[platform][alterasoc] initial support for Altera Cyclone V based SoC

-Initial dev board is a Helio

target/helio/include/target/debugconfig.h

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2014 Travis Geiselbrecht
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files
+ * (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+ * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+ * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+#pragma once
+
+#define DEBUG_UART 0

target/helio/rules.mk

@@ -0,0 +1,18 @@
+LOCAL_DIR := $(GET_LOCAL_DIR)
+
+#MODULE := $(LOCAL_DIR)
+
+GLOBAL_INCLUDES += \
+	$(LOCAL_DIR)/include
+
+PLATFORM := alterasoc
+
+MODULES += \
+
+GLOBAL_DEFINES += \
+	TIMER_CLOCK_FREQ=200000000
+
+MEMSIZE := 0x40000000 # 1GB
+
+#include make/module.mk
+