diff options
Diffstat (limited to 'roms/u-boot/include/linux/delay.h')
| -rw-r--r-- | roms/u-boot/include/linux/delay.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/roms/u-boot/include/linux/delay.h b/roms/u-boot/include/linux/delay.h new file mode 100644 index 000000000..71a38e15f --- /dev/null +++ b/roms/u-boot/include/linux/delay.h @@ -0,0 +1,21 @@ +/* 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) */ |