GK SDK 源码库: XMIPCLinuxV100R005C00SPC030 (kernel/tools/open_source excluded)

source/bootloader/u-boot-2020.01/arch/arm/include/asm/arch-fsl-layerscape/clock.h

@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright 2015 Freescale Semiconductor, Inc.
+ * Copyright 2019 NXP Semiconductors
+ *
+ */
+
+#ifndef __ASM_ARCH_FSL_LAYERSCAPE_CLOCK_H_
+#define __ASM_ARCH_FSL_LAYERSCAPE_CLOCK_H_
+
+#include <common.h>
+
+enum mxc_clock {
+	MXC_ARM_CLK = 0,
+	MXC_BUS_CLK,
+	MXC_UART_CLK,
+	MXC_I2C_CLK,
+	MXC_DSPI_CLK,
+};
+
+unsigned int mxc_get_clock(enum mxc_clock clk);
+ulong get_ddr_freq(ulong);
+uint get_svr(void);
+
+#endif /* __ASM_ARCH_FSL_LAYERSCAPE_CLOCK_H_ */