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MIPS: WRPPMC: Move code one directory level up.

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It was the last platform under gt64120 and will fit better into the new
platform makefile scheme, if moved.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2010-08-05 13:25:50 +01:00
parent 91598965ec
commit 9ebc2935f3
8 changed files with 1 additions and 1 deletions
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39
arch/mips/wrppmc/time.c Normal file
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/*
* time.c: MIPS CPU Count/Compare timer hookup
*
* Author: Mark.Zhan, <rongkai.zhan@windriver.com>
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 1996, 1997, 2004 by Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2006, Wind River System Inc.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <asm/gt64120.h>
#include <asm/time.h>
#define WRPPMC_CPU_CLK_FREQ 40000000 /* 40MHZ */
/*
* Estimate CPU frequency. Sets mips_hpt_frequency as a side-effect
*
* NOTE: We disable all GT64120 timers, and use MIPS processor internal
* timer as the source of kernel clock tick.
*/
void __init plat_time_init(void)
{
/* Disable GT64120 timers */
GT_WRITE(GT_TC_CONTROL_OFS, 0x00);
GT_WRITE(GT_TC0_OFS, 0x00);
GT_WRITE(GT_TC1_OFS, 0x00);
GT_WRITE(GT_TC2_OFS, 0x00);
GT_WRITE(GT_TC3_OFS, 0x00);
/* Use MIPS compare/count internal timer */
mips_hpt_frequency = WRPPMC_CPU_CLK_FREQ;
}