In previous postcoreboot was configured and installed. Here we try to
establish good debugging environment for it. To create a good emulated
environment to debug, research and learn coreboot few tricks are required.
First of all we need to know how to run our emulated environment (qemu). What I
mean by that?
load coreboot image (-bios option),
freeze CPU at startup (-S),
get appropriate feedback about virtual machine state (-d in_asm,cpu),
set up remote gdb server to run qemu step by step (-s). So finally we get:
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