Merge pull request #3725 from avmelnikoff/cpu/stm32f1

cpu/stm32f1: added stm32f103c8 linkerscript

cpu/stm32f1/ldscripts/stm32f103c8.ld

+/*
+ * Copyright (C) 2015 Alexander Melnikov <avmelnikoff@gmail.com>
+ *
+ * This file is subject to the terms and conditions of the GNU Lesser
+ * General Public License v2.1. See the file LICENSE in the top level
+ * directory for more details.
+ */
+
+/**
+ * @addtogroup      cpu_stm32f1
+ * @{
+ *
+ * @file
+ * @brief           Memory definitions for the STM32F103C8
+ *
+ * @author          Alexander Melnikov <avmelnikoff@gmail.com>
+ *
+ * @}
+ */
+
+MEMORY
+{
+    rom (rx)    : ORIGIN = 0x08000000, LENGTH = 64K
+    ram (xrw)   : ORIGIN = 0x20000000, LENGTH = 20K
+}
+
+INCLUDE cortexm_base.ld