Change in coreboot[master]: soc/amd/common/fsp/pci: Implement populate_pirq_data

[Felix Held (Code Review)]

Attention is currently required from: Jason Glenesk, Raul Rangel, Marshall Dawson.
Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52913 )

Change subject: soc/amd/common/fsp/pci: Implement populate_pirq_data
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Patch Set 3:

(2 comments)

File src/soc/amd/common/fsp/pci/pirq.c:

https://review.coreboot.org/c/coreboot/+/52913/comment/8336a5ed_c16cb149 
PS3, Line 19: 
might be a good idea to check if entries is != 0 before calling calloc

https://review.coreboot.org/c/coreboot/+/52913/comment/01650d38_4bd9cfaa 
PS3, Line 23: 		return;
add some BIOS_ERR printk here? for a valid routing table calloc isn't supposed to return NULL