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

[Andy Yan]

Hi Heiko:


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/81458bde873d6cf588e082ccf556e818f46ad9df

    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.
>
>