diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2019-09-04 16:14:10 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-09-05 14:59:38 +0000 |
| commit | 940fb57c06ff706f8e3ab16451548ab93aff1340 (patch) | |
| tree | 4e6af04302ad8d5cd93e27225a2bfab2b1f7481b /src | |
| parent | b89ce2e1b4989557ba70780ceae165734fb17622 (diff) | |
| download | coreboot-940fb57c06ff706f8e3ab16451548ab93aff1340.tar.xz | |
mb/google/drallion: modify PCIE setting
Based on HW schematic to modify PCIE setting.
BUG=b:138082886
BRANCH=N/A
TEST=N/A
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: Ia744a6f3cba76c507c1c43b0a981cb6d89c1a40f
Reviewed-on: https://review.coreboot.org/c/coreboot/+/35243
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Mathew King <mathewk@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/drallion/variants/drallion/devicetree.cb | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/src/mainboard/google/drallion/variants/drallion/devicetree.cb b/src/mainboard/google/drallion/variants/drallion/devicetree.cb index 8870126759..561217a76a 100644 --- a/src/mainboard/google/drallion/variants/drallion/devicetree.cb +++ b/src/mainboard/google/drallion/variants/drallion/devicetree.cb @@ -189,22 +189,27 @@ chip soc/intel/cannonlake }, }" + # PCIe port 9 for Card Reader + register "PcieRpEnable[8]" = "1" + register "PcieRpLtrEnable[8]" = "1" + register "PcieClkSrcUsage[4]" = "8" + register "PcieClkSrcClkReq[4]" = "4" + # PCIe port 10 for M.2 2230 WLAN register "PcieRpEnable[9]" = "1" - register "PcieClkSrcUsage[2]" = "9" - register "PcieClkSrcClkReq[2]" = "2" - - # PCIe port 11 for card reader - register "PcieRpEnable[10]" = "1" - register "PcieRpLtrEnable[10]" = "1" - register "PcieClkSrcUsage[1]" = "10" + register "PcieClkSrcUsage[1]" = "9" register "PcieClkSrcClkReq[1]" = "1" + # PCIe port 12 for M.2 3042 WWAN + 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 "PcieRpLtrEnable[12]" = "1" - register "PcieClkSrcUsage[4]" = "12" - register "PcieClkSrcClkReq[4]" = "4" + register "PcieClkSrcUsage[2]" = "12" + register "PcieClkSrcClkReq[2]" = "2" # GPIO PM programming register "gpio_override_pm" = "1" @@ -359,7 +364,7 @@ chip soc/intel/cannonlake end end # I2C #4 device pci 19.1 off end # I2C #5 - device pci 19.2 off end # UART #2 + device pci 19.2 on end # UART #2 device pci 1a.0 off end # eMMC device pci 1c.0 off end # PCI Express Port 1 (USB) device pci 1c.1 off end # PCI Express Port 2 (USB) @@ -373,12 +378,12 @@ chip soc/intel/cannonlake smbios_slot_desc "SlotTypeM2Socket1_SD" "SlotLengthOther" "2230" "SlotDataBusWidth1X" 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 off end # PCI Express Port 12 + device pci 1d.2 off end # PCI Express Port 11 + device pci 1d.3 on end # PCI Express Port 12 device pci 1d.4 on smbios_slot_desc "SlotTypeM2Socket3" "SlotLengthOther" "2280" "SlotDataBusWidth4X" end # PCI Express Port 13 (x4) - device pci 1e.0 on end # UART #0 + device pci 1e.0 off end # UART #0 device pci 1e.1 off end # UART #1 device pci 1e.2 off end # GSPI #0 device pci 1e.3 off end # GSPI #1 |