may want to drop the low limit entirely. So allow the minimum to be
overridden by setting MIN_MEMBLOCK_ADDR.
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch')
0 files changed, 0 insertions, 0 deletions
