arm946es: remove non used timer
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/arm946es/Makefile b/cpu/arm946es/Makefile
index d5ac7d3..e81f2da 100644
--- a/cpu/arm946es/Makefile
+++ b/cpu/arm946es/Makefile
@@ -26,7 +26,8 @@
LIB = $(obj)lib$(CPU).a
START = start.o
-COBJS = interrupts.o cpu.o
+
+COBJS = cpu.o
SRCS := $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
diff --git a/cpu/arm946es/interrupts.c b/cpu/arm946es/interrupts.c
deleted file mode 100644
index 3a16abe..0000000
--- a/cpu/arm946es/interrupts.c
+++ /dev/null
@@ -1,158 +0,0 @@
-/*
- * (C) Copyright 2003
- * Texas Instruments <www.ti.com>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Marius Groeger <mgroeger@sysgo.de>
- *
- * (C) Copyright 2002
- * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
- * Alex Zuepke <azu@sysgo.de>
- *
- * (C) Copyright 2002-2004
- * Gary Jennejohn, DENX Software Engineering, <garyj@denx.de>
- *
- * (C) Copyright 2004
- * Philippe Robin, ARM Ltd. <philippe.robin@arm.com>
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <arm946es.h>
-
-#define TIMER_LOAD_VAL 0xffffffff
-extern void reset_cpu(ulong addr);
-
-#ifdef CONFIG_INTEGRATOR
- /* Timer functionality supplied by Integrator board (AP or CP) */
-#else
-
-static ulong timestamp;
-static ulong lastdec;
-
-/* nothing really to do with interrupts, just starts up a counter. */
-int interrupt_init (void)
-{
- /* init the timestamp and lastdec value */
- reset_timer_masked();
-
- return (0);
-}
-
-/*
- * timer without interrupts
- */
-
-void reset_timer (void)
-{
- reset_timer_masked ();
-}
-
-ulong get_timer (ulong base)
-{
- return get_timer_masked () - base;
-}
-
-void set_timer (ulong t)
-{
- timestamp = t;
-}
-
-/* delay x useconds AND perserve advance timstamp value */
-void udelay(unsigned long usec)
-{
- udelay_masked(usec);
-}
-
-void reset_timer_masked (void)
-{
- /* reset time */
- lastdec = READ_TIMER; /* capure current decrementer value time */
- timestamp = 0; /* start "advancing" time stamp from 0 */
-}
-
-ulong get_timer_raw (void)
-{
- ulong now = READ_TIMER; /* current tick value */
-
- if (lastdec >= now) { /* normal mode (non roll) */
- /* normal mode */
- timestamp += lastdec - now; /* move stamp fordward with absoulte diff ticks */
- } else { /* we have overflow of the count down timer */
- /* nts = ts + ld + (TLV - now)
- * ts=old stamp, ld=time that passed before passing through -1
- * (TLV-now) amount of time after passing though -1
- * nts = new "advancing time stamp"...it could also roll and cause problems.
- */
- timestamp += lastdec + TIMER_LOAD_VAL - now;
- }
- lastdec = now;
-
- return timestamp;
-}
-
-ulong get_timer_masked (void)
-{
- return get_timer_raw() / TIMER_LOAD_VAL;
-}
-
-/* waits specified delay value and resets timestamp */
-void udelay_masked (unsigned long usec)
-{
- ulong tmo;
-
- if(usec >= 1000){ /* if "big" number, spread normalization to seconds */
- tmo = usec / 1000; /* start to normalize for usec to ticks per sec */
- tmo *= CONFIG_SYS_HZ_CLOCK; /* find number of "ticks" to wait to achieve target */
- tmo /= 1000; /* finish normalize. */
- }else{ /* else small number, don't kill it prior to HZ multiply */
- tmo = usec * CONFIG_SYS_HZ_CLOCK;
- tmo /= (1000*1000);
- }
-
- reset_timer_masked (); /* set "advancing" timestamp to 0, set lastdec vaule */
-
- while (get_timer_raw () < tmo) /* wait for time stamp to overtake tick number.*/
- /*NOP*/;
-}
-
-/*
- * This function is derived from PowerPC code (read timebase as long long).
- * On ARM it just returns the timer value.
- */
-unsigned long long get_ticks(void)
-{
- return get_timer(0);
-}
-
-/*
- * This function is derived from PowerPC code (timebase clock frequency).
- * On ARM it returns the number of timer ticks per second.
- */
-ulong get_tbclk (void)
-{
- ulong tbclk;
-
- tbclk = CONFIG_SYS_HZ;
- return tbclk;
-}
-
-#endif /* CONFIG_INTEGRATOR */