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S3C24x0: extract interrupts from timer

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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2009-06-23 00:12:01 +02:00
parent c8badbe500
commit 8d460a573e
5 changed files with 56 additions and 23 deletions
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8
cpu/arm920t/interrupts.c
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@ -32,16 +32,12 @@
#include <common.h>
#include <asm/proc-armv/ptrace.h>
#if defined (CONFIG_ARCH_INTEGRATOR)
void do_irq (struct pt_regs *pt_regs)
{
#if defined (ARM920_IRQ_CALLBACK)
ARM920_IRQ_CALLBACK();
#elif defined (CONFIG_ARCH_INTEGRATOR)
/* ASSUMED to be a timer interrupt */
/* Just clear it - count handled in */
/* integratorap.c */
*(volatile ulong *)(CONFIG_SYS_TIMERBASE + 0x0C) = 0;
#else
#error do_irq() not defined for this cpu type
#endif
}
#endif

14
cpu/arm920t/s3c24x0/Makefile
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@ -25,13 +25,15 @@ include $(TOPDIR)/config.mk
LIB = $(obj)lib$(SOC).a
COBJS += speed.o
COBJS += timer.o
COBJS += usb.o
COBJS += usb_ohci.o
COBJS-$(CONFIG_USE_IRQ) += interrupts.o
COBJS-y += speed.o
COBJS-y += timer.o
COBJS-y += usb.o
COBJS-y += usb_ohci.o
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS))
SRCS := $(SOBJS:.o=.S) $(COBJS-y:.o=.c)
OBJS := $(addprefix $(obj),$(SOBJS) $(COBJS-y))
all: $(obj).depend $(LIB)

46
cpu/arm920t/s3c24x0/interrupts.c Normal file
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@ -0,0 +1,46 @@
/*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Marius Groeger <mgroeger@sysgo.de>
*
* (C) Copyright 2002
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
* Alex Zuepke <azu@sysgo.de>
*
* (C) Copyright 2002
* Gary Jennejohn, DENX Software Engineering, <gj@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>
#if defined(CONFIG_S3C2400)
#include <s3c2400.h>
#elif defined(CONFIG_S3C2410)
#include <s3c2410.h>
#endif
#include <asm/proc-armv/ptrace.h>
void do_irq (struct pt_regs *pt_regs)
{
S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT();
u_int32_t intpnd = irq->INTPND;
}

9
cpu/arm920t/s3c24x0/timer.c
View File

@ -215,13 +215,4 @@ void reset_cpu (ulong ignored)
/*NOTREACHED*/
}
#ifdef CONFIG_USE_IRQ
void s3c2410_irq(void)
{
S3C24X0_INTERRUPT * irq = S3C24X0_GetBase_INTERRUPT();
u_int32_t intpnd = irq->INTPND;
}
#endif /* USE_IRQ */
#endif /* defined(CONFIG_S3C2400) || defined (CONFIG_S3C2410) || defined (CONFIG_TRAB) */

2
include/common.h
View File

@ -493,8 +493,6 @@ ulong get_PCI_freq (void);
#endif
#if defined(CONFIG_S3C2400) || defined(CONFIG_S3C2410) || \
defined(CONFIG_LH7A40X) || defined(CONFIG_S3C6400)
void s3c2410_irq(void);
#define ARM920_IRQ_CALLBACK s3c2410_irq
ulong get_FCLK (void);
ulong get_HCLK (void);
ulong get_PCLK (void);