diff options
Diffstat (limited to 'src/mainboard/ocp/deltalake/ipmi.c')
| -rw-r--r-- | src/mainboard/ocp/deltalake/ipmi.c | 33 |
1 files changed, 33 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); + } +} |