Call detect_memory_region() from plat_mem_setup() unless the size was already read from the system controller. Signed-off-by: John Crispin <blogic@xxxxxxxxxxx> --- arch/mips/ralink/of.c | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c index 4165e70..fb15695 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) -- 1.7.10.4