diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/serial/imx-uart.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/serial/imx-uart.h b/include/serial/imx-uart.h index c23606569d..23cee26fcf 100644 --- a/include/serial/imx-uart.h +++ b/include/serial/imx-uart.h @@ -155,6 +155,27 @@ static inline void imx_uart_set_dte(void __iomem *uartbase) writel(ufcr, uartbase + UFCR); } +static inline void imx1_uart_setup(void __iomem *uartbase) +{ + unsigned int refclock = 16000000; + + writel(UCR1_UARTCLKEN, uartbase + UCR1); + + writel(UCR2_IRTS | UCR2_WS | UCR2_TXEN | UCR2_RXEN | UCR2_SRST, + uartbase + UCR2); + writel(0, uartbase + UCR3); + + writel((0b10 << UFCR_TXTL_SHF) | UFCR_RFDIV1 | (1 << UFCR_RXTL_SHF), + uartbase + UFCR); + + writel(baudrate_to_ubir(CONFIG_BAUDRATE), + uartbase + UBIR); + writel(refclock_to_ubmr(refclock), + uartbase + UBMR); + + writel(UCR1_UARTCLKEN | UCR1_UARTEN, uartbase + UCR1); +} + static inline void imx50_uart_setup(void __iomem *uartbase) { imx_uart_setup(uartbase, 66666666); |