blob: 729431ecc4bf23f31f5bff401713e590e8a5af65 (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
/* This file is part of the coreboot project. */
#include <arch/romstage.h>
#include <cbmem.h>
#include <console/console.h>
#include <southbridge/intel/i82801ix/i82801ix.h>
#include <device/pci_ops.h>
#define D0F0_PCIEXBAR_LO 0x60
static void mainboard_machine_check(void)
{
/* Check that MCFG is active. If it's not qemu was started for machine PC */
if (!CONFIG(BOOTBLOCK_CONSOLE) &&
(pci_read_config32(PCI_DEV(0, 0, 0), D0F0_PCIEXBAR_LO) !=
(CONFIG_MMCONF_BASE_ADDRESS | 1)))
die("You must run qemu for machine Q35 (-M q35)");
}
void mainboard_romstage_entry(void)
{
i82801ix_early_init();
mainboard_machine_check();
cbmem_recovery(0);
}
|
