| /*********************************************************************************************************************** | |
| * DISCLAIMER | |
| * This software is supplied by Renesas Electronics Corporation and is only intended for use with Renesas products. No | |
| * other uses are authorized. This software is owned by Renesas Electronics Corporation and is protected under all | |
| * applicable laws, including copyright laws. | |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING | |
| * THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, | |
| * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED. TO THE MAXIMUM | |
| * EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES | |
| * SHALL BE LIABLE FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR ANY REASON RELATED TO THIS | |
| * SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. | |
| * Renesas reserves the right, without notice, to make changes to this software and to discontinue the availability of | |
| * this software. By using this software, you agree to the additional terms and conditions found by accessing the | |
| * following link: | |
| * http://www.renesas.com/disclaimer | |
| * | |
| * Copyright (C) 2012 Renesas Electronics Corporation. All rights reserved. | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| * File Name : vecttbl.c | |
| * Device(s) : RX11x | |
| * Description : Definition of the fixed vector table and option setting memory. | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| * History : DD.MM.YYYY Version Description | |
| * : 08.11.2012 0.01 Beta Release | |
| ***********************************************************************************************************************/ | |
| /*********************************************************************************************************************** | |
| Includes <System Includes> , "Project Includes" | |
| ***********************************************************************************************************************/ | |
| /* Fixed size integers. */ | |
| #include <stdint.h> | |
| /* Used for nop(). */ | |
| #include <machine.h> | |
| /* BSP configuration. */ | |
| #include "platform.h" | |
| #pragma section IntPRG | |
| /*********************************************************************************************************************** | |
| * Function name: PowerON_Reset_PC | |
| * Description : The reset vector points to this function. Code execution starts in this function after reset. | |
| * Arguments : none | |
| * Return value : none | |
| ***********************************************************************************************************************/ | |
| extern void PowerON_Reset_PC(void); | |
| /*********************************************************************************************************************** | |
| * Function name: excep_supervisor_inst_isr | |
| * Description : Supervisor Instruction Violation ISR | |
| * Arguments : none | |
| * Return Value : none | |
| ***********************************************************************************************************************/ | |
| #pragma interrupt (excep_supervisor_inst_isr) | |
| void excep_supervisor_inst_isr(void) | |
| { | |
| /* If the user defined a callback function in r_bsp_config.h then it will be called here. */ | |
| #if defined(EXCEP_SUPERVISOR_ISR_CALLBACK) | |
| EXCEP_SUPERVISOR_ISR_CALLBACK(); | |
| /* If you do not put the MCU in Supervisor mode before returning then it will just execute the same violating | |
| instruction again and come back in here. Since the PSW is restored from the stack when returning from the | |
| exception, you would need to alter the saved PSW on the stack to change to Supervisor mode. We do not do this | |
| here because the only 'safe' way to do this would be to write this function in assembly. Even then most users | |
| would probably want to handle this someway instead of just going back to the application. */ | |
| #else | |
| brk(); | |
| #endif | |
| } | |
| /*********************************************************************************************************************** | |
| * Function name: excep_undefined_inst_isr | |
| * Description : Undefined instruction exception ISR | |
| * Arguments : none | |
| * Return Value : none | |
| ***********************************************************************************************************************/ | |
| #pragma interrupt (excep_undefined_inst_isr) | |
| void excep_undefined_inst_isr(void) | |
| { | |
| /* If the user defined a callback function in r_bsp_config.h then it will be called here. */ | |
| #if defined(EXCEP_UNDEFINED_INSTR_ISR_CALLBACK) | |
| EXCEP_UNDEFINED_INSTR_ISR_CALLBACK(); | |
| #else | |
| brk(); | |
| #endif | |
| } | |
| /*********************************************************************************************************************** | |
| * Function name: non_maskable_isr | |
| * Description : Non-maskable interrupt ISR | |
| * Arguments : none | |
| * Return Value : none | |
| ***********************************************************************************************************************/ | |
| #pragma interrupt (non_maskable_isr) | |
| void non_maskable_isr(void) | |
| { | |
| /* If the user defined a callback function in r_bsp_config.h then it will be called here. */ | |
| #if defined(NMI_ISR_CALLBACK) | |
| NMI_ISR_CALLBACK(); | |
| /* Clear NMI flag. */ | |
| ICU.NMICLR.BIT.NMICLR = 1; | |
| #else | |
| brk(); | |
| #endif | |
| } | |
| /*********************************************************************************************************************** | |
| * Function name: undefined_interrupt_source_isr | |
| * Description : All undefined interrupt vectors point to this function. | |
| * Set a breakpoint in this function to determine which source is creating unwanted interrupts. | |
| * Arguments : none | |
| * Return Value : none | |
| ***********************************************************************************************************************/ | |
| #pragma interrupt (undefined_interrupt_source_isr) | |
| void undefined_interrupt_source_isr(void) | |
| { | |
| /* If the user defined a callback function in r_bsp_config.h then it will be called here. */ | |
| #if defined(UNDEFINED_INT_ISR_CALLBACK) | |
| UNDEFINED_INT_ISR_CALLBACK(); | |
| #else | |
| brk(); | |
| #endif | |
| } | |
| /*********************************************************************************************************************** | |
| * Function name: bus_error_isr | |
| * Description : By default, this demo code enables the Bus Error Interrupt. This interrupt will fire if the user tries | |
| * to access code or data from one of the reserved areas in the memory map, including the areas covered | |
| * by disabled chip selects. A nop() statement is included here as a convenient place to set a breakpoint | |
| * during debugging and development, and further handling should be added by the user for their | |
| * application. | |
| * Arguments : none | |
| * Return value : none | |
| ***********************************************************************************************************************/ | |
| #pragma interrupt (bus_error_isr(vect=VECT(BSC,BUSERR))) | |
| void bus_error_isr (void) | |
| { | |
| /* Clear the bus error */ | |
| BSC.BERCLR.BIT.STSCLR = 1; | |
| /* | |
| To find the address that was accessed when the bus error occurred, read the register BSC.BERSR2.WORD. The upper | |
| 13 bits of this register contain the upper 13-bits of the offending address (in 512K byte units) | |
| */ | |
| /* If the user defined a callback function in r_bsp_config.h then it will be called here. */ | |
| #if defined(BUS_ERROR_ISR_CALLBACK) | |
| BUS_ERROR_ISR_CALLBACK(); | |
| #else | |
| nop(); | |
| #endif | |
| } | |
| void Dummy( void ) | |
| { | |
| brk(); | |
| } | |
| /*********************************************************************************************************************** | |
| * The following array fills in the endian and option function select registers, and the fixed vector table | |
| * bytes. | |
| ***********************************************************************************************************************/ | |
| #pragma section C FIXEDVECT | |
| void (*const Fixed_Vectors[])(void) = { | |
| //;0xffffffd0 Exception(Supervisor Instruction) | |
| excep_supervisor_inst_isr, | |
| //;0xffffffd4 Reserved | |
| Dummy, | |
| //;0xffffffd8 Reserved | |
| Dummy, | |
| //;0xffffffdc Exception(Undefined Instruction) | |
| undefined_interrupt_source_isr, | |
| //;0xffffffe0 Reserved | |
| Dummy, | |
| //;0xffffffe4 Reserved | |
| Dummy, | |
| //;0xffffffe8 Reserved | |
| Dummy, | |
| //;0xffffffec Reserved | |
| Dummy, | |
| //;0xfffffff0 Reserved | |
| Dummy, | |
| //;0xfffffff4 Reserved | |
| Dummy, | |
| //;0xfffffff8 NMI | |
| non_maskable_isr, | |
| //;0xfffffffc RESET | |
| //;<<VECTOR DATA START (POWER ON RESET)>> | |
| //;Power On Reset PC | |
| PowerON_Reset_PC | |
| //;<<VECTOR DATA END (POWER ON RESET)>> | |
| }; | |
| #pragma address _MDEreg=0xffffff80 // MDE register (Single Chip Mode) | |
| #ifdef __BIG | |
| const unsigned long _MDEreg = 0xfffffff8; // big | |
| #else | |
| const unsigned long _MDEreg = 0xffffffff; // little | |
| #endif | |