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31 lines
673 B
31 lines
673 B
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* Carsten Langgaard, [email protected] |
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* Copyright (C) 1999,2000 MIPS Technologies, Inc. All rights reserved. |
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* |
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* Setting up the clock on the MIPS boards. |
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*/ |
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#include <linux/init.h> |
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#include <linux/time.h> |
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#include <linux/err.h> |
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#include <linux/clk.h> |
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#include <asm/time.h> |
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#include <asm/mach-ar7/ar7.h> |
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void __init plat_time_init(void) |
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{ |
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struct clk *cpu_clk; |
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/* Initialize ar7 clocks so the CPU clock frequency is correct */ |
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ar7_init_clocks(); |
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cpu_clk = clk_get(NULL, "cpu"); |
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if (IS_ERR(cpu_clk)) { |
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printk(KERN_ERR "unable to get cpu clock\n"); |
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return; |
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} |
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mips_hpt_frequency = clk_get_rate(cpu_clk) / 2; |
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}
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