sh: PIO disabling for x3proto and urquell.

urquell only provides PIO in the PCI case, while the x3proto board never
had a working PCIe controller, so it can simply disable it outright.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/arch/sh/boards/Kconfig b/arch/sh/boards/Kconfig
index fd6ddeb..07b35ca 100644
--- a/arch/sh/boards/Kconfig
+++ b/arch/sh/boards/Kconfig
@@ -191,6 +191,7 @@
 	depends on CPU_SUBTYPE_SH7786
 	select ARCH_REQUIRE_GPIOLIB
 	select SYS_SUPPORTS_PCI
+	select NO_IOPORT if !PCI
 
 config SH_MIGOR
 	bool "Migo-R"
@@ -287,6 +288,7 @@
 config SH_X3PROTO
 	bool "SH-X3 Prototype board"
 	depends on CPU_SUBTYPE_SHX3
+	select NO_IOPORT if !PCI
 
 config SH_MAGIC_PANEL_R2
 	bool "Magic Panel R2"