From 155d01ff1eea98fbec128688eedbefc8a6b798af Mon Sep 17 00:00:00 2001
From: Marcin Wojtas <mw@semihalf.com>
Date: Thu, 16 Nov 2017 18:19:02 +0100
Subject: [PATCH] marvell: pm: do not panic by default in cpu_standby
Current default behavior of cpu_standby callback
is problematic during the SBSA test, which is
unable to run due to EL3 panic. Make it dependent on
the PM firmware running.
Change-Id: I7a53de8c880bd23b157dd65ce14bb48b5a5c76c8
Signed-off-by: Marcin Wojtas <mw@semihalf.com>
Reviewed-by: Grzegorz Jaszczyk <jaz@semihalf.com>
Reviewed-by: Kostya Porotchkin <kostap@marvell.com>
---
plat/marvell/a8k/common/plat_pm.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/plat/marvell/a8k/common/plat_pm.c b/plat/marvell/a8k/common/plat_pm.c
index ec4b55b39..0c74b2fe5 100644
--- a/plat/marvell/a8k/common/plat_pm.c
+++ b/plat/marvell/a8k/common/plat_pm.c
@@ -379,8 +379,10 @@ static int a8k_validate_power_state(unsigned int power_state,
*/
static void a8k_cpu_standby(plat_local_state_t cpu_state)
{
- ERROR("%s: needs to be implemented\n", __func__);
- panic();
+ if (!is_pm_fw_running()) {
+ ERROR("%s: needs to be implemented\n", __func__);
+ panic();
+ }
}
/*****************************************************************************
--
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