Commit b1966982 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD Committed by Wolfgang Denk

OMAP3: Remove dublicated interrupt code

Remove duplicated interrupt code. Original, identical code can be found
in lib_arm/interrupts.c
Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: default avatarDirk Behme <dirk.behme@googlemail.com>
parent ac7260a4
......@@ -34,134 +34,6 @@
#include <common.h>
#include <asm/io.h>
#include <asm/proc-armv/ptrace.h>
#ifdef CONFIG_USE_IRQ
/* enable IRQ interrupts */
void enable_interrupts(void)
{
unsigned long temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"bic %0, %0, #0x80\n" "msr cpsr_c, %0":"=r"(temp)
::"memory");
}
/*
* disable IRQ/FIQ interrupts
* returns true if interrupts had been enabled before we disabled them
*/
int disable_interrupts(void)
{
unsigned long old, temp;
__asm__ __volatile__("mrs %0, cpsr\n"
"orr %1, %0, #0xc0\n"
"msr cpsr_c, %1":"=r"(old), "=r"(temp)
::"memory");
return (old & 0x80) == 0;
}
#else
void enable_interrupts(void)
{
return;
}
int disable_interrupts(void)
{
return 0;
}
#endif
void bad_mode(void)
{
panic("Resetting CPU ...\n");
reset_cpu(0);
}
void show_regs(struct pt_regs *regs)
{
unsigned long flags;
const char *processor_modes[] = {
"USER_26", "FIQ_26", "IRQ_26", "SVC_26",
"UK4_26", "UK5_26", "UK6_26", "UK7_26",
"UK8_26", "UK9_26", "UK10_26", "UK11_26",
"UK12_26", "UK13_26", "UK14_26", "UK15_26",
"USER_32", "FIQ_32", "IRQ_32", "SVC_32",
"UK4_32", "UK5_32", "UK6_32", "ABT_32",
"UK8_32", "UK9_32", "UK10_32", "UND_32",
"UK12_32", "UK13_32", "UK14_32", "SYS_32",
};
flags = condition_codes(regs);
printf("pc : [<%08lx>] lr : [<%08lx>]\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
instruction_pointer(regs),
regs->ARM_lr, regs->ARM_sp, regs->ARM_ip, regs->ARM_fp);
printf("r10: %08lx r9 : %08lx r8 : %08lx\n",
regs->ARM_r10, regs->ARM_r9, regs->ARM_r8);
printf("r7 : %08lx r6 : %08lx r5 : %08lx r4 : %08lx\n",
regs->ARM_r7, regs->ARM_r6, regs->ARM_r5, regs->ARM_r4);
printf("r3 : %08lx r2 : %08lx r1 : %08lx r0 : %08lx\n",
regs->ARM_r3, regs->ARM_r2, regs->ARM_r1, regs->ARM_r0);
printf("Flags: %c%c%c%c",
flags & CC_N_BIT ? 'N' : 'n',
flags & CC_Z_BIT ? 'Z' : 'z',
flags & CC_C_BIT ? 'C' : 'c', flags & CC_V_BIT ? 'V' : 'v');
printf(" IRQs %s FIQs %s Mode %s%s\n",
interrupts_enabled(regs) ? "on" : "off",
fast_interrupts_enabled(regs) ? "on" : "off",
processor_modes[processor_mode(regs)],
thumb_mode(regs) ? " (T)" : "");
}
void do_undefined_instruction(struct pt_regs *pt_regs)
{
printf("undefined instruction\n");
show_regs(pt_regs);
bad_mode();
}
void do_software_interrupt(struct pt_regs *pt_regs)
{
printf("software interrupt\n");
show_regs(pt_regs);
bad_mode();
}
void do_prefetch_abort(struct pt_regs *pt_regs)
{
printf("prefetch abort\n");
show_regs(pt_regs);
bad_mode();
}
void do_data_abort(struct pt_regs *pt_regs)
{
printf("data abort\n");
show_regs(pt_regs);
bad_mode();
}
void do_not_used(struct pt_regs *pt_regs)
{
printf("not used\n");
show_regs(pt_regs);
bad_mode();
}
void do_fiq(struct pt_regs *pt_regs)
{
printf("fast interrupt request\n");
show_regs(pt_regs);
bad_mode();
}
void do_irq(struct pt_regs *pt_regs)
{
printf("interrupt request\n");
show_regs(pt_regs);
bad_mode();
}
static ulong timestamp;
static ulong lastinc;
......
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