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serial: Allow serial to be absent in TPL

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At present this option applies to SPL, but it should be available in TPL
also, and separately. Change to using CONFIG_IS_ENABLED(), add a new
Kconfig option and fix up hang().

Signed-off-by: Simon Glass <sjg@chromium.org>
This commit is contained in:
Simon Glass
2018-10-01 12:22:20 -06:00
parent 6307896c17
commit aa0ffe8eb9
3 changed files with 17 additions and 2 deletions
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5
lib/hang.c
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@@ -20,8 +20,9 @@
*/
void hang(void)
{
#if !defined(CONFIG_SPL_BUILD) || (defined(CONFIG_SPL_LIBCOMMON_SUPPORT) && \
defined(CONFIG_SPL_SERIAL_SUPPORT))
#if !defined(CONFIG_SPL_BUILD) || \
(CONFIG_IS_ENABLED(LIBCOMMON_SUPPORT) && \
CONFIG_IS_ENABLED(SERIAL_SUPPORT))
puts("### ERROR ### Please RESET the board ###\n");
#endif
bootstage_error(BOOTSTAGE_ID_NEED_RESET);