| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <bootstate.h> |
| #include <console/console.h> |
| #include <console/debug.h> |
| #include <cpu/x86/smm.h> |
| #include <device/pci.h> |
| #include <intelpch/lockdown.h> |
| #include <soc/pci_devs.h> |
| #include <soc/util.h> |
| |
| #include "chip.h" |
| |
| static void lock_pam0123(void) |
| { |
| const struct device *dev; |
| |
| if (get_lockdown_config() != CHIPSET_LOCKDOWN_COREBOOT) |
| return; |
| |
| dev = pcidev_path_on_bus(get_stack_busno(1), PCI_DEVFN(SAD_ALL_DEV, SAD_ALL_FUNC)); |
| pci_or_config32(dev, SAD_ALL_PAM0123_CSR, PAM_LOCK); |
| } |
| |
| static void soc_finalize(void *unused) |
| { |
| printk(BIOS_DEBUG, "Finalizing chipset.\n"); |
| |
| apm_control(APM_CNT_FINALIZE); |
| lock_pam0123(); |
| |
| post_code(POST_OS_BOOT); |
| } |
| |
| BOOT_STATE_INIT_ENTRY(BS_PAYLOAD_LOAD, BS_ON_ENTRY, soc_finalize, NULL); |