diff mbox series

[43/92] debug_uart: Add printdec

Message ID 20190611145135.21399-44-jagan@amarulasolutions.com (mailing list archive)
State New, archived
Headers show
Series ram: rk3399: Add LPDDR4 support | expand

Commit Message

Jagan Teki June 11, 2019, 2:50 p.m. UTC 
Add printdec, this would help to print an
output a decimalism value.

Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Signed-off-by: YouMin Chen <cym@rock-chips.com>
---
 include/debug_uart.h | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
diff mbox series

Patch

diff --git a/include/debug_uart.h b/include/debug_uart.h
index 34e8b2fc81..cd70ae1a04 100644
--- a/include/debug_uart.h
+++ b/include/debug_uart.h
@@ -104,6 +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
@@ -170,6 +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) \
 	{ \