Matt DeVillier has uploaded this change for review. ( https://review.coreboot.org/24985
Change subject: soc/intel/braswell: fix PCI resoruce PMAX/PLEN values ......................................................................
soc/intel/braswell: fix PCI resoruce PMAX/PLEN values
Without PMAX correctly set, the calculation for PLEN is incorrect, leading to a Windows BSOD on boot. Correct PMAX using code from Baytrail SoC, setting PMAX to (CONFIG_MMCONF_BASE_ADDRESS - 1).
Test: boot Windows on google/edgar without BSOD.
Change-Id: I4f2f4a0ff3a285826709f9eaafa40b0bf0cafb83 Signed-off-by: Matt DeVillier matt.devillier@gmail.com --- M src/soc/intel/braswell/acpi/southcluster.asl 1 file changed, 1 insertion(+), 0 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/85/24985/1
diff --git a/src/soc/intel/braswell/acpi/southcluster.asl b/src/soc/intel/braswell/acpi/southcluster.asl index 7617662..19a58d1 100644 --- a/src/soc/intel/braswell/acpi/southcluster.asl +++ b/src/soc/intel/braswell/acpi/southcluster.asl @@ -173,6 +173,7 @@
/* TOLM is BMBOUND accessible from IOSF so is saved in NVS */ Store (\TOLM, PMIN) + Store (Subtract(CONFIG_MMCONF_BASE_ADDRESS, 1), PMAX) Add (Subtract (PMAX, PMIN), 1, PLEN)
Return (MCRS)