diff options
| author | Chris.Wang <chris.wang@amd.corp-partner.google.com> | 2022-12-28 14:33:44 +0800 |
|---|---|---|
| committer | Martin Roth <martin.roth@amd.corp-partner.google.com> | 2023-01-03 18:16:00 +0000 |
| commit | 1162f7a1fe4f396e2add33eab1862afd748ef078 (patch) | |
| tree | 92291b054a7c56090a0eb600883c5f6fe33bb5fd /src | |
| parent | b3a28c3a6637549c25934f692335df7c560d464d (diff) | |
mb/google/skyrim/var/winterhold: Enable RTD3 support for eMMC as NVMe
winterhold/whiterun has different H/W topology to skyrim that the eMMC device
is on a different GPP:
skyrim: GPP1 -> SD
winterhold : GPP1 -> eMMC
BUG=b:263763288
BRANCH=none
TEST=s0i3 stress over 2500 cycles.
Signed-off-by: Chris.Wang <chris.wang@amd.corp-partner.google.com>
Change-Id: Ie6af4287057c6befa0b787ac28d7898166401b29
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71277
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Reviewed-by: Martin Roth <martin.roth@amd.corp-partner.google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/winterhold/overridetree.cb | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb index 9d226f106c..1d50bd5b0b 100644 --- a/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/winterhold/overridetree.cb @@ -99,6 +99,21 @@ chip soc/amd/mendocino register "stt_skin_temp_apu_F" = "0x3200" device domain 0 on + device ref gpp_bridge_1 on + # Required so the NVMe gets placed into D3 when entering S0i3. + chip drivers/pcie/rtd3/device + register "name" = ""NVME"" + device pci 00.0 on end + end + end # eMMC + device ref gpp_bridge_2 on + # Required so the NVMe gets placed into D3 when entering S0i3. + chip drivers/pcie/rtd3/device + register "name" = ""NVME"" + device pci 00.0 on end + end + end # NVMe + device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A device ref xhci_1 on # XHCI1 controller chip drivers/usb/acpi |