diff options
Diffstat (limited to 'firmware/target/arm/tcc77x/kernel-tcc77x.c')
-rw-r--r-- | firmware/target/arm/tcc77x/kernel-tcc77x.c | 47 |
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 | |||
28 | void 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 */ | ||