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woody
2025-12-24 17:21:08 +09:00
parent a96323de19
commit 96dc62d8dc
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155
IPL/Customer/Mobis/Gen4_ICUMX_Loader/intc/intc.c Normal file
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/*******************************************************************************
* 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 2022-2023 Renesas Electronics Corporation All rights reserved.
*******************************************************************************/
/*******************************************************************************
* DESCRIPTION : Interrupt controler driver
******************************************************************************/
/******************************************************************************
* @file intc.c
* - Version : 0.02
* @brief Interrupt controler driver.
* .
*****************************************************************************/
/******************************************************************************
* History : DD.MM.YYYY Version Description
* : 06.01.2022 0.01 First Release
* : 05,04.2023 0.02 Remove string.h
*****************************************************************************/
#include <v800_ghs.h>
#include <stdint.h>
#include <mem_io.h>
#include <rst_register.h>
#include <intc.h>
#include <log.h>
#include <cpu.h>
#include <intc.h>
#define INTC_EI_MAX (64U)
#define INTC_EI_ID_MASK (0xFFU)
#define ICUMX_IC_MK_BIT (0x0080U) /* Interrupt request mask */
#define ICUMX_IC_TB_BIT (0x0040U) /* Vector table selection system */
#define ICUMX_IC_PRIORITY_MASK (0x0007U)
#define INT_FLG_ENABLE (0x10U)
#define INT_FLG_DISABLE (0x00U)
#define EXCEPTION_SOURCE_CODE_BIT (0x1000U)
typedef struct {
INT_HANDLER handler;
uint32_t arg;
uint32_t flg;
} INTC_HDR_TBL;
static INTC_HDR_TBL s_intc_tbl[INTC_EI_MAX];
void intc_set_interrupt(uint32_t int_no, uint32_t level, INT_HANDLER cb)
{
uint16_t reg;
__DI();
/* check Exception Source code */
if (INTC_EI_MAX <= int_no)
{
ERROR("Undefined Exception Source code error.(0x%x)\n", int_no);
panic;
}
/* set interrupt handler */
s_intc_tbl[int_no].handler = cb;
s_intc_tbl[int_no].flg = INT_FLG_ENABLE;
/* the interrupt enable */
reg = mem_read16(get_icumx_ic_addr(int_no));
reg &= (~(ICUMX_IC_MK_BIT) | ICUMX_IC_PRIORITY_MASK);
reg |= (ICUMX_IC_TB_BIT | (level & ICUMX_IC_PRIORITY_MASK));
mem_write16(get_icumx_ic_addr(int_no), reg);
__EI();
}
/* End of function intc_set_interrupt(uint32_t int_no, uint32_t level, INT_HANDLER cb) */
void intc_disable_interrupt(uint32_t int_no)
{
uint16_t reg;
__DI();
/* check Exception Source code */
if (INTC_EI_MAX <= int_no)
{
ERROR("Undefined Exception Source code error.(0x%x)\n", int_no);
panic;
}
/* check interrupt enable flag */
if (INT_FLG_DISABLE == (s_intc_tbl[int_no].flg & INT_FLG_ENABLE))
{
ERROR("Execption disabled.(0x%x)\n", int_no);
panic;
}
/* the interrupt disable */
s_intc_tbl[int_no].flg &= ~INT_FLG_ENABLE;
reg = mem_read16(get_icumx_ic_addr(int_no));
reg &= ~(ICUMX_IC_TB_BIT);
reg |= ICUMX_IC_MK_BIT;
mem_write16(get_icumx_ic_addr(int_no), reg);
__EI();
}
/* End of function intc_disable_interrupt(uint32_t int_no) */
#pragma ghs interrupt(nonreentrant)
void intc_handler(void)
{
uint32_t reg;
uint32_t int_no;
reg = __STSR(EIIC);
/* check Exception Source code */
if ((reg & EXCEPTION_SOURCE_CODE_BIT) == 0U)
{
ERROR("Undefined Exception Source code error.(0x%x)\n", reg);
panic;
}
int_no = reg & INTC_EI_ID_MASK;
if (INTC_EI_MAX <= int_no)
{
ERROR("Undefined Exception Source code error.(0x%x)\n", int_no);
panic;
}
/* check interrupt enable flag */
if (INT_FLG_DISABLE == (s_intc_tbl[int_no].flg & INT_FLG_ENABLE))
{
ERROR("Execption disabled.(0x%x)\n", int_no);
panic;
}
/* execute interrupt handler */
s_intc_tbl[int_no].handler(int_no, s_intc_tbl[int_no].arg);
}
/* End of function intc_handler(void) */

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IPL/Customer/Mobis/Gen4_ICUMX_Loader/intc/vect_set.c Normal file
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/*******************************************************************************
* 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 2022 Renesas Electronics Corporation All rights reserved.
*******************************************************************************/
/*******************************************************************************
* DESCRIPTION : Set vector table function
******************************************************************************/
/******************************************************************************
* @file vect_set.c
* - Version : 0.01
* @brief Set vector table function.
* .
*****************************************************************************/
/******************************************************************************
* History : DD.MM.YYYY Version Description
* : 06.01.2022 0.01 First Release
*****************************************************************************/
#include <stdint.h>
#include <v800_ghs.h>
#include "intc.h"
#include "vect_set.h"
#include "cpu.h"
#include "rst_register.h"
#include "mem_io.h"
void set_vect_table(void)
{
/* set interrupt table */
__LDSR(INTBP, (uint32_t)&__ghsbegin_EIINTTBL_ICU[0]);
}
/* End of function set_vect_table(void) */

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IPL/Customer/Mobis/Gen4_ICUMX_Loader/intc/vecttbl.S Normal file
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/*******************************************************************************
* 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 2022 Renesas Electronics Corporation All rights reserved.
*******************************************************************************/
/*******************************************************************************
* DESCRIPTION : Loader vector table
******************************************************************************/
.global code_start
.global intc_handler
.section ".reset"
.align 512
.align 16
_start:
jr32 code_start //RESET
.align 16
jr32 _Dummy //SYSERR
.align 16
jr32 _Dummy //HVTRAP
.align 16
jr32 _Dummy //FETRAP
.align 16
jr32 _Dummy //TRAP0
.align 16
jr32 _Dummy //TRAP1
.align 16
jr32 _Dummy //RIE
.align 16
jr32 _Dummy //FPP/FPI
.align 16
jr32 _Dummy //UCPOP
.align 16
jr32 _Dummy //MIP/MDP
.align 16
jr32 _Dummy //PIE
.align 16
jr32 _Dummy //Debug
.align 16
jr32 _Dummy //MAE
.align 16
jr32 _Dummy //(R.F.U)
.align 16
jr32 _Dummy //FENMI
.align 16
jr32 _Dummy //FEINT
.align 16
jr32 _Dummy //INTn(priority0)
.align 16
jr32 _Dummy //INTn(priority1)
.align 16
jr32 _Dummy //INTn(priority2)
.align 16
jr32 _Dummy //INTn(priority3)
.align 16
jr32 _Dummy //INTn(priority4)
.align 16
jr32 _Dummy //INTn(priority5)
.align 16
jr32 _Dummy //INTn(priority6)
.align 16
jr32 _Dummy //INTn(priority7)
.align 16
jr32 _Dummy //INTn(priority8)
.align 16
jr32 _Dummy //INTn(priority9)
.align 16
jr32 _Dummy //INTn(priority10)
.align 16
jr32 _Dummy //INTn(priority11)
.align 16
jr32 _Dummy //INTn(priority12)
.align 16
jr32 _Dummy //INTn(priority13)
.align 16
jr32 _Dummy //INTn(priority14)
.align 16
jr32 _Dummy //INTn(priority15)
.section ".EIINTTBL_ICU", const
.align 512
.offset 0x0000
.word _intc_handler /* 0 : INTICUECCLRAM */
.offset 0x0004
.word _intc_handler /* 1 : INTICUECCCRAM */
.offset 0x0008
.word _intc_handler /* 2 : INTICUEDCAXI */
.offset 0x000C
.word _intc_handler /* 3 : INTICUECCAXIAB */
.offset 0x0010
.word _intc_handler /* 4 : INTICUECCPKRAM */
.offset 0x0014
.word _intc_handler /* 5 : INTPES */
.offset 0x0018
.word _intc_handler /* 6 : INTPE */
.offset 0x001C
.word _intc_handler /* 7 : INTICUAESD0RD */
.offset 0x0020
.word _intc_handler /* 8 : Reserved */
.offset 0x0024
.word _intc_handler /* 9 : INTICUTRNGE0 */
.offset 0x0028
.word _intc_handler /* 10 : INTICUOSTM0 */
.offset 0x002C
.word _intc_handler /* 11 : INTICUOSTM1 */
.offset 0x0030
.word _intc_handler /* 12 : INTICUWDTA0 */
.offset 0x0034
.word _intc_handler /* 13 : INTICUPKCCA0 */
.offset 0x0038
.word _intc_handler /* 14 : INTICUDMACA0 */
.offset 0x003C
.word _intc_handler /* 15 : INTICUDMACA0AXI */
.offset 0x0040
.word _intc_handler /* 16 : Reserved */
.offset 0x0044
.word _intc_handler /* 17 : INTICUSHAA0IREQ */
.offset 0x0048
.word _intc_handler /* 18 : INTICUSHAA0OEND */
.offset 0x004C
.word _intc_handler /* 19 : INTICUCRCDRQA */
.offset 0x0050
.word _intc_handler /* 20 : INTICUCRRDRQA */
.offset 0x0054
.word _intc_handler /* 21 : INTICUCRCDRQ1 */
.offset 0x0058
.word _intc_handler /* 22 : INTICUCRRDRQ */
.offset 0x005C
.word _intc_handler /* 23 : INTICUCRCDRQ2 */
.offset 0x0060
.word _intc_handler /* 24 : Reserved */
.offset 0x0064
.word _intc_handler /* 25 : INTICUERRCFDA */
.offset 0x0068
.word _intc_handler /* 26 : INTICUERRDFDA */
.offset 0x006C
.word _intc_handler /* 27 : Reserved */
.offset 0x0070
.word _intc_handler /* 28 : Reserved */
.offset 0x0074
.word _intc_handler /* 29 : INTSAFRTRAMERR */
.offset 0x0078
.word _intc_handler /* 30 : INTSECRTRAMERR */
.offset 0x007C
.word _intc_handler /* 31 : INTEDCRTRAMERR */
.offset 0x0080
.word _intc_handler /* 32 : INTECCRTRAMCMPE */
.offset 0x0084
.word _intc_handler /* 33 : INTECCMRTRAMERR */
.offset 0x0088
.word _intc_handler /* 34 : INTECCSRTRAMERR */
.offset 0x008C
.word _intc_handler /* 35 : INTEDCMSECROMER */
.offset 0x0090
.word _intc_handler /* 36 : INTEDCSSECROMER */
.offset 0x0094
.word _intc_handler /* 37 : INTSCEGCALEND */
.section ".text"
.align 2
_Dummy:
br _Dummy