[U-Boot] Separately compile Master boot loader

[Rajdeep Vaghasia]

Waiting for a reply.


On Tue, Jul 9, 2013 at 4:12 PM, Rajdeep Vaghasia <rajdeep.vaghasia at gmail.com
> wrote:

> Hi
> I am working on one board with an arm11 based cpu, NOR flash and DDR2
> SDRAM.
> When I compile u-boot source code, I get u-boot.bin image generated.
> This image has primary(second stage) and secondary(third stage) bootloader
> combined.
>
> I have following queries:
> 1) The question that still eats me everyday is, How can I compile
> primary(Master) boot loader and secondary boot loader separately?
> 2) I want to Flash only initial 4kb of code (Master boot loader or second
> stage). The remaining code I want to keep at another partition in the
> Flash. How can I achieve this?
> 3) Is there any separate code available for Master boot loader, which
> copies the third stage bootloader to SDRAM and then transfers control to
> that third stage boot loader(u-boot)?
>
> I am unable to find a way to do this.
>
> Can anyone help me please?
>