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Diffstat (limited to 'src/include/console/uart.h')
-rw-r--r--src/include/console/uart.h18
1 files changed, 15 insertions, 3 deletions
diff --git a/src/include/console/uart.h b/src/include/console/uart.h
index 6126a89d57..2e23d43a4e 100644
--- a/src/include/console/uart.h
+++ b/src/include/console/uart.h
@@ -20,6 +20,18 @@ static inline unsigned int get_uart_baudrate(void)
}
#endif
+#if CONFIG(OVERRIDE_UART_FOR_CONSOLE)
+/* Return the index of uart port, define this in your platform
+ * when need to use variables to override the index.
+ */
+unsigned int get_uart_for_console(void);
+#else
+static inline unsigned int get_uart_for_console(void)
+{
+ return CONFIG_UART_FOR_CONSOLE;
+}
+#endif
+
/* Returns the divisor value for a given baudrate.
* The formula to satisfy is:
* refclk / divisor = baudrate * oversample
@@ -56,15 +68,15 @@ void oxford_remap(unsigned int new_base);
#if __CONSOLE_SERIAL_ENABLE__
static inline void __uart_init(void)
{
- uart_init(CONFIG_UART_FOR_CONSOLE);
+ uart_init(get_uart_for_console());
}
static inline void __uart_tx_byte(u8 data)
{
- uart_tx_byte(CONFIG_UART_FOR_CONSOLE, data);
+ uart_tx_byte(get_uart_for_console(), data);
}
static inline void __uart_tx_flush(void)
{
- uart_tx_flush(CONFIG_UART_FOR_CONSOLE);
+ uart_tx_flush(get_uart_for_console());
}
#else
static inline void __uart_init(void) {}