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-rw-r--r--arch/mips/ralink/of.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 4165e70775be..fb1569580def 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -11,6 +11,7 @@
#include <linux/io.h>
#include <linux/clk.h>
#include <linux/init.h>
+#include <linux/sizes.h>
#include <linux/of_fdt.h>
#include <linux/kernel.h>
#include <linux/bootmem.h>
@@ -85,6 +86,14 @@ void __init plat_mem_setup(void)
* parsed resulting in our memory appearing
*/
__dt_setup_arch(&__dtb_start);
+
+ if (soc_info.mem_size)
+ add_memory_region(soc_info.mem_base, soc_info.mem_size,
+ BOOT_MEM_RAM);
+ else
+ detect_memory_region(soc_info.mem_base,
+ soc_info.mem_size_min * SZ_1M,
+ soc_info.mem_size_max * SZ_1M);
}
static int __init plat_of_setup(void)