49 lines
		
	
	
		
			943 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			943 B
		
	
	
	
		
			C
		
	
	
	
| // SPDX-License-Identifier: GPL-2.0+
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| /*
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|  * (C) Copyright 2014 - 2015 Xilinx, Inc.
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|  * Michal Simek <michal.simek@xilinx.com>
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|  */
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| 
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| #include <common.h>
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| #include <init.h>
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| #include <time.h>
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| #include <asm/arch/clk.h>
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| #include <asm/arch/hardware.h>
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| #include <asm/arch/sys_proto.h>
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| #include <asm/global_data.h>
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| 
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| DECLARE_GLOBAL_DATA_PTR;
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| 
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| unsigned long zynqmp_get_system_timer_freq(void)
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| {
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| 	u32 ver = zynqmp_get_silicon_version();
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| 
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| 	switch (ver) {
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| 	case ZYNQMP_CSU_VERSION_QEMU:
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| 		return 50000000;
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| 	}
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| 
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| 	return 100000000;
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| }
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| 
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| #ifdef CONFIG_CLOCKS
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| /**
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|  * set_cpu_clk_info() - Initialize clock framework
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|  * Always returns zero.
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|  *
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|  * This function is called from common code after relocation and sets up the
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|  * clock framework. The framework must not be used before this function had been
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|  * called.
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|  */
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| int set_cpu_clk_info(void)
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| {
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| 	gd->cpu_clk = get_tbclk();
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| 
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| 	gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
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| 
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| 	gd->bd->bi_dsp_freq = 0;
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| 
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| 	return 0;
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| }
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| #endif
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