1/******************************************************************************* 2* \file cyb06xxa_cm4.icf 3* \version 2.95.1 4* 5* Linker file for the IAR compiler. 6* 7* The main purpose of the linker script is to describe how the sections in the 8* input files should be mapped into the output file, and to control the memory 9* layout of the output file. 10* 11* \note The entry point is fixed and starts at 0x100E0000. The valid application 12* image should be placed there. 13* 14* \note The linker files included with the PDL template projects must be generic 15* and handle all common use cases. Your project may not use every section 16* defined in the linker files. In that case you may see warnings during the 17* build process. In your project, you can simply comment out or remove the 18* relevant code in the linker file. 19* 20******************************************************************************** 21* \copyright 22* Copyright 2016-2021 Cypress Semiconductor Corporation 23* SPDX-License-Identifier: Apache-2.0 24* 25* Licensed under the Apache License, Version 2.0 (the "License"); 26* you may not use this file except in compliance with the License. 27* You may obtain a copy of the License at 28* 29* http://www.apache.org/licenses/LICENSE-2.0 30* 31* Unless required by applicable law or agreed to in writing, software 32* distributed under the License is distributed on an "AS IS" BASIS, 33* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 34* See the License for the specific language governing permissions and 35* limitations under the License. 36*******************************************************************************/ 37 38/*###ICF### Section handled by ICF editor, don't touch! ****/ 39/*-Editor annotation file-*/ 40/* IcfEditorFile="$TOOLKIT_DIR$\config\ide\IcfEditor\cortex_v1_4.xml" */ 41/*-Specials-*/ 42define symbol __ICFEDIT_intvec_start__ = 0x00000000; 43 44/* The symbols below define the location and size of blocks of memory in the target. 45 * Use these symbols to specify the memory regions available for allocation. 46 */ 47/* RAM */ 48define symbol __ICFEDIT_region_IRAM1_start__ = 0x08001800; 49define symbol __ICFEDIT_region_IRAM1_end__ = 0x080DFFFF; 50 51/* Flash */ 52define symbol __ICFEDIT_region_IROM1_start__ = 0x100E0000; 53define symbol __ICFEDIT_region_IROM1_end__ = 0x1014FFFF; 54 55/* The following symbols define a 32K flash region used for EEPROM emulation. 56 * This region can also be used as the general purpose flash. 57 * You can assign sections to this memory region for only one of the cores. 58 * Note some middleware (e.g. BLE, Emulated EEPROM) can place their data into this memory region. 59 * Therefore, repurposing this memory region will prevent such middleware from operation. 60 */ 61define symbol __ICFEDIT_region_IROM2_start__ = 0x14000000; 62define symbol __ICFEDIT_region_IROM2_end__ = 0x14007FFF; 63 64/* The following symbols define device specific memory regions and must not be changed. */ 65/* XIP */ 66define symbol __ICFEDIT_region_EROM1_start__ = 0x18000000; 67define symbol __ICFEDIT_region_EROM1_end__ = 0x1FFFFFFF; 68 69define symbol __ICFEDIT_region_EROM2_start__ = 0x0; 70define symbol __ICFEDIT_region_EROM2_end__ = 0x0; 71define symbol __ICFEDIT_region_EROM3_start__ = 0x0; 72define symbol __ICFEDIT_region_EROM3_end__ = 0x0; 73 74 75define symbol __ICFEDIT_region_IRAM2_start__ = 0x0; 76define symbol __ICFEDIT_region_IRAM2_end__ = 0x0; 77define symbol __ICFEDIT_region_ERAM1_start__ = 0x0; 78define symbol __ICFEDIT_region_ERAM1_end__ = 0x0; 79define symbol __ICFEDIT_region_ERAM2_start__ = 0x0; 80define symbol __ICFEDIT_region_ERAM2_end__ = 0x0; 81define symbol __ICFEDIT_region_ERAM3_start__ = 0x0; 82define symbol __ICFEDIT_region_ERAM3_end__ = 0x0; 83/*-Sizes-*/ 84if (!isdefinedsymbol(__STACK_SIZE)) { 85 define symbol __ICFEDIT_size_cstack__ = 0x1000; 86} else { 87 define symbol __ICFEDIT_size_cstack__ = __STACK_SIZE; 88} 89define symbol __ICFEDIT_size_proc_stack__ = 0x0; 90 91/* Defines the minimum heap size. The actual heap size will be expanded to the end of the stack region */ 92if (!isdefinedsymbol(__HEAP_SIZE)) { 93 define symbol __ICFEDIT_size_heap__ = 0x0400; 94} else { 95 define symbol __ICFEDIT_size_heap__ = __HEAP_SIZE; 96} 97/**** End of ICF editor section. ###ICF###*/ 98 99/* The size of the MCU boot header area at the start of FLASH */ 100define symbol BOOT_HEADER_SIZE = 0x400; 101 102 103define memory mem with size = 4G; 104define region IROM1_region = mem:[from __ICFEDIT_region_IROM1_start__ to __ICFEDIT_region_IROM1_end__]; 105define region IROM2_region = mem:[from __ICFEDIT_region_IROM2_start__ to __ICFEDIT_region_IROM2_end__]; 106define region EROM1_region = mem:[from __ICFEDIT_region_EROM1_start__ to __ICFEDIT_region_EROM1_end__]; 107define region IRAM1_region = mem:[from __ICFEDIT_region_IRAM1_start__ to __ICFEDIT_region_IRAM1_end__]; 108 109define block CSTACK with alignment = 8, size = __ICFEDIT_size_cstack__ { }; 110define block PROC_STACK with alignment = 8, size = __ICFEDIT_size_proc_stack__ { }; 111define block HEAP with expanding size, alignment = 8, minimum size = __ICFEDIT_size_heap__ { }; 112define block HSTACK {block HEAP, block PROC_STACK, last block CSTACK}; 113define block RO {first section .intvec, readonly}; 114 115define block cy_xip { section .cy_xip }; 116 117/*-Initializations-*/ 118initialize by copy { readwrite }; 119do not initialize { section .noinit, section .intvec_ram }; 120 121/*-Placement-*/ 122 123/* Flash - Cortex-M4 application */ 124place at address (__ICFEDIT_region_IROM1_start__ + BOOT_HEADER_SIZE) { block RO }; 125 126/* Used for the digital signature of the secure application and the Bootloader SDK application. */ 127".cy_app_signature" : place at address (__ICFEDIT_region_IROM1_end__ - 0x200) { section .cy_app_signature }; 128 129/* Emulated EEPROM Flash area */ 130".cy_em_eeprom" : place at start of IROM2_region { section .cy_em_eeprom }; 131 132/* Execute in Place (XIP). See the smif driver documentation for details. */ 133"cy_xip" : place at start of EROM1_region { block cy_xip }; 134 135/* RAM */ 136place at start of IRAM1_region { readwrite section .intvec_ram}; 137place in IRAM1_region { readwrite }; 138place at end of IRAM1_region { block HSTACK }; 139 140keep { section .cy_app_signature, 141 section .cy_em_eeprom, 142 section .cy_xip, 143 }; 144 145 146 147/* EOF */ 148