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When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
53 lines
1.1 KiB
C
53 lines
1.1 KiB
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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#include <common.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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DECLARE_GLOBAL_DATA_PTR;
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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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switch (ver) {
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case ZYNQMP_CSU_VERSION_VELOCE:
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return 10000;
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case ZYNQMP_CSU_VERSION_EP108:
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return 4000000;
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case ZYNQMP_CSU_VERSION_QEMU:
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return 50000000;
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}
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return 100000000;
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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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/* Support Veloce to show at least 1MHz via bdi */
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if (gd->cpu_clk > 1000000)
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gd->bd->bi_arm_freq = gd->cpu_clk / 1000000;
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else
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gd->bd->bi_arm_freq = 1;
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gd->bd->bi_dsp_freq = 0;
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return 0;
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}
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#endif
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