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-rw-r--r--arch/mips/philips/pnx8550/common/time.c105
1 files changed, 0 insertions, 105 deletions
diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c
deleted file mode 100644
index 70664ea96b9..00000000000
--- a/arch/mips/philips/pnx8550/common/time.c
+++ /dev/null
@@ -1,105 +0,0 @@
-/*
- * Copyright 2001, 2002, 2003 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * Common time service routines for MIPS machines. See
- * Documents/MIPS/README.txt.
- *
- * 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.
- */
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/sched.h>
-#include <linux/param.h>
-#include <linux/time.h>
-#include <linux/timer.h>
-#include <linux/smp.h>
-#include <linux/kernel_stat.h>
-#include <linux/spinlock.h>
-#include <linux/interrupt.h>
-#include <linux/module.h>
-
-#include <asm/bootinfo.h>
-#include <asm/cpu.h>
-#include <asm/time.h>
-#include <asm/hardirq.h>
-#include <asm/div64.h>
-#include <asm/debug.h>
-
-#include <int.h>
-#include <cm.h>
-
-extern unsigned int mips_hpt_frequency;
-
-/*
- * pnx8550_time_init() - it does the following things:
- *
- * 1) board_time_init() -
- * a) (optional) set up RTC routines,
- * b) (optional) calibrate and set the mips_hpt_frequency
- * (only needed if you intended to use fixed_rate_gettimeoffset
- * or use cpu counter as timer interrupt source)
- */
-
-void pnx8550_time_init(void)
-{
- unsigned int n;
- unsigned int m;
- unsigned int p;
- unsigned int pow2p;
-
- /* PLL0 sets MIPS clock (PLL1 <=> TM1, PLL6 <=> TM2, PLL5 <=> mem) */
- /* (but only if CLK_MIPS_CTL select value [bits 3:1] is 1: FIXME) */
-
- n = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_N_MASK) >> 16;
- m = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_M_MASK) >> 8;
- p = (PNX8550_CM_PLL0_CTL & PNX8550_CM_PLL_P_MASK) >> 2;
- pow2p = (1 << p);
-
- db_assert(m != 0 && pow2p != 0);
-
- /*
- * Compute the frequency as in the PNX8550 User Manual 1.0, p.186
- * (a.k.a. 8-10). Divide by HZ for a timer offset that results in
- * HZ timer interrupts per second.
- */
- mips_hpt_frequency = 27UL * ((1000000UL * n)/(m * pow2p));
-}
-
-/*
- * pnx8550_timer_setup() - it does the following things:
- *
- * 5) board_timer_setup() -
- * a) (optional) over-write any choices made above by time_init().
- * b) machine specific code should setup the timer irqaction.
- * c) enable the timer interrupt
- */
-
-void __init pnx8550_timer_setup(struct irqaction *irq)
-{
- int configPR;
-
- setup_irq(PNX8550_INT_TIMER1, irq);
-
- /* Start timer1 */
- configPR = read_c0_config7();
- configPR &= ~0x00000008;
- write_c0_config7(configPR);
-
- /* Timer 2 stop */
- configPR = read_c0_config7();
- configPR |= 0x00000010;
- write_c0_config7(configPR);
-
- write_c0_count2(0);
- write_c0_compare2(0xffffffff);
-
- /* Timer 3 stop */
- configPR = read_c0_config7();
- configPR |= 0x00000020;
- write_c0_config7(configPR);
-}