mb/prodrive/atlas: Configure PCIe device tree settings
Add CPU & PCH PCIe configs and remove the unused devices.
Configures per Atlas schematics v6.
Signed-off-by: Lean Sheng Tan <sheng.tan@9elements.com>
Change-Id: Id3145156c4ab3ec1c2d3eb6c433108a1b1cab9e8
Reviewed-on: https://review.coreboot.org/c/coreboot/+/61296
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
diff --git a/src/mainboard/prodrive/atlas/devicetree.cb b/src/mainboard/prodrive/atlas/devicetree.cb
index ccda650..7b094e4 100644
--- a/src/mainboard/prodrive/atlas/devicetree.cb
+++ b/src/mainboard/prodrive/atlas/devicetree.cb
@@ -41,29 +41,56 @@
[PchSerialIoIndexUART2] = PchSerialIoDisabled,
}"
+ # Enable PCH PCIE RP 5, 6, 7, 8, 9, 10 using free running CLK (0x80)
+ # Clock source is shared hence marked as free running.
+ register "pch_pcie_rp[PCH_RP(5)]" = "{
+ .flags = PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "pch_pcie_rp[PCH_RP(6)]" = "{
+ .flags = PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "pch_pcie_rp[PCH_RP(7)]" = "{
+ .flags = PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "pch_pcie_rp[PCH_RP(8)]" = "{
+ .flags = PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "pch_pcie_rp[PCH_RP(9)]" = "{
+ .flags = PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "pch_pcie_rp[PCH_RP(10)]" = "{
+ .flags = PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "pcie_clk_config_flag[0]" = "PCIE_CLK_FREE_RUNNING"
+ register "pcie_clk_config_flag[1]" = "PCIE_CLK_FREE_RUNNING"
+
+ # Enable CPU PCIE RP 1, 2, 3 using using free running CLK (0x80)
+ # Clock source is shared hence marked as free running.
+ register "cpu_pcie_rp[CPU_RP(1)]" = "{
+ .flags = PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "cpu_pcie_rp[CPU_RP(2)]" = "{
+ .flags = PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED,
+ }"
+ register "cpu_pcie_rp[CPU_RP(3)]" = "{
+ .flags = PCIE_RP_LTR | PCIE_RP_AER | PCIE_RP_CLK_SRC_UNUSED,
+ }"
+
device domain 0 on
device ref pcie5 on end
device ref igpu on end
device ref dtt on end
device ref pcie4_0 on end
device ref pcie4_1 on end
- device ref tbt_pcie_rp0 on end
- device ref tbt_pcie_rp1 on end
- device ref tbt_pcie_rp2 on end
- device ref tbt_pcie_rp3 on end
device ref crashlog off end
device ref xhci on end
- device ref cnvi_wifi on end
device ref heci1 on end
device ref sata on end
- device ref pcie_rp1 on end
- device ref pcie_rp3 on end # W/A to FSP issue
- device ref pcie_rp4 on end # W/A to FSP issue
device ref pcie_rp5 on end
device ref pcie_rp6 on end
device ref pcie_rp8 on end
device ref pcie_rp9 on end
- device ref pcie_rp11 on end
+ device ref pcie_rp10 on end
device ref uart0 on end
device ref uart1 on end
device ref p2sb on end