From 0ae9adcfd9acf03d597fb8f312b41d6da2fa8152 Mon Sep 17 00:00:00 2001
From: David Garske <david@wolfssl.com>
Date: Thu, 3 Sep 2020 15:25:13 -0700
Subject: [PATCH] Add Xilinx SDK printf support.

---
 wolfcrypt/src/logging.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wolfcrypt/src/logging.c b/wolfcrypt/src/logging.c
index 0c818aa71..da4dea5bd 100644
--- a/wolfcrypt/src/logging.c
+++ b/wolfcrypt/src/logging.c
@@ -230,6 +230,8 @@ void WOLFSSL_TIME(int count)
     #include "m2m_log.h"
 #elif defined(WOLFSSL_ANDROID_DEBUG)
     #include <android/log.h>
+#elif defined(WOLFSSL_XILINX)
+    #include "xil_printf.h"
 #else
     #include <stdio.h>   /* for default printf stuff */
 #endif
@@ -274,6 +276,8 @@ static void wolfssl_log(const int logLevel, const char *const logMessage)
         M2M_LOG_INFO("%s\n", logMessage);
 #elif defined(WOLFSSL_ANDROID_DEBUG)
         __android_log_print(ANDROID_LOG_VERBOSE, "[wolfSSL]", "%s", logMessage);
+#elif defined(WOLFSSL_XILINX)
+        xil_printf("%s\r\n", logMessage);
 #else
         fprintf(stderr, "%s\n", logMessage);
 #endif