diff options
Diffstat (limited to 'src/soc/intel/common/block/cse/cse.c')
| -rw-r--r-- | src/soc/intel/common/block/cse/cse.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/src/soc/intel/common/block/cse/cse.c b/src/soc/intel/common/block/cse/cse.c index 8daf6d2db6..fd6cb45dbb 100644 --- a/src/soc/intel/common/block/cse/cse.c +++ b/src/soc/intel/common/block/cse/cse.c @@ -75,7 +75,7 @@ void heci_init(uintptr_t tempbar) #else struct device *dev = PCH_DEV_CSE; #endif - u8 pcireg; + u16 pcireg; /* Assume it is already initialized, nothing else to do */ if (cse.sec_bar) @@ -87,18 +87,16 @@ void heci_init(uintptr_t tempbar) /* Assign Resources to HECI1 */ /* Clear BIT 1-2 of Command Register */ - pcireg = pci_read_config8(dev, PCI_COMMAND); + pcireg = pci_read_config16(dev, PCI_COMMAND); pcireg &= ~(PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); - pci_write_config8(dev, PCI_COMMAND, pcireg); + pci_write_config16(dev, PCI_COMMAND, pcireg); /* Program Temporary BAR for HECI1 */ pci_write_config32(dev, PCI_BASE_ADDRESS_0, tempbar); pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0x0); /* Enable Bus Master and MMIO Space */ - pcireg = pci_read_config8(dev, PCI_COMMAND); - pcireg |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY; - pci_write_config8(dev, PCI_COMMAND, pcireg); + pci_or_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); cse.sec_bar = tempbar; } |