Change in coreboot[master]: soc/mediatek: PCI: Assert PERST# at bootblock stage

[Jianjun Wang (Code Review)]

Attention is currently required from: Hung-Te Lin, Shelley Chen, Paul Menzel, Yu-Ping Wu.
Jianjun Wang has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62359 )

Change subject: soc/mediatek: PCI: Assert PERST# at bootblock stage
......................................................................

Patch Set 2:

(3 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/62359/comment/d76c6016_a707746c 
PS1, Line 10: clock to become stable.
> Maybe reference the specification?

Done

File src/soc/mediatek/mt8195/Makefile.inc:

https://review.coreboot.org/c/coreboot/+/62359/comment/75eefafb_7da12a6a 
PS1, Line 16: +=
> add only if CONFIG_PCI ?

Done

File src/soc/mediatek/mt8195/bootblock.c:

https://review.coreboot.org/c/coreboot/+/62359/comment/a0f0b4f1_b2573d1d 
PS1, Line 18: mtk_pcie_pre_init
> What about […]

Done