Change in ...coreboot[master]: src/soc/intel/braswell/southcluster.c: Correct serial IRQ support

[Nico Huber (Code Review)]

Nico Huber has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/29398 )

Change subject: src/soc/intel/braswell/southcluster.c: Correct serial IRQ support
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Patch Set 6:

(1 comment)

https://review.coreboot.org/#/c/29398/6/src/soc/intel/braswell/southcluster.... 
File src/soc/intel/braswell/southcluster.c:

https://review.coreboot.org/#/c/29398/6/src/soc/intel/braswell/southcluster.... 
PS6, Line 621:
> > SERIRQ in continuous mode, interrupts from serial appear on all cores through IOAPIC irq4 […]

That IRQ4 was an example specifically for a serial UART. What really
matters is the state of `ilb_base + ILB_OIC`. You can just dump it
inside enable_serirq_quiet_mode().