Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 35 insertions, 0 deletions

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 <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;
+}