/*

 * STR71X vectors for FreeModbus

 * Copyright C) 2005 Anglia Design, Spencer Oliver

 * Modifications (C) 2006 Christian Walter <wolti@sil.at>

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation; either version 2 of the License, or

 * (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 *

 * File: $Id: vector.S,v 1.1 2006/11/02 23:14:44 wolti Exp $

 */



/* ----------------------- System memory locations --------------------------*/

#include "FreeRTOSConfig.h"



/* ----------------------- System memory locations --------------------------*/

    .equ    EIC_ADDR,       0xFFFFF800    /* EIC base address */

    .equ    EIC_IVR_OFF,    0x18          /* Interrupt Vector Register offset */



/* ----------------------- Start implementation -----------------------------*/

    .global _vector_reset

    .global T0TIMI_Addr



/* ----------------------- Exception vectors --------------------------------*/

    .text

    .arm

.if ROM_RUN == 1

    .section .vectram, "ax"

.else

    .section .vectrom, "ax"

.endif

  

_vector_reset:

    ldr   pc, reset_handler_address       /* Reset Handler */

    ldr   pc, undef_handler_address

    ldr   pc, swi_handler_address

    ldr   pc, pabort_handler_address

    ldr   pc, dabort_handler_address

    nop

    ldr   pc, irq_handler_address

    ldr   pc, fiq_handler_address



/* ----------------------- Exception handlers address table -----------------*/



reset_handler_address:  .word _start

undef_handler_address:  .word _undef_handler

swi_handler_address:    .word vPortYieldProcessor

pabort_handler_address: .word _pabort_handler

dabort_handler_address: .word _dabort_handler

irq_handler_address:    .word _irq_handler

fiq_handler_address:    .word _fiq_handler



/* ----------------------- EIC IRQ handlers address table -------------------*/



T0TIMI_Addr:            .word prvvMBTimerIRQHandler

FLASH_Addr:             .word _undef_IRQhandler

RCCU_Addr:              .word _undef_IRQhandler

RTC_Addr:               .word _undef_IRQhandler

#if configUSE_PREEMPTION == 0

WDG_Addr:               .word vPortNonPreemptiveTick

#else

WDG_Addr:               .word vPortPreemptiveTick

#endif

XTI_Addr:               .word _undef_IRQhandler

USBHP_Addr:             .word _undef_IRQhandler

I2C0ITERR_Addr:         .word _undef_IRQhandler

I2C1ITERR_Addr:         .word _undef_IRQhandler

UART0_Addr:             .word prvvMBSerialIRQHandler

UART1_Addr:             .word _undef_IRQhandler

UART2_Aadd:             .word _undef_IRQhandler

UART3_Addr:             .word _undef_IRQhandler

BSPI0_Addr:             .word _undef_IRQhandler

BSPI1_Addr:             .word _undef_IRQhandler

I2C0_Addr:              .word _undef_IRQhandler

I2C1_Addr:              .word _undef_IRQhandler

CAN_Addr:               .word _undef_IRQhandler

ADC12_Addr:             .word _undef_IRQhandler

T1TIMI_Addr:            .word _undef_IRQhandler

T2TIMI_Addr:            .word _undef_IRQhandler

T3TIMI_Addr:            .word _undef_IRQhandler

                        .word 0

                        .word 0

                        .word 0

HDLC_Addr:              .word _undef_IRQhandler

USBLP_Addr:             .word _undef_IRQhandler

                        .word 0

                        .word 0

T0TOI_Addr:             .word _undef_IRQhandler

T0OC1_Addr:             .word _undef_IRQhandler

T0OC2_Addr:             .word _undef_IRQhandler



/* ----------------------- Default IRQ handlers -----------------------------*/



_undef_handler:

    b     _undef_handler



_swi_handler:

    b     _swi_handler



_pabort_handler:

    b     _pabort_handler



_dabort_handler:

    b     _dabort_handler



_irq_handler:

    ldr   pc, =(EIC_ADDR + EIC_IVR_OFF)



_fiq_handler:

    b   _fiq_handler



/* ----------------------- Default EIC IRQ handlers -------------------------*/

_undef_IRQhandler:

    b   _undef_IRQhandler