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| author | Jagan Teki <jagan@amarulasolutions.com> | 2019-07-15 23:58:47 +0530 |
|---|---|---|
| committer | Kever Yang <kever.yang@rock-chips.com> | 2019-07-19 11:11:09 +0800 |
| commit | 3940ab6523336c6d37dfe6b05a0dbd6ea1785445 (patch) | |
| tree | aa00833905dd20330b5bbe89e61a4db38feecb17 | |
| parent | 82ee138def96acc19d72c5b77eb126c625b06ba0 (diff) | |
| download | u-boot-3940ab6523336c6d37dfe6b05a0dbd6ea1785445.tar.gz | |
debug_uart: Add printdec
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>
Reviewed-by: Kever Yang <Kever.yang@rock-chips.com>
| -rw-r--r-- | include/debug_uart.h | 19 |
1 files changed, 19 insertions, 0 deletions
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 @@ -171,6 +178,18 @@ 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) \ { \ board_debug_uart_init(); \ |