something is problematic

memory.x

@@ -0,0 +1,14 @@
+MEMORY
+{
+	FLASH : ORIGIN = 0x00000000, LENGTH = 0x40000 /* 256K */
+	/* RAM is a mandatory region. This RAM refers to the SRAM_0 */
+	RAM : ORIGIN = 0x1FFF8000, LENGTH = 0x08000 /* 32K */
+	SRAM_1 : ORIGIN = 0x20000000, LENGTH = 0x08000 /* 32K */
+}
+
+/* This is where the call stack will be allocated. */
+/* The stack is of the full descending type. */
+/* NOTE Do NOT modify `_stack_start` unless you know what you are doing */
+/* SRAM_0 can be used for all busses: Instruction, Data and System */
+/* SRAM_1 only supports the system bus */
+_stack_start = ORIGIN(RAM) + LENGTH(RAM);