[SeaBIOS] No boot from HD connected to Promise SATA150 tx2plus on Asus P2B-LS (was: SeaBIOS booting issue on Asus P2B-LS board with coreboot)

[Paul Menzel]

Dear Keith,

Am 27.12.21 um 05:52 schrieb Keith Hui:
> (All was done with SeaBIOS 1.15.0)
>
> I was testing a coreboot change when suddenly both of my two P2B-LS

[…]
> And while I'm troubleshooting the boot, I plugged in a Promise SATA150
> tx2plus card and moved the hard drive there. SeaBIOS caught and and
> ran its option ROM just fine, but didn't bother booting from it,

What does this mean exactly? Listed in SeaBIOS boot menu, but selecting 
it does not work?

Did it ever work in the past?
> instead going to the iPXE ROM I managed to insert after freeing enough
> space in the flash image. Why?

Please always provide log files. Debug level 3 should be fine for start.

Kind regards,

Paul