[U-Boot] [PATCH] imx: mx6: add is_boot_from_usb define

[Sean Nyekjær]

Hi Fabio
On 24 April 2018 14:13:51 CEST, Fabio Estevam <festevam at gmail.com> wrote:
>Hi Sean,
>
>On Tue, Apr 24, 2018 at 9:05 AM, Sean Nyekjaer
><sean.nyekjaer at prevas.dk> wrote:
>> This enables us to detect if the i.MX6 SoC
>> is booting from USB.
>>
>> Signed-off-by: Sean Nyekjaer <sean.nyekjaer at prevas.dk>
>
>Could you use is_usbotg_phy_active() for this purpose?
>
>Please see:
>
>commit 7d289d6239b29171bf9503869f1a92c084cf1c35
>Author: Stefan Agner <stefan.agner at toradex.com>
>Date:   Wed Sep 13 14:29:44 2017 -0700
>
>    imx: add macro to detect whether USB PHY is active
>
>    This macro allows to detect whether the USB PHY is active. This
>    is helpful to detect if the boot ROM has previously started the
>    USB serial downloader.
>
>    The idea is taken from the mfgtool support in the NXP U-Boot:
>http://git.freescale.com/git/cgit.cgi/imx/uboot-imx.git/commit/?h=imx_v2016.03_4.1.15_2.0.0_ga&id=a352ed3c5184b95c4c9f7468f5fbb5f43de5e412
Mine was also taken from that commit.
Yes I could use this instead :-) the mx7 is using the same naming as the NXP uboot for the mx6 that why I missed that...

/Sean
>
>    Signed-off-by: Stefan Agner <stefan.agner at toradex.com>
>    Acked-by: Marcel Ziswiler <marcel.ziswiler at toradex.com>
>    Tested-by: Fabio Estevam <fabio.estevam at nxp.com>
>    Reviewed-by: Eric Nelson <eric at nelint.com>

-- 
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