From b14c067cf188a16de7551b2354d814517eebed9d Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Mon, 2 Feb 2015 21:00:33 -0800 Subject: [PATCH] broadwell: Set PCIe replay timeout to 0xD This changes the PCIe replay timeout value in the root ports to be 0xD to fix correctable AER replay timer timeout errors. BUG=chrome-os-partner:31551 BRANCH=broadwell TEST=build and boot on samus Change-Id: I3084cc633da6e9f9a783d923a3fe2c1097e711fd Signed-off-by: Stefan Reinauer Original-Commit-Id: a64897efc26731fa3896e6d9a413941807296a28 Original-Change-Id: I53d87ad38856fd7de7f3f06a805c9342373bc968 Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/245359 Original-Reviewed-by: Shawn N Reviewed-on: http://review.coreboot.org/9501 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/soc/intel/broadwell/pcie.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/soc/intel/broadwell/pcie.c b/src/soc/intel/broadwell/pcie.c index e217149bd3..895df932a0 100644 --- a/src/soc/intel/broadwell/pcie.c +++ b/src/soc/intel/broadwell/pcie.c @@ -571,7 +571,7 @@ static void pch_pcie_early(struct device *dev) /* Set Common Clock Exit Latency in MPC register. */ pcie_update_cfg(dev, 0xd8, ~(0x7 << 15), (0x3 << 15)); - pcie_update_cfg(dev, 0x33c, ~0x00ffffff, 0x854c74); + pcie_update_cfg(dev, 0x33c, ~0x00ffffff, 0x854d74); /* Set Invalid Receive Range Check Enable in MPC register. */ pcie_update_cfg(dev, 0xd8, ~0, (1 << 25));