diff options
| -rw-r--r-- | src/mainboard/ocp/deltalake/ipmi.c | 33 | ||||
| -rw-r--r-- | src/mainboard/ocp/deltalake/ipmi.h | 1 | ||||
| -rw-r--r-- | src/mainboard/ocp/deltalake/romstage.c | 6 | ||||
| -rw-r--r-- | src/mainboard/ocp/deltalake/vpd.h | 14 |
4 files changed, 54 insertions, 0 deletions
diff --git a/src/mainboard/ocp/deltalake/ipmi.c b/src/mainboard/ocp/deltalake/ipmi.c index f60abf2e5c..19a85d567c 100644 --- a/src/mainboard/ocp/deltalake/ipmi.c +++ b/src/mainboard/ocp/deltalake/ipmi.c @@ -3,8 +3,11 @@ #include <console/console.h> #include <drivers/ipmi/ipmi_kcs.h> #include <drivers/ipmi/ipmi_ops.h> +#include <drivers/vpd/vpd.h> +#include <string.h> #include "ipmi.h" +#include "vpd.h" enum cb_err ipmi_set_ppin(struct ppin_req *req) { @@ -71,3 +74,33 @@ enum cb_err ipmi_get_slot_id(uint8_t *slot_id) return CB_SUCCESS; } + +void init_frb2_wdt(void) +{ + + char val[VPD_LEN]; + /* Enable FRB2 timer by default. */ + u8 enable = 1; + uint16_t countdown; + + if (vpd_get_bool(FRB2_TIMER, VPD_RW_THEN_RO, &enable)) { + if (!enable) { + printk(BIOS_DEBUG, "Disable FRB2 timer\n"); + ipmi_stop_bmc_wdt(CONFIG_BMC_KCS_BASE); + return; + } + } + if (enable) { + if (vpd_gets(FRB2_COUNTDOWN, val, VPD_LEN, VPD_RW_THEN_RO)) { + countdown = (uint16_t)atol(val); + 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", + DEFAULT_COUNTDOWN * 100); + countdown = DEFAULT_COUNTDOWN; + } + ipmi_init_and_start_bmc_wdt(CONFIG_BMC_KCS_BASE, countdown, + TIMEOUT_HARD_RESET); + } +} diff --git a/src/mainboard/ocp/deltalake/ipmi.h b/src/mainboard/ocp/deltalake/ipmi.h index 039c576847..840f999990 100644 --- a/src/mainboard/ocp/deltalake/ipmi.h +++ b/src/mainboard/ocp/deltalake/ipmi.h @@ -28,4 +28,5 @@ struct ppin_req { enum cb_err ipmi_set_ppin(struct ppin_req *req); enum cb_err ipmi_get_pcie_config(uint8_t *config); enum cb_err ipmi_get_slot_id(uint8_t *slot_id); +void init_frb2_wdt(void); #endif diff --git a/src/mainboard/ocp/deltalake/romstage.c b/src/mainboard/ocp/deltalake/romstage.c index 68ff113474..3389e6efbe 100644 --- a/src/mainboard/ocp/deltalake/romstage.c +++ b/src/mainboard/ocp/deltalake/romstage.c @@ -1,6 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0-only */ #include <console/console.h> +#include <drivers/ipmi/ipmi_kcs.h> #include <fsp/api.h> #include <FspmUpd.h> #include <soc/romstage.h> @@ -60,6 +61,11 @@ static void mainboard_config_iio(FSPM_UPD *mupd) void mainboard_memory_init_params(FSPM_UPD *mupd) { + /* Since it's the first IPMI command, it's better to run get BMC + selftest result first */ + if (ipmi_kcs_premem_init(CONFIG_BMC_KCS_BASE, 0) == CB_SUCCESS) + init_frb2_wdt(); + mainboard_config_gpios(mupd); mainboard_config_iio(mupd); } diff --git a/src/mainboard/ocp/deltalake/vpd.h b/src/mainboard/ocp/deltalake/vpd.h new file mode 100644 index 0000000000..65aae72895 --- /dev/null +++ b/src/mainboard/ocp/deltalake/vpd.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef DELTALAKE_VPD_H +#define DELTALAKE_VPD_H + +/* VPD variable for enabling/disabling FRB2 timer. */ +#define FRB2_TIMER "frb2_timer" +/* VPD variable for setting FRB2 timer countdown value. */ +#define FRB2_COUNTDOWN "frb2_countdown" +#define VPD_LEN 10 +/* Default countdown is 15 minutes. */ +#define DEFAULT_COUNTDOWN 9000 + +#endif |