GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/trusted-firmware/trusted-firmware-a-2.8/plat/common/plat_log_common.c

@@ -0,0 +1,29 @@
+/*
+ * Copyright (c) 2017-2018, ARM Limited and Contributors. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include <common/debug.h>
+#include <plat/common/platform.h>
+
+/* Allow platforms to override the log prefix string */
+#pragma weak plat_log_get_prefix
+
+static const char *plat_prefix_str[] = {
+	"ERROR:   ", "NOTICE:  ", "WARNING: ", "INFO:    ", "VERBOSE: "};
+
+const char *plat_log_get_prefix(unsigned int log_level)
+{
+	unsigned int level;
+
+	if (log_level < LOG_LEVEL_ERROR) {
+		level = LOG_LEVEL_ERROR;
+	} else if (log_level > LOG_LEVEL_VERBOSE) {
+		level = LOG_LEVEL_VERBOSE;
+	} else {
+		level = log_level;
+	}
+
+	return plat_prefix_str[(level / 10U) - 1U];
+}