bsps: Move console drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.

2 files changed, 108 insertions, 0 deletions

diff --git a/bsps/m32c/m32cbsp/console/console-io.c b/bsps/m32c/m32cbsp/console/console-io.c
new file mode 100644
index 0000000000..745493c43a
--- /dev/null
+++ b/bsps/m32c/m32cbsp/console/console-io.c
@@ -0,0 +1,65 @@
+/*
+ *  This file contains the hardware specific portions of the TTY driver
+ *  for the serial ports on the m32c simulator in gdb.
+ */
+
+/*
+ *  COPYRIGHT (c) 1989-2008.
+ *  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 <stdlib.h>
+#include <assert.h>
+
+/*
+ *  console_initialize_hardware
+ *
+ *  This routine initializes the console hardware.
+ *
+ */
+
+void console_initialize_hardware(void)
+{
+  return;
+}
+
+/*
+ *  console_outbyte_polled
+ *
+ *  This routine transmits a character using polling.
+ */
+ssize_t sys_write(int fd, const void *buf, size_t count);
+void console_outbyte_polled(
+  int  port,
+  char ch
+)
+{
+  sys_write( 2, &ch, 1 );
+}
+
+/*
+ *  console_inbyte_nonblocking
+ *
+ *  This routine polls for a character.
+ */
+
+int console_inbyte_nonblocking(
+  int port
+)
+{
+  return -1;
+}
+
+#include <rtems/bspIo.h>
+
+static void M32CsimBSP_output_char(char c) { console_outbyte_polled( 0, c ); }
+
+BSP_output_char_function_type       BSP_output_char = M32CsimBSP_output_char;
+BSP_polling_getchar_function_type   BSP_poll_char = NULL;
diff --git a/bsps/m32c/m32cbsp/console/syscalls.S b/bsps/m32c/m32cbsp/console/syscalls.S
new file mode 100644
index 0000000000..f4cabac940
--- /dev/null
+++ b/bsps/m32c/m32cbsp/console/syscalls.S
@@ -0,0 +1,43 @@
+/*
+ *  System call support for simulator in gdb.
+ *  Adapted from newlib 1.16.0.
+ */
+
+#define SYS_exit        1
+#define SYS_open        2
+#define SYS_close       3
+#define SYS_read        4
+#define SYS_write       5
+#define SYS_lseek       6
+#define SYS_unlink      7
+#define SYS_getpid      8
+#define SYS_kill        9
+#define SYS_fstat       10
+#define SYS_sbrk        11
+
+#define POUND #
+#define SYSCALL(N) mov.b POUND N,0x400
+
+#define S(n) _sys_##n: .global _sys_##n | SYSCALL(SYS_##n) | rts
+
+S(write)
+S(exit)
+S(sbrk)
+
+       .global _abort
+_abort:
+        /* This is for debuggers.  The simulator stops here too. */
+        brk
+
+        /* Else, fall back on the simulator's "kill me" option.  */
+#if defined(__r8c_cpu__) || defined(__m16c_cpu__)
+        mov.w   #42,r1
+#else
+        mov.w   #42,r0
+#endif
+
+        SYSCALL(SYS_kill)
+
+        /* Else, exit. */
+        jmp.a   __exit
+