Demo/Linux_Drivers
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[uboot] create uboot from github:

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repo: https://github.com/u-boot/u-boot
	commit: d80bb749fab53da72c4a0e09b8c2d2aaa3103c91

Change-Id: Ie6434426e1ec15bc08bb1832798e371f3fd5fb29
This commit is contained in:
sam.xiang
2023-02-22 11:43:42 +08:00
parent 2e8190643f
commit f8fc109960
17772 changed files with 3741777 additions and 0 deletions
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21
u-boot-2021.10/include/linux/delay.h Normal file
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/* 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)
{
udelay(1000 * msec);
}
static inline void ndelay(unsigned long nsec)
{
udelay(DIV_ROUND_UP(nsec, 1000));
}
#endif /* defined(_LINUX_DELAY_H) */