1 files changed, 83 insertions, 0 deletions
diff --git a/bsps/sparc/erc32/console/debugputs.c b/bsps/sparc/erc32/console/debugputs.c
new file mode 100644
index 0000000000..57c00048a5
--- /dev/null
+++ b/bsps/sparc/erc32/console/debugputs.c
@@ -0,0 +1,83 @@
+/*
+ *  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>
+
+/*
+ *  console_outbyte_polled
+ *
+ *  This routine transmits a character using polling.
+ */
+void console_outbyte_polled(
+  int  port,
+  unsigned char ch
+)
+{
+  if ( port == 0 ) {
+    while ( (ERC32_MEC.UART_Status & ERC32_MEC_UART_STATUS_THEA) == 0 );
+    ERC32_MEC.UART_Channel_A = (unsigned int) ch;
+    return;
+  }
+
+  while ( (ERC32_MEC.UART_Status & ERC32_MEC_UART_STATUS_THEB) == 0 );
+  ERC32_MEC.UART_Channel_B = (unsigned int) ch;
+}
+
+/*
+ *  console_inbyte_nonblocking
+ *
+ *  This routine polls for a character.
+ */
+int console_inbyte_nonblocking( int port )
+{
+  int UStat;
+
+  UStat = ERC32_MEC.UART_Status;
+
+  switch (port) {
+
+    case 0:
+      if (UStat & ERC32_MEC_UART_STATUS_ERRA) {
+        ERC32_MEC.UART_Status = ERC32_MEC_UART_STATUS_CLRA;
+        ERC32_MEC.Control = ERC32_MEC.Control;
+      }
+
+      if ((UStat & ERC32_MEC_UART_STATUS_DRA) == 0)
+         return -1;
+      return (int) ERC32_MEC.UART_Channel_A;
+
+    case 1:
+      if (UStat & ERC32_MEC_UART_STATUS_ERRB) {
+        ERC32_MEC.UART_Status = ERC32_MEC_UART_STATUS_CLRB;
+        ERC32_MEC.Control = ERC32_MEC.Control;
+      }
+
+      if ((UStat & ERC32_MEC_UART_STATUS_DRB) == 0)
+        return -1;
+      return (int) ERC32_MEC.UART_Channel_B;
+
+    default:
+      rtems_fatal_error_occurred( 'D' << 8 | (port & 0xffffff) );
+  }
+
+  return -1;
+}
+
+/*
+ *  To support printk
+ */
+
+#include <rtems/bspIo.h>
+
+static void BSP_output_char_f(char c) { console_outbyte_polled( 0, c ); }
+
+BSP_output_char_function_type           BSP_output_char = BSP_output_char_f;
+BSP_polling_getchar_function_type       BSP_poll_char = NULL;