Re: [Xen-devel] [PATCH 3/7] pl011: set baud and clock_hz to the right defaults for Versatile Express

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

Can we get these (or at least the clock_hz) from DTB?

On Wed, 2012-10-24 at 16:03 +0100, Stefano Stabellini wrote:
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> ---
>  xen/drivers/char/pl011.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/xen/drivers/char/pl011.c b/xen/drivers/char/pl011.c
> index 6af45aa..6ccb73a 100644
> --- a/xen/drivers/char/pl011.c
> +++ b/xen/drivers/char/pl011.c
> @@ -241,8 +241,8 @@ void __init pl011_init(int index, unsigned long 
> register_base_address)
>  
>      uart = &pl011_com[index];
>  
> -    uart->clock_hz  = 7372800;
> -    uart->baud      = 115200;
> +    uart->clock_hz  = 0x16e3600;
> +    uart->baud      = 38400;
>      uart->data_bits = 8;
>      uart->parity    = PARITY_NONE;
>      uart->stop_bits = 1;



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