diff options
Diffstat (limited to 'drivers/serial/serial_stm32.c')
| -rw-r--r-- | drivers/serial/serial_stm32.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/serial/serial_stm32.c b/drivers/serial/serial_stm32.c index 724d6f96724..eeaa8ab050d 100644 --- a/drivers/serial/serial_stm32.c +++ b/drivers/serial/serial_stm32.c @@ -54,12 +54,12 @@ static int stm32_serial_getc(struct udevice *dev) fdt_addr_t base = plat->base; u32 isr = readl(base + ISR_OFFSET(stm32f4)); - if ((isr & USART_ISR_FLAG_RXNE) == 0) + if ((isr & USART_ISR_RXNE) == 0) return -EAGAIN; - if (isr & USART_ISR_FLAG_ORE) { + if (isr & (USART_ISR_ORE)) { if (!stm32f4) - setbits_le32(base + ICR_OFFSET, USART_ICR_OREF); + setbits_le32(base + ICR_OFFSET, USART_ICR_ORECF); else readl(base + RDR_OFFSET(stm32f4)); return -EIO; @@ -74,7 +74,7 @@ static int _stm32_serial_putc(fdt_addr_t base, { bool stm32f4 = uart_info->stm32f4; - if ((readl(base + ISR_OFFSET(stm32f4)) & USART_ISR_FLAG_TXE) == 0) + if ((readl(base + ISR_OFFSET(stm32f4)) & USART_ISR_TXE) == 0) return -EAGAIN; writel(c, base + TDR_OFFSET(stm32f4)); @@ -97,10 +97,10 @@ static int stm32_serial_pending(struct udevice *dev, bool input) if (input) return readl(base + ISR_OFFSET(stm32f4)) & - USART_ISR_FLAG_RXNE ? 1 : 0; + USART_ISR_RXNE ? 1 : 0; else return readl(base + ISR_OFFSET(stm32f4)) & - USART_ISR_FLAG_TXE ? 0 : 1; + USART_ISR_TXE ? 0 : 1; } static void _stm32_serial_init(fdt_addr_t base, |