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| 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/intel/kblrvp/variants/rvp7 | |
| 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/intel/kblrvp/variants/rvp7')
| -rw-r--r-- | src/mainboard/intel/kblrvp/variants/rvp7/devicetree.cb | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/mainboard/intel/kblrvp/variants/rvp7/devicetree.cb b/src/mainboard/intel/kblrvp/variants/rvp7/devicetree.cb index 6f45a46a7d..5c41f22d8a 100644 --- a/src/mainboard/intel/kblrvp/variants/rvp7/devicetree.cb +++ b/src/mainboard/intel/kblrvp/variants/rvp7/devicetree.cb @@ -148,13 +148,23 @@ chip soc/intel/skylake register "PcieRpClkReqSupport[5]" = "1" register "PcieRpClkReqSupport[8]" = "1" - # RP 9 uses SRCCLKREQ5# + # RP 3 uses SRCCLKREQ5# register "PcieRpClkReqNumber[2]" = "5" register "PcieRpClkReqNumber[3]" = "2" register "PcieRpClkReqNumber[4]" = "3" register "PcieRpClkReqNumber[5]" = "4" register "PcieRpClkReqNumber[8]" = "1" + # RP 3 uses uses CLK SRC 5# + register "PcieRpClkSrcNumber[2]" = "5" + # RP 4 uses uses CLK SRC 2# + register "PcieRpClkSrcNumber[3]" = "2" + # RP 5 uses uses CLK SRC 3# + register "PcieRpClkSrcNumber[4]" = "3" + # RP 6 uses uses CLK SRC 4# + register "PcieRpClkSrcNumber[5]" = "4" + # RP 9 uses uses CLK SRC 1# + register "PcieRpClkSrcNumber[8]" = "1" # USB 2.0 Enable all ports register "usb2_ports[0]" = "USB2_PORT_MAX(OC0)" # TYPE-A Port |