string: Allow arch override of strndup() also
[oweals/u-boot.git] / include / debug_uart.h
index 6f0b0c5e1575a0fabd81cea633d6b3daad5a7e8a..cd70ae1a0447703e7f57021ee1ed910a97d83712 100644 (file)
@@ -1,10 +1,9 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Early debug UART support
  *
  * (C) Copyright 2014 Google, Inc
  * Writte by Simon Glass <sjg@chromium.org>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #ifndef _DEBUG_UART_H
@@ -105,6 +104,13 @@ void printhex4(uint value);
  */
 void printhex8(uint value);
 
+/**
+ * printdec() - Output a decimalism value
+ *
+ * @value:     Value to output
+ */
+void printdec(uint value);
+
 #ifdef CONFIG_DEBUG_UART_ANNOUNCE
 #define _DEBUG_UART_ANNOUNCE   printascii("<debug_uart> ");
 #else
@@ -171,6 +177,18 @@ void printhex8(uint value);
        { \
                printhex(value, 8); \
        } \
+\
+       void printdec(uint value) \
+       { \
+               if (value > 10) { \
+                       printdec(value / 10); \
+                       value %= 10; \
+               } else if (value == 10) { \
+                       _debug_uart_putc('1'); \
+                       value = 0; \
+               } \
+               _debug_uart_putc('0' + value); \
+       } \
 \
        void debug_uart_init(void) \
        { \