qemu boards: move away of tsc clock source to pit for qemu TCG#1683

Draft

tlaurion wants to merge 3 commits intolinuxboot:masterfrom

tlaurion:qemu_move_to_pit_clocksource

Commits on May 20, 2024

qemu boards: move away of tsc clock source to pit for qemu TCG
tlaurion
committed

Commits on May 21, 2024

qemu q35 some more attempts working around tpm and tsc
tlaurion
committed
WiP qemu q35: try to work around missing acpi root causes. Now we loose ttyS0 console after systemd not getting access to it... This is a mess.
tlaurion
committed