[coreboot-gerrit] Patch set updated for coreboot: soc/apollolake/acpi: Fill ACPI MCFG table

[Lijian Zhao (lijian.zhao@intel.com)]

Lijian Zhao (lijian.zhao at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/13375

-gerrit

commit c17397b2144d9b0ee5e989566809a23e22d060b2
Author: Lance Zhao <lijian.zhao at intel.com>
Date:   Mon Nov 16 18:13:23 2015 -0800

    soc/apollolake/acpi: Fill ACPI MCFG table
    
    ACPI MCFG table is required for OS to support Enhanced
    Configuration Space Access.Apollolake will only support
    1 PCI Segment Group, so all the pci bus number from 0
    to 0xff will belong to that group.
    
    Change-Id: I3a680eb9c83290cd531159d7e796382a132cd283
    Signed-off-by: Lance Zhao <lijian.zhao at intel.com>
---
 src/soc/intel/apollolake/acpi.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index 5fd2b74..3677477 100644
--- a/src/soc/intel/apollolake/acpi.c
+++ b/src/soc/intel/apollolake/acpi.c
@@ -18,6 +18,10 @@
 
 unsigned long acpi_fill_mcfg(unsigned long current)
 {
+	/* PCI Segment Group 0, Start Bus Number 0, End Bus Number is 255 */
+	current += acpi_create_mcfg_mmconfig((void *) current,
+					     CONFIG_MMCONF_BASE_ADDRESS, 0, 0,
+					     255);
 	return current;
 }