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 :) -- 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.
