mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-03 16:53:44 +09:00
26 lines
526 B
C
26 lines
526 B
C
|
/* SPDX-License-Identifier: GPL-2.0
|
||
|
|
*
|
||
|
|
* Copyright (C) 2018 Marvell International Ltd.
|
||
|
|
*
|
||
|
|
* https://spdx.org/licenses
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef __CLOCK_H__
|
||
|
|
#define __CLOCK_H__
|
||
|
|
|
||
|
|
/** System PLL reference clock */
|
||
|
|
#define PLL_REF_CLK 50000000 /* 50 MHz */
|
||
|
|
#define NS_PER_REF_CLK_TICK (1000000000 / PLL_REF_CLK)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the I/O clock speed in Hz
|
||
|
|
*/
|
||
|
|
u64 octeontx_get_io_clock(void);
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the core clock speed in Hz
|
||
|
|
*/
|
||
|
|
u64 octeontx_get_core_clock(void);
|
||
|
|
|
||
|
|
#endif /* __CLOCK_H__ */
|