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
60
61
62
63
64
65
66
67
|
/* SPDX-License-Identifier: GPL-2.0-only */
#include <amdblocks/acpimmio.h>
#include <device/mmio.h>
#include <console/console.h>
#include <delay.h>
#include <device/device.h>
#include <southbridge/amd/common/amd_pci_util.h>
#include <device/pci_ops.h>
static const u8 mainboard_intr_data[] = {
[0x00] = 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, /* INTA# - INTH# */
[0x08] = 0x00, 0x00, 0x00, 0x00, 0x1F, 0x1F, 0x1F, 0x1F, /* Misc-nil, 0, 1, 2, INT from Serial irq */
[0x10] = 0x09, 0x1F, 0x1F, 0x10, 0x1F, 0x12, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x1F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x12, 0x11, 0x12, 0x11, 0x12, 0x11, 0x12, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x11, 0x13, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x10, 0x11, 0x12, 0x13
};
/* PIRQ Setup */
static void pirq_setup(void)
{
intr_data_ptr = mainboard_intr_data;
}
/**********************************************
* Enable the dedicated functions of the board.
**********************************************/
static void mainboard_enable(struct device *dev)
{
pirq_setup();
/* enable GPP CLK0 thru CLK1 */
/* disable GPP CLK2 thru SLT_GFX_CLK */
misc_write8(0, 0xFF);
misc_write8(1, 0);
misc_write8(2, 0);
misc_write8(3, 0);
misc_write8(4, 0);
/*
* Force the onboard SATA port to GEN2 speed.
* The offboard SATA port can remain at GEN3.
*/
pm_write8(0xda, (pm_read8(0xda) & 0xfb) | 0x04);
}
static void mainboard_final(void *chip_info)
{
struct device *ahci_dev;
uintptr_t ABAR;
u8 *memptr;
ahci_dev = pcidev_on_root(0x11, 0);
ABAR = pci_read_config32(ahci_dev, 0x24);
ABAR &= 0xFFFFFC00;
memptr = (u8 *)(ABAR + 0x100 + 0x80 + 0x2C); /* we're on the 2nd port */
*memptr = 0x21; /* force to GEN2 and start re-negotiate */
mdelay(1);
*memptr = 0x20;
}
struct chip_operations mainboard_ops = {
.enable_dev = mainboard_enable,
.final = mainboard_final,
};
|
