#! armclang -E --target=arm-arm-none-eabi -x c -mcpu=cortex-m4 ; The first line specifies a preprocessor command that the linker invokes ; to pass a scatter file through a C preprocessor. ;******************************************************************************* ;* \file cy8c6xxa_cm4_dual.sct ;* \version 2.95.1 ;* ;* Linker file for the ARMCC. ;* ;* The main purpose of the linker script is to describe how the sections in the ;* input files should be mapped into the output file, and to control the memory ;* layout of the output file. ;* ;* \note The entry point location is fixed and starts at 0x10000000. The valid ;* application image should be placed there. ;* ;* \note The linker files included with the PDL template projects must be ;* generic and handle all common use cases. Your project may not use every ;* section defined in the linker files. In that case you may see the warnings ;* during the build process: L6314W (no section matches pattern) and/or L6329W ;* (pattern only matches removed unused sections). In your project, you can ;* suppress the warning by passing the "--diag_suppress=L6314W,L6329W" option to ;* the linker, simply comment out or remove the relevant code in the linker ;* file. ;* ;******************************************************************************* ;* \copyright ;* Copyright 2016-2021 Cypress Semiconductor Corporation ;* SPDX-License-Identifier: Apache-2.0 ;* ;* Licensed under the Apache License, Version 2.0 (the "License"); ;* you may not use this file except in compliance with the License. ;* You may obtain a copy of the License at ;* ;* http://www.apache.org/licenses/LICENSE-2.0 ;* ;* Unless required by applicable law or agreed to in writing, software ;* distributed under the License is distributed on an "AS IS" BASIS, ;* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. ;* See the License for the specific language governing permissions and ;* limitations under the License. ;******************************************************************************/ ; The defines below describe the location and size of blocks of memory in the target. ; Use these defines to specify the memory regions available for allocation. ; The following defines control RAM and flash memory allocation for the CM4 core. ; You can change the memory allocation by editing RAM and Flash defines. ; Note that 2 KB of RAM (at the end of the SRAM) are reserved for system use. ; Using this memory region for other purposes will lead to unexpected behavior. ; Your changes must be aligned with the corresponding defines for CM0+ core in 'xx_cm0plus.scat', ; where 'xx' is the device group; for example, 'cy8c6xx7_cm0plus.scat'. ; RAM #define RAM_START 0x08002000 #define RAM_SIZE 0x000FD800 ; Flash #define FLASH_START 0x10000000 #define FLASH_SIZE 0x00200000 ; The size of the stack section at the end of CM4 SRAM #define STACK_SIZE 0x00001000 ; By default, the COMPONENT_CM0P_SLEEP prebuilt image is used for the CM0p core. ; More about CM0+ prebuilt images, see here: ; https://github.com/Infineon/psoc6cm0p ; The size of the Cortex-M0+ application flash image #define FLASH_CM0P_SIZE 0x2000 ; The following defines describe a 32K flash region used for EEPROM emulation. ; This region can also be used as the general purpose flash. ; You can assign sections to this memory region for only one of the cores. ; Note some middleware (e.g. BLE, Emulated EEPROM) can place their data into this memory region. ; Therefore, repurposing this memory region will prevent such middleware from operation. #define EM_EEPROM_START 0x14000000 #define EM_EEPROM_SIZE 0x8000 ; The following defines describe device specific memory regions and must not be changed. ; Supervisory flash: User data #define SFLASH_USER_DATA_START 0x16000800 #define SFLASH_USER_DATA_SIZE 0x00000800 ; Supervisory flash: Normal Access Restrictions (NAR) #define SFLASH_NAR_START 0x16001A00 #define SFLASH_NAR_SIZE 0x00000200 ; Supervisory flash: Public Key #define SFLASH_PUBLIC_KEY_START 0x16005A00 #define SFLASH_PUBLIC_KEY_SIZE 0x00000C00 ; Supervisory flash: Table of Content # 2 #define SFLASH_TOC_2_START 0x16007C00 #define SFLASH_TOC_2_SIZE 0x00000200 ; Supervisory flash: Table of Content # 2 Copy #define SFLASH_RTOC_2_START 0x16007E00 #define SFLASH_RTOC_2_SIZE 0x00000200 ; External memory #define XIP_START 0x18000000 #define XIP_SIZE 0x08000000 ; eFuse #define EFUSE_START 0x90700000 #define EFUSE_SIZE 0x100000 ; Cortex-M0+ application flash image area LR_IROM FLASH_START FLASH_CM0P_SIZE { .cy_m0p_image +0 FLASH_CM0P_SIZE { * (.cy_m0p_image) } } ; Cortex-M4 application flash area LR_IROM1 (FLASH_START + FLASH_CM0P_SIZE) (FLASH_SIZE - FLASH_CM0P_SIZE) { ER_FLASH_VECTORS +0 { * (RESET, +FIRST) } ER_FLASH_CODE +0 FIXED { * (InRoot$$Sections) * (+RO) } ER_RAM_VECTORS RAM_START UNINIT { * (RESET_RAM, +FIRST) } RW_RAM_DATA +0 { * (.cy_ramfunc) * (+RW, +ZI) } ; Place variables in the section that should not be initialized during the ; device startup. RW_IRAM1 +0 UNINIT { * (.noinit) * (.bss.noinit) } ; Application heap area (HEAP) ARM_LIB_HEAP +0 EMPTY ((RAM_START+RAM_SIZE)-AlignExpr(ImageLimit(RW_IRAM1), 8)-STACK_SIZE) { } ; Stack region growing down ARM_LIB_STACK (RAM_START+RAM_SIZE) EMPTY -STACK_SIZE { } ; Used for the digital signature of the secure application and the ; Bootloader SDK application. The size of the section depends on the required ; data size. .cy_app_signature (FLASH_START + FLASH_SIZE - 256) 256 { * (.cy_app_signature) } } ; Emulated EEPROM Flash area LR_EM_EEPROM EM_EEPROM_START EM_EEPROM_SIZE { .cy_em_eeprom +0 { * (.cy_em_eeprom) } } ; Supervisory flash: User data LR_SFLASH_USER_DATA SFLASH_USER_DATA_START SFLASH_USER_DATA_SIZE { .cy_sflash_user_data +0 { * (.cy_sflash_user_data) } } ; Supervisory flash: Normal Access Restrictions (NAR) LR_SFLASH_NAR SFLASH_NAR_START SFLASH_NAR_SIZE { .cy_sflash_nar +0 { * (.cy_sflash_nar) } } ; Supervisory flash: Public Key LR_SFLASH_PUBLIC_KEY SFLASH_PUBLIC_KEY_START SFLASH_PUBLIC_KEY_SIZE { .cy_sflash_public_key +0 { * (.cy_sflash_public_key) } } ; Supervisory flash: Table of Content # 2 LR_SFLASH_TOC_2 SFLASH_TOC_2_START SFLASH_TOC_2_SIZE { .cy_toc_part2 +0 { * (.cy_toc_part2) } } ; Supervisory flash: Table of Content # 2 Copy LR_SFLASH_RTOC_2 SFLASH_RTOC_2_START SFLASH_RTOC_2_SIZE { .cy_rtoc_part2 +0 { * (.cy_rtoc_part2) } } ; Places the code in the Execute in Place (XIP) section. See the smif driver documentation for details. LR_EROM XIP_START XIP_SIZE { cy_xip +0 { * (.cy_xip) } } ; eFuse LR_EFUSE EFUSE_START EFUSE_SIZE { .cy_efuse +0 { * (.cy_efuse) } } ; The section is used for additional metadata (silicon revision, Silicon/JTAG ID, etc.) storage. CYMETA 0x90500000 { .cymeta +0 { * (.cymeta) } } /* The following symbols used by the cymcuelftool. */ /* Flash */ #define __cy_memory_0_start 0x10000000 #define __cy_memory_0_length 0x00200000 #define __cy_memory_0_row_size 0x200 /* Emulated EEPROM Flash area */ #define __cy_memory_1_start 0x14000000 #define __cy_memory_1_length 0x8000 #define __cy_memory_1_row_size 0x200 /* Supervisory Flash */ #define __cy_memory_2_start 0x16000000 #define __cy_memory_2_length 0x8000 #define __cy_memory_2_row_size 0x200 /* XIP */ #define __cy_memory_3_start 0x18000000 #define __cy_memory_3_length 0x08000000 #define __cy_memory_3_row_size 0x200 /* eFuse */ #define __cy_memory_4_start 0x90700000 #define __cy_memory_4_length 0x100000 #define __cy_memory_4_row_size 1 /* [] END OF FILE */