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path: root/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
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Diffstat (limited to 'src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb')
-rw-r--r--src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb46
1 files changed, 38 insertions, 8 deletions
diff --git a/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb b/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
index e16de65848..a6b0039d0e 100644
--- a/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
+++ b/src/mainboard/intel/adlrvp/variants/adlrvp_p/devicetree.cb
@@ -11,6 +11,36 @@ chip soc/intel/alderlake
register "gen3_dec" = "0x00fc0901"
register "gen4_dec" = "0x000c0081"
+ register "PrmrrSize" = "0"
+
+ # Enable PCH PCIE RP 5 using CLK 2
+ register "PcieRpEnable[4]" = "1"
+ register "PcieClkSrcClkReq[4]" = "4"
+ register "PcieClkSrcUsage[2]" = "0x4"
+ register "PcieRpClkReqDetect[4]" = "1"
+
+ # Enable PCH PCIE RP 6 using CLK 5
+ register "PcieRpEnable[5]" = "1"
+ register "PcieClkSrcClkReq[5]" = "5"
+ register "PcieClkSrcUsage[5]" = "0x5"
+ register "PcieRpClkReqDetect[5]" = "1"
+
+ # Enable PCH PCIE RP 9 using CLK 1
+ register "PcieRpEnable[8]" = "1"
+ register "PcieClkSrcClkReq[8]" = "8"
+ register "PcieClkSrcUsage[1]" = "0x8"
+ register "PcieRpClkReqDetect[8]" = "1"
+
+ # Enable CPU PCIE RP 1 using PEG CLK 0
+ register "PcieClkSrcUsage[0]" = "0x40"
+
+ # Enable PCU PCIE PEG Slot 1 and 2
+ register "PcieClkSrcUsage[3]" = "0x41"
+ register "PcieClkSrcUsage[4]" = "0x42"
+
+ # Mark LAN CLK pins as unused as GbE 0:0x1f.6 is disabled below
+ register "PcieClkSrcUsage[6]" = "0xff"
+
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Graphics
@@ -79,17 +109,17 @@ chip soc/intel/alderlake
device pci 19.1 on end # I2C5
device pci 19.2 on end # UART2
device pci 1c.0 on end # RP1
- device pci 1c.1 on end # RP2
- device pci 1c.2 on end # RP3
- device pci 1c.3 on end # RP4
+ device pci 1c.1 off end # RP2
+ device pci 1c.2 off end # RP3
+ device pci 1c.3 off end # RP4
device pci 1c.4 on end # RP5
device pci 1c.5 on end # RP6
- device pci 1c.6 on end # RP7
- device pci 1c.7 on end # RP8
+ device pci 1c.6 off end # RP7
+ device pci 1c.7 off end # RP8
device pci 1d.0 on end # RP9
- device pci 1d.1 on end # RP10
- device pci 1d.2 on end # RP11
- device pci 1d.3 on end # RP12
+ device pci 1d.1 off end # RP10
+ device pci 1d.2 off end # RP11
+ device pci 1d.3 off end # RP12
device pci 1e.0 off end # UART0
device pci 1e.1 off end # UART1
device pci 1e.2 off end # GSPI0