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| author | Max Filippov <jcmvbkbc@gmail.com> | 2016-07-18 23:37:05 +0200 |
|---|---|---|
| committer | Max Filippov <jcmvbkbc@gmail.com> | 2016-07-24 05:34:00 +0200 |
| commit | 4e7c84ec045921dacc78d36295e2e61390249665 (patch) | |
| tree | c3b2473dee4bf875b1a024d5f7e70b0dd3a9113e /arch/xtensa/mm | |
| parent | xtensa: drop sysmem and switch to memblock (diff) | |
| download | linux-4e7c84ec045921dacc78d36295e2e61390249665.tar.xz linux-4e7c84ec045921dacc78d36295e2e61390249665.zip | |
xtensa: support reserved-memory DT node
This allows reserving regions of physical memory from the device tree.
See Documentation/devicetree/bindings/reserved-memory/reserved-memory.txt
for more details.
Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Diffstat (limited to 'arch/xtensa/mm')
| -rw-r--r-- | arch/xtensa/mm/init.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index 3ee7e29603af..80e4cfb2471a 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -25,6 +25,7 @@ #include <linux/mman.h> #include <linux/nodemask.h> #include <linux/mm.h> +#include <linux/of_fdt.h> #include <asm/bootparam.h> #include <asm/page.h> @@ -48,6 +49,7 @@ void __init bootmem_init(void) else memblock_reserve(0, 1); + early_init_fdt_scan_reserved_mem(); if (!memblock_phys_mem_size()) panic("No memory found!\n"); |