[S] Change in coreboot[master]: util/cbfstool: Add eventLog support for ELOG_TYPE_FW_EARLY_SOL

[Julius Werner (Code Review)]

Julius Werner has submitted this change. ( https://review.coreboot.org/c/coreboot/+/71296 )

Change subject: util/cbfstool: Add eventLog support for ELOG_TYPE_FW_EARLY_SOL
......................................................................

util/cbfstool: Add eventLog support for ELOG_TYPE_FW_EARLY_SOL

In order to support logging events for when we show early signs
of life to the user during CSE FW syncs and MRC trainings add
support for the ELOG_TYPE_FW_EARLY_SOL type.

BUG=b:266113626
TEST=verify event shows in eventlog CSE sync/MRC training

Change-Id: I3913cb8501de9a2605266cf9988a7195576cb91d
Signed-off-by: Tarun Tuli 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/71296
Reviewed-by: Jérémy Compostella 
Tested-by: build bot (Jenkins) 
Reviewed-by: Subrata Banik 
Reviewed-by: Nick Vaccaro 
Reviewed-by: Julius Werner 
---
M util/cbfstool/eventlog.c
1 file changed, 36 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Julius Werner: Looks good to me, approved
  Nick Vaccaro: Looks good to me, approved
  Subrata Banik: Looks good to me, approved
  Jérémy Compostella: Looks good to me, but someone else must approve

diff --git a/util/cbfstool/eventlog.c b/util/cbfstool/eventlog.c
index 0ab8930..058a3f7 100644
--- a/util/cbfstool/eventlog.c
+++ b/util/cbfstool/eventlog.c
@@ -159,7 +159,7 @@
    	{ELOG_TYPE_EXTENDED_EVENT, "Extended Event"},
    	{ELOG_TYPE_CROS_DIAGNOSTICS, "Diagnostics Mode"},
    	{ELOG_TYPE_FW_VBOOT_INFO, "Firmware vboot info"},
-
+		{ELOG_TYPE_FW_EARLY_SOL, "Early Sign of Life"},
    	{ELOG_TYPE_EOL, "End of log"},
    };

@@ -460,6 +460,12 @@
    	{0, NULL},
    };

+	static const struct valstr early_sol_path_types[] = {
+		{ELOG_FW_EARLY_SOL_CSE_SYNC, "CSE Sync Early SOL Screen Shown"},
+		{ELOG_FW_EARLY_SOL_MRC, "MRC Early SOL Screen Shown"},
+		{0, NULL},
+	};
+
    size_t elog_type_to_min_size[] = {
    	[ELOG_TYPE_LOG_CLEAR]		= sizeof(uint16_t),
    	[ELOG_TYPE_BOOT]		= sizeof(uint32_t),
@@ -478,6 +484,7 @@
    	[ELOG_TYPE_EXTENDED_EVENT]	= sizeof(struct elog_event_extended_event),
    	[ELOG_TYPE_CROS_DIAGNOSTICS]	= sizeof(uint8_t),
    	[ELOG_TYPE_FW_VBOOT_INFO]	= sizeof(uint16_t),
+		[ELOG_TYPE_FW_EARLY_SOL]	= sizeof(uint8_t),
    	[0xff]				= 0,
    };

@@ -629,6 +636,11 @@
    	eventlog_printf("fw_prev_result=%s", vb2_result_string(info->prev_result));
    	break;
    }
+	case ELOG_TYPE_FW_EARLY_SOL: {
+		const uint8_t *sol_event = event_get_data(event);
+		eventlog_printf("%s", val2str(*sol_event, early_sol_path_types));
+		break;
+	}
    default:
    	break;
    }