[OpenBIOS] Re: [PATCH 0/2] escc: add missing port reset

[Mark Cave-Ayland]

On 02/09/2021 10:33, Mark Cave-Ayland wrote:
> An upcoming change to QEMU's ESCC device reset mechanism exposed a bug
> that OpenBIOS's ESCC driver doesn't actually reset the port before
> attempting to configure it. Whilst this has no effect for now, once the
> QEMU ESCC changes have been merged (which implement the reset as
> documented in the datasheet), this port reset must be sent so that the
> registers are set to their default values after power-on.
>
> Signed-off-by: Mark Cave-Ayland
>
> Mark Cave-Ayland (2):
>    escc: add port index to uart_init_line()
>    escc: send software reset command before configuring the port
>
> drivers/escc.c | 12 +++++++++---
>   1 file changed, 9 insertions(+), 3 deletions(-)

Applied to master.

ATB,

Mark.