drivers: move debug-console to arch-specific dir

Signed-off-by: Jani Kokkonen <jani.kokkonen@huawei.com>
Signed-off-by: Claudio Fontana <claudio.fontana@huawei.com>

arch/aarch64/debug-console.cc

+/*
+ * Copyright (C) 2013 Cloudius Systems, Ltd.
+ *
+ * Copyright (C) 2014 Huawei Technologies Duesseldorf GmbH
+ *
+ * This work is open source software, licensed under the terms of the
+ * BSD license as described in the LICENSE file in the top-level directory.
+ */
+
+#include <drivers/debug-console.hh>
+
+static volatile char *const uart = (char *)0x9000000; /* UART0DR */
+
+static void simple_write(const char *str, size_t len)
+{
+    while (len > 0) {
+        if ((*str == '\n'))
+            *uart = '\r';
+        *uart = *str++;
+        len--;
+    }
+}
+void debug_console::set_impl(Console* impl)
+{
+    WITH_LOCK(_lock) {
+        _impl = impl;
+    }
+}
+
+void debug_console::write(const char* str, size_t len)
+{
+    WITH_LOCK(_lock) {
+        if (_impl) {
+            _impl->write(str, len);
+        } else {
+            simple_write(str, len);
+        }
+    }
+}
+
+void debug_console::write_ll(const char *str, size_t len)
+{
+    if (_impl) {
+        _impl->write(str, len);
+    } else
+        simple_write(str, len);
+}
+
+char debug_console::readch()
+{
+    WITH_LOCK(_lock) {
+        return _impl ? _impl->readch() : 0;
+    }
+ }
+
+bool debug_console::input_ready()
+{
+    WITH_LOCK(_lock) {
+        return _impl && _impl->input_ready();
+    }
+}

drivers/debug-console.cc → arch/x64/debug-console.cc

@@ -5,7 +5,7 @@
  * BSD license as described in the LICENSE file in the top-level directory.
  */
 
-#include "debug-console.hh"
+#include <drivers/debug-console.hh>
 #include "processor.hh"
 
 // Write to the serial port if the console is not yet initialized.  Because we