Change in coreboot[master]: mb/google/guybrush: PCIe GPIOs - enable enables, disable resets

[Martin Roth (Code Review)]

Attention is currently required from: Furquan Shaikh.
Hello build bot (Jenkins), Furquan Shaikh,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/52115

to look at the new patch set (#2).

Change subject: mb/google/guybrush: PCIe GPIOs - enable enables, disable resets
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mb/google/guybrush: PCIe GPIOs - enable enables, disable resets

To train PCIe devices, the devices need to be enabled and taken out of
reset.  This patch does the bare minimum needed to train PCIe.  It is
not intended to handle timings, which will be addressed later.

Copy the enables for WWAN & WLAN into early GPIO Init so that they're
enabled before FSP-M runs and trains the PCIe busses.

Again, this patch is the minimum to let the FSP train the PCIe busses.

BUG=b:182202136
TEST=Boot guybrush from NVME.

Signed-off-by: Martin Roth 
Change-Id: I3807e02de1e9ae40b0a4162217afd6aabb5b04ed
---
M src/mainboard/google/guybrush/variants/baseboard/gpio.c
1 file changed, 16 insertions(+), 8 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/15/52115/2