blob: 97ba1d6c68e08c94ff991f6c405cacdb94750cde (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
/*
* This file contains the ep1a printk support routines
*
* COPYRIGHT (c) 2011.
* 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.
*
* $Id$
*/
#include <bsp.h>
#include <rtems/libio.h>
#include <stdlib.h>
#include <assert.h>
#include <termios.h>
#include "console.h"
#include <rtems/bspIo.h>
/* const char arg to be compatible with BSP_output_char decl. */
void
debug_putc_onlcr(const char c)
{
volatile int i;
/*
* Note: Hack to get printk to work. Depends upon bit
* and silverchip to initialize the port and just
* forces a character to be polled out of com1
* regardless of where the console is.
*/
volatile unsigned char *ptr = (void *)0xff800000;
if ('\n'==c){
*ptr = '\r';
__asm__ volatile("sync");
for (i=0;i<0x0fff;i++);
}
*ptr = c;
__asm__ volatile("sync");
for (i=0;i<0x0fff;i++);
}
BSP_output_char_function_type BSP_output_char = debug_putc_onlcr;
BSP_polling_getchar_function_type BSP_poll_char = NULL;
|