bsps: Move console drivers to bsps

This patch is a part of the BSP source reorganization.

Update #3285.
This commit is contained in:
Sebastian Huber
2018-04-19 06:28:01 +02:00
parent 58adad484e
commit d7d66d7d45
236 changed files with 204 additions and 204 deletions

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@@ -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;

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/*
* 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