[U-Boot] u-boot Boot issue about rk3188

["Heiko Stübner" <heiko@sntech.de>]

Am Montag, 25. September 2017, 19:49:01 CEST schrieb Andy Yan:
> Hi Heiko:
> 
> On 2017年09月25日 18:29, Heiko Stübner wrote:
> > Hi Andy,
> > 
> > Am Montag, 25. September 2017, 17:45:03 CEST schrieb Andy Yan:
> >> On 2017年09月22日 13:56, Heiko Stuebner wrote:
> >>> Am Freitag, 22. September 2017, 08:50:49 CEST schrieb Andy Yan:
> >>>> Hi Heiko:
> >>>> 
> >>>> On 2017年09月22日 08:24, Andy Yan wrote:
> >>>>> Hi Heiko:
> >>>>> 
> >>>>> On 2017年09月21日 22:55, Heiko Stübner wrote:
> >>>>>> Hi Andy,
> >>>>>> 
> >>>>>> Am Donnerstag, 21. September 2017, 22:03:32 CEST schrieb Andy Yan:
> >>>>>>> Hi Heiko:
> >>>>>>> I try to boot the upstream u-boot-rockchip branch  on my rk3188
> >>>>>>> board
> >>>>>>> with(rock_defconfig)
> >>>>>>> 
> >>>>>>> But I got this error:
> >>>>>>> early_init()
> >>>>>>> nit_and_scan() returned error -22
> >>>>>>> early_init() failed: -22
> >>>>>>> ERROR ### Please RESET the board ###
> >>>>>>> 
> >>>>>>> the current commit head is: 782088d("rockchip: imply ADC and
> >>>>>>> SARADC_ROCKCHIP
> >>>>>>> on supported SoCs") Do you ever meet something like this?
> >>>>>> 
> >>>>>> that is very strange. When testing Philipp's branch, I was also
> >>>>>> testing the
> >>>>>> commit you mention to see if anything broke since I last changed
> >>>>>> u-boot
> >>>>>> on my radxa rock. And the above commit started just fine, when
> >>>>>> starting
> >>>>>> from an sd-card.
> >>>>>> 
> >>>>>> Not sure from which medium you're starting though. But from what I
> >>>>>> remember Pawel got nand working in his rk3066 series, but that is not
> >>>>>> yet merged.
> >>>>>> 
> >>>>>       I boot from emmc, I will go on hack on it.
> >>>>>       
> >>>>        I finally can boot it with the rock_defconfig. But the way to
> >>>> 
> >>>> package the tpl spl u-boot a little different.
> >>>> 
> >>>>        cat ${DIR}/out/tpl/u-boot-tpl.bin > tplspl.bin
> >>>>        truncate -s 1020 tplspl.bin
> >>>>       
> >>>>       sed -i "/^/{1s/^/RK31/}" tplspl.bin
> >>>>       cat ${DIR}/out/spl/u-boot-spl.bin > spl.bin
> >>>>       truncate -s %2048 spl.bin
> >>>>       cat spl.bin >> tplspl.bin
> >>>>       
> >>>>       Then the tplspl.bin + u-boot.bin should package by
> >>>> 
> >>>> boot_merger(tplsplb.in for FLashData, u-boot.bin for FlashBoot) from
> >>>> 
> >>>> rockchip downstream u-boot repo:
> >>>>       ./tools/boot_merger ./tools/rk_tools/RKBOOT/RK310BMINIALL.ini
> >>>>       
> >>>>       download to emmc by "upgrade_tool ul" command. According to our
> >>>> 
> >>>> bootrom code author, the rk31(maybe include rk30) bootrom has a
> >>>> limitation that the idbblock
> >>>> couldn't accessed by upgrade_tool wl command.
> >>> 
> >>> I do have a script handling that [0]. At least for the sd-card variant
> >>> a simple "openssl rc4" works just as well as the legacy boot_merger :-)
> >>> 
> >>> Heiko
> >>> 
> >>> [0]
> >>> https://github.com/mmind/u-boot-rockchip/commit/81458bde873d6cf588e082cc
> >>> f
> >>> 556e818f46ad9df
> >>> 
> >>      Is there a way to download the out that generated by[0] to
> >> 
> >> emmc/flash? It seems that the upgrate_tool can't access 0x40 of the
> >> emmc/nand on rk3188.
> > 
> > you have the @rock-chips.com address, so I'd guess you might even have
> > the better resources to find out ;-)  .
> 
>     Actually, as I mail last week, I can download  the image packaged by
> boot_merge (with ddr bin from rockchip as 471 and rk30usbplug as 472,
> tplspl as Flashdata u-boot.bing as Flashboot) to nand/emmc.
> 
> When you mentioned your scripts, I though you have a better way.

Sadly not really, as I'm just using a sd-card in rk3188, I normally just dd 
the image to the card and everything works then.


> > In any case, as I said I haven't looked at all at the internal storage on
> > my radxarock so far.
> > 
> > But as the rk3066 and rk3188 are so similar I've added Paweł.
> > 
> > @Paweł: you had uboot starting from nand on your rk3066 board, maybe you
> > could describe how you wrote it to the board so maybe Andy can check if
> > he needs to adapt anything?
> > 
> > 
> > Thanks
> > Heiko