diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 40d5d83..ed6e1ab 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -43,6 +43,7 @@
 	select SYS_HAS_CPU_MIPS32_R2
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_LITTLE_ENDIAN
 	select HAS_DEBUG_LL
 	select GPIOLIB
 	select HW_HAS_PCI
diff --git a/arch/mips/include/asm/gt64120.h b/arch/mips/include/asm/gt64120.h
index 7e783c8..88fa1fa 100644
--- a/arch/mips/include/asm/gt64120.h
+++ b/arch/mips/include/asm/gt64120.h
@@ -76,6 +76,13 @@
 #define GT_PCI0_CFGADDR_CONFIGEN_MSK	(MSK(1) << GT_PCI0_CFGADDR_CONFIGEN_SHF)
 #define GT_PCI0_CFGADDR_CONFIGEN_BIT	GT_PCI0_CFGADDR_CONFIGEN_MSK
 
+#define GT_PCI0_CMD_MBYTESWAP_SHF       0
+#define GT_PCI0_CMD_MBYTESWAP_MSK       (MSK(1) << GT_PCI0_CMD_MBYTESWAP_SHF)
+#define GT_PCI0_CMD_MBYTESWAP_BIT       GT_PCI0_CMD_MBYTESWAP_MSK
+#define GT_PCI0_CMD_SBYTESWAP_SHF       16
+#define GT_PCI0_CMD_SBYTESWAP_MSK       (MSK(1) << GT_PCI0_CMD_SBYTESWAP_SHF)
+#define GT_PCI0_CMD_SBYTESWAP_BIT       GT_PCI0_CMD_SBYTESWAP_MSK
+
 /*
  * Because of an error/peculiarity in the Galileo chip, we need to swap the
  * bytes when running bigendian.  We also provide non-swapping versions.