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bspidle.c @ 4a6cc2a

4.115

Last change on this file since 4a6cc2a was 4a6cc2a, checked in by Sebastian Huber <sebastian.huber@…>, on 11/08/11 at 10:39:46

2011-11-08 Sebastian Huber <sebastian.huber@…>

include/lpc17xx.h: New file.
Makefile.am, preinstall.am: Reflect change above. Update due to API changes.
configure.ac, console/console-config.c, include/bsp.h, include/io.h, include/irq.h, include/lcd.h, include/lpc-clock-config.h, include/lpc24xx.h, include/start-config.h, irq/irq-dispatch.c, irq/irq.c, misc/bspidle.c, misc/io.c, misc/lcd.c, misc/restart.c, misc/system-clocks.c, ssp/ssp.c, startup/bspreset.c, startup/bspstart.c, startup/bspstarthooks.c, startup/start-config-emc-dynamic.c, startup/start-config-emc-static.c, startup/start-config-pinsel.c: Basic support for LPC17XX. New memory configurations for W9825G2JB75I, IS42S32800B, and SST39VF3201.

File size: 868 bytes

Line
1	/**
2	* @file
3	*
4	* @ingroup lpc24xx
5	*
6	* @brief Idle task.
7	*/
8
9	/*
10	* Copyright (c) 2008-2011 embedded brains GmbH. All rights reserved.
11	*
12	* embedded brains GmbH
13	* Obere Lagerstr. 30
14	* 82178 Puchheim
15	* Germany
16	* <rtems@embedded-brains.de>
17	*
18	* The license and distribution terms for this file may be
19	* found in the file LICENSE in this distribution or at
20	* http://www.rtems.com/license/LICENSE.
21	*/
22
23	#include <bsp.h>
24	#include <bsp/lpc24xx.h>
25
26	void *bsp_idle_thread(uintptr_t ignored)
27	{
28	while (true) {
29	#ifdef ARM_MULTILIB_ARCH_V4
30	/*
31	* Set power mode to idle. Causes the processor clock to be stopped,
32	* while on-chip peripherals remain active. Any enabled interrupt from a
33	* peripheral or an external interrupt source will cause the processor to
34	* resume execution.
35	*/
36	PCON = 0x1;
37	#endif
38	}
39	}

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