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Diffstat (limited to 'libcpu/arm/zynq7000/trap.c')
| -rw-r--r-- | libcpu/arm/zynq7000/trap.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/libcpu/arm/zynq7000/trap.c b/libcpu/arm/zynq7000/trap.c deleted file mode 100644 index 6243ea82b4..0000000000 --- a/libcpu/arm/zynq7000/trap.c +++ /dev/null @@ -1,175 +0,0 @@ -/* - * Copyright (c) 2006-2018, RT-Thread Development Team - * - * SPDX-License-Identifier: Apache-2.0 - * - * Change Logs: - * Date Author Notes - * 2013-07-20 Bernard first version - */ - -#include <rtthread.h> -#include <rthw.h> - -#include "zynq7000.h" -#include "gic.h" - -extern struct rt_thread *rt_current_thread; -#ifdef RT_USING_FINSH -extern long list_thread(void); -#endif - -/** - * this function will show registers of CPU - * - * @param regs the registers point - */ -void rt_hw_show_register (struct rt_hw_exp_stack *regs) -{ - rt_kprintf("Execption:\n"); - rt_kprintf("r00:0x%08x r01:0x%08x r02:0x%08x r03:0x%08x\n", regs->r0, regs->r1, regs->r2, regs->r3); - rt_kprintf("r04:0x%08x r05:0x%08x r06:0x%08x r07:0x%08x\n", regs->r4, regs->r5, regs->r6, regs->r7); - rt_kprintf("r08:0x%08x r09:0x%08x r10:0x%08x\n", regs->r8, regs->r9, regs->r10); - rt_kprintf("fp :0x%08x ip :0x%08x\n", regs->fp, regs->ip); - rt_kprintf("sp :0x%08x lr :0x%08x pc :0x%08x\n", regs->sp, regs->lr, regs->pc); - rt_kprintf("cpsr:0x%08x\n", regs->cpsr); -} - -/** - * When comes across an instruction which it cannot handle, - * it takes the undefined instruction trap. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_undef(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("undefined instruction:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * The software interrupt instruction (SWI) is used for entering - * Supervisor mode, usually to request a particular supervisor - * function. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_swi(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("software interrupt:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * An abort indicates that the current memory access cannot be completed, - * which occurs during an instruction prefetch. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_pabt(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("prefetch abort:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * An abort indicates that the current memory access cannot be completed, - * which occurs during a data access. - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_dabt(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("data abort:"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -/** - * Normally, system will never reach here - * - * @param regs system registers - * - * @note never invoke this function in application - */ -void rt_hw_trap_resv(struct rt_hw_exp_stack *regs) -{ - rt_kprintf("reserved trap:\n"); - rt_hw_show_register(regs); -#ifdef RT_USING_FINSH - list_thread(); -#endif - rt_hw_cpu_shutdown(); -} - -#define GIC_ACK_INTID_MASK 0x000003ff - -void rt_hw_trap_irq() -{ - void *param; - unsigned long ir; - unsigned long fullir; - rt_isr_handler_t isr_func; - extern struct rt_irq_desc isr_table[]; - - fullir = arm_gic_get_active_irq(0); - ir = fullir & GIC_ACK_INTID_MASK; - - /* get interrupt service routine */ - isr_func = isr_table[ir].handler; - if (isr_func) - { - param = isr_table[ir].param; - /* turn to interrupt service routine */ - isr_func(ir, param); - } - - /* end of interrupt */ - arm_gic_ack(0, fullir); -} - -void rt_hw_trap_fiq() -{ - void *param; - unsigned long ir; - unsigned long fullir; - rt_isr_handler_t isr_func; - extern struct rt_irq_desc isr_table[]; - - fullir = arm_gic_get_active_irq(0); - ir = fullir & GIC_ACK_INTID_MASK; - - /* get interrupt service routine */ - isr_func = isr_table[ir].handler; - param = isr_table[ir].param; - - /* turn to interrupt service routine */ - isr_func(ir, param); - - /* end of interrupt */ - arm_gic_ack(0, fullir); -} - |