[S] Change in coreboot[main]: src: Log boot info before cse sync

[Dinesh Gehlot (Code Review)]

Dinesh Gehlot has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83864?usp=email )

Change subject: src: Log boot info before cse sync
......................................................................

src: Log boot info before cse sync

This patch logs the current boot information before proceeding to CSE
sync, as CSE sync could potentially trigger a reboot.

BUG=b:354435327
TEST=Verified elog boot info prior to cse sync

Change-Id: I40abfe870d6b3302005b898efbc7ebcae42ed52c
Signed-off-by: Dinesh Gehlot 
---
M src/drivers/elog/elog.c
M src/include/elog.h
M src/soc/intel/common/block/cse/cse_lite.c
M src/vendorcode/google/chromeos/elog.c
4 files changed, 10 insertions(+), 6 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/64/83864/1

diff --git a/src/drivers/elog/elog.c b/src/drivers/elog/elog.c
index ecee145..1bd9a96 100644
--- a/src/drivers/elog/elog.c
+++ b/src/drivers/elog/elog.c
@@ -896,6 +896,3 @@
    			  sizeof(event));
 }

-/* Make sure elog_init() runs at least once to log System Boot event. */
-static void elog_bs_init(void *unused) { elog_init(); }
-BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, elog_bs_init, NULL);
diff --git a/src/include/elog.h b/src/include/elog.h
index db59b76..be6bb1f 100644
--- a/src/include/elog.h
+++ b/src/include/elog.h
@@ -19,6 +19,7 @@
 int elog_add_event_wake(u8 source, u32 instance);
 int elog_smbios_write_type15(unsigned long *current, int handle);
 int elog_add_extended_event(u8 type, u32 complement);
+void elog_add_vboot_info(void);
 #else
 /* Stubs to help avoid littering sources with #if CONFIG_ELOG */
 static inline int elog_init(void) { return -1; }
@@ -35,6 +36,7 @@
    return 0;
 }
 static inline int elog_add_extended_event(u8 type, u32 complement) { return 0; }
+void elog_add_vboot_info(void) {return;}
 #endif

#if CONFIG(ELOG_GSMI)
diff --git a/src/soc/intel/common/block/cse/cse_lite.c b/src/soc/intel/common/block/cse/cse_lite.c
index 8f59724..d442195 100644
--- a/src/soc/intel/common/block/cse/cse_lite.c
+++ b/src/soc/intel/common/block/cse/cse_lite.c
@@ -1426,6 +1426,13 @@

void cse_fw_sync(void)
 {
+	/*
+	 * Log boot information prior to initiating CSE sync, as sync process may cause a
+	 * system reboot
+	 */
+	elog_init();
+	elog_add_vboot_info();
+
    if (CONFIG(SOC_INTEL_CSE_LITE_SYNC_BY_PAYLOAD))
    	return;

diff --git a/src/vendorcode/google/chromeos/elog.c b/src/vendorcode/google/chromeos/elog.c
index 4d3fc40..4e0b04d 100644
--- a/src/vendorcode/google/chromeos/elog.c
+++ b/src/vendorcode/google/chromeos/elog.c
@@ -8,7 +8,7 @@
 #include <security/vboot/vboot_common.h>
 #include <vb2_api.h>

-static void elog_add_vboot_info(void *unused)
+void elog_add_vboot_info(void)
 {
    /* Skip logging boot info in ACPI resume path */
    if (acpi_is_wakeup_s3())
@@ -23,5 +23,3 @@

elog_add_event_raw(ELOG_TYPE_FW_VBOOT_INFO, &data, width);
 }
-
-BOOT_STATE_INIT_ENTRY(BS_POST_DEVICE, BS_ON_ENTRY, elog_add_vboot_info, NULL);