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Merge git://git.denx.de/u-boot-usb
[platform/kernel/u-boot.git]
/
include
/
ns16550.h
diff --git
a/include/ns16550.h
b/include/ns16550.h
index
4e62067
..
7e9944d
100644
(file)
--- a/
include/ns16550.h
+++ b/
include/ns16550.h
@@
-51,11
+51,23
@@
* @base: Base register address
* @reg_shift: Shift size of registers (0=byte, 1=16bit, 2=32bit...)
* @clock: UART base clock speed in Hz
* @base: Base register address
* @reg_shift: Shift size of registers (0=byte, 1=16bit, 2=32bit...)
* @clock: UART base clock speed in Hz
+ *
+ * @buf: Pointer to the RX interrupt buffer
+ * @rd_ptr: Read pointer in the RX interrupt buffer
+ * @wr_ptr: Write pointer in the RX interrupt buffer
*/
struct ns16550_platdata {
unsigned long base;
int reg_shift;
int clock;
*/
struct ns16550_platdata {
unsigned long base;
int reg_shift;
int clock;
+ int reg_offset;
+ u32 fcr;
+
+ int irq;
+
+ char *buf;
+ int rd_ptr;
+ int wr_ptr;
};
struct udevice;
};
struct udevice;
@@
-116,6
+128,14
@@
typedef struct NS16550 *NS16550_t;
#define UART_FCR_RXSR 0x02 /* Receiver soft reset */
#define UART_FCR_TXSR 0x04 /* Transmitter soft reset */
#define UART_FCR_RXSR 0x02 /* Receiver soft reset */
#define UART_FCR_TXSR 0x04 /* Transmitter soft reset */
+/* Ingenic JZ47xx specific UART-enable bit. */
+#define UART_FCR_UME 0x10
+
+/* Clear & enable FIFOs */
+#define UART_FCR_DEFVAL (UART_FCR_FIFO_EN | \
+ UART_FCR_RXSR | \
+ UART_FCR_TXSR)
+
/*
* These are the definitions for the Modem Control Register
*/
/*
* These are the definitions for the Modem Control Register
*/