diff options
| -rw-r--r-- | src/mainboard/siemens/mc_apl1/mainboard.c | 8 |
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) |