[U-Boot] mainline u-boot on radxarock (rockchip rk3188) from SDcard

Trevor Woerner twoerner at gmail.com
Thu May 3 15:13:30 UTC 2018


Hi Jaehoon and Kever,

On Wed, May 2, 2018 at 4:11 AM, Jaehoon Chung <jh80.chung at samsung.com>
wrote:

> Hi,
>
> On 05/02/2018 04:10 PM, Kever Yang wrote:
> > Hi Trevor,
> >
> >     It looks like the mmc driver does not work correctly, and no
> > emmc/sdcard found.
> >
> > Maybe you can enable 'DEBUG' and get more detail about what happen.
>

Is enabling DEBUG just a matter of increasing the logging levels
(CONFIG_LOGLEVEL and CONFIG_LOG_MAX_LEVEL) to 7, or is something else
required?


> >
> >
> > Thanks,
> > - Kever
> > On 04/29/2018 01:35 PM, Trevor Woerner wrote:
> >> Hello,
> >>
> >> I am able to generate a bootable image (bootloader, parameter, kernel,
> >> filesystem) for my radxarock (pro) on an SDcard if I use the bootloader
> from
> >> https://github.com/radxa/u-boot-rockchip. When I try to use mainline
> >> u-boot_2008.01 it doesn't seem to be able to find or boot from the
> SDcard:
>
> Do you use the dwmmc driver? or which driver are you using?
> And Could you share which defconfig is used?
>
> Plz, CC'd me.
>
>
I'm using rock_defconfig, currently without any changes, as such
MMC_DW_ROCKCHIP is enabled.


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