1 files changed, 87 insertions, 0 deletions
diff --git a/bsps/sparc/leon2/console/debugputs.c b/bsps/sparc/leon2/console/debugputs.c
new file mode 100644
index 0000000000..c5919f275e
--- /dev/null
+++ b/bsps/sparc/leon2/console/debugputs.c
@@ -0,0 +1,87 @@
+/**
+ * @file
+ * @ingroup sparc_leon2
+ * @brief TTY driver for the serial ports on the LEON
+ */
+
+/*
+ *  This file contains the TTY driver for the serial ports on the LEON.
+ *
+ *  This driver uses the termios pseudo driver.
+ *
+ *  COPYRIGHT (c) 1989-1999.
+ *  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.org/license/LICENSE.
+ */
+
+#include <bsp.h>
+#include <rtems/libio.h>
+#include <stdlib.h>
+#include <assert.h>
+
+/*
+ *  Method is shared with console.c
+ */
+void console_outbyte_polled( int port, unsigned char ch );
+int console_inbyte_nonblocking( int port );
+
+/*
+ *  console_outbyte_polled
+ *
+ *  This routine transmits a character using polling.
+ */
+
+void console_outbyte_polled(
+  int  port,
+  unsigned char ch
+)
+{
+  if ( port == 0 ) {
+    while ( (LEON_REG.UART_Status_1 & LEON_REG_UART_STATUS_THE) == 0 );
+    LEON_REG.UART_Channel_1 = (unsigned int) ch;
+    return;
+  }
+
+  while ( (LEON_REG.UART_Status_2 & LEON_REG_UART_STATUS_THE) == 0 );
+  LEON_REG.UART_Channel_2 = (unsigned int) ch;
+}
+
+/*
+ *  console_inbyte_nonblocking
+ *
+ *  This routine polls for a character.
+ */
+
+int console_inbyte_nonblocking( int port )
+{
+
+  switch (port) {
+
+    case 0:
+      if (LEON_REG.UART_Status_1 & LEON_REG_UART_STATUS_ERR) {
+        LEON_REG.UART_Status_1 = ~LEON_REG_UART_STATUS_ERR;
+      }
+
+      if ((LEON_REG.UART_Status_1 & LEON_REG_UART_STATUS_DR) == 0)
+         return -1;
+      return (int) LEON_REG.UART_Channel_1;
+      return 1;
+
+    case 1:
+      if (LEON_REG.UART_Status_2 & LEON_REG_UART_STATUS_ERR) {
+        LEON_REG.UART_Status_2 = ~LEON_REG_UART_STATUS_ERR;
+      }
+
+      if ((LEON_REG.UART_Status_2 & LEON_REG_UART_STATUS_DR) == 0)
+         return -1;
+      return (int) LEON_REG.UART_Channel_2;
+
+    default:
+      assert( 0 );
+  }
+
+  return -1;
+}