MIPS: Loongson: Add UEFI-like firmware interface (LEFI) support
[firefly-linux-kernel-4.4.55.git] / arch / mips / loongson / common / init.c
index ae7af1fd5d59612b66d3fdff7dd11e6cf54058d6..81ba3b4a8f302e9a73cd57d70e1ea59483fa8ce5 100644 (file)
@@ -17,10 +17,6 @@ unsigned long __maybe_unused _loongson_addrwincfg_base;
 
 void __init prom_init(void)
 {
-       /* init base address of io space */
-       set_io_port_base((unsigned long)
-               ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
-
 #ifdef CONFIG_CPU_SUPPORTS_ADDRWINCFG
        _loongson_addrwincfg_base = (unsigned long)
                ioremap(LOONGSON_ADDRWINCFG_BASE, LOONGSON_ADDRWINCFG_SIZE);
@@ -28,6 +24,11 @@ void __init prom_init(void)
 
        prom_init_cmdline();
        prom_init_env();
+
+       /* init base address of io space */
+       set_io_port_base((unsigned long)
+               ioremap(LOONGSON_PCIIO_BASE, LOONGSON_PCIIO_SIZE));
+
        prom_init_memory();
 
        /*init the uart base address */