MIPS: TXx9: Add TX4939 SoC support

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

 create mode 100644 arch/mips/pci/pci-tx4939.c
 create mode 100644 arch/mips/txx9/generic/irq_tx4939.c
 create mode 100644 arch/mips/txx9/generic/setup_tx4939.c
 create mode 100644 include/asm-mips/txx9/tx4939.h
diff --git a/arch/mips/txx9/Kconfig b/arch/mips/txx9/Kconfig
index aade334..58691a1 100644
--- a/arch/mips/txx9/Kconfig
+++ b/arch/mips/txx9/Kconfig
@@ -71,6 +71,13 @@
 	select PCI_TX4927
 	select GPIO_TXX9
 
+config SOC_TX4939
+	bool
+	select CEVT_TXX9
+	select HAS_TXX9_SERIAL
+	select HW_HAS_PCI
+	select PCI_TX4927
+
 config TOSHIBA_FPCIB0
 	bool "FPCIB0 Backplane Support"
 	depends on PCI && MACH_TXX9