src/vendorcode/google/chromeos/elog.c

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2
   3 #include <acpi/acpi.h>
   4 #include <bootstate.h>
   5 #include <console/console.h>
   6 #include <elog.h>
   7 #include <security/vboot/misc.h>
   8 #include <security/vboot/vboot_common.h>
   9 #include <vb2_api.h>
  10
  11 static void elog_add_vboot_info(void *unused)
  12 {
  13         /*
  14          * Skip logging boot info if CSE sync scheduled at payload.
  15          * The payload should log boot info after CSE sync.
  16          */
  17         if (CONFIG(SOC_INTEL_CSE_LITE_SYNC_BY_PAYLOAD))
  18                 return;
  19
  20         /* Skip logging boot info in ACPI resume path */
  21         if (acpi_is_wakeup_s3())
  22                 return;
  23
  24         struct vb2_context *ctx = vboot_get_context();
  25         union vb2_fw_boot_info data = vb2api_get_fw_boot_info(ctx);
  26         uint8_t width = offsetof(union vb2_fw_boot_info, recovery_reason);
  27
  28         if (vboot_recovery_mode_enabled())
  29                 width = sizeof(union vb2_fw_boot_info);
  30
  31         elog_add_event_raw(ELOG_TYPE_FW_VBOOT_INFO, &data, width);
  32 }
  33
  34 BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, elog_add_vboot_info, NULL);