xref: /arm-trusted-firmware/plat/common/plat_log_common.c (revision 91f16700b400a8c0651d24a598fc48ee2997a0d7) 
1*91f16700Schasinglulu /*
2*91f16700Schasinglulu  * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
3*91f16700Schasinglulu  *
4*91f16700Schasinglulu  * SPDX-License-Identifier: BSD-3-Clause
5*91f16700Schasinglulu  */
6*91f16700Schasinglulu 
7*91f16700Schasinglulu #include <common/debug.h>
8*91f16700Schasinglulu #include <plat/common/platform.h>
9*91f16700Schasinglulu 
10*91f16700Schasinglulu /* Allow platforms to override the log prefix string */
11*91f16700Schasinglulu #pragma weak plat_log_get_prefix
12*91f16700Schasinglulu 
13*91f16700Schasinglulu static const char *plat_prefix_str[] = {
14*91f16700Schasinglulu 	"ERROR:   ", "NOTICE:  ", "WARNING: ", "INFO:    ", "VERBOSE: "};
15*91f16700Schasinglulu 
16*91f16700Schasinglulu const char *plat_log_get_prefix(unsigned int log_level)
17*91f16700Schasinglulu {
18*91f16700Schasinglulu 	unsigned int level;
19*91f16700Schasinglulu 
20*91f16700Schasinglulu 	if (log_level < LOG_LEVEL_ERROR) {
21*91f16700Schasinglulu 		level = LOG_LEVEL_ERROR;
22*91f16700Schasinglulu 	} else if (log_level > LOG_LEVEL_VERBOSE) {
23*91f16700Schasinglulu 		level = LOG_LEVEL_VERBOSE;
24*91f16700Schasinglulu 	} else {
25*91f16700Schasinglulu 		level = log_level;
26*91f16700Schasinglulu 	}
27*91f16700Schasinglulu 
28*91f16700Schasinglulu 	return plat_prefix_str[(level / 10U) - 1U];
29*91f16700Schasinglulu }
30