[meta-freescale] Booting u-boot from DDR Through JTAG Debugger

Otavio Salvador otavio at ossystems.com.br
Thu Oct 16 09:07:49 PDT 2014


On Thu, Oct 16, 2014 at 12:25 PM, ansaris <ansaris at iwavesystems.com> 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.

-- 
Otavio Salvador                             O.S. Systems
http://www.ossystems.com.br        http://code.ossystems.com.br
Mobile: +55 (53) 9981-7854            Mobile: +1 (347) 903-9750


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