Petar, could you pass along the information of the company which had the V3S devkit? I'm trying to source a devkit for it and it is seeming very difficult, the only other one(lichee pi) seems to now be defunct. Thank you!
On Friday, March 24, 2017 at 5:23:34 AM UTC-7, Petar Dimitrijevic wrote: > > Just to close up this thread for completeness sake. > > Icenowy suggested that I try booting with console on UART0 instead of > UART2. > And that worked. I currently have working uboot started from sdcard. > > Many thanks for that. > > On Thursday, March 23, 2017 at 7:45:27 PM UTC+1, Jon Smirl wrote: >> >> On Thu, Mar 23, 2017 at 2:00 PM, Petar Dimitrijevic >> <[email protected]> wrote: >> > >> > >> > On Tuesday, March 21, 2017 at 4:06:56 PM UTC+1, Petar Dimitrijevic >> wrote: >> >> >> >> Hi, >> >> >> >> I've received a V3s development board few days ago. It has an android >> FW >> >> with Camdroid installed booting from SPI NOR flash. >> >> Picture of the board as well as the fex file are attached to this >> message. >> >> >> >> >> >> The SDK generates android image which can be programmed to the NOR >> flash. >> >> >> >> However I'm unable to boot Linux. Currently I'm stuck at making u-boot >> >> work. The SDK ships with 2011.09 Allwinner u-boot. >> >> >> >> I'm following >> http://linux-sunxi.org/H3_Manual_build_howto#Building_u-boot >> >> and http://linux-sunxi.org/SDK_build_howto. >> >> When I copy the uboot images to the sdcard I get the following output >> in >> >> the serial console: >> >> >> >>> HELLO! BOOT0 is starting! >> >>> get_ifm reg_val=7 >> >>> ===i2c gpio === 22777722 >> >>> PMU: axp version ok >> >>> after set, dcdc2 =1100mv >> >>> axp20 set dcdc2 success >> >>> DRAM DRIVE INFO: V0.7 >> >>> DRAM Type = 2 (2:DDR2,3:DDR3,6:LPDDR2,7:LPDDR3) >> >>> DRAM CLK = 408 MHz >> >>> DRAM zq value: 000039bb >> >>> DRAM size = 64 MB >> >>> card boot number = 0 >> >>> card no is 0 >> >>> sdcard 0 line count 0 >> >>> [mmc]: mmc driver ver 2014-8-11 15:06:39 >> >>> [mmc]: ***Try SD card 0*** >> >>> [mmc]: SD/MMC Card: 4bit, capacity: 3768MB >> >>> [mmc]: vendor: Man 0002544d Snr 21ab4a86 >> >>> [mmc]: product: SA04G >> >>> [mmc]: revision: 1.3 >> >>> [mmc]: ***SD/MMC 0 init OK!!!*** >> >>> sdcard 0 init ok >> >>> ERROR! NOT find the head of uboot. >> >>> Jump to Fel. >> >> >> >> >> >> I presume that u-boot0 can't find u-boot1 header. I've checked the >> source >> >> code and UBOOT_START_SECTOR_IN_SDMMC is 32800 which should correspond >> to: >> >>> >> >>> # write u-boot >> >>> dd if=u-boot.fex of=/dev/sdX bs=1k seek=16400 >> >> >> >> >> >> However it doesn't work. >> >> >> >> I've also tried booting with Icenowys mainline u-boot branch >> >> https://github.com/Icenowy/u-boot-1/tree/v3s. >> >> I've modified the LichePieZero DTS file to correspond to the board >> pinout. >> >> However I get no message on the console whatsoever. Tried booting both >> >> from USB and SDcard. >> >> >> >> Digging through the commit messages for v3s mainline u-boot support >> I've >> >> noticed that SPL is disabled. Maybe that is the problem ? >> >> >> >> Does anyone have any idea on how to proceed ? I'd like to get this >> board >> >> up and running with mainline kernel so that I could port some stuff >> over >> >> from lichee. >> >> >> >> Any help is appreciated. >> >> >> >> Best, >> >> Petar >> > >> > >> > Yes and then it restarts SPL. However I can't yet figure out why it is >> > happening. >> > u-boot-sunxi-with-spl.bin builds just fine. Can't understand why it >> fails to >> > load. >> > >> > Clear the head first and then back to debugging I guess :) >> >> If the image does not have the correct header, the ROM restarts the >> boot process and trys again to find an image with the correct header. >> >> >> > >> > -- >> > You received this message because you are subscribed to the Google >> Groups >> > "linux-sunxi" group. >> > To unsubscribe from this group and stop receiving emails from it, send >> an >> > email to [email protected]. >> > For more options, visit https://groups.google.com/d/optout. >> >> >> >> -- >> Jon Smirl >> [email protected] >> > -- You received this message because you are subscribed to the Google Groups "linux-sunxi" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
