summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/siemens/mc_apl1/mainboard.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/mainboard/siemens/mc_apl1/mainboard.c b/src/mainboard/siemens/mc_apl1/mainboard.c
index f77ef75d3e..60a62a7874 100644
--- a/src/mainboard/siemens/mc_apl1/mainboard.c
+++ b/src/mainboard/siemens/mc_apl1/mainboard.c
@@ -21,7 +21,9 @@
#include <hwilib.h>
#include <i210.h>
#include <intelblocks/lpc_lib.h>
+#include <intelblocks/pcr.h>
#include <soc/pci_devs.h>
+#include <soc/pcr_ids.h>
#include <string.h>
#include <bootstate.h>
#include <timer.h>
@@ -142,6 +144,12 @@ static void mainboard_final(void *chip_info)
cmd |= PCI_COMMAND_MASTER;
pci_write_config16(dev, PCI_COMMAND, cmd);
}
+
+ /*
+ * PIR6 register mapping for PCIe root ports
+ * INTA#->PIRQB#, INTB#->PIRQC#, INTC#->PIRQD#, INTD#-> PIRQA#
+ */
+ pcr_write16(PID_ITSS, 0x314c, 0x0321);
}
static void wait_for_legacy_dev(void *unused)