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-rw-r--r--src/config/serial.h16
1 files changed, 12 insertions, 4 deletions
diff --git a/src/config/serial.h b/src/config/serial.h
index 27040dc54..a372963aa 100644
--- a/src/config/serial.h
+++ b/src/config/serial.h
@@ -13,20 +13,28 @@
FILE_LICENCE ( GPL2_OR_LATER );
+#include <config/defaults.h>
+
#define COMCONSOLE COM1 /* I/O port address */
/* Keep settings from a previous user of the serial port (e.g. lilo or
- * LinuxBIOS), ignoring COMSPEED, COMDATA, COMPARITY and COMSTOP.
+ * LinuxBIOS), ignoring COMSPEED.
*/
#undef COMPRESERVE
#ifndef COMPRESERVE
#define COMSPEED 115200 /* Baud rate */
-#define COMDATA 8 /* Data bits */
-#define COMPARITY 0 /* Parity: 0=None, 1=Odd, 2=Even */
-#define COMSTOP 1 /* Stop bits */
#endif
+/* Uncomment these to ignore the ACPI SPCR table (if present) */
+//#undef SERIAL_SPCR
+//#define SERIAL_FIXED
+
+/* Early UART configuration (for bare metal prefix debugging only) */
+//#define EARLY_UART_MODEL 8250
+//#define EARLY_UART_REG_BASE 0x10000000
+//#define EARLY_UART_REG_SHIFT 0
+
#include <config/named.h>
#include NAMED_CONFIG(serial.h)
#include <config/local/serial.h>