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Diffstat (limited to 'firmware/target/arm/tcc77x/kernel-tcc77x.c')
-rw-r--r--firmware/target/arm/tcc77x/kernel-tcc77x.c47
1 files changed, 0 insertions, 47 deletions
diff --git a/firmware/target/arm/tcc77x/kernel-tcc77x.c b/firmware/target/arm/tcc77x/kernel-tcc77x.c
deleted file mode 100644
index bbfc29d915..0000000000
--- a/firmware/target/arm/tcc77x/kernel-tcc77x.c
+++ /dev/null
@@ -1,47 +0,0 @@
1/***************************************************************************
2* __________ __ ___.
3* Open \______ \ ____ ____ | | _\_ |__ _______ ___
4* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7* \/ \/ \/ \/ \/
8* $Id$
9*
10* Copyright (C) 2008 by Rob Purchase
11*
12* This program is free software; you can redistribute it and/or
13* modify it under the terms of the GNU General Public License
14* as published by the Free Software Foundation; either version 2
15* of the License, or (at your option) any later version.
16*
17* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18* KIND, either express or implied.
19*
20****************************************************************************/
21
22#include "config.h"
23#include "system.h"
24#include "kernel.h"
25#include "timer.h"
26#include "thread.h"
27
28void tick_start(unsigned int interval_in_ms)
29{
30 /* configure Timer T-Clock to 2Mhz (clock source 4 (Xin) divided by 6) */
31 PCLKCFG4 = (1 << 31) | (4 << 28) | (5 << 16);
32
33 /* disable Timer0 */
34 TCFG0 &= ~1;
35
36 /* set counter reference value based on 1Mhz tick */
37 TREF0 = interval_in_ms * 1000;
38
39 /* Timer0 = reset to 0, divide=2, IRQ enable, enable (continuous) */
40 TCFG0 = (1<<8) | (0<<4) | (1<<3) | 1;
41
42 /* Unmask timer IRQ */
43 IEN |= TIMER0_IRQ_MASK;
44}
45
46/* NB: Since we are using a single timer IRQ, tick tasks are dispatched as
47 part of the central timer IRQ processing in timer-tcc77x.c */