RTEMS  5.1
arm-a9mpcore-clock.h
1 /*
2  * Copyright (c) 2013 Chris Johns <chrisj@rtems.org>. All rights reserved.
3  *
4  * The license and distribution terms for this file may be
5  * found in the file LICENSE in this distribution or at
6  * http://www.rtems.org/license/LICENSE.
7  */
8 
9 #ifndef LIBBSP_ARM_SHARED_ARM_A9MPCORE_CLOCK_H
10 #define LIBBSP_ARM_SHARED_ARM_A9MPCORE_CLOCK_H
11 
12 #include <rtems/counter.h>
13 
14 #ifdef __cplusplus
15 extern "C" {
16 #endif /* __cplusplus */
17 
18 /*
19  * Return the peripheral clock. For systems such as the zynq this
20  * is controlled by the PL logic generation and can vary. Provide this
21  * function in your application to override the BSP default.
22  */
23 uint32_t a9mpcore_clock_periphclk(void);
24 
25 #ifdef __cplusplus
26 }
27 #endif /* __cplusplus */
28 
29 #endif /* LIBBSP_ARM_SHARED_ARM_A9MPCORE_CLOCK_H */
Free-Running Counter and Busy Wait Delay API.