On Sun, 26 Jan 2020 01:40:13 +0100
Soeren Moch <sm...@web.de> wrote:
> > Ahh ok, now I understand. That probably explains the repeated size
> > issues.
> Why? With SPL+u-boot proper it would be even worse, since then there
> is a gap between SPL and u-boot, u-boot starts at higher address in
> eMMC, and it would not be smaller. And this 2-stage boot would break
> the documented u-boot update procedure, since we have to flash 2
> files then.
I assumed that in some conditions, the bootrom could load only the SPL
in sram. Once loaded, the SPL would initialize the RAM, detect the boot
media, and fetch u-boot.img from it, and execute it.

I also hoped the the SPL would have been significantly smaller than the
current u-boot.imx image.

In the meantime, I'll send a v2 with some additional patches to reduce
the size of the resulting u-boot.imx.

Denis.

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