Add and use plat_crash_console_flush() API
This API makes sure that all the characters sent to the crash console
are output before returning from it.
Porting guide updated.
Change-Id: I1785f970a40f6aacfbe592b6a911b1f249bb2735
Signed-off-by: Antonio Nino Diaz <antonio.ninodiaz@arm.com>
diff --git a/common/aarch32/debug.S b/common/aarch32/debug.S
index ecf9faf..504da24 100644
--- a/common/aarch32/debug.S
+++ b/common/aarch32/debug.S
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved.
+ * Copyright (c) 2016-2017, 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:
@@ -70,6 +70,9 @@
/* Print new line */
ldr r4, =panic_end
bl asm_print_str
+
+ bl plat_crash_console_flush
+
1:
mov lr, r6
b plat_panic_handler
@@ -140,6 +143,9 @@
udiv r5, r5, r6 /* Reduce divisor */
cmp r5, #0
bne dec_print_loop
+
+ bl plat_crash_console_flush
+
1:
no_ret plat_panic_handler
endfunc asm_assert
diff --git a/common/aarch64/debug.S b/common/aarch64/debug.S
index 9dd53ca..1081842 100644
--- a/common/aarch64/debug.S
+++ b/common/aarch64/debug.S
@@ -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:
@@ -96,6 +96,7 @@
b.ne _assert_loop
mov x4, x6
asm_print_line_dec
+ bl plat_crash_console_flush
_assert_loop:
b _assert_loop
endfunc asm_assert
@@ -187,6 +188,8 @@
sub x4, x4, #4
bl asm_print_hex
+ bl plat_crash_console_flush
+
_panic_handler:
/* Pass to plat_panic_handler the address from where el3_panic was
* called, not the address of the call from el3_panic. */