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-rw-r--r--src/soc/intel/apollolake/acpi.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/acpi.c b/src/soc/intel/apollolake/acpi.c
index 5fd2b7493a..3677477f40 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;
}