summaryrefslogtreecommitdiff
path: root/src/soc/amd/picasso/acpi.c
diff options
context:
space:
mode:
authorIvy Jian <ivy_jian@compal.corp-partner.google.com>2021-04-23 11:26:47 +0800
committerPatrick Georgi <pgeorgi@google.com>2021-04-26 08:29:15 +0000
commitc20f33960cbf57aa33a1b8ea32799511dabbb18c (patch)
treea1ef0231afb5ea0906cba4e4ec35e0d83fd4119d /src/soc/amd/picasso/acpi.c
parent4f4eba9149d1f087cdfdff4194b8762263114117 (diff)
mb/google/mancomb: 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 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: Ivy Jian <ivy_jian@compal.corp-partner.google.com> Change-Id: I5e3e9fe21f44b832e26b0942759ae2ec96ec6c82 Reviewed-on: https://review.coreboot.org/c/coreboot/+/52621 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: EricR Lai <ericr_lai@compal.corp-partner.google.com>
Diffstat (limited to 'src/soc/amd/picasso/acpi.c')
0 files changed, 0 insertions, 0 deletions