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-rw-r--r--cpu/coldfire/interrupts.c127
1 files changed, 0 insertions, 127 deletions
diff --git a/cpu/coldfire/interrupts.c b/cpu/coldfire/interrupts.c
deleted file mode 100644
index 3861ff1..0000000
--- a/cpu/coldfire/interrupts.c
+++ /dev/null
@@ -1,127 +0,0 @@
-/*
- * (C) Copyright 2000-2003
- * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
- *
- * 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 <watchdog.h>
-#ifdef CONFIG_M5272
-#include <asm/m5272.h>
-#endif
-#ifdef CONFIG_M5282
-#include <asm/m5282.h>
-#endif
-#include <asm/mcftimer.h>
-#include <asm/processor.h>
-#include <commproc.h>
-
-static ulong timestamp;
-static unsigned short lastinc;
-
-void coldfire_timer_init (void)
-{
- volatile unsigned short *timerp;
-
- timerp = (volatile unsigned short *) (MCF_MBAR + MCFTIMER_BASE4);
- timestamp = 0;
-
-#ifdef CONFIG_M5272
- /* Set up TIMER 4 as poll clock */
- timerp[MCFTIMER_TMR] = MCFTIMER_TMR_DISABLE;
- timerp[MCFTIMER_TRR] = lastinc = 0;
- timerp[MCFTIMER_TMR] = (65 << 8) | MCFTIMER_TMR_CLK1 |
- MCFTIMER_TMR_FREERUN | MCFTIMER_TMR_ENABLE;
-#endif
-
-#ifdef CONFIG_M5282
- /* Set up TIMER 4 as poll clock */
- timerp[MCFTIMER_PCSR] = MCFTIMER_PCSR_OVW;
- timerp[MCFTIMER_PMR] = lastinc = 0;
- timerp[MCFTIMER_PCSR] =
- (5 << 8) | MCFTIMER_PCSR_EN | MCFTIMER_PCSR_OVW;
-#endif
-}
-
-
-void irq_install_handler (int vec, interrupt_handler_t * handler, void *arg)
-{
-}
-void irq_free_handler (int vec)
-{
-}
-
-int interrupt_init (void)
-{
- coldfire_timer_init ();
- return 0;
-}
-
-void enable_interrupts ()
-{
-}
-int disable_interrupts ()
-{
- return 0;
-}
-
-void set_timer (ulong t)
-{
- volatile unsigned short *timerp;
-
- timerp = (volatile unsigned short *) (MCF_MBAR + MCFTIMER_BASE4);
- timestamp = 0;
-
-#ifdef CONFIG_M5272
- timerp[MCFTIMER_TRR] = lastinc = 0;
-#endif
-
-#ifdef CONFIG_M5282
- timerp[MCFTIMER_PMR] = lastinc = 0;
-#endif
-}
-
-ulong get_timer (ulong base)
-{
- unsigned short now, diff;
- volatile unsigned short *timerp;
-
- timerp = (volatile unsigned short *) (MCF_MBAR + MCFTIMER_BASE4);
-
-#ifdef CONFIG_M5272
- now = timerp[MCFTIMER_TCN];
- diff = (now - lastinc);
-#endif
-
-#ifdef CONFIG_M5282
- now = timerp[MCFTIMER_PCNTR];
- diff = -(now - lastinc);
-#endif
-
- timestamp += diff;
- lastinc = now;
- return timestamp - base;
-}
-
-void wait_ticks (unsigned long ticks)
-{
- set_timer (0);
- while (get_timer (0) < ticks);
-}