diff options
| author | Divya Chellap <divya.chellappa@intel.com> | 2017-12-19 20:16:50 +0530 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2017-12-22 16:43:17 +0000 |
| commit | e7fb7ce06577d88a193c8553b2d94c12eb256c58 (patch) | |
| tree | e14ad6b678a80c6112dfc0f67e84ba9c1094e8ca /src/mainboard/google/poppy/variants | |
| parent | 361d197d7789f1a974eff05c7a6d7debc0929646 (diff) | |
| download | coreboot-e7fb7ce06577d88a193c8553b2d94c12eb256c58.tar.xz | |
soc/intel/skylake: Add PcieRpClkSrcNumber UPD configuartion support
New UPD PcieRpClkSrcNumber introduced in FSP V2.9.2 to configure
clock source number of PCIe root ports. This UPD array is set to clock
source number(0-6) for all the enabled PCIe root ports, invalid(0x1F)
is set for disabled PCIe root ports.
BUG=b:70252901
BRANCH=None
TEST= Perform the following
1. Build and boot soraka
2. Verify PCIe devices list using lspci command
3. Perform Basic Assurance Test(BAT) on soraka
Change-Id: I95ca0d893338100b7e4d7d0b76c076ed7e2b040e
Signed-off-by: Divya Chellap <divya.chellappa@intel.com>
Reviewed-on: https://review.coreboot.org/22947
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/mainboard/google/poppy/variants')
4 files changed, 12 insertions, 0 deletions
diff --git a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb index 2ddf22a948..aaf6ea2b57 100644 --- a/src/mainboard/google/poppy/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/poppy/variants/baseboard/devicetree.cb @@ -156,6 +156,8 @@ chip soc/intel/skylake register "PcieRpAdvancedErrorReporting[0]" = "1" # RP 1, Enable Latency Tolerance Reporting Mechanism register "PcieRpLtrEnable[0]" = "1" + # RP 1 uses uses CLK SRC 1 + register "PcieRpClkSrcNumber[0]" = "1" register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1 register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb index 4f88f707e1..5e23d45a5f 100644 --- a/src/mainboard/google/poppy/variants/nami/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb @@ -148,11 +148,13 @@ chip soc/intel/skylake # PcieRpEnable: Enable root port # PcieRpClkReqSupport: Enable CLKREQ# # PcieRpClkReqNumber: Uses SRCCLKREQ1# + # PcieRpClkSrcNumber: Uses 1 # PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting # PcieRpLtrEnable: Enable Latency Tolerance Reporting Mechanism register "PcieRpEnable[3]" = "1" register "PcieRpClkReqSupport[3]" = "1" register "PcieRpClkReqNumber[3]" = "1" + register "PcieRpClkSrcNumber[3]" = "1" register "PcieRpAdvancedErrorReporting[3]" = "1" register "PcieRpLtrEnable[3]" = "1" @@ -160,11 +162,13 @@ chip soc/intel/skylake # PcieRpEnable: Enable root port # PcieRpClkReqSupport: Enable CLKREQ# # PcieRpClkReqNumber: Uses SRCCLKREQ3# + # PcieRpClkSrcNumber: Uses 3 # PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting # PcieRpLtrEnable: Enable Latency Tolerance Reporting Mechanism register "PcieRpEnable[4]" = "1" register "PcieRpClkReqSupport[4]" = "1" register "PcieRpClkReqNumber[4]" = "3" + register "PcieRpClkSrcNumber[4]" = "3" register "PcieRpAdvancedErrorReporting[4]" = "1" register "PcieRpLtrEnable[4]" = "1" @@ -172,11 +176,13 @@ chip soc/intel/skylake # PcieRpEnable: Enable root port # PcieRpClkReqSupport: Enable CLKREQ# # PcieRpClkReqNumber: Uses SRCCLKREQ2# + # PcieRpClkSrcNumber: Uses 2 # PcieRpAdvancedErrorReporting: Enable Advanced Error Reporting # PcieRpLtrEnable: Enable Latency Tolerance Reporting Mechanism register "PcieRpEnable[8]" = "1" register "PcieRpClkReqSupport[8]" = "1" register "PcieRpClkReqNumber[8]" = "2" + register "PcieRpClkSrcNumber[8]" = "2" register "PcieRpAdvancedErrorReporting[8]" = "1" register "PcieRpLtrEnable[8]" = "1" diff --git a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb index 50137896aa..a548ac98fd 100644 --- a/src/mainboard/google/poppy/variants/nautilus/devicetree.cb +++ b/src/mainboard/google/poppy/variants/nautilus/devicetree.cb @@ -157,6 +157,8 @@ chip soc/intel/skylake register "PcieRpClkReqSupport[0]" = "1" # RP 1 uses SRCCLKREQ1# register "PcieRpClkReqNumber[0]" = "1" + # RP 1 uses uses CLK SRC 1 + register "PcieRpClkSrcNumber[0]" = "1" # RP 1, Enable Advanced Error Reporting register "PcieRpAdvancedErrorReporting[0]" = "1" # RP 1, Enable Latency Tolerance Reporting Mechanism diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index 22349d6984..3bcda3cc10 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -156,6 +156,8 @@ chip soc/intel/skylake register "PcieRpAdvancedErrorReporting[0]" = "1" # RP 1, Enable Latency Tolerance Reporting Mechanism register "PcieRpLtrEnable[0]" = "1" + # RP 1 uses uses CLK SRC 1 + register "PcieRpClkSrcNumber[0]" = "1" register "usb2_ports[0]" = "USB2_PORT_LONG(OC0)" # Type-C Port 1 register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port |