Hi, Thanks for your input on our issue. The problem is, in our custom board there is no USB OTG port. For programming, we are using JTAG debugger. With Linux-3.0.35 based BSP we are able to program/boot the target. But imx-3.10.17 GA based BSP we are not able to boot/program the target. Thank You, Regards, Ansari On Thursday 16 October 2014 09:37 PM, Otavio Salvador wrote: > On Thu, Oct 16, 2014 at 12:25 PM, ansaris wrote: >> We are using linux-3.10.17 BSP(u-boot-3.10 YOCTO) with solo(512MB) processor >> custom imx6 board. >> >> I have downloaded the u-boot.imx(or u-boot.bin) into DDR using JTAG debugger >> to the memory address 0x17800000. >> I have followed the below mentioned steps: >> 1) memory load tftp://192.168.0.1/u-boot.imx bin 0x17800000 >> 2)set cpsr 0xD3 >> 3) set sp 0x200 >> 4)set pc 0x17800000 >> 5)go >> >> But target board is not booting. >> >> We tried the same with linux-3.0 BSP by following steps: >> 1) memory load tftp://192.168.0.1/u-boot.imx bin 0x27800000 >> 2)set cpsr 0xD3 >> 3) set sp 0x200 >> 4)set pc 0x27800bc0 >> 5)go >> >> After this, the target board is booting properly. >> >> Whether any changes required to load and boot 3.10 version u-boot? >> Please suggest us. > Why you don't use USB loader for this? We used it daily and it works very well. >