svn commit: r356438 - head/sys/riscv/sifive

[Ruslan Bukin]

On Tue, Jan 07, 2020 at 09:02:14AM +0000, Kristof Provost wrote:
> Author: kp
> Date: Tue Jan  7 09:02:14 2020
> New Revision: 356438
> URL: https://svnweb.freebsd.org/changeset/base/356438
> 
> Log:
>   sifive: Fix incorrect tx/rx ctrl defines
>   
>   Happily these were never used, but they should be correct anyway.
>   
>   Reported by:	Nicholas O'Brien <nickisobrien_gmail.com>
>   Sponsored by:	Axiado
> 
> Modified:
>   head/sys/riscv/sifive/sifive_uart.c
> 
> Modified: head/sys/riscv/sifive/sifive_uart.c
> ==============================================================================
> --- head/sys/riscv/sifive/sifive_uart.c	Tue Jan  7 05:33:33 2020	(r356437)
> +++ head/sys/riscv/sifive/sifive_uart.c	Tue Jan  7 09:02:14 2020	(r356438)
> @@ -64,11 +64,11 @@ __FBSDID("$FreeBSD$");
>  #define	SFUART_TXCTRL			0x08
>  #define		SFUART_TXCTRL_ENABLE	0x01
>  #define		SFUART_TXCTRL_NSTOP	0x02
> -#define		SFUART_TXCTRL_TXCNT	0xb0000
> +#define		SFUART_TXCTRL_TXCNT	0x70000
>  #define		SFUART_TXCTRL_TXCNT_SHIFT	16
>  #define	SFUART_RXCTRL			0x0c
>  #define		SFUART_RXCTRL_ENABLE	0x01
> -#define		SFUART_RXCTRL_RXCNT	0xb0000
> +#define		SFUART_RXCTRL_RXCNT	0x70000
>  #define		SFUART_RXCTRL_RXCNT_SHIFT	16
>  #define	SFUART_IRQ_ENABLE		0x10
>  #define		SFUART_IRQ_ENABLE_TXWM	0x01

That could be
#define	 SFUART_RXCTRL_RXCNT_SHIFT	16
#define	 SFUART_RXCTRL_RXCNT_MASK	(0x7 << SFUART_RXCTRL_RXCNT_SHIFT)

Ruslan