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sh: tmu: Changed TMU driver using array of structures

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This changed into access using array of structure from access to the register
using the definition of the register by macro.
And removed white space.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
This commit is contained in:
Nobuhiro Iwamatsu 2012-08-21 13:14:46 +09:00
parent e66443fdb5
commit 73f35e0b15
15 changed files with 101 additions and 151 deletions
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5
arch/sh/include/asm/clk.h
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@ -27,9 +27,4 @@ static inline unsigned long get_peripheral_clk_rate(void)
return CONFIG_SYS_CLK_FREQ;
}
static inline unsigned long get_tmu0_clk_rate(void)
{
return CONFIG_SYS_CLK_FREQ;
}
#endif /* __ASM_SH_CLK_H__ */

5
arch/sh/include/asm/cpu_sh7706.h
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@ -41,10 +41,7 @@
#define SCIF0_BASE SCSMR_2
/* Timer */
#define TSTR0 0xFFFFFE92
#define TSTR TSTR0
#define TCNT0 0xFFFFFE98
#define TCR0 0xFFFFFE9C
#define TMU_BASE 0xFFFFFE90
/* On chip oscillator circuits */
#define WTCNT 0xFFFFFF84

5
arch/sh/include/asm/cpu_sh7710.h
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@ -51,10 +51,7 @@
#define SCIF1_BASE SCSMR_1
/* Timer */
#define TSTR0 0xA412FE92
#define TSTR TSTR0
#define TCNT0 0xa412FE98
#define TCR0 0xa412FE9C
#define TMU_BASE 0xA412FE90
/* On chip oscillator circuits */
#define FRQCR 0xA415FF80

10
arch/sh/include/asm/cpu_sh7720.h
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@ -105,16 +105,6 @@
/* TMU */
#define TMU_BASE 0xA412FE90
#define TSTR (TMU_BASE + 0x02)
#define TCOR0 (TMU_BASE + 0x04)
#define TCNT0 (TMU_BASE + 0x08)
#define TCR0 (TMU_BASE + 0x0C)
#define TCOR1 (TMU_BASE + 0x10)
#define TCNT1 (TMU_BASE + 0x14)
#define TCR1 (TMU_BASE + 0x18)
#define TCOR2 (TMU_BASE + 0x1C)
#define TCNT2 (TMU_BASE + 0x20)
#define TCR2 (TMU_BASE + 0x24)
/* TPU */
#define TPU_BASE 0xA4480000

11
arch/sh/include/asm/cpu_sh7722.h
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@ -226,16 +226,7 @@
/* TMU */
#define TSTR 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TCOR1 0xFFD80014
#define TCNT1 0xFFD80018
#define TCR1 0xFFD8001C
#define TCOR2 0xFFD80020
#define TCNT2 0xFFD80024
#define TCR2 0xFFD80028
#define TMU_BASE 0xFFD80000
/* TPU */
#define TPU_TSTR 0xA4C90000

11
arch/sh/include/asm/cpu_sh7723.h
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@ -95,16 +95,7 @@
#define WTCNT RWTCNT
/* TMU */
#define TSTR 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TCOR1 0xFFD80014
#define TCNT1 0xFFD80018
#define TCR1 0xFFD8001C
#define TCOR2 0xFFD80020
#define TCNT2 0xFFD80024
#define TCR2 0xFFD80028
#define TMU_BASE 0xFFD80000
/* TPU */

11
arch/sh/include/asm/cpu_sh7724.h
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@ -116,16 +116,7 @@
#define WTCNT RWTCNT
/* TMU */
#define TSTR 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TCOR1 0xFFD80014
#define TCNT1 0xFFD80018
#define TCR1 0xFFD8001C
#define TCOR2 0xFFD80020
#define TCNT2 0xFFD80024
#define TCR2 0xFFD80028
#define TMU_BASE 0xFFD80000
/* TPU */

4
arch/sh/include/asm/cpu_sh7734.h
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@ -36,9 +36,7 @@
#define SCIF5_BASE 0xFFE45000
/* Timer */
#define TSTR 0xFFD80004
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TMU_BASE 0xFFD80000
/* PFC */
#define PMMR (0xFFFC0000)

21
arch/sh/include/asm/cpu_sh7750.h
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@ -143,26 +143,7 @@
#define CLKSTPCLR 0xFE0A0008
/* TMU */
#define TSTR2 0xFE100004
#define TCOR3 0xFE100008
#define TCNT3 0xFE10000C
#define TCR3 0xFE100010
#define TCOR4 0xFE100014
#define TCNT4 0xFE100018
#define TCR4 0xFE10001C
#define TOCR 0xFFD80000
#define TSTR0 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TCOR1 0xFFD80014
#define TCNT1 0xFFD80018
#define TCR1 0xFFD8001C
#define TCOR2 0xFFD80020
#define TCNT2 0xFFD80024
#define TCR2 0xFFD80028
#define TCPR2 0xFFD8002C
#define TSTR TSTR0
#define TMU_BASE 0xFFD80000
/* SCI */
#define SCSMR1 0xFFE00000

14
arch/sh/include/asm/cpu_sh7757.h
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@ -51,19 +51,7 @@ struct mmu_regs {
#define SMR0 0xfe470000
/* TMU0 */
#define TSTR 0xFE430004
#define TOCR 0xFE430000
#define TSTR0 0xFE430004
#define TCOR0 0xFE430008
#define TCNT0 0xFE43000C
#define TCR0 0xFE430010
#define TCOR1 0xFE430014
#define TCNT1 0xFE430018
#define TCR1 0xFE43001C
#define TCOR2 0xFE430020
#define TCNT2 0xFE430024
#define TCR2 0xFE430028
#define TCPR2 0xFE43002C
#define TMU_BASE 0xFE430000
/* ETHER, GETHER MAC address */
struct ether_mac_regs {

5
arch/sh/include/asm/cpu_sh7763.h
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@ -43,9 +43,6 @@
#define WDTST 0xFFCC0000
/* TMU */
#define TSTR 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TMU_BASE 0xFFD80000
#endif /* _ASM_CPU_SH7763_H_ */

24
arch/sh/include/asm/cpu_sh7780.h
View File

@ -272,29 +272,7 @@
#define MSTPCR 0xFFC80030
/* Timer Unit */
#define TSTR TSTR0
#define TOCR 0xFFD80000
#define TSTR0 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TCOR1 0xFFD80014
#define TCNT1 0xFFD80018
#define TCR1 0xFFD8001C
#define TCOR2 0xFFD80020
#define TCNT2 0xFFD80024
#define TCR2 0xFFD80028
#define TCPR2 0xFFD8002C
#define TSTR1 0xFFDC0004
#define TCOR3 0xFFDC0008
#define TCNT3 0xFFDC000C
#define TCR3 0xFFDC0010
#define TCOR4 0xFFDC0014
#define TCNT4 0xFFDC0018
#define TCR4 0xFFDC001C
#define TCOR5 0xFFDC0020
#define TCNT5 0xFFDC0024
#define TCR5 0xFFDC0028
#define TMU_BASE 0xFFD80000
/* Timer/Counter */
#define CMTCFG 0xFFE30000

24
arch/sh/include/asm/cpu_sh7785.h
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@ -46,29 +46,7 @@
#define WDTBCNT 0xFFCC0018
/* Timer Unit */
#define TSTR TSTR0
#define TOCR 0xFFD80000
#define TSTR0 0xFFD80004
#define TCOR0 0xFFD80008
#define TCNT0 0xFFD8000C
#define TCR0 0xFFD80010
#define TCOR1 0xFFD80014
#define TCNT1 0xFFD80018
#define TCR1 0xFFD8001C
#define TCOR2 0xFFD80020
#define TCNT2 0xFFD80024
#define TCR2 0xFFD80028
#define TCPR2 0xFFD8002C
#define TSTR1 0xFFDC0004
#define TCOR3 0xFFDC0008
#define TCNT3 0xFFDC000C
#define TCR3 0xFFDC0010
#define TCOR4 0xFFDC0014
#define TCNT4 0xFFDC0018
#define TCR4 0xFFDC001C
#define TCOR5 0xFFDC0020
#define TCNT5 0xFFDC0024
#define TCR5 0xFFDC0028
#define TMU_BASE 0xFFD80000
/* Serial Communication Interface with FIFO */
#define SCIF1_BASE 0xffeb0000

27
arch/sh/lib/time.c
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@ -2,7 +2,7 @@
* (C) Copyright 2009
* Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
*
* (C) Copyright 2007-2010
* (C) Copyright 2007-2012
* Nobobuhiro Iwamatsu <iwamatsu@nigauri.org>
*
* (C) Copyright 2003
@ -32,6 +32,9 @@
#include <asm/processor.h>
#include <asm/clk.h>
#include <asm/io.h>
#include <sh_tmu.h>
static struct tmu_regs *tmu = (struct tmu_regs *)TMU_BASE;
#define TMU_MAX_COUNTER (~0UL)
@ -55,21 +58,21 @@ static inline unsigned long long usec_to_tick(unsigned long long usec)
return usec;
}
static void tmu_timer_start (unsigned int timer)
static void tmu_timer_start(unsigned int timer)
{
if (timer > 2)
return;
writeb(readb(TSTR) | (1 << timer), TSTR);
writeb(readb(&tmu->tstr) | (1 << timer), &tmu->tstr);
}
static void tmu_timer_stop (unsigned int timer)
static void tmu_timer_stop(unsigned int timer)
{
if (timer > 2)
return;
writeb(readb(TSTR) & ~(1 << timer), TSTR);
writeb(readb(&tmu->tstr) & ~(1 << timer), &tmu->tstr);
}
int timer_init (void)
int timer_init(void)
{
/* Divide clock by CONFIG_SYS_TMU_CLK_DIV */
u16 bit = 0;
@ -91,7 +94,7 @@ int timer_init (void)
default:
break;
}
writew(readw(TCR0) | bit, TCR0);
writew(readw(&tmu->tcr0) | bit, &tmu->tcr0);
/* Calc clock rate */
timer_freq = get_tmu0_clk_rate() >> ((bit + 1) * 2);
@ -105,9 +108,9 @@ int timer_init (void)
return 0;
}
unsigned long long get_ticks (void)
unsigned long long get_ticks(void)
{
unsigned long tcnt = 0 - readl(TCNT0);
unsigned long tcnt = 0 - readl(&tmu->tcnt0);
if (last_tcnt > tcnt) /* overflow */
overflow_ticks++;
@ -116,7 +119,7 @@ unsigned long long get_ticks (void)
return (overflow_ticks << 32) | tcnt;
}
void __udelay (unsigned long usec)
void __udelay(unsigned long usec)
{
unsigned long long tmp;
ulong tmo;
@ -128,13 +131,13 @@ void __udelay (unsigned long usec)
/*NOP*/;
}
unsigned long get_timer (unsigned long base)
unsigned long get_timer(unsigned long base)
{
/* return msec */
return tick_to_time(get_ticks()) - base;
}
unsigned long get_tbclk (void)
unsigned long get_tbclk(void)
{
return timer_freq;
}

75
include/sh_tmu.h Normal file
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@ -0,0 +1,75 @@
/*
* Copyright (C) 2012 Renesas Solutions Corp.
*
* 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.
*
* 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
*/
#ifndef __SH_TMU_H
#define __SH_TMU_H
#include <asm/types.h>
#if defined(CONFIG_SH3)
struct tmu_regs {
u8 tocr;
u8 reserved0;
u8 tstr;
u8 reserved1;
u32 tcor0;
u32 tcnt0;
u16 tcr0;
u16 reserved2;
u32 tcor1;
u32 tcnt1;
u16 tcr1;
u16 reserved3;
u32 tcor2;
u32 tcnt2;
u16 tcr2;
u16 reserved4;
u32 tcpr2;
};
#endif /* CONFIG_SH3 */
#if defined(CONFIG_SH4) || defined(CONFIG_SH4A)
struct tmu_regs {
u32 reserved;
u8 tstr;
u8 reserved2[3];
u32 tcor0;
u32 tcnt0;
u16 tcr0;
u16 reserved3;
u32 tcor1;
u32 tcnt1;
u16 tcr1;
u16 reserved4;
u32 tcor2;
u32 tcnt2;
u16 tcr2;
u16 reserved5;
};
#endif /* CONFIG_SH4 */
static inline unsigned long get_tmu0_clk_rate(void)
{
return CONFIG_SYS_CLK_FREQ;
}
#endif /* __SH_TMU_H */