blob: fbb62c88fc20b0ec472b1336936b9572904ba183 (
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
|
/* SPDX-License-Identifier: GPL-2.0-only */
// Use simple device model for this file even in ramstage
#define __SIMPLE_DEVICE__
#include <device/pci_ops.h>
#include <cf9_reset.h>
#include <reset.h>
#define HT_INIT_CONTROL 0x6c
#define HTIC_ColdR_Detect (1 << 4)
#define HTIC_BIOSR_Detect (1 << 5)
#define HTIC_INIT_Detect (1 << 6)
void cf9_reset_prepare(void)
{
u32 htic;
htic = pci_s_read_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL);
htic &= ~HTIC_BIOSR_Detect;
pci_s_write_config32(PCI_DEV(0, 0x18, 0), HT_INIT_CONTROL, htic);
}
void do_board_reset(void)
{
system_reset();
}
|