You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
1.0 KiB
36 lines
1.0 KiB
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
|
|
|