[PATCH v5 11/11] powerpc: add support for reserved memory defined by device tree
From: Marek Szyprowski <m.szyprowski@samsung.com>
Date: 2014-02-21 12:26:55
Also in:
linux-arm-kernel, lkml
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Michael Ellerman, Linus Torvalds
Enable reserved memory initialization from device tree. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> --- arch/powerpc/Kconfig | 1 + arch/powerpc/kernel/prom.c | 3 +++ 2 files changed, 4 insertions(+)
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 957bf344c0f5..3b6617fed8fc 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig@@ -90,6 +90,7 @@ config PPC select BINFMT_ELF select OF select OF_EARLY_FLATTREE + select OF_RESERVED_MEM select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE select HAVE_FUNCTION_TRACER
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index f58c0d3aaeb4..591986215801 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c@@ -33,6 +33,7 @@ #include <linux/irq.h> #include <linux/memblock.h> #include <linux/of.h> +#include <linux/of_fdt.h> #include <asm/prom.h> #include <asm/rtas.h>
@@ -588,6 +589,8 @@ static void __init early_reserve_mem_dt(void) memblock_reserve(base, size); } } + + early_init_fdt_scan_reserved_mem(); } static void __init early_reserve_mem(void)
--
1.7.9.5