ARM: cleanup duplicated exception handlingcode

Move duplicated exception handling code into lib_arm.

Signed-off-by: Andreas Engel <andreas.engel@ericsson.com>

1 files changed, 0 insertions, 134 deletions

diff --git a/cpu/arm1136/interrupts.c b/cpu/arm1136/interrupts.c
index 1dc36d034..491c902ac 100644
--- a/cpu/arm1136/interrupts.c
+++ b/cpu/arm1136/interrupts.c
@@ -37,145 +37,11 @@
 # include <asm/arch/omap2420.h>
 #endif
 
-#include <asm/proc-armv/ptrace.h>
-
 #define TIMER_LOAD_VAL 0
 
 /* macro to read the 32 bit timer */
 #define READ_TIMER (*(volatile ulong *)(CFG_TIMERBASE+TCRR))
 
-#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 ();
-}
-
 #if defined(CONFIG_INTEGRATOR) && defined(CONFIG_ARCH_CINTEGRATOR)
 /* Use the IntegratorCP function from board/integratorcp.c */
 #else