diff --git a/arch/arm/mach-mvebu/Kconfig b/arch/arm/mach-mvebu/Kconfig
index cf24958..6ff4e9e 100644
--- a/arch/arm/mach-mvebu/Kconfig
+++ b/arch/arm/mach-mvebu/Kconfig
@@ -363,6 +363,10 @@
 	imply SPL_LIBDISK_SUPPORT
 	select SPL_BOOTROM_SUPPORT
 
+config MVEBU_SPL_BOOT_DEVICE_PEX
+	bool "PCI Express"
+	select SPL_BOOTROM_SUPPORT
+
 config MVEBU_SPL_BOOT_DEVICE_UART
 	bool "UART"
 	select SPL_BOOTROM_SUPPORT
diff --git a/arch/arm/mach-mvebu/Makefile b/arch/arm/mach-mvebu/Makefile
index c5c7ab7..90f8833 100644
--- a/arch/arm/mach-mvebu/Makefile
+++ b/arch/arm/mach-mvebu/Makefile
@@ -59,6 +59,9 @@
 ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_SATA),)
 	KWB_CFG_BOOT_FROM=sata
 endif
+ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_PEX),)
+	KWB_CFG_BOOT_FROM=pex
+endif
 ifneq ($(CONFIG_MVEBU_SPL_BOOT_DEVICE_UART),)
 	KWB_CFG_BOOT_FROM=uart
 endif