diff options
| -rw-r--r-- | src/soc/intel/common/block/smbus/smbus.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/smbus/smbus.c b/src/soc/intel/common/block/smbus/smbus.c index d1b65230b3..7fdbffc5ce 100644 --- a/src/soc/intel/common/block/smbus/smbus.c +++ b/src/soc/intel/common/block/smbus/smbus.c @@ -7,6 +7,7 @@ #include <device/pci_ids.h> #include <soc/smbus.h> #include <device/smbus_host.h> +#include <intelblocks/tco.h> #include "smbuslib.h" static int lsmbus_read_byte(struct device *dev, u8 address) @@ -63,6 +64,19 @@ static void smbus_read_resources(struct device *dev) IORESOURCE_STORED | IORESOURCE_ASSIGNED; } +/* + * `finalize_smbus` function is native implementation of equivalent events + * performed by each FSP NotifyPhase() API invocations. + * + * Operations are: + * 1. TCO Lock. + */ +static void finalize_smbus(struct device *dev) +{ + if (!CONFIG(USE_FSP_NOTIFY_PHASE_POST_PCI_ENUM)) + tco_lockdown(); +} + static struct device_operations smbus_ops = { .read_resources = smbus_read_resources, .set_resources = pci_dev_set_resources, @@ -71,6 +85,7 @@ static struct device_operations smbus_ops = { .init = pch_smbus_init, .ops_pci = &pci_dev_ops_pci, .ops_smbus_bus = &lops_smbus_bus, + .final = finalize_smbus, }; static const unsigned short pci_device_ids[] = { |