From ab205542544549439b88ab318466ec161af382ea Mon Sep 17 00:00:00 2001 From: Bernard Xiong Date: Wed, 24 Sep 2014 11:04:57 +0800 Subject: [PATCH] [BSP] change UART flag when register device driver. --- bsp/beaglebone/drivers/serial.c | 54 ++++----------------------------- 1 file changed, 6 insertions(+), 48 deletions(-) diff --git a/bsp/beaglebone/drivers/serial.c b/bsp/beaglebone/drivers/serial.c index 1ecd96ced6..db16013b73 100644 --- a/bsp/beaglebone/drivers/serial.c +++ b/bsp/beaglebone/drivers/serial.c @@ -345,23 +345,16 @@ static void config_pinmux(void) int rt_hw_serial_init(void) { - struct serial_configure config; + struct serial_configure config = RT_SERIAL_CONFIG_DEFAULT; poweron_per_domain(); start_uart_clk(); config_pinmux(); #ifdef RT_USING_UART0 - config.baud_rate = BAUD_RATE_115200; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; - serial0.ops = &am33xx_uart_ops; serial0.config = config; + /* enable RX interrupt */ UART_IER_REG(uart0.base) = 0x01; /* install ISR */ @@ -375,14 +368,6 @@ int rt_hw_serial_init(void) #endif #ifdef RT_USING_UART1 - config.baud_rate = BAUD_RATE_115200; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; - serial1.ops = &am33xx_uart_ops; serial1.config = config; /* enable RX interrupt */ @@ -398,14 +383,6 @@ int rt_hw_serial_init(void) #endif #ifdef RT_USING_UART2 - config.baud_rate = BAUD_RATE_115200; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; - serial2.ops = &am33xx_uart_ops; serial2.config = config; /* enable RX interrupt */ @@ -421,14 +398,6 @@ int rt_hw_serial_init(void) #endif #ifdef RT_USING_UART3 - config.baud_rate = BAUD_RATE_115200; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; - serial3.ops = &am33xx_uart_ops; serial3.config = config; /* enable RX interrupt */ @@ -444,13 +413,8 @@ int rt_hw_serial_init(void) #endif #ifdef RT_USING_UART4 + /* use 9600bps for GDB stub. */ config.baud_rate = BAUD_RATE_9600; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; serial4.ops = &am33xx_uart_ops; serial4.config = config; @@ -462,19 +426,13 @@ int rt_hw_serial_init(void) rt_hw_interrupt_mask(uart4.irq); /* register UART4 device */ rt_hw_serial_register(&serial4, "uart4", - RT_DEVICE_FLAG_RDWR, + RT_DEVICE_FLAG_RDWR | RT_DEVICE_FLAG_INT_RX, &uart4); #endif #ifdef RT_USING_UART5 - config.baud_rate = BAUD_RATE_115200; - config.bit_order = BIT_ORDER_LSB; - config.data_bits = DATA_BITS_8; - config.parity = PARITY_NONE; - config.stop_bits = STOP_BITS_1; - config.invert = NRZ_NORMAL; - config.bufsz = RT_SERIAL_RB_BUFSZ; - + config = RT_SERIAL_CONFIG_DEFAULT; + serial5.ops = &am33xx_uart_ops; serial5.config = config; /* enable RX interrupt */ -- GitLab