/* * 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; } }