diff options
| author | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2017-02-17 17:11:27 +0000 |
|---|---|---|
| committer | Antonio Nino Diaz <antonio.ninodiaz@arm.com> | 2017-03-31 09:54:22 +0100 |
| commit | 801cf93c48585a83fda5d576b25c7b7f3cd59259 (patch) | |
| tree | 7cd2ad556c586014ae34bb7b1925a0738d44e273 /common | |
| parent | ad4c2ec6880f2f13f36e46a2bc3b624525b89c15 (diff) | |
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>
Diffstat (limited to 'common')
| -rw-r--r-- | common/aarch32/debug.S | 8 | ||||
| -rw-r--r-- | common/aarch64/debug.S | 5 |
2 files changed, 11 insertions, 2 deletions
diff --git a/common/aarch32/debug.S b/common/aarch32/debug.S index ecf9faff..504da248 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 @@ func do_panic /* 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 @@ dec_print_loop: 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 9dd53ca9..10818421 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 @@ func asm_assert 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 @@ el3_panic: 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. */ |