diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/soc/intel/common/block/cse/cse_lite.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/src/soc/intel/common/block/cse/cse_lite.c b/src/soc/intel/common/block/cse/cse_lite.c index d968bff474..bd06bbf0ba 100644 --- a/src/soc/intel/common/block/cse/cse_lite.c +++ b/src/soc/intel/common/block/cse/cse_lite.c @@ -7,6 +7,7 @@ #include <console/console.h> #include <cpu/cpu.h> #include <crc_byte.h> +#include <elog.h> #include <fmap.h> #include <intelbasecode/debug_feature.h> #include <intelblocks/cse.h> @@ -986,6 +987,8 @@ static enum csme_failure_reason cse_update_rw(const void *cse_cbfs_rw, const siz static enum cb_err cse_prep_for_rw_update(enum cse_update_status status) { + if (status == CSE_UPDATE_CORRUPTED) + elog_add_event(ELOG_TYPE_PSR_DATA_LOST); /* * To set CSE's operation mode to HMRFPO mode: * 1. Ensure CSE to boot from RO(BP1) @@ -1095,9 +1098,10 @@ static void backup_psr_data(void) { printk(BIOS_DEBUG, "cse_lite: Initiate PSR data backup flow\n"); /* Switch CSE to RW to send PSR_HECI_FW_DOWNGRADE_BACKUP command */ - if (cse_boot_to_rw() != CB_SUCCESS) + if (cse_boot_to_rw() != CB_SUCCESS) { + elog_add_event(ELOG_TYPE_PSR_DATA_LOST); goto update_and_exit; - + } /* * The function to check for PSR feature support can only be called after * switching to RW partition. The command MKHI_FWCAPS_GET_FW_FEATURE_STATE @@ -1116,6 +1120,7 @@ static void backup_psr_data(void) if (!cse_is_hfs1_cws_normal() || !cse_is_hfs1_com_normal()) { printk(BIOS_DEBUG, "cse_lite: PSR_HECI_FW_DOWNGRADE_BACKUP command " "prerequisites not met!\n"); + elog_add_event(ELOG_TYPE_PSR_DATA_LOST); goto update_and_exit; } @@ -1138,18 +1143,27 @@ static void backup_psr_data(void) printk(BIOS_DEBUG, "cse_lite: Send PSR_HECI_FW_DOWNGRADE_BACKUP command\n"); if (heci_send_receive(&req, sizeof(req), - &backup_psr_resp, &resp_size, HECI_PSR_ADDR)) + &backup_psr_resp, &resp_size, HECI_PSR_ADDR)) { printk(BIOS_ERR, "cse_lite: could not backup PSR data\n"); - else - if (backup_psr_resp.status != PSR_STATUS_SUCCESS) + elog_add_event_byte(ELOG_TYPE_PSR_DATA_BACKUP, ELOG_PSR_DATA_BACKUP_FAILED); + } else { + if (backup_psr_resp.status != PSR_STATUS_SUCCESS) { printk(BIOS_ERR, "cse_lite: PSR_HECI_FW_DOWNGRADE_BACKUP command " "returned %u\n", backup_psr_resp.status); + elog_add_event_byte(ELOG_TYPE_PSR_DATA_BACKUP, + ELOG_PSR_DATA_BACKUP_FAILED); + } else { + elog_add_event_byte(ELOG_TYPE_PSR_DATA_BACKUP, + ELOG_PSR_DATA_BACKUP_SUCCESS); + } + } update_and_exit: /* * An attempt to send PSR back-up command has been made. Update this info in CMOS and * send success once backup_psr_data() has been called. We do not want to put the system * into recovery for PSR data backup command pre-requisites not being met. + * We cannot do much if CSE fails to backup the PSR data, except create an event log. */ update_psr_backup_status(PSR_BACKUP_DONE); return; |