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
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <stdint.h>
#include <device/pci_ops.h>
#include <southbridge/intel/ibexpeak/pch.h>
#include <drivers/lenovo/hybrid_graphics/hybrid_graphics.h>
#include <northbridge/intel/ironlake/ironlake.h>
const struct southbridge_usb_port mainboard_usb_ports[] = {
/* Enabled, Current table lookup index, OC map */
{ 1, IF1_557, 0 },
{ 1, IF1_55F, 1 },
{ 1, IF1_74B, 3 },
{ 1, IF1_14B, 3 },
{ 1, IF1_14B, 3 },
{ 1, IF1_74B, 3 },
{ 1, IF1_74B, 3 },
{ 1, IF1_74B, 3 },
{ 1, IF1_55F, 4 },
{ 1, IF1_55F, 5 },
{ 1, IF1_74B, 7 },
{ 1, IF1_74B, 7 },
{ 1, IF1_557, 7 },
{ 1, IF1_55F, 7 },
};
static void hybrid_graphics_init(void)
{
bool peg, igd;
u32 reg32;
early_hybrid_graphics(&igd, &peg);
/* Hide disabled devices */
reg32 = pci_read_config32(PCI_DEV(0, 0, 0), D0F0_DEVEN);
reg32 &= ~(DEVEN_PEG10 | DEVEN_IGD);
if (peg)
reg32 |= DEVEN_PEG10;
if (igd)
reg32 |= DEVEN_IGD;
else
/* Disable IGD VGA decode, no GTT or GFX stolen */
pci_write_config16(PCI_DEV(0, 0, 0), D0F0_GGC, 2);
pci_write_config32(PCI_DEV(0, 0, 0), D0F0_DEVEN, reg32);
}
void mainboard_pre_raminit(void)
{
hybrid_graphics_init();
}
void mainboard_get_spd_map(u8 *spd_addrmap)
{
spd_addrmap[0] = 0x50;
spd_addrmap[2] = 0x51;
}
|
