Flush console where necessary
Call console_flush() before execution either terminates or leaves an
exception level.
Fixes: ARM-software/tf-issues#123
Change-Id: I64eeb92effb039f76937ce89f877b68e355588e3
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/bl1/bl1_main.c b/bl1/bl1_main.c
index 90c06af..89664cd 100644
--- a/bl1/bl1_main.c
+++ b/bl1/bl1_main.c
@@ -34,6 +34,7 @@
#include <auth_mod.h>
#include <bl1.h>
#include <bl_common.h>
+#include <console.h>
#include <debug.h>
#include <errata_report.h>
#include <platform.h>
@@ -166,6 +167,8 @@
NOTICE("BL1-FWU: *******FWU Process Started*******\n");
bl1_prepare_next_image(image_id);
+
+ console_flush();
}
/*******************************************************************************
diff --git a/bl2/bl2_main.c b/bl2/bl2_main.c
index 514c005..d187f2e 100644
--- a/bl2/bl2_main.c
+++ b/bl2/bl2_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -32,6 +32,7 @@
#include <auth_mod.h>
#include <bl1.h>
#include <bl_common.h>
+#include <console.h>
#include <debug.h>
#include <platform.h>
#include "bl2_private.h"
@@ -69,6 +70,8 @@
disable_mmu_icache_secure();
#endif /* AARCH32 */
+ console_flush();
+
/*
* Run next BL image via an SMC to BL1. Information on how to pass
* control to the BL32 (if present) and BL33 software images will
diff --git a/bl2u/bl2u_main.c b/bl2u/bl2u_main.c
index 515ddfb..3ed5be7 100644
--- a/bl2u/bl2u_main.c
+++ b/bl2u/bl2u_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2015-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -34,6 +34,7 @@
#include <auth_mod.h>
#include <bl_common.h>
#include <bl1.h>
+#include <console.h>
#include <debug.h>
#include <platform.h>
#include <platform_def.h>
@@ -63,6 +64,8 @@
/* Perform platform setup in BL2U after loading SCP_BL2U */
bl2u_platform_setup();
+ console_flush();
+
/*
* Indicate that BL2U is done and resume back to
* normal world via an SMC to BL1.
diff --git a/bl31/bl31_main.c b/bl31/bl31_main.c
index 85b3ea1..c74b72b 100644
--- a/bl31/bl31_main.c
+++ b/bl31/bl31_main.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -33,6 +33,7 @@
#include <assert.h>
#include <bl_common.h>
#include <bl31.h>
+#include <console.h>
#include <context_mgmt.h>
#include <debug.h>
#include <platform.h>
@@ -129,6 +130,8 @@
*/
bl31_prepare_next_image_entry();
+ console_flush();
+
/*
* Perform any platform specific runtime setup prior to cold boot exit
* from BL31
diff --git a/lib/psci/psci_system_off.c b/lib/psci/psci_system_off.c
index de9ec64..eb3e7fb 100644
--- a/lib/psci/psci_system_off.c
+++ b/lib/psci/psci_system_off.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014-2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2014-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -31,6 +31,7 @@
#include <stddef.h>
#include <arch_helpers.h>
#include <assert.h>
+#include <console.h>
#include <debug.h>
#include <platform.h>
#include "psci_private.h"
@@ -46,6 +47,8 @@
psci_spd_pm->svc_system_off();
}
+ console_flush();
+
/* Call the platform specific hook */
psci_plat_pm_ops->system_off();
@@ -63,6 +66,8 @@
psci_spd_pm->svc_system_reset();
}
+ console_flush();
+
/* Call the platform specific hook */
psci_plat_pm_ops->system_reset();
diff --git a/lib/stdlib/assert.c b/lib/stdlib/assert.c
index 90a1afe..cb3f355 100644
--- a/lib/stdlib/assert.c
+++ b/lib/stdlib/assert.c
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2013-2014, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2013-2017, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
@@ -28,7 +28,9 @@
* POSSIBILITY OF SUCH DAMAGE.
*/
+#include <console.h>
#include <debug.h>
+#include <platform.h>
/*
* This is a basic implementation. This could be improved.
@@ -37,5 +39,8 @@
const char *assertion)
{
tf_printf("ASSERT: %s <%d> : %s\n", function, line, assertion);
+
+ console_flush();
+
while(1);
}