Commit d6ea5307 authored by Simon Glass's avatar Simon Glass
Browse files

dm: Allow debug UART to support an early console



When there is no console ready, allow the debug UART to be used for output.
This makes debugging of early code considerably easier.
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent d0d73614
......@@ -6,6 +6,7 @@
*/
#include <common.h>
#include <debug_uart.h>
#include <stdarg.h>
#include <iomux.h>
#include <malloc.h>
......@@ -460,6 +461,13 @@ void putc(const char c)
return;
}
#endif
#ifdef CONFIG_DEBUG_UART
/* if we don't have a console yet, use the debug UART */
if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
printch(c);
return;
}
#endif
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
......@@ -491,7 +499,18 @@ void puts(const char *s)
return;
}
#endif
#ifdef CONFIG_DEBUG_UART
if (!gd || !(gd->flags & GD_FLG_SERIAL_READY)) {
while (*s) {
int ch = *s++;
printch(ch);
if (ch == '\n')
printch('\r');
}
return;
}
#endif
#ifdef CONFIG_SILENT_CONSOLE
if (gd->flags & GD_FLG_SILENT)
return;
......
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