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From 95c831bca9181df62230171fd66286d08ea886a8 Mon Sep 17 00:00:00 2001
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: Fri, 28 Feb 2014 14:42:54 +0100
Subject: [PATCH 052/182] arm: add support for reserved memory defined by
device tree
Enable reserved memory initialization from device tree.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
---
arch/arm/Kconfig | 1 +
arch/arm/mm/init.c | 2 ++
2 files changed, 3 insertions(+)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -1923,6 +1923,7 @@ config USE_OF
select IRQ_DOMAIN
select OF
select OF_EARLY_FLATTREE
+ select OF_RESERVED_MEM
help
Include support for flattened device tree machine descriptions.
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -323,6 +323,8 @@ void __init arm_memblock_init(struct mem
if (mdesc->reserve)
mdesc->reserve();
+ early_init_fdt_scan_reserved_mem();
+
/*
* reserve memory for DMA contigouos allocations,
* must come from DMA area inside low memory
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