summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/mips/malta/console/printk_support.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/mips/malta/console/printk_support.c')
-rw-r--r--c/src/lib/libbsp/mips/malta/console/printk_support.c53
1 files changed, 53 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/mips/malta/console/printk_support.c b/c/src/lib/libbsp/mips/malta/console/printk_support.c
new file mode 100644
index 0000000000..1383448c6b
--- /dev/null
+++ b/c/src/lib/libbsp/mips/malta/console/printk_support.c
@@ -0,0 +1,53 @@
+/**
+ * @file
+ *
+ * This file contains a stub for the required printk support.
+ */
+
+/*
+ * COPYRIGHT (c) 1989-2012.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+#include <libchip/serial.h>
+#include <libchip/ns16550.h>
+
+rtems_device_minor_number BSPPrintkPort = 0;
+
+void BSP_com_outch(char ch);
+int BSP_com_inch( void );
+
+/*
+ * Following assume all are ns16650
+ */
+void BSP_com_outch(char ch)
+{
+ console_tbl *cptr;
+
+ cptr = &Console_Configuration_Ports[BSPPrintkPort];
+
+ return ns16550_outch_polled( cptr, ch );
+}
+
+int BSP_com_inch( void )
+{
+ int result;
+ console_tbl *cptr;
+
+ cptr = &Console_Configuration_Ports[BSPPrintkPort];
+
+ do {
+ result = ns16550_inch_polled( cptr );
+ } while (result == -1);
+
+ return result;
+}
+
+BSP_output_char_function_type BSP_output_char = BSP_com_outch;
+BSP_polling_getchar_function_type BSP_poll_char = BSP_com_inch;