Re: [PATCH v36 11/17] target/avr: Add limited support for USART and 16 bit timer peripherals

[Michael Rolnik]

too late :)

On Wed, Nov 27, 2019 at 8:44 PM Aleksandar Markovic <address@hidden> wrote:

> > +/* Offsets of registers. */
> > +#define USART_DR   0x06
> > +#define USART_CSRA  0x00
> > +#define USART_CSRB  0x01
> > +#define USART_CSRC  0x02
> > +#define USART_BRRH 0x05
> > +#define USART_BRRL 0x04
> > +
> > +/* Relevant bits in regiters. */
> > +#define USART_CSRA_RXC    (1 << 7)
> > +#define USART_CSRA_TXC    (1 << 6)
> > +#define USART_CSRA_DRE    (1 << 5)
> > +#define USART_CSRA_MPCM   (1 << 0)
> > +
> > +#define USART_CSRB_RXCIE  (1 << 7)
> > +#define USART_CSRB_TXCIE  (1 << 6)
> > +#define USART_CSRB_DREIE  (1 << 5)
> > +#define USART_CSRB_RXEN   (1 << 4)
> > +#define USART_CSRB_TXEN   (1 << 3)
> > +#define USART_CSRB_CSZ2   (1 << 2)
> > +#define USART_CSRB_RXB8   (1 << 1)
> > +#define USART_CSRB_TXB8   (1 << 0)
> > +
> > +#define USART_CSRC_MSEL1  (1 << 7)
> > +#define USART_CSRC_MSEL0  (1 << 6)
> > +#define USART_CSRC_PM1    (1 << 5)
> > +#define USART_CSRC_PM0    (1 << 4)
> > +#define USART_CSRC_CSZ1   (1 << 2)
> > +#define USART_CSRC_CSZ0   (1 << 1)
>
> The previous definitions can go into hw/char/avr_usart.c.
>

Why?

--

Best Regards,
Michael Rolnik