Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/30248 )
Change subject: mb/google/hatch: Add memory init setup for hatch
......................................................................
Patch Set 13:
please rebase this patch to get it merged ?
--
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Gerrit-Change-Id: I9bda08bd0b9f91ebb96b39291e15473492a6bf19
Gerrit-Change-Number: 30248
Gerrit-PatchSet: 13
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Duncan Laurie has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/30350 )
Change subject: mb/google/sarien: Disable pcie interface for wwan
......................................................................
mb/google/sarien: Disable pcie interface for wwan
WWAN chip support 3 interfaces as pci express, USB 2.0 and USB 3.0, the
usgae of Sarien choose to only use USB interface but not over pci
express, so totally disable pci express root port 12.
BUG=b:1246720
TEST=Boot up into OS with WWAN attached, cold boot and warm boot 10
cyles can still device can be listed under lsusb.
Signed-off-by: Lijian Zhao <lijian.zhao(a)intel.com>
Change-Id: Ic4da393c0c0d903848111e1c037c2730c86afa7d
Reviewed-on: https://review.coreboot.org/c/30350
Tested-by: build bot (Jenkins) <no-reply(a)coreboot.org>
Reviewed-by: Duncan Laurie <dlaurie(a)chromium.org>
Reviewed-by: EricR Lai <ericr_lai(a)compal.corp-partner.google.com>
---
M src/mainboard/google/sarien/variants/arcada/devicetree.cb
M src/mainboard/google/sarien/variants/sarien/devicetree.cb
2 files changed, 2 insertions(+), 12 deletions(-)
Approvals:
build bot (Jenkins): Verified
Duncan Laurie: Looks good to me, approved
EricR Lai: Looks good to me, but someone else must approve
diff --git a/src/mainboard/google/sarien/variants/arcada/devicetree.cb b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
index a8bb342..52840de 100644
--- a/src/mainboard/google/sarien/variants/arcada/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/arcada/devicetree.cb
@@ -86,11 +86,6 @@
register "PcieClkSrcUsage[1]" = "10"
register "PcieClkSrcClkReq[1]" = "1"
- # PCIe port 12 for M.2 3042
- register "PcieRpEnable[11]" = "1"
- register "PcieClkSrcUsage[3]" = "11"
- register "PcieClkSrcClkReq[3]" = "3"
-
# PCIe port 13 for M.2 2280 SSD
register "PcieRpEnable[12]" = "1"
register "PcieClkSrcUsage[4]" = "12"
@@ -240,7 +235,7 @@
device pci 1d.0 on end # PCI Express Port 9
device pci 1d.1 on end # PCI Express Port 10
device pci 1d.2 on end # PCI Express Port 11
- device pci 1d.3 on end # PCI Express Port 12
+ device pci 1d.3 off end # PCI Express Port 12
device pci 1d.4 on end # PCI Express Port 13 (x4)
device pci 1e.0 off end # UART #0
device pci 1e.1 off end # UART #1
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
index c24cd02..47abadc 100644
--- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb
+++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb
@@ -95,11 +95,6 @@
register "PcieClkSrcUsage[1]" = "9"
register "PcieClkSrcClkReq[1]" = "1"
- # PCIe port 12 for M.2 3042
- register "PcieRpEnable[11]" = "1"
- register "PcieClkSrcUsage[0]" = "11"
- register "PcieClkSrcClkReq[0]" = "0"
-
# PCIe port 13 for M.2 2280 SSD
register "PcieRpEnable[12]" = "1"
register "PcieClkSrcUsage[2]" = "12"
@@ -259,7 +254,7 @@
device pci 1d.0 on end # PCI Express Port 9
device pci 1d.1 on end # PCI Express Port 10
device pci 1d.2 off end # PCI Express Port 11
- device pci 1d.3 on end # PCI Express Port 12
+ device pci 1d.3 off end # PCI Express Port 12
device pci 1d.4 on end # PCI Express Port 13 (x4)
device pci 1e.0 off end # UART #0
device pci 1e.1 off end # UART #1
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: Ic4da393c0c0d903848111e1c037c2730c86afa7d
Gerrit-Change-Number: 30350
Gerrit-PatchSet: 3
Gerrit-Owner: Lijian Zhao <lijian.zhao(a)intel.com>
Gerrit-Reviewer: Bora Guvendik <bora.guvendik(a)intel.com>
Gerrit-Reviewer: Chris Zhou <chris_zhou(a)compal.corp-partner.google.com>
Gerrit-Reviewer: Duncan Laurie <dlaurie(a)chromium.org>
Gerrit-Reviewer: EricR Lai <ericr_lai(a)compal.corp-partner.google.com>
Gerrit-Reviewer: Hannah Williams <hannah.williams(a)intel.com>
Gerrit-Reviewer: Krzysztof M Sywula <krzysztof.m.sywula(a)intel.com>
Gerrit-Reviewer: Lijian Zhao <lijian.zhao(a)intel.com>
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Gerrit-MessageType: merged