97 lines
2.5 KiB
C
97 lines
2.5 KiB
C
/* 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);
|
|
}
|
|
}
|