diff options
Diffstat (limited to 'target/linux/ipq806x/patches/0052-arm-add-support-for-reserved-memory-defined-by-devic.patch')
| -rw-r--r-- | target/linux/ipq806x/patches/0052-arm-add-support-for-reserved-memory-defined-by-devic.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/target/linux/ipq806x/patches/0052-arm-add-support-for-reserved-memory-defined-by-devic.patch b/target/linux/ipq806x/patches/0052-arm-add-support-for-reserved-memory-defined-by-devic.patch new file mode 100644 index 0000000..8ff5632 --- /dev/null +++ b/target/linux/ipq806x/patches/0052-arm-add-support-for-reserved-memory-defined-by-devic.patch @@ -0,0 +1,43 @@ +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(+) + +diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig +index d02ce70..4332e8d 100644 +--- a/arch/arm/Kconfig ++++ b/arch/arm/Kconfig +@@ -1922,6 +1922,7 @@ 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. + +diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c +index 804d615..2a77ba8 100644 +--- a/arch/arm/mm/init.c ++++ b/arch/arm/mm/init.c +@@ -323,6 +323,8 @@ void __init arm_memblock_init(struct meminfo *mi, + 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 +-- +1.7.10.4 + |