[U-Boot] Rockpro64_V2.1 2018-07-02 Boot Freeze

[Mark Kettenis]

> From: Jagan Teki <jagan at amarulasolutions.com>
> Date: Mon, 19 Aug 2019 00:21:40 +0530
> 
> + Kever
> 
> On Sun, Aug 18, 2019 at 1:21 AM Kurt Miller <lists at intricatesoftware.com> wrote:
> >
> > Hello,
> >
> > The Rockpro64_V2.1 2018-07-02 using master code base freezes
> > with only the following output:
> >
> > U-Boot TPL 2019.10-rc2-00001-gdf33f86468-dirty (Aug 16 2019 - 22:31:31)
> >
> > Whereas another board dated 2018-06-06 works and outputs the following:
> >
> > U-Boot TPL 2019.10-rc2-00001-gdf33f86468-dirty (Aug 16 2019 - 22:31:31)
> > Trying to boot from BOOTROM
> > Returning to boot ROM...
> >
> > U-Boot SPL 2019.10-rc2-00001-gdf33f86468-dirty (Aug 16 2019 - 22:31:31 +0200)
> >
> > Both board have 4G RAM.
> >
> > U-Boot was built by Mark Kettenis from master with only the
> > baud rate changed for both tests. The 2018-07-02 board has different
> > markings for the CPU and the RAM as follows:
> >
> >      2018-06-06       2018-07-02
> > CPU: RK3399           RK3399
> >      SBETMF976 1652   SBETNM271 1826
> >
> > RAM: PS006-075 BT     PS052-053 BT
> >      N1YJ             83RL
> >
> > Please let me know if there is additional information needed to
> > further diagnose the boot freeze.
> 
> Please use mainline, and with doc/README.rockchip instructions.

This is mainline as of Aug 16.  I built the image for Kurt and it the
same binaries (one for TPL+SPL one for U-Boot+ATF) works fine on my
board.

> I'm able to boot with mainline tree.

Sure I can believe that.  I believe your board from the same batch as
mine.  I suspect that the DRAM used on Kurt's board may require
slightly different timings.

> U-Boot TPL 2019.10-rc2-00016-g81fed78c0a (Aug 19 2019 - 00:17:17)
> Trying to boot from BOOTROM
> Returning to boot ROM...
> 
> U-Boot SPL 2019.10-rc2-00016-g81fed78c0a (Aug 19 2019 - 00:17:17 +0530)
> Trying to boot from MMC1
> 
> 
> U-Boot 2019.10-rc2-00016-g81fed78c0a (Aug 19 2019 - 00:17:17 +0530)
> 
> Model: Pine64 RockPro64
> DRAM:  3.9 GiB
> MMC:   dwmmc at fe320000: 1, sdhci at fe330000: 0
> Loading Environment from MMC... *** Warning - bad CRC, using default environment
> 
> In:    serial at ff1a0000
> Out:   serial at ff1a0000
> Err:   serial at ff1a0000
> Model: Pine64 RockPro64
> rockchip_dnl_key_pressed: adc_channel_single_shot fail!
> Net:
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