Re: [PATCH 4/4] arm/early-printk: add Calxeda Midway UART support

[Julien Grall <julien.grall@citrix.com>]

On 05/24/2013 11:42 AM, Andre Przywara wrote:

> With the help of the last three patches add a stanza to
> xen/arch/arm/Rules.mk to specify the UART configuration of the
> Calxeda Midway machine.
> The information has been taken from the Linux kernel's .dts file.
> This can be enabled by adding "CONFIG_EARLY_PRINTK=midway" to
> Config.mk.

Could add a line in docs/misc/arm/early-printk.txt to document this new
early printk?

Thanks,

Julien

> Signed-off-by: Andre Przywara <andre.przywara@calxeda.com>
> ---
>  xen/arch/arm/Rules.mk | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/xen/arch/arm/Rules.mk b/xen/arch/arm/Rules.mk
> index 37a8271..cfc9e4d 100644
> --- a/xen/arch/arm/Rules.mk
> +++ b/xen/arch/arm/Rules.mk
> @@ -54,6 +54,11 @@ EARLY_PRINTK_INIT_UART := y
>  EARLY_PRINTK_BAUD := 115200
>  EARLY_UART_BASE_ADDRESS := 0x12c20000
>  endif
> +ifeq ($(CONFIG_EARLY_PRINTK), midway)
> +EARLY_PRINTK_INC := pl011
> +EARLY_PRINTK_BAUD := 115200
> +EARLY_UART_BASE_ADDRESS := 0xfff36000
> +endif
>  
>  ifneq ($(EARLY_PRINTK_INC),)
>  EARLY_PRINTK := y