From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/mn10300/kernel/mn10300-debug.c | 58 +++++++++++++++++++++++++++++++++++++ 1 file changed, 58 insertions(+) create mode 100644 arch/mn10300/kernel/mn10300-debug.c (limited to 'arch/mn10300/kernel/mn10300-debug.c') diff --git a/arch/mn10300/kernel/mn10300-debug.c b/arch/mn10300/kernel/mn10300-debug.c new file mode 100644 index 00000000..bd819647 --- /dev/null +++ b/arch/mn10300/kernel/mn10300-debug.c @@ -0,0 +1,58 @@ +/* Debugging stuff for the MN10300-based processors + * + * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. + * Written by David Howells (dhowells@redhat.com) + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public Licence + * as published by the Free Software Foundation; either version + * 2 of the Licence, or (at your option) any later version. + */ +#include +#include + +#undef MN10300_CONSOLE_ON_SERIO + +/* + * write a string directly through one of the serial ports on-board the MN10300 + */ +#ifdef MN10300_CONSOLE_ON_SERIO +void debug_to_serial_mnser(const char *p, int n) +{ + char ch; + + for (; n > 0; n--) { + ch = *p++; + +#if MN10300_CONSOLE_ON_SERIO == 0 + while (SC0STR & (SC01STR_TBF)) continue; + SC0TXB = ch; + while (SC0STR & (SC01STR_TBF)) continue; + if (ch == 0x0a) { + SC0TXB = 0x0d; + while (SC0STR & (SC01STR_TBF)) continue; + } + +#elif MN10300_CONSOLE_ON_SERIO == 1 + while (SC1STR & (SC01STR_TBF)) continue; + SC1TXB = ch; + while (SC1STR & (SC01STR_TBF)) continue; + if (ch == 0x0a) { + SC1TXB = 0x0d; + while (SC1STR & (SC01STR_TBF)) continue; + } + +#elif MN10300_CONSOLE_ON_SERIO == 2 + while (SC2STR & (SC2STR_TBF)) continue; + SC2TXB = ch; + while (SC2STR & (SC2STR_TBF)) continue; + if (ch == 0x0a) { + SC2TXB = 0x0d; + while (SC2STR & (SC2STR_TBF)) continue; + } + +#endif + } +} +#endif + -- cgit