1 // SPDX-License-Identifier: GPL-2.0+
4 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
5 * Marius Groeger <mgroeger@sysgo.de>
8 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
9 * Alex Zuepke <azu@sysgo.de>
16 static ulong get_timer_masked (void)
21 ulong get_timer (ulong base)
23 return get_timer_masked ();
26 void __udelay (unsigned long usec)
37 tmo = usec * CONFIG_SYS_HZ;
41 endtime = get_timer_masked () + tmo;
44 ulong now = get_timer_masked ();
50 * This function is derived from PowerPC code (read timebase as long long).
51 * On ARM it just returns the timer value.
53 unsigned long long get_ticks(void)
59 * This function is derived from PowerPC code (timebase clock frequency).
60 * On ARM it returns the number of timer ticks per second.