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https://github.com/brain-hackers/u-boot-brain
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1a4596601f
Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
23 lines
480 B
C
23 lines
480 B
C
/*
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* (C) Copyright 2003, Psyent Corporation <www.psyent.com>
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* Scott McNutt <smcnutt@psyent.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <common.h>
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#include <watchdog.h>
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extern void dly_clks( unsigned long ticks );
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void __udelay(unsigned long usec)
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{
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/* The Nios core doesn't have a timebase, so we do our
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* best for now and call a low-level loop that counts
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* cpu clocks.
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*/
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unsigned long cnt = (CONFIG_SYS_CLK_FREQ/1000000) * usec;
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dly_clks (cnt);
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}
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