From ed74918f4e5104d2adf22a53fa5586d5b86132ee Mon Sep 17 00:00:00 2001 From: Lean Sheng Tan Date: Thu, 7 Apr 2022 15:34:40 +0200 Subject: mb/prodrive/atlas: Disable ASPM for i225 port MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit I225 doesn’t support ASPM, so disable it at the root port. Signed-off-by: Lean Sheng Tan Change-Id: I61fe3760c1cde60795c9b52c703e521ba4df504a Reviewed-on: https://review.coreboot.org/c/coreboot/+/63466 Tested-by: build bot (Jenkins) Reviewed-by: Angel Pons --- src/mainboard/prodrive/atlas/devicetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/prodrive/atlas/devicetree.cb b/src/mainboard/prodrive/atlas/devicetree.cb index 8476c482eb..1a3a0581b3 100644 --- a/src/mainboard/prodrive/atlas/devicetree.cb +++ b/src/mainboard/prodrive/atlas/devicetree.cb @@ -60,6 +60,7 @@ chip soc/intel/alderlake }" register "pch_pcie_rp[PCH_RP(10)]" = "{ .flags = PCIE_RP_CLK_SRC_UNUSED, + .pcie_rp_aspm = ASPM_DISABLE, }" register "pcie_clk_config_flag[0]" = "PCIE_CLK_FREE_RUNNING" register "pcie_clk_config_flag[1]" = "PCIE_CLK_FREE_RUNNING" -- cgit v1.2.3