[U-Boot] rk3288 (Tinkerboard) not booting【请注意，邮件由u-boot-bounces at lists.denx.de代发】

[Alexander von Gluck IV]

Just rounding this one out.. I was definitely looking at the wrong uart. After
moving to uart2, things are working as expected (minus hdmi output from u-boot)

Thanks!

 -- Alex

September 23, 2019 9:27 AM, "Alexander von Gluck IV" <kallisti5 at unixzen.com> wrote:
> ACK! I'm on UART1. Mix that with video potentially not working
> in u-boot and I think I have my answer.
> 
> I'll test this afternoon.
> 
> (PS, since the Tinker is supposed to be "Raspberry Pi like", why would
> u-boot present on UART2 on it while the Raspberry Pi u-boot uses UART1?)
> 
> Thanks for the help!
> 
> -- Alex
> 
> September 23, 2019 9:19 AM, "Jonathan Gray" <jsg at jsg.id.au> wrote:
> 
>> On Mon, Sep 23, 2019 at 01:55:32PM +0000, Alexander von Gluck IV wrote:
>> 
>>> Oh, a difference:
>>> 
>>> $ tools/mkimage -n rk3288 -T rksd -d tpl/u-boot-tpl.bin idbloader.img && \
>>> cat spl/u-boot-spl-dtb.bin >> idbloader.img
>>> 
>>> I'm using the idbloader.img that u-boot automatically spits out.
>>> 
>>> $ tools/mkimage -n rk3288 -T rksd -d tpl/u-boot-tpl.bin idbloader-manual.img
>>> Image Type: Rockchip RK32 (SD/MMC) boot image
>>> Data Size: 20480 bytes
>>> $ cat spl/u-boot-spl-dtb.bin >> idbloader-manual.img
>>> 
>>> However.. the generated idbloader-manual.img from the commands above is identical to idbloader.img
>>> that u-boot produces compared with md5sum.
>>> 
>>> Are you writing the following?
>>> 
>>> sudo dd if=idbloader.img of=/dev/sdd seek=64
>>> sudo dd if=u-boot-dtb.img of=/dev/sdd seek=16384
>> 
>> those files/offsets yes
>> 
>>> (where /dev/sdd is a MicroSD card)
>>> 
>>> These should be enough to get into u-boot at startup... correct?
>> 
>> yes
>> 
>> I am using uart2
>> https://www.asus.com/us/Single-Board-Computer/Tinker-Board
>> 32 UART2TX_PWM3
>> 33 UART2RX_PWM2
>> and 30 for ground
>> 
>>> I'm not missing some requirement of u-boot.bin on a FAT32 partition or something?
>> 
>> the tpl/spl and u-boot proper are at raw offsets in this case
>> 
>>> -- Alex
>>> 
>>> September 23, 2019 8:31 AM, "Jonathan Gray" <jsg at jsg.id.au> wrote:
>>> 
>>> On Mon, Sep 23, 2019 at 01:06:35PM +0000, Alexander von Gluck IV wrote:
>>> 
>>> Ok, looking for differences now..
>>> 
>>> * Older Tinker Board? (I'm not using the Tinker Board S)
>>> 
>>> yes, the original one
>>> 
>>> * Same steps?
>>> 
>>> along the lines of
>>> 
>>> gmake CROSS_COMPILE="arm-none-eabi-" tinker-rk3288_defconfig
>>> gmake CROSS_COMPILE="arm-none-eabi-" all
>>> tools/mkimage -n rk3288 -T rksd -d tpl/u-boot-tpl.bin idbloader.img && \
>>> cat spl/u-boot-spl-dtb.bin >> idbloader.img
>>> 
>>> * Same config? tinker-rk3288_defconfig?
>>> 
>>> yes
>>> 
>>> * Uart 115200?
>>> 
>>> yes
>>> 
>>> * Any HDMI Video output?
>>> 
>>> no hdmi connected only serial
>>> 
>>> * GCC version?
>>> 
>>> gcc-linaro-6.3.2017.02 binutils 2.27 arm-none-eabi target
>>> 
>>> September 23, 2019 12:34 AM, "Jonathan Gray" <jsg at jsg.id.au> wrote:
>>> 
>>> On Mon, Sep 23, 2019 at 01:17:40AM +0000, Alexander von Gluck IV wrote:
>>> 
>>> Hello!
>>> 
>>> There is no uart output and no video with u-boot master.
>>> The board works as expected booting the Asus Armbian image on an SD.
>>> 
>>> At this point i'd be happy to get some u-boot uart output :-)
>>> 
>>> -- Alex
>>> 
>>> uart output works here with the latest master
>>> (780a17e814503f71d1b51d578b32bc9c89933183)
>>> 
>>> U-Boot TPL 2019.10-rc3-00401-ge23a6e5c43 (Sep 23 2019 - 15:13:20)
>>> Trying to boot from BOOTROM
>>> Returning to boot ROM...
>>> 
>>> U-Boot SPL 2019.10-rc3-00401-ge23a6e5c43 (Sep 23 2019 - 15:13:20 +1000)
>>> Trying to boot from MMC1
>>> 
>>> U-Boot 2019.10-rc3-00401-ge23a6e5c43 (Sep 23 2019 - 15:13:20 +1000)
>>> 
>>> Model: Tinker-RK3288
>>> DRAM: 2 GiB
>>> MMC: dwmmc at ff0c0000: 1
>>> Loading Environment from MMC... *** Warning - bad CRC, using default environment
>>> 
>>> In: serial
>>> Out: serial
>>> Err: serial
>>> Model: Tinker-RK3288
>>> rockchip_dnl_key_pressed: adc_channel_single_shot fail!
>>> Net: eth0: ethernet at ff290000
>>> Hit any key to stop autoboot: 0
>>> switch to partitions #0, OK
>>> mmc1 is current device
>>> Scanning mmc 1:1...
>>> Found EFI removable media binary efi/boot/bootarm.efi
>>> libfdt fdt_check_header(): FDT_ERR_BADMAGIC
>>> Scanning disk dwmmc at ff0c0000.blk...
>>> Found 3 disks
>>> BootOrder not defined
>>> EFI boot manager: Cannot load any image
>>> 88176 bytes read in 9 ms (9.3 MiB/s)
>>> libfdt fdt_check_header(): FDT_ERR_BADMAGIC
>>> OpenBSD/armv7 BOOTARM 1.6
>>> 
>>> boot>
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