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arm: unify interrupt init

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all arm init the IRQ stack the same way
so unify it in lib_arm/interrupts.c and then call arch specific interrupt init

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD 2009-05-09 13:21:18 +02:00 committed by Wolfgang Denk
parent 10a451cd57
commit c358d9c3f1
16 changed files with 16 additions and 128 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
cpu/arm1136/cpu.c
View File

@ -35,21 +35,10 @@
#include <command.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

7
cpu/arm720t/cpu.c
View File

@ -42,13 +42,6 @@ static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

2
cpu/arm720t/interrupts.c
View File

@ -111,7 +111,7 @@ static ulong timestamp;
static ulong lastdec;
#if defined(CONFIG_USE_IRQ) && defined(CONFIG_S3C4510B)
int interrupt_init (void)
int arch_interrupt_init (void)
{
int i;

11
cpu/arm920t/cpu.c
View File

@ -33,21 +33,10 @@
#include <command.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

11
cpu/arm925t/cpu.c
View File

@ -34,21 +34,10 @@
#include <arm925t.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

11
cpu/arm926ejs/cpu.c
View File

@ -33,21 +33,10 @@
#include <command.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

11
cpu/arm946es/cpu.c
View File

@ -33,21 +33,10 @@
#include <command.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

12
cpu/arm_cortexa8/cpu.c
View File

@ -36,10 +36,6 @@
#include <asm/arch/sys_proto.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
#ifndef CONFIG_L2_OFF
void l2cache_disable(void);
#endif
@ -48,14 +44,6 @@ static void cache_flush(void);
int cpu_init(void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START =
_armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

11
cpu/arm_intcm/cpu.c
View File

@ -33,19 +33,8 @@
#include <common.h>
#include <command.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

12
cpu/ixp/cpu.c
View File

@ -38,10 +38,6 @@
ulong loops_per_jiffy;
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
#if defined(CONFIG_DISPLAY_CPUINFO)
@ -81,14 +77,6 @@ int print_cpuinfo (void)
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

2
cpu/ixp/interrupts.c
View File

@ -67,7 +67,7 @@ void irq_install_handler (int irq, interrupt_handler_t handle_irq, void *data)
IRQ_HANDLER[irq].m_func = handle_irq;
}
int interrupt_init (void)
int arch_interrupt_init (void)
{
int i;

11
cpu/lh7a40x/cpu.c
View File

@ -33,21 +33,10 @@
#include <command.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

11
cpu/pxa/cpu.c
View File

@ -35,21 +35,10 @@
#include <asm/arch/pxa-regs.h>
#include <asm/system.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
#endif
static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

7
cpu/sa1100/cpu.c
View File

@ -42,13 +42,6 @@ static void cache_flush(void);
int cpu_init (void)
{
/*
* setup up stacks if necessary
*/
#ifdef CONFIG_USE_IRQ
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
#endif
return 0;
}

1
include/asm-arm/u-boot-arm.h
View File

@ -58,6 +58,7 @@ void setup_revision_tag (struct tag **params);
int setenv (char *, char *);
/* cpu/.../interrupt.c */
int arch_interrupt_init (void);
void reset_timer_masked (void);
ulong get_timer_masked (void);
void udelay_masked (unsigned long usec);

13
lib_arm/interrupts.c
View File

@ -39,6 +39,19 @@
#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
DECLARE_GLOBAL_DATA_PTR;
int interrupt_init (void)
{
/*
* setup up stacks if necessary
*/
IRQ_STACK_START = _armboot_start - CONFIG_SYS_MALLOC_LEN - CONFIG_SYS_GBL_DATA_SIZE - 4;
FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
return arch_interrupt_init();
}
/* enable IRQ interrupts */
void enable_interrupts (void)
{