blob: 999cb94f241b9a18cbbc52d5385b83d95991b901 (
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
38
39
40
41
42
|
/*
* This file is part of the coreboot project.
*
* Copyright (C) 2010 Advanced Micro Devices, Inc.
*
* 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.
*
* 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.
*/
#include <arch/io.h>
#include <stdint.h>
#include "mct_d.h"
#include "mct_d_gcc.h"
#include "mwlc_d.h"
void AmdMemPCIRead(SBDFO loc, u32 *Value)
{
/* Convert SBDFO into a CF8 Address */
loc = (loc >> 4 & 0xFFFFFF00) | (loc & 0xFF) | ((loc & 0xF00) << 16);
loc |= 0x80000000;
outl(loc, 0xCF8);
*Value = inl(0xCFC);
}
void AmdMemPCIWrite(SBDFO loc, u32 *Value)
{
/* Convert SBDFO into a CF8 Address */
loc = (loc >> 4 & 0xFFFFFF00) | (loc & 0xFF) | ((loc & 0xF00) << 16);
loc |= 0x80000000;
outl(loc, 0xCF8);
outl(*Value, 0xCFC);
}
|