[coreboot] Bare metal hello world rs232 payload

[Marc Jones]

Hi Adam

On Sat, Mar 7, 2015 at 5:46 AM Adam Duncan <adam.duncan at gmail.com> wrote:

> Hi all. I am new to coreboot and just built a default coreboot+seabios ROM
> and ran it on a 64bit minnowboard max. Now I'd like to build a simple hello
> world payload elf that would simply print a string on rs232.
>
> Can you recommend the best approach to do this? I was looking at using
> libpayload but read in the README that it creates 32 bit elfs.
>
Libpayload is exactly what you want to use to make a simple hello world.
The processor is in 32bit mode and can run 32bit code, if that is your
concern.

Regards,
Marc



>  Thanks!
> Adam
> --
> coreboot mailing list: coreboot at coreboot.org
> http://www.coreboot.org/mailman/listinfo/coreboot
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