mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-07-13 22:56:17 +09:00
31 lines
539 B
C
31 lines
539 B
C
/*
|
|
* functions for handling OS log buffer
|
|
*
|
|
* Copyright (c) 2009 Analog Devices Inc.
|
|
*
|
|
* Licensed under the 2-clause BSD.
|
|
*/
|
|
|
|
#include <common.h>
|
|
|
|
#define OS_LOG_MAGIC 0xDEADBEEF
|
|
#define OS_LOG_MAGIC_ADDR ((unsigned long *)0x4f0)
|
|
#define OS_LOG_PTR_ADDR ((char **)0x4f4)
|
|
|
|
bool bfin_os_log_check(void)
|
|
{
|
|
if (*OS_LOG_MAGIC_ADDR != OS_LOG_MAGIC)
|
|
return false;
|
|
*OS_LOG_MAGIC_ADDR = 0;
|
|
return true;
|
|
}
|
|
|
|
void bfin_os_log_dump(void)
|
|
{
|
|
char *log = *OS_LOG_PTR_ADDR;
|
|
while (*log) {
|
|
puts(log);
|
|
log += strlen(log) + 1;
|
|
}
|
|
}
|