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authorSubrata Banik <subratabanik@google.com>2022-11-24 19:42:55 +0530
committerSubrata Banik <subratabanik@google.com>2022-11-26 08:42:21 +0000
commitfb970a43bd69e36e4fc8a98883d0525f6b071eb5 (patch)
treebc6b44855f2cd51d3a5ff9fabfc56ceba838da6c
parenta3c0ba12eb0f5f89133789db0d19f5dff0ed0a7f (diff)
soc/intel/meteorlake: Refactor heci finalize functions
This patch creates a helper function `heci_finalize()` to keep HECI related operations separated for easy guarding again FSP config. Currently, `heci_set_to_d0i3()` function is getting called twice. BUG=b:260041679 TEST=Able to build google/rex with this patch and observe coreboot log modification as below: Without this patch: [DEBUG] BS: BS_PAYLOAD_LOAD exit times (exec / console): 0 / 14 ms [WARN ] HECI: CSE device 16.1 is disabled [WARN ] HECI: CSE device 16.2 is disabled [WARN ] HECI: CSE device 16.3 is disabled [WARN ] HECI: CSE device 16.4 is disabled [WARN ] HECI: CSE device 16.5 is disabled [DEBUG] Finalizing chipset. [DEBUG] apm_control: Finalizing SMM. [DEBUG] APMC done. [WARN ] HECI: CSE device 16.1 is disabled [WARN ] HECI: CSE device 16.2 is disabled [WARN ] HECI: CSE device 16.3 is disabled [WARN ] HECI: CSE device 16.4 is disabled [WARN ] HECI: CSE device 16.5 is disabled [DEBUG] BS: BS_PAYLOAD_BOOT entry times (exec / console): 29 / 78 ms With this patch: [DEBUG] BS: BS_PAYLOAD_LOAD exit times (exec / console): 0 / 14 ms [WARN ] HECI: CSE device 16.1 is disabled [WARN ] HECI: CSE device 16.2 is disabled [WARN ] HECI: CSE device 16.3 is disabled [WARN ] HECI: CSE device 16.4 is disabled [WARN ] HECI: CSE device 16.5 is disabled [DEBUG] Finalizing chipset. [DEBUG] apm_control: Finalizing SMM. [DEBUG] APMC done. [DEBUG] BS: BS_PAYLOAD_BOOT entry times (exec / console): 28 / 52 ms Signed-off-by: Subrata Banik <subratabanik@google.com> Change-Id: I7021a1d4c73d3fdfddfd6e809ebc1eeb1fa6d75e Reviewed-on: https://review.coreboot.org/c/coreboot/+/69974 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Ivy Jian <ivy.jian@quanta.corp-partner.google.com>
-rw-r--r--src/soc/intel/meteorlake/finalize.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/src/soc/intel/meteorlake/finalize.c b/src/soc/intel/meteorlake/finalize.c
index d3ae16a5fc..f30a6acd23 100644
--- a/src/soc/intel/meteorlake/finalize.c
+++ b/src/soc/intel/meteorlake/finalize.c
@@ -64,6 +64,13 @@ static void sa_finalize(void)
sa_lock_pam();
}
+static void heci_finalize(void)
+{
+ heci_set_to_d0i3();
+ if (CONFIG(DISABLE_HECI1_AT_PRE_BOOT))
+ heci1_disable();
+}
+
static void soc_finalize(void *unused)
{
printk(BIOS_DEBUG, "Finalizing chipset.\n");
@@ -72,9 +79,9 @@ static void soc_finalize(void *unused)
apm_control(APM_CNT_FINALIZE);
tbt_finalize();
sa_finalize();
- heci_set_to_d0i3();
- if (CONFIG(DISABLE_HECI1_AT_PRE_BOOT))
- heci1_disable();
+ if (CONFIG(USE_FSP_NOTIFY_PHASE_READY_TO_BOOT) &&
+ CONFIG(USE_FSP_NOTIFY_PHASE_END_OF_FIRMWARE))
+ heci_finalize();
/* Indicate finalize step with post code */
post_code(POST_OS_BOOT);