[U-Boot] [PATCH 33/82] x86: dts: Mark serial as needed before relocation

Bin Meng bmeng.cn at gmail.com
Tue Oct 11 05:16:55 CEST 2016


Hi Simon,

On Mon, Sep 26, 2016 at 11:33 AM, Simon Glass <sjg at chromium.org> wrote:
> We almost always need the serial port before relocation, so mark it as such.
> This will ensure that it appears in the device tree for SPL, if used.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  arch/x86/dts/serial.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/x86/dts/serial.dtsi b/arch/x86/dts/serial.dtsi
> index 54c3faf..22f7b54 100644
> --- a/arch/x86/dts/serial.dtsi
> +++ b/arch/x86/dts/serial.dtsi
> @@ -1,5 +1,6 @@
>  / {
>         serial: serial {
> +               u-boot,dm-pre-reloc;

The ns16550 driver already has the pre-relocation flag, why is this
still needed?

>                 compatible = "ns16550";
>                 reg = <0x3f8 8>;
>                 reg-shift = <0>;
> --

Regards,
Bin


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