strip the kernel version suffix from target directories, except for brcm-2.4 (the...
[openwrt/svn-archive/archive.git] / target / linux / rb532-2.6 / files / arch / mips / rb500 / time.c
diff --git a/target/linux/rb532-2.6/files/arch/mips/rb500/time.c b/target/linux/rb532-2.6/files/arch/mips/rb500/time.c
deleted file mode 100644 (file)
index 13320a6..0000000
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
-****************************************************************************
-* Carsten Langgaard, carstenl@mips.com
-* Copyright (C) 1999,2000 MIPS Technologies, Inc.  All rights reserved.
-*
-***************************************************************************
-*
-*  This program is free software; you can distribute it and/or modify it
-*  under the terms of the GNU General Public License (Version 2) as
-*  published by the Free Software Foundation.
-*
-*  This program is distributed in the hope 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.
-*
-****************************************************************************
-*
-* Setting up the clock on the MIPS boards.
-*
-****************************************************************************
-* P. Sadik Oct 10, 2003
-*
-* Started change log.
-* mips_counter_frequency is now calculated at run time, based on idt_cpu_freq.
-* Code cleanup
-****************************************************************************
-*/
-
-#include <linux/autoconf.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/sched.h>
-#include <linux/spinlock.h>
-#include <linux/mc146818rtc.h>
-#include <linux/irq.h>
-#include <linux/timex.h>
-
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/ptrace.h>
-#include <asm/debug.h>
-#include <asm/rc32434/rc32434.h>
-
-static unsigned long r4k_offset; /* Amount to incr compare reg each time */
-static unsigned long r4k_cur;    /* What counter should be at next timer irq */
-extern unsigned int mips_hpt_frequency;
-extern unsigned int idt_cpu_freq;
-
-/* 
- * Figure out the r4k offset, the amount to increment the compare
- * register for each time tick. There is no RTC available.
- *
- * The RC32434 counts at half the CPU *core* speed.
- */
-static unsigned long __init cal_r4koff(void)
-{
-       mips_hpt_frequency = idt_cpu_freq * IDT_CLOCK_MULT / 2;
-       return (mips_hpt_frequency / HZ);
-}
-
-
-void __init rc32434_time_init(void)
-{
-       unsigned int est_freq, flags;
-
-       local_irq_save(flags);
-
-       printk("calculating r4koff... ");
-       r4k_offset = cal_r4koff();
-       printk("%08lx(%d)\n", r4k_offset, (int) r4k_offset);
-
-       est_freq = 2*r4k_offset*HZ;     
-       est_freq += 5000;       /* round */
-       est_freq -= est_freq%10000;
-       printk("CPU frequency %d.%02d MHz\n", est_freq/1000000, 
-              (est_freq%1000000)*100/1000000);
-       local_irq_restore(flags);
-}
-
-void __init plat_timer_setup(struct irqaction *irq)
-{
-       /* we are using the cpu counter for timer interrupts */
-       setup_irq(MIPS_CPU_TIMER_IRQ, irq);
-
-       /* to generate the first timer interrupt */
-       r4k_cur = (read_c0_count() + r4k_offset);
-       write_c0_compare(r4k_cur);
-}
-