x86: Add basic Intel Quark processor support

Add minimum codes to support Intel Quark SoC. DRAM initialization
is not ready yet so a hardcoded gd->ram_size is assigned.

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Acked-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/cpu/quark/Makefile b/arch/x86/cpu/quark/Makefile
new file mode 100644
index 0000000..168c1e6
--- /dev/null
+++ b/arch/x86/cpu/quark/Makefile
@@ -0,0 +1,8 @@
+#
+# Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+obj-y += car.o dram.o msg_port.o quark.o
+obj-$(CONFIG_PCI) += pci.o