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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
#include <console/console.h>
#include <drivers/ipmi/ipmi_kcs.h>
#include <drivers/ipmi/ipmi_ops.h>
#include <drivers/ipmi/ocp/ipmi_ocp.h>
#include <drivers/vpd/vpd.h>
#include "ipmi.h"
#include "vpd.h"
enum cb_err ipmi_get_pcie_config(uint8_t *pcie_config)
{
int ret;
struct ipmi_config_rsp {
struct ipmi_rsp resp;
uint8_t config;
} __packed;
struct ipmi_config_rsp rsp;
ret = ipmi_kcs_message(CONFIG_BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0,
IPMI_OEM_GET_PCIE_CONFIG, NULL, 0, (unsigned char *) &rsp,
sizeof(rsp));
if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) {
printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n",
__func__, ret, rsp.resp.completion_code);
return CB_ERR;
}
*pcie_config = rsp.config;
return CB_SUCCESS;
}
enum cb_err ipmi_get_slot_id(uint8_t *slot_id)
{
int ret;
struct ipmi_config_rsp {
struct ipmi_rsp resp;
uint8_t board_sku_id;
uint8_t board_rev_id;
uint8_t slot_id;
uint8_t slot_config_id;
} __packed;
struct ipmi_config_rsp rsp;
ret = ipmi_kcs_message(CONFIG_BMC_KCS_BASE, IPMI_NETFN_OEM, 0x0, IPMI_OEM_GET_BOARD_ID,
NULL, 0, (unsigned char *) &rsp, sizeof(rsp));
if (ret < sizeof(struct ipmi_rsp) || rsp.resp.completion_code) {
printk(BIOS_ERR, "IPMI: %s command failed (ret=%d resp=0x%x)\n",
__func__, ret, rsp.resp.completion_code);
return CB_ERR;
}
*slot_id = rsp.slot_id;
return CB_SUCCESS;
}
void init_frb2_wdt(void)
{
uint8_t enable;
int action, countdown;
if (vpd_get_bool(FRB2_TIMER, VPD_RW_THEN_RO, &enable)) {
printk(BIOS_DEBUG, "Got VPD %s value: %d\n", FRB2_TIMER, enable);
} else {
printk(BIOS_INFO, "Not able to get VPD %s, default set to %d\n", FRB2_TIMER,
FRB2_TIMER_DEFAULT);
enable = FRB2_TIMER_DEFAULT;
}
if (enable) {
if (vpd_get_int(FRB2_COUNTDOWN, VPD_RW_THEN_RO, &countdown)) {
printk(BIOS_DEBUG, "FRB2 timer countdown set to: %d ms\n",
countdown * 100);
} else {
printk(BIOS_DEBUG, "FRB2 timer use default value: %d ms\n",
FRB2_COUNTDOWN_DEFAULT * 100);
countdown = FRB2_COUNTDOWN_DEFAULT;
}
if (vpd_get_int(FRB2_ACTION, VPD_RW_THEN_RO, &action)) {
printk(BIOS_DEBUG, "FRB2 timer action set to: %d\n", action);
} else {
printk(BIOS_DEBUG, "FRB2 timer action use default value: %d\n",
FRB2_ACTION_DEFAULT);
action = FRB2_ACTION_DEFAULT;
}
ipmi_init_and_start_bmc_wdt(CONFIG_BMC_KCS_BASE, (uint16_t)countdown,
(uint8_t)action);
} else {
printk(BIOS_DEBUG, "Disable FRB2 timer\n");
ipmi_stop_bmc_wdt(CONFIG_BMC_KCS_BASE);
}
}
|
