blob: 081728af92116ea9e0efb41e0c77dbeb240f4411 (
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
36
37
|
/* This file is part of the coreboot project. */
/*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
/*
* Utilities for SMM setup
*/
#include <amdblocks/acpimmio.h>
#include <console/console.h>
#include <cpu/x86/smm.h>
#include "smi.h"
void smm_setup_structures(void *gnvs, void *tcg, void *smi1)
{
printk(BIOS_DEBUG, "smm_setup_structures STUB!!!\n");
}
/** Set the EOS bit and enable SMI generation from southbridge */
void hudson_enable_smi_generation(void)
{
uint32_t reg = smi_read32(SMI_REG_SMITRIG0);
reg &= ~SMITRG0_SMIENB; /* Enable SMI generation */
reg |= SMITRG0_EOS; /* Set EOS bit */
smi_write32(SMI_REG_SMITRIG0, reg);
}
|
