1 files changed, 97 insertions, 0 deletions
diff --git a/bsps/m68k/csb360/console/console-io.c b/bsps/m68k/csb360/console/console-io.c
new file mode 100644
index 0000000000..9b0aeac5bb
--- /dev/null
+++ b/bsps/m68k/csb360/console/console-io.c
@@ -0,0 +1,97 @@
+/*
+ *  This file contains the hardware specific portions of the TTY driver
+ *  for the serial ports on the mcf5272
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2000.
+ *  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 <bsp/console-polled.h>
+#include <rtems/libio.h>
+#include <mcf5272/mcf5272.h>
+
+volatile int g_cnt = 0;
+
+/*
+ *  console_initialize_hardware
+ *
+ *  This routine initializes the console hardware.
+ *
+ */
+
+void console_initialize_hardware(void)
+{
+}
+
+
+/*
+ *  console_outbyte_polled
+ *
+ *  This routine transmits a character using polling.
+ */
+
+void console_outbyte_polled(
+  int  port,
+  char ch
+)
+{
+    uart_regs_t *uart;
+    int i;
+    if (port == 0) {
+        uart = g_uart0_regs;
+    } else {
+        uart = g_uart1_regs;
+    }
+
+    /* wait for the fifo to make room */
+/*    while ((uart->usr & MCF5272_USR_TXRDY) == 0) { */
+    while ((uart->ucsr & MCF5272_USR_TXRDY) == 0) {
+        continue;
+    }
+
+    uart->udata = ch;
+    for (i = 0; i < 1000; i++) g_cnt++;
+}
+
+/*
+ *  console_inbyte_nonblocking
+ *
+ *  This routine polls for a character.
+ */
+
+int console_inbyte_nonblocking(
+  int port
+)
+{
+    uart_regs_t *uart;
+    unsigned char c;
+
+    if (port == 0) {
+        uart = g_uart0_regs;
+    } else {
+        uart = g_uart1_regs;
+    }
+
+/*    if (uart->usr & MCF5272_USR_RXRDY) { */
+    if (uart->ucsr & MCF5272_USR_RXRDY) {
+        c = (char)uart->udata;
+        return c;
+    } else {
+        return -1;
+    }
+}
+
+#include <rtems/bspIo.h>
+
+static void mcf5272_output_char(char c) { console_outbyte_polled( 0, c ); }
+
+BSP_output_char_function_type           BSP_output_char = mcf5272_output_char;
+BSP_polling_getchar_function_type       BSP_poll_char = NULL;
+