blob: ffdee8799fb6dec48a75377756f42275ac404d69 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (C) 2018 Marvell International Ltd.
*
* https://spdx.org/licenses
*/
#include <asm/io.h>
#include <asm/arch/board.h>
#include <asm/arch/clock.h>
/**
* Returns the I/O clock speed in Hz
*/
u64 octeontx_get_io_clock(void)
{
union rst_boot rst_boot;
rst_boot.u = readq(RST_BOOT);
return rst_boot.s.pnr_mul * PLL_REF_CLK;
}
/**
* Returns the core clock speed in Hz
*/
u64 octeontx_get_core_clock(void)
{
union rst_boot rst_boot;
rst_boot.u = readq(RST_BOOT);
return rst_boot.s.c_mul * PLL_REF_CLK;
}
|
