upstream u-boot with additional patches for our devices/boards: https://lists.denx.de/pipermail/u-boot/2017-March/282789.html (AXP crashes) ; Gbit ethernet patch for some LIME2 revisions ; with SPI flash support
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u-boot/include/linux/delay.h

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394 B

/*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _LINUX_DELAY_H
#define _LINUX_DELAY_H
#include <linux/kernel.h>
void __udelay(unsigned long usec);
void udelay(unsigned long usec);
static inline void mdelay(unsigned long msec)
{
while (msec--)
udelay(1000);
}
static inline void ndelay(unsigned long nsec)
{
udelay(DIV_ROUND_UP(nsec, 1000));
}
#endif /* defined(_LINUX_DELAY_H) */