+/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Early debug UART support
*
* (C) Copyright 2014 Google, Inc
- *
- * SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _DEBUG_UART_H
*
* @value: Value to output
*/
-void printhex2(uint value);
+void printhex2(unsigned int value);
/**
* printhex4() - Output a 4-digit hex value
*
* @value: Value to output
*/
-void printhex4(uint value);
+void printhex4(unsigned int value);
/**
* printhex8() - Output a 8-digit hex value
*
* @value: Value to output
*/
-void printhex8(uint value);
+void printhex8(unsigned int value);
+
+/**
+ * printdec() - Output a decimalism value
+ *
+ * @value: Value to output
+ */
+void printdec(unsigned int value);
#ifdef CONFIG_DEBUG_UART_ANNOUNCE
-#define _DEBUG_UART_ANNOUNCE printascii("<debug_uart> ");
+#define _DEBUG_UART_ANNOUNCE printascii("\n<debug_uart>\n");
#else
#define _DEBUG_UART_ANNOUNCE
#endif
+#define serial_dout(reg, value) \
+ serial_out_shift((char *)com_port + \
+ ((char *)reg - (char *)com_port) * \
+ (1 << CONFIG_DEBUG_UART_SHIFT), \
+ CONFIG_DEBUG_UART_SHIFT, value)
+#define serial_din(reg) \
+ serial_in_shift((char *)com_port + \
+ ((char *)reg - (char *)com_port) * \
+ (1 << CONFIG_DEBUG_UART_SHIFT), \
+ CONFIG_DEBUG_UART_SHIFT)
+
/*
* Now define some functions - this should be inserted into the serial driver
*/
#define DEBUG_UART_FUNCS \
- void printch(int ch) \
+\
+ static inline void _printch(int ch) \
{ \
+ if (ch == '\n') \
+ _debug_uart_putc('\r'); \
_debug_uart_putc(ch); \
} \
+\
+ void printch(int ch) \
+ { \
+ _printch(ch); \
+ } \
\
void printascii(const char *str) \
{ \
while (*str) \
- _debug_uart_putc(*str++); \
+ _printch(*str++); \
} \
\
- static inline void printhex1(uint digit) \
+ static inline void printhex1(unsigned int digit) \
{ \
digit &= 0xf; \
_debug_uart_putc(digit > 9 ? digit - 10 + 'a' : digit + '0'); \
} \
\
- static inline void printhex(uint value, int digits) \
+ static inline void printhex(unsigned int value, int digits) \
{ \
while (digits-- > 0) \
printhex1(value >> (4 * digits)); \
} \
\
- void printhex2(uint value) \
+ void printhex2(unsigned int value) \
{ \
printhex(value, 2); \
} \
\
- void printhex4(uint value) \
+ void printhex4(unsigned int value) \
{ \
printhex(value, 4); \
} \
\
- void printhex8(uint value) \
+ void printhex8(unsigned int value) \
{ \
printhex(value, 8); \
} \
+\
+ void printdec(unsigned int 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) \
{ \