* yhlu yinghailu@gmail.com [050728 23:13]:
If there are several peer root bus, the irq_table.c must be modified maually.
Please refer to src/mainboard/tyan/s2895/irq_table.c
Also, on AMD K8 CPUs it needs to be modified due to the difference in breadth-first vs depth-first bus enumeration, resulting in different bus numbers.
Stefan