git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7083 35acf78f-673a-0410-8e92-d51de3d6d3f4
gdisirio
parent
4c7b7f38ba
commit
2d5f8ca186
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/*
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ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/*
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* SPC57EM80-HSM memory setup.
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*/
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MEMORY
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{
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flash : org = 0x0060C000, len = 144k
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dflash0 : org = 0x00680000, len = 16k
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dflash1 : org = 0x00684000, len = 16k
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ram : org = 0xA0000000, len = 40k
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}
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INCLUDE rules_z0.ld
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@ -0,0 +1,97 @@
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/*
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ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
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2011,2012,2013 Giovanni Di Sirio.
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This file is part of ChibiOS/RT.
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ChibiOS/RT is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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ChibiOS/RT is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file boot.h
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* @brief Boot parameters for the SPC57EMxx_HSM.
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* @{
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*/
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#ifndef _BOOT_H_
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#define _BOOT_H_
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/*===========================================================================*/
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/* Module constants. */
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/*===========================================================================*/
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/**
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* @name BUCSR registers definitions
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* @{
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*/
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#define BUCSR_BPEN 0x00000001
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#define BUCSR_BALLOC_BFI 0x00000200
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/** @} */
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/**
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* @name MSR register definitions
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* @{
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*/
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#define MSR_WE 0x00040000
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#define MSR_CE 0x00020000
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#define MSR_EE 0x00008000
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#define MSR_PR 0x00004000
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#define MSR_ME 0x00001000
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#define MSR_DE 0x00000200
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#define MSR_IS 0x00000020
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#define MSR_DS 0x00000010
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#define MSR_RI 0x00000002
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/** @} */
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/*===========================================================================*/
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/* Module pre-compile time settings. */
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/*===========================================================================*/
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/*
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* BUCSR default settings.
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*/
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#if !defined(BOOT_BUCSR_DEFAULT) || defined(__DOXYGEN__)
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#define BOOT_BUCSR_DEFAULT (BUCSR_BPEN | BUCSR_BALLOC_BFI)
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#endif
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/*
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* MSR default settings.
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*/
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#if !defined(BOOT_MSR_DEFAULT) || defined(__DOXYGEN__)
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#define BOOT_MSR_DEFAULT (MSR_WE | MSR_CE | MSR_ME)
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#endif
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/*===========================================================================*/
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/* Derived constants and error checks. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module data structures and types. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module macros. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* External declarations. */
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/*===========================================================================*/
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/*===========================================================================*/
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/* Module inline functions. */
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/*===========================================================================*/
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#endif /* _BOOT_H_ */
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/** @} */
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@ -0,0 +1,208 @@
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/*
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SPC5 HAL - Copyright (C) 2013 STMicroelectronics
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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/**
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* @file SPC57EMxx_HSM/boot.s
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* @brief SPC57EMxx_HSM boot-related code.
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*
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* @addtogroup PPC_BOOT
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* @{
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*/
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#include "boot.h"
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#define HSBI_CCR 0xA3F14004
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#define HSBI_CCR_CE 0x00000001
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#define HSBI_CCR_INV 0x00000002
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#if !defined(__DOXYGEN__)
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/* Boot record.*/
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.section .boot, "ax"
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.long 0xFFFF0000
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.long 0xFFFF0000
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.long 0xFFFFFFFF
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.long _reset_address
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.long 0xFFFFFFFF
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.long 0xFFFFFFFF
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.long 0xFFFFFFFF
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.long 0xFFFFFFFF
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.align 2
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.globl _reset_address
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.type _reset_address, @function
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_reset_address:
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bl _coreinit
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bl _ivinit
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b _boot_address
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.align 2
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_coreinit:
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#if 0
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/*
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* Cache invalidate and enable.
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*/
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lis %r7, HSBI_CCR@h
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ori %r7, %r7, HSBI_CCR@l
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li %r0, HSBI_CCR_INV | HSBI_CCR_CE
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stw %r0, 0(%r7)
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.inv:
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lwz %r0, 0(%r7)
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andi. %r0, %r0, HSBI_CCR_INV
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bne+ %cr0, .inv
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#endif
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/*
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* RAM clearing, this device requires a write to all RAM location in
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* order to initialize the ECC detection hardware, this is going to
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* slow down the startup but there is no way around.
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*/
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xor %r0, %r0, %r0
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xor %r1, %r1, %r1
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xor %r2, %r2, %r2
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xor %r3, %r3, %r3
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xor %r4, %r4, %r4
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xor %r5, %r5, %r5
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xor %r6, %r6, %r6
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xor %r7, %r7, %r7
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xor %r8, %r8, %r8
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xor %r9, %r9, %r9
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xor %r10, %r10, %r10
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xor %r11, %r11, %r11
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xor %r12, %r12, %r12
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xor %r13, %r13, %r13
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xor %r14, %r14, %r14
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xor %r15, %r15, %r15
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xor %r16, %r16, %r16
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xor %r17, %r17, %r17
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xor %r18, %r18, %r18
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xor %r19, %r19, %r19
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xor %r20, %r20, %r20
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xor %r21, %r21, %r21
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xor %r22, %r22, %r22
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xor %r23, %r23, %r23
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xor %r24, %r24, %r24
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xor %r25, %r25, %r25
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xor %r26, %r26, %r26
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xor %r27, %r27, %r27
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xor %r28, %r28, %r28
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xor %r29, %r29, %r29
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xor %r30, %r30, %r30
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xor %r31, %r31, %r31
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lis %r4, __ram_start__@h
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ori %r4, %r4, __ram_start__@l
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lis %r5, __ram_end__@h
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ori %r5, %r5, __ram_end__@l
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.cleareccloop:
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cmpl %cr0, %r4, %r5
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bge %cr0, .cleareccend
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stmw %r16, 0(%r4)
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addi %r4, %r4, 64
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b .cleareccloop
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.cleareccend:
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/*
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* Branch prediction enabled.
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*/
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li %r3, BUCSR_DEFAULT
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mtspr 1013, %r3 /* BUCSR */
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blr
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/*
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* Exception vectors initialization.
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*/
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.align 2
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_ivinit:
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/* MSR initialization.*/
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lis %r3, MSR_DEFAULT@h
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ori %r3, %r3, MSR_DEFAULT@l
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mtMSR %r3
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/* IVPR initialization.*/
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lis %r3, __ivpr_base__@h
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ori %r3, %r3, __ivpr_base__@l
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mtIVPR %r3
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blr
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.section .ivors, "ax"
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.globl IVORS
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IVORS:
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IVOR0: b _IVOR0
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.align 4
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IVOR1: b _IVOR1
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.align 4
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IVOR2: b _IVOR2
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.align 4
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IVOR3: b _IVOR3
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.align 4
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IVOR4: b _IVOR4
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.align 4
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IVOR5: b _IVOR5
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.align 4
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IVOR6: b _IVOR6
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.align 4
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IVOR7: b _IVOR7
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.align 4
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IVOR8: b _IVOR8
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.align 4
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IVOR9: b _IVOR9
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.align 4
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IVOR10: b _IVOR10
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.align 4
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IVOR11: b _IVOR11
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.align 4
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IVOR12: b _IVOR12
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.align 4
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IVOR13: b _IVOR13
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.align 4
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IVOR14: b _IVOR14
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.align 4
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IVOR15: b _IVOR15
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.section .handlers, "ax"
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/*
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* Default IVOR handlers.
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*/
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.align 2
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.weak _IVOR0, _IVOR1, _IVOR2, _IVOR3, _IVOR4, _IVOR5
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.weak _IVOR6, _IVOR7, _IVOR8, _IVOR9, _IVOR10, _IVOR11
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.weak _IVOR12, _IVOR13, _IVOR14, _IVOR15
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.weak _unhandled_exception
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_IVOR0:
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_IVOR1:
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_IVOR2:
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_IVOR3:
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_IVOR5:
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_IVOR6:
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_IVOR7:
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_IVOR8:
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_IVOR9:
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_IVOR11:
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_IVOR12:
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_IVOR13:
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_IVOR14:
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_IVOR15:
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_unhandled_exception:
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b _unhandled_exception
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#endif /* !defined(__DOXYGEN__) */
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/** @} */
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@ -0,0 +1,93 @@
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/*
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||||||
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
||||||
|
2011,2012,2013 Giovanni Di Sirio.
|
||||||
|
|
||||||
|
This file is part of ChibiOS/RT.
|
||||||
|
|
||||||
|
ChibiOS/RT 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 3 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
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|
||||||
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/**
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||||||
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* @file SPC57EMxx_HSM/intc.h
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* @brief SPC57EMxx_HSM INTC module header.
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*
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* @addtogroup INTC
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||||||
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* @{
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||||||
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*/
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||||||
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|
||||||
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#ifndef _INTC_H_
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#define _INTC_H_
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||||||
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/*===========================================================================*/
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/* Module constants. */
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/*===========================================================================*/
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/**
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* @name INTC addresses
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* @{
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||||||
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*/
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#define INTC_BASE 0xA3F48000
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#define INTC_IACKR_ADDR (INTC_BASE + 0x20)
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#define INTC_EOIR_ADDR (INTC_BASE + 0x30)
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/** @} */
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||||||
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|
||||||
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/*===========================================================================*/
|
||||||
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/* Module pre-compile time settings. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Derived constants and error checks. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Module data structures and types. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Module macros. */
|
||||||
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/*===========================================================================*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @name INTC-related macros
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
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#define INTC_BCR (*((volatile uint32_t *)(INTC_BASE + 0)))
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#define INTC_MPROT (*((volatile uint32_t *)(INTC_BASE + 4)))
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#define INTC_CPR(n) (*((volatile uint32_t *)(INTC_BASE + 0x10 + ((n) * sizeof (uint32_t)))))
|
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|
#define INTC_IACKR(n) (*((volatile uint32_t *)(INTC_BASE + 0x20 + ((n) * sizeof (uint32_t)))))
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||||||
|
#define INTC_EOIR(n) (*((volatile uint32_t *)(INTC_BASE + 0x30 + ((n) * sizeof (uint32_t)))))
|
||||||
|
#define INTC_PSR(n) (*((volatile uint16_t *)(INTC_BASE + 0x60 + ((n) * sizeof (uint16_t)))))
|
||||||
|
/** @} */
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Core selection macros for PSR register.
|
||||||
|
*/
|
||||||
|
#define INTC_PSR_CORE4 0x8000
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief PSR register content helper
|
||||||
|
*/
|
||||||
|
#define INTC_PSR_ENABLE(cores, prio) ((uint32_t)(cores) | (uint32_t)(prio))
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* External declarations. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
/*===========================================================================*/
|
||||||
|
/* Module inline functions. */
|
||||||
|
/*===========================================================================*/
|
||||||
|
|
||||||
|
#endif /* _INTC_H_ */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
|
|
@ -0,0 +1,92 @@
|
||||||
|
/*
|
||||||
|
ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
|
||||||
|
2011,2012,2013 Giovanni Di Sirio.
|
||||||
|
|
||||||
|
This file is part of ChibiOS/RT.
|
||||||
|
|
||||||
|
ChibiOS/RT 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 3 of the License, or
|
||||||
|
(at your option) any later version.
|
||||||
|
|
||||||
|
ChibiOS/RT 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, see <http://www.gnu.org/licenses/>.
|
||||||
|
*/
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @file SPC57EMxx_HSM/ppcparams.h
|
||||||
|
* @brief PowerPC parameters for the SPC57EMxx_HSM.
|
||||||
|
*
|
||||||
|
* @defgroup PPC_SPC57EMxx_HSM SPC57EMxx_HSM Specific Parameters
|
||||||
|
* @ingroup PPC_SPECIFIC
|
||||||
|
* @details This file contains the PowerPC specific parameters for the
|
||||||
|
* SPC57EMxx_HSM platform.
|
||||||
|
* @{
|
||||||
|
*/
|
||||||
|
|
||||||
|
#ifndef _PPCPARAMS_H_
|
||||||
|
#define _PPCPARAMS_H_
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Family identification macro.
|
||||||
|
*/
|
||||||
|
#define PPC_SPC560Dxx
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Alternate identification macro.
|
||||||
|
*/
|
||||||
|
#define PPC_SPC57EMxx_HSM
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief PPC core model.
|
||||||
|
*/
|
||||||
|
#define PPC_VARIANT PPC_VARIANT_e200z0
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Number of cores.
|
||||||
|
*/
|
||||||
|
#define PPC_CORE_NUMBER 1
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Number of writable bits in IVPR register.
|
||||||
|
*/
|
||||||
|
#define PPC_IVPR_BITS 20
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief IVORx registers support.
|
||||||
|
*/
|
||||||
|
#define PPC_SUPPORTS_IVORS FALSE
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Book E instruction set support.
|
||||||
|
*/
|
||||||
|
#define PPC_SUPPORTS_BOOKE FALSE
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief VLE instruction set support.
|
||||||
|
*/
|
||||||
|
#define PPC_SUPPORTS_VLE TRUE
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Supports VLS Load/Store Multiple Volatile instructions.
|
||||||
|
*/
|
||||||
|
#define PPC_SUPPORTS_VLE_MULTI TRUE
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Supports the decrementer timer.
|
||||||
|
*/
|
||||||
|
#define PPC_SUPPORTS_DECREMENTER FALSE
|
||||||
|
|
||||||
|
/**
|
||||||
|
* @brief Number of interrupt sources.
|
||||||
|
*/
|
||||||
|
#define PPC_NUM_VECTORS 64
|
||||||
|
|
||||||
|
#endif /* _PPCPARAMS_H_ */
|
||||||
|
|
||||||
|
/** @} */
|
||||||
Loading…
Reference in New Issue