nios2: Switch to generic timer

Zap almost all of the ad-hoc timer code from interrupts.c and
use the code in lib/time.c instead.

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Thomas Chou <thomas@wytron.com.tw>

1 files changed, 0 insertions, 22 deletions

diff --git a/arch/nios2/lib/time.c b/arch/nios2/lib/time.c
deleted file mode 100644
index d39604579c..0000000000
--- a/arch/nios2/lib/time.c
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
- * Scott McNutt <smcnutt@psyent.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#include <common.h>
-#include <watchdog.h>
-
-
-extern void dly_clks( unsigned long ticks );
-
-void __udelay(unsigned long usec)
-{
-	/* The Nios core doesn't have a timebase, so we do our
-	 * best for now and call a low-level loop that counts
-	 * cpu clocks.
-	 */
-	unsigned long cnt = (CONFIG_SYS_CLK_FREQ/1000000) * usec;
-	dly_clks (cnt);
-}