From af1a266670d040d2f4083ff309d732d648afba2a Mon Sep 17 00:00:00 2001 From: Angelos Mouzakitis Date: Tue, 10 Oct 2023 14:33:42 +0000 Subject: Add submodule dependency files Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec --- roms/u-boot/arch/arm/mach-octeontx2/clock.c | 35 +++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 roms/u-boot/arch/arm/mach-octeontx2/clock.c (limited to 'roms/u-boot/arch/arm/mach-octeontx2/clock.c') diff --git a/roms/u-boot/arch/arm/mach-octeontx2/clock.c b/roms/u-boot/arch/arm/mach-octeontx2/clock.c new file mode 100644 index 000000000..9da21077e --- /dev/null +++ b/roms/u-boot/arch/arm/mach-octeontx2/clock.c @@ -0,0 +1,35 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright (C) 2018 Marvell International Ltd. + * + * https://spdx.org/licenses + */ + +#include +#include +#include +#include + +/** + * 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; +} -- cgit 1.2.3-korg