// SPDX-License-Identifier: GPL-2.0 | |
/* | |
* Copyright (C) 2018 Marvell International Ltd. | |
* | |
* https://spdx.org/licenses | |
*/ | |
#include <common.h> | |
#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; | |
} |