Searched refs:quot (Results 1 – 3 of 3) sorted by relevance
| /bsp/raspberry-pi/raspi-dm2.0/drivers/ |
| A D | drv_uart.c | 110 rt_ubase_t quot; in pl011_uart_configure() local
120 quot = RT_DIV_ROUND_CLOSEST(pl011->freq * 8, cfg->baud_rate); in pl011_uart_configure()
124 quot = RT_DIV_ROUND_CLOSEST(pl011->freq * 4, cfg->baud_rate); in pl011_uart_configure()
127 pl011_write(pl011, PL011_IBRD, quot >> 6); in pl011_uart_configure()
128 pl011_write(pl011, PL011_FBRD, quot & 0x3f); in pl011_uart_configure()
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| /bsp/allwinner/libraries/sunxi-hal/hal/source/uart/ |
| A D | hal_uart.c | 281 uint32_t quot, uart_clk; in uart_set_baudrate() local
285 quot = (uart_clk + 8 * actual_baudrate) / (16 * actual_baudrate); in uart_set_baudrate()
287 UART_INFO("baudrate: %d, quot = %d\r\n", actual_baudrate, quot); in uart_set_baudrate()
289 uart_priv->dlh = quot >> 8; in uart_set_baudrate()
290 uart_priv->dll = quot & 0xff; in uart_set_baudrate()
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| /bsp/allwinner/libraries/drivers/ |
| A D | drv_uart.c | 447 uint32_t quot, uart_clk; in uart_set_baudrate() local
453 quot = (uart_clk + 8 * baudrate) / (16 * baudrate); in uart_set_baudrate()
460 hal_writeb(quot >> 8, uart_base + UART_DLH); in uart_set_baudrate()
461 hal_writeb(quot & 0xFFu, uart_base + UART_DLL); in uart_set_baudrate()
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