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atsam: Don't set unused bits in UART 

The CHRL and NBSTOP bits are not present
in the UART peripheral, only the USART.

Signed-off-by: Alex Maclean <monkeh@monkeh.net>
This commit is contained in:
Alex Maclean 2021-11-18 19:02:46 +00:00 committed by KevinOConnor
parent 326c12728c
commit e2133a7301
1 changed files with 1 additions and 2 deletions
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3
src/atsam/serial.c
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@ -68,8 +68,7 @@ serial_init(void)
Port->UART_IDR = 0xFFFFFFFF; Port->UART_IDR = 0xFFFFFFFF;
// Enable uart // Enable uart
Port->UART_MR = (US_MR_CHRL_8_BIT | US_MR_NBSTOP_1_BIT | UART_MR_PAR_NO Port->UART_MR = (UART_MR_PAR_NO | UART_MR_CHMODE_NORMAL);
| UART_MR_CHMODE_NORMAL);
Port->UART_BRGR = SystemCoreClock / (16 * CONFIG_SERIAL_BAUD); Port->UART_BRGR = SystemCoreClock / (16 * CONFIG_SERIAL_BAUD);
Port->UART_IER = UART_IER_RXRDY; Port->UART_IER = UART_IER_RXRDY;
armcm_enable_irq(UARTx_Handler, UARTx_IRQn, 0); armcm_enable_irq(UARTx_Handler, UARTx_IRQn, 0);