1 files changed, 5 insertions, 1 deletions

diff --git a/arch/mips/loongson/common/pci.c b/arch/mips/loongson/common/pci.c
index fa7784459721..003ab4e618b3 100644
--- a/arch/mips/loongson/common/pci.c
+++ b/arch/mips/loongson/common/pci.c
@@ -11,6 +11,7 @@
 
 #include <pci.h>
 #include <loongson.h>
+#include <boot_param.h>
 
 static struct resource loongson_pci_mem_resource = {
         .name   = "pci memory space",
@@ -82,7 +83,10 @@ static int __init pcibios_init(void)
         setup_pcimap();
 
         loongson_pci_controller.io_map_base = mips_io_port_base;
-
+#ifdef CONFIG_LEFI_FIRMWARE_INTERFACE
+        loongson_pci_mem_resource.start = loongson_sysconf.pci_mem_start_addr;
+        loongson_pci_mem_resource.end = loongson_sysconf.pci_mem_end_addr;
+#endif
         register_pci_controller(&loongson_pci_controller);
 
         return 0;