[PATCH] board: tbs2910: Add support for generic distro configuration

Denis 'GNUtoo' Carikli GNUtoo at cyberdimension.org
Tue Jan 28 18:02:28 CET 2020


On Sun, 26 Jan 2020 01:40:13 +0100
Soeren Moch <smoch at 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.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: application/pgp-signature
Size: 833 bytes
Desc: OpenPGP digital signature
URL: <https://lists.denx.de/pipermail/u-boot/attachments/20200128/0905fdb2/attachment.sig>


More information about the U-Boot mailing list