blob: 044c1cc138576adf53706969577191aaab29d066 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/* 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);
|