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| author | fishsoupisgood <github@madingley.org> | 2019-04-29 01:17:54 +0100 |
|---|---|---|
| committer | fishsoupisgood <github@madingley.org> | 2019-05-27 03:43:43 +0100 |
| commit | 3f2546b2ef55b661fd8dd69682b38992225e86f6 (patch) | |
| tree | 65ca85f13617aee1dce474596800950f266a456c /roms/u-boot/lib/hang.c | |
| download | qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.gz qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.tar.bz2 qemu-3f2546b2ef55b661fd8dd69682b38992225e86f6.zip | |
Diffstat (limited to 'roms/u-boot/lib/hang.c')
| -rw-r--r-- | roms/u-boot/lib/hang.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/roms/u-boot/lib/hang.c b/roms/u-boot/lib/hang.c new file mode 100644 index 00000000..8db268ef --- /dev/null +++ b/roms/u-boot/lib/hang.c @@ -0,0 +1,31 @@ +/* + * (C) Copyright 2013 + * Andreas Bießmann <andreas.devel@googlemail.com> + * + * This file consolidates all the different hang() functions implemented in + * u-boot. + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +#include <common.h> +#include <bootstage.h> + +/** + * hang - stop processing by staying in an endless loop + * + * The purpose of this function is to stop further execution of code cause + * something went completely wrong. To catch this and give some feedback to + * the user one needs to catch the bootstage_error (see show_boot_progress()) + * in the board code. + */ +void hang(void) +{ +#if !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_LIBCOMMON_SUPPORT) && \ + defined(CONFIG_SPL_SERIAL_SUPPORT)) + puts("### ERROR ### Please RESET the board ###\n"); +#endif + bootstage_error(BOOTSTAGE_ID_NEED_RESET); + for (;;) + ; +} |