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author | Andreas Engel <andreas.engel@ericsson.com> | 2008-01-14 09:06:52 +0000 |
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committer | Peter Pearse <peter.pearse@arm.com> | 2008-02-14 09:38:21 +0000 |
commit | 6d0943a6be99977d6d853d51749e9963d68eb192 (patch) | |
tree | 2c32a11b09ccd605e425de697f44bfa5003e719c /cpu/s3c44b0 | |
parent | fe891ecf4d187e9d11dde869ed4623af52b54451 (diff) | |
download | u-boot-6d0943a6be99977d6d853d51749e9963d68eb192.tar.gz u-boot-6d0943a6be99977d6d853d51749e9963d68eb192.tar.bz2 u-boot-6d0943a6be99977d6d853d51749e9963d68eb192.zip |
ARM: cleanup duplicated exception handlingcode
Move duplicated exception handling code into lib_arm.
Signed-off-by: Andreas Engel <andreas.engel@ericsson.com>
Diffstat (limited to 'cpu/s3c44b0')
-rw-r--r-- | cpu/s3c44b0/interrupts.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/cpu/s3c44b0/interrupts.c b/cpu/s3c44b0/interrupts.c index 5d2c13d97f..ed7964844d 100644 --- a/cpu/s3c44b0/interrupts.c +++ b/cpu/s3c44b0/interrupts.c @@ -27,8 +27,6 @@ #include <common.h> #include <asm/hardware.h> -#include <asm/proc-armv/ptrace.h> - /* we always count down the max. */ #define TIMER_LOAD_VAL 0xffff @@ -37,110 +35,8 @@ #ifdef CONFIG_USE_IRQ #error CONFIG_USE_IRQ NOT supported -#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 lastdec; |