Baytrail: add _PRT to each PCIe root port device

Hardware / Coreboot - Ted Kuo [ami.com.tw] - 2 April 2015 06:29 UTC

Report PCI routing table of all PCIe root ports for legacy interrupt. Some PCIe devices using legacy interrupt can't work if PCI routing table isn't defined. It's necessary and defined in BWG Chapter 28.1.3.

BUG=chrome-os-partner:31943 TEST=compiled and tested BRANCH=NONE

6ecaf65 Baytrail: add _PRT to each PCIe root port device
src/soc/intel/baytrail/acpi/pcie.asl | 109 ++++++++++++++++++++++++++
src/soc/intel/baytrail/acpi/southcluster.asl | 3 +
2 files changed, 112 insertions(+)

Upstream: review.coreboot.org

  • Share