[U-Boot] U-Boot loads and verifies a second U-Boot on beaglebone

[Simon Glass-3]

Hi,

On 23 May 2015 at 11:24, pratap [via U-Boot]
<ml-node+s10912n215537h0 at n7.nabble.com> wrote:
> Hi All,
>          Inspired by simon's advice posted on LWN regarding verifying the
> signature of secondary uboot and thereby loading the kernel + devicetree +
> ramfs.

Did you mean to send this to the U-Boot mailing list? It seems to have
come via nabble.

>
> I would be  thankful if i can get reference  codebase for beaglebone, as
> stated below on LWN forum
>
> "On a BeagleBone Black (OMAP4), it takes about 6ms to verify a configuration
> and only adds 6.2KB to U-Boot's code size"

This is in mainline U-Boot - the board configuration used is
am335x_boneblack_vboot.

>
>
> Thanks to simon for the following reference chromeos project:
> http://git.chromium.org/gitweb/?p=chromiumos/third_party/u-boot.git;a=commit;h=b9e8864294d8f2143ce17b4e0d4ba019b6348199
>

Regards,
Simon




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