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Diffstat (limited to 'arch/mips/jz4740/setup.c')
-rw-r--r--arch/mips/jz4740/setup.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/mips/jz4740/setup.c b/arch/mips/jz4740/setup.c
index 8c08d7dcda66..1bed3cb062b3 100644
--- a/arch/mips/jz4740/setup.c
+++ b/arch/mips/jz4740/setup.c
@@ -18,6 +18,7 @@
#include <linux/io.h>
#include <linux/irqchip.h>
#include <linux/kernel.h>
+#include <linux/libfdt.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
@@ -55,9 +56,14 @@ static void __init jz4740_detect_mem(void)
void __init plat_mem_setup(void)
{
+ int offset;
+
jz4740_reset_init();
- jz4740_detect_mem();
__dt_setup_arch(__dtb_start);
+
+ offset = fdt_path_offset(__dtb_start, "/memory");
+ if (offset < 0)
+ jz4740_detect_mem();
}
void __init device_tree_init(void)