MIPS: Add support for the IMG Pistachio SoC

Add initial support for boards based on the Imagination Pistachio SoC.
Pistachio is based on a dual-core MIPS interAptiv CPU and will boot
using device-tree.

Signed-off-by: James Hartley <james.hartley@imgtec.com>
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: devicetree@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Cc: James Hogan <james.hogan@imgtec.com>
Patchwork: https://patchwork.linux-mips.org/patch/9569/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/pistachio/Platform b/arch/mips/pistachio/Platform
new file mode 100644
index 0000000..d80cd61
--- /dev/null
+++ b/arch/mips/pistachio/Platform
@@ -0,0 +1,8 @@
+#
+# IMG Pistachio SoC
+#
+platform-$(CONFIG_MACH_PISTACHIO)	+= pistachio/
+cflags-$(CONFIG_MACH_PISTACHIO)		+=				\
+		-I$(srctree)/arch/mips/include/asm/mach-pistachio
+load-$(CONFIG_MACH_PISTACHIO)		+= 0xffffffff80400000
+zload-$(CONFIG_MACH_PISTACHIO)		+= 0xffffffff81000000