/*
 * Copyright (c) 2006-2019, RT-Thread Development Team
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Change Logs:
 * Date           Author       Notes
 * 2019-12-04     Jiaxun Yang  Initial version
 */

    .section ".exc_vectors", "ax"
    .extern tlb_refill_handler
    .extern cache_error_handler
    .extern mips_irq_handle

    /* 0x0 - TLB refill handler */
    .global tlb_refill_exception
    .type	tlb_refill_exception,@function
ebase_start:
tlb_refill_exception:
    b	_general_exception_handler
    nop

    /* 0x100 - Cache error handler */
    .org ebase_start + 0x100
    j	cache_error_handler
    nop

    /* 0x180 - Exception/Interrupt handler */
    .global general_exception
    .type	general_exception,@function
    .org ebase_start + 0x180
general_exception:
    b	_general_exception_handler
    nop

    /* 0x200 - Special Exception Interrupt handler (when IV is set in CP0_CAUSE) */
    .global irq_exception
    .type	irq_exception,@function
    .org ebase_start + 0x200
irq_exception:
    b	_general_exception_handler
    nop

    /* general exception handler */
_general_exception_handler:
    .set	noreorder
    la	$k0, mips_irq_handle
    jr	$k0
    nop
    .set	reorder

    /* interrupt handler */
_irq_handler:
    .set	noreorder
    la	$k0, mips_irq_handle
    jr	$k0
    nop
    .set	reorder