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ls1bdev: add uart3 support

This commit is contained in:
Grissiom 2014-08-18 15:13:49 +08:00
parent a8fadf15b1
commit f1bc40d697
1 changed files with 7 additions and 4 deletions
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11
bsp/ls1bdev/drivers/uart.c
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@ -249,13 +249,16 @@ void rt_hw_uart_init(void)
uart->parent.type = RT_Device_Class_Char; uart->parent.type = RT_Device_Class_Char;
rt_memset(uart->rx_buffer, 0, sizeof(uart->rx_buffer)); rt_memset(uart->rx_buffer, 0, sizeof(uart->rx_buffer));
uart->read_index = uart->save_index = 0; uart->read_index = uart->save_index = 0;
#if defined(RT_USING_UART0) #if defined(RT_USING_UART0)
uart->hw_base = UART0_BASE; uart->hw_base = UART0_BASE;
uart->irq = LS1B_UART0_IRQ; uart->irq = LS1B_UART0_IRQ;
#elif defined(RT_USING_UART1) #elif defined(RT_USING_UART1)
uart->hw_base = UART1_BASE; uart->hw_base = UART1_BASE;
uart->irq = LS1B_UART1_IRQ; uart->irq = LS1B_UART1_IRQ;
#elif defined(RT_USING_UART3)
uart->hw_base = UART3_BASE;
uart->irq = LS1B_UART3_IRQ;
#endif #endif
/* device interface */ /* device interface */
@ -267,9 +270,9 @@ void rt_hw_uart_init(void)
uart->parent.control = RT_NULL; uart->parent.control = RT_NULL;
uart->parent.user_data = RT_NULL; uart->parent.user_data = RT_NULL;
rt_device_register(&uart->parent, "uart0", rt_device_register(&uart->parent, "uart0",
RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_RDWR |
RT_DEVICE_FLAG_STREAM | RT_DEVICE_FLAG_STREAM |
RT_DEVICE_FLAG_INT_RX); RT_DEVICE_FLAG_INT_RX);
} }
#endif /* end of UART */ #endif /* end of UART */