From: Peter Pearse Date: Fri, 15 Feb 2008 13:00:54 +0000 (+0000) Subject: Merge branch '080208_dupint' of git://linux-arm.org/u-boot-armdev X-Git-Tag: v1.3.2-rc2~37^2 X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=5561857aae9a5921772b18b571708956788148d8;p=oweals%2Fu-boot.git Merge branch '080208_dupint' of git://linux-arm.org/u-boot-armdev --- 5561857aae9a5921772b18b571708956788148d8 diff --cc cpu/arm926ejs/interrupts.c index 33da56a971,1819f6b078..0971fea814 --- a/cpu/arm926ejs/interrupts.c +++ b/cpu/arm926ejs/interrupts.c @@@ -37,142 -37,8 +37,8 @@@ #include #include - #include - - #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 (); - } -#ifdef CONFIG_INTEGRATOR +#if defined(CONFIG_INTEGRATOR) || defined(CONFIG_AT91CAP9ADK) /* Timer functionality supplied by Integrator board (AP or CP) */