diff options
Diffstat (limited to 'src/soc/intel/apollolake/bootblock/bootblock.c')
| -rw-r--r-- | src/soc/intel/apollolake/bootblock/bootblock.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/bootblock/bootblock.c b/src/soc/intel/apollolake/bootblock/bootblock.c index 82794327c9..b8d6f22e7a 100644 --- a/src/soc/intel/apollolake/bootblock/bootblock.c +++ b/src/soc/intel/apollolake/bootblock/bootblock.c @@ -67,6 +67,12 @@ void asmlinkage bootblock_c_entry(uint32_t tsc_hi, uint32_t tsc_lo) pci_write_config32(dev, PCI_BASE_ADDRESS_1, 0); pci_write_config16(dev, PCI_COMMAND, PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY); + /* Decode the ACPI I/O port range for early firmware verification.*/ + dev = PMC_DEV; + pci_write_config16(dev, PCI_BASE_ADDRESS_4, ACPI_PMIO_BASE); + pci_write_config16(dev, PCI_COMMAND, + PCI_COMMAND_IO | PCI_COMMAND_MASTER); + /* Call lib/bootblock.c main */ bootblock_main_with_timestamp(((uint64_t)tsc_hi << 32) | tsc_lo); } |