Add gpio and interrupt settings for uart1 uart2
@@ -50,21 +50,35 @@ static rt_err_t s3c2440_serial_configure(struct rt_serial_device *serial, struct
static rt_err_t s3c2440_serial_control(struct rt_serial_device *serial, int cmd, void *arg)
{
struct hw_uart_device *uart;
+ int mask;
RT_ASSERT(serial != RT_NULL);
uart = (struct hw_uart_device *)serial->parent.user_data;
+ if(uart->irqno == INTUART0)
+ {
+ mask = BIT_SUB_RXD0;
+ }
+ else if(uart->irqno == INTUART1)
+ {
+ mask = BIT_SUB_RXD1;
+ }
+ else
+ {
+ mask = BIT_SUB_RXD2;
+ }
+
switch (cmd)
{
case RT_DEVICE_CTRL_CLR_INT:
/* disable rx irq */
- INTSUBMSK |= BIT_SUB_RXD0;
+ INTSUBMSK |= mask;
break;
case RT_DEVICE_CTRL_SET_INT:
/* enable rx irq */
- INTSUBMSK &= ~(BIT_SUB_RXD0);
+ INTSUBMSK &= ~mask;
break;
}
@@ -162,6 +176,11 @@ static struct hw_uart_device _hwserial2 = {
int rt_hw_uart_init(void)
{
+ /* UART0 UART1 UART2 port configure */
+ GPHCON |= 0xAAAA;
+ /* PULLUP is disable */
+ GPHUP |= 0xFFF;
+
/* register UART0 device */
rt_hw_serial_register(&_serial0, "uart0", RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, &_hwserial0);
rt_hw_interrupt_install(_hwserial0.irqno, rt_hw_uart_isr, &_serial0, "uart0");
