Atom boards need hardware IRQs disabled. so in SeaBIOS config:

CONFIG_HARDWARE_IRQ=y

needs to be

# CONFIG_HARDWARE_IRQ is not set

not sure if there is an easy way to set this when building coreboot outside of saving the entire .config and telling coreboot to use that

On Wed, Feb 27, 2019 at 9:44 AM Дмитрий Понаморев <dponamorev@gmail.com> wrote:

Seabios freezes (hangs) on "Press ESC for boot menu". Does not respond to the keyboard and does not boot from the sata disk. Last post code 0x7b. Console (full) output in putty_atomC3538.log. Coreboot 4.9 cfg in coreboot.config. Seabios config in seabios.config.
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