hocclk bpmp: communication

Source/hoc-clk/bpmpfw/source/libc_platform.cpp

@@ -1,3 +1,20 @@
+/*
+ * Copyright (c) Souldbminer, Lightos and Horizon OC Contributors
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 #include <stdio.h>
 
 #include "regs.hpp"
@@ -9,7 +26,11 @@ namespace {
         return c;
     }
 
-    FILE g_uartStdout = { nullptr, UartStreamPutc, nullptr, nullptr, nullptr, -1 };
+    void UartStreamPostOutput(FILE *) {
+        UartFlush();
+    }
+
+    FILE g_uartStdout = { nullptr, UartStreamPutc, nullptr, nullptr, UartStreamPostOutput, -1 };
 
 } // namespace