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Support the MPS3 AN524
Add support for the MPS3 AN524, a cortex-m33-based prototyping platform. Signed-off-by: Kevin Townsend <kevin.townsend@linaro.org> Signed-off-by: Devaraj Ranganna <devaraj.ranganna@linaro.org> Signed-off-by: Jimmy Brisson <jimmy.brisson@linaro.org>
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‎Arm/MPS3_AN524/CMakeLists.txt‎

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# Copyright (c) Microsoft Corporation.
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# Licensed under the MIT License.
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cmake_minimum_required(VERSION 3.13 FATAL_ERROR)
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set(CMAKE_C_STANDARD 99)
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set(GSG_BASE_DIR ${CMAKE_SOURCE_DIR}/../..)
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set(CORE_SRC_DIR ${GSG_BASE_DIR}/core/src)
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set(CORE_LIB_DIR ${GSG_BASE_DIR}/core/lib)
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# use the repo version of ninja on Windows as there is no Ninja installer
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if(WIN32)
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set(CMAKE_MAKE_PROGRAM ${GSG_BASE_DIR}/cmake/ninja CACHE STRING "Ninja location")
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endif()
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# Set the toolchain if not defined
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if(NOT CMAKE_TOOLCHAIN_FILE)
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set(CMAKE_TOOLCHAIN_FILE "${GSG_BASE_DIR}/cmake/arm-gcc-cortex-m33.cmake")
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endif()
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include(${GSG_BASE_DIR}/cmake/utilities.cmake)
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# Define the Project
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# The project name must be mps3_524 to conform to the 8.3 naming convention
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project(mps3_524 C ASM)
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# Exceptions required by CMSIS UART driver (-Wno-ignored-qualifiers -Wno-return-type)
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set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -Wno-ignored-qualifiers -Wno-return-type")
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# add_subdirectory(${CORE_SRC_DIR} core_src)
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add_subdirectory(lib)
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add_subdirectory(app)

‎Arm/MPS3_AN524/app/CMakeLists.txt‎

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# Copyright (c) 2021 Linaro Limited.
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# Licensed under the MIT License.
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set(LINKER_SCRIPT "${CMAKE_CURRENT_LIST_DIR}/startup/mps3_an524.ld")
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set(SOURCES
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startup/startup_cmsdk_mps3_an524_bl2.S
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main.c
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)
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add_executable(${PROJECT_NAME} ${SOURCES})
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target_link_libraries(${PROJECT_NAME}
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PUBLIC
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# azrtos::threadx
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# azrtos::netxduo
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# app_common
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# jsmn
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AN524
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# netx_driver
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)
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target_link_options(${PROJECT_NAME}
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PRIVATE
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-T${LINKER_SCRIPT} -Wl,-Map=${PROJECT_NAME}.map)
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set_target_properties(${PROJECT_NAME}
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PROPERTIES
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LINK_DEPENDS ${LINKER_SCRIPT}
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SUFFIX ".elf"
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)
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target_include_directories(${PROJECT_NAME}
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PUBLIC
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.
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)

‎Arm/MPS3_AN524/app/main.c‎

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/* Copyright (c) 2021 Linaro Limited. */
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#include <stdio.h>
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int main(void)
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{
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/* ToDo: HW init (UART, pins, etc. ) */
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/* tx_kernel_enter(); */
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return 0;
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}

‎Arm/MPS3_AN524/app/startup/mps3_an524.ld‎

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;/*
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; * Copyright (c) 2009-2019 Arm Limited. All rights reserved.
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; *
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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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; *
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; * http://www.apache.org/licenses/LICENSE-2.0
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; *
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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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; * This file is derivative of CMSIS V5.00 gcc_arm.ld
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; */
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/* Linker script to configure memory regions. */
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/* This file will be run through the pre-processor. */
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/* #include "region_defs.h" */
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MEMORY
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{
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FLASH (rx) : ORIGIN = 0x10000000, LENGTH = 0x40000 /* 256 KB */
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RAM (rwx) : ORIGIN = 0x30000000, LENGTH = 0x20000 /* 128 KB */
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}
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__heap_size__ = 0x0001000;
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__msp_stack_size__ = 0x0001800;
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/* Library configurations */
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GROUP(libgcc.a libc.a libm.a libnosys.a)
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ENTRY(Reset_Handler)
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SECTIONS
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{
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.text :
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{
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__Vectors_Start = .;
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KEEP(*(.vectors))
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__Vectors_End = .;
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__Vectors_Size = __Vectors_End - __Vectors_Start;
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__end__ = .;
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*(.text*)
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KEEP(*(.init))
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KEEP(*(.fini))
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/* .ctors */
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*crtbegin.o(.ctors)
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*crtbegin?.o(.ctors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
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*(SORT(.ctors.*))
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*(.ctors)
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/* .dtors */
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*crtbegin.o(.dtors)
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*crtbegin?.o(.dtors)
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*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
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*(SORT(.dtors.*))
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*(.dtors)
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*(.rodata*)
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KEEP(*(.eh_frame*))
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} > FLASH
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.ARM.extab :
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{
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*(.ARM.extab* .gnu.linkonce.armextab.*)
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} > FLASH
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__exidx_start = .;
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.ARM.exidx :
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{
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*(.ARM.exidx* .gnu.linkonce.armexidx.*)
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} > FLASH
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__exidx_end = .;
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/* To copy multiple ROM to RAM sections,
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* define etext2/data2_start/data2_end and
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* define __STARTUP_COPY_MULTIPLE in startup_cmsdk_mps3_an524_bl2.S */
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.copy.table :
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{
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. = ALIGN(4);
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__copy_table_start__ = .;
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LONG (__etext)
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LONG (__data_start__)
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LONG (__data_end__ - __data_start__)
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LONG (DEFINED(__etext2) ? __etext2 : 0)
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LONG (DEFINED(__data2_start__) ? __data2_start__ : 0)
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LONG (DEFINED(__data2_start__) ? __data2_end__ - __data2_start__ : 0)
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__copy_table_end__ = .;
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} > FLASH
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/* To clear multiple BSS sections,
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* uncomment .zero.table section and,
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* define __STARTUP_CLEAR_BSS_MULTIPLE in startup_cmsdk_mps3_an524_bl2.S */
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.zero.table :
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{
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. = ALIGN(4);
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__zero_table_start__ = .;
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LONG (__bss_start__)
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LONG (__bss_end__ - __bss_start__)
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LONG (DEFINED(__bss2_start__) ? __bss2_start__ : 0)
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LONG (DEFINED(__bss2_start__) ? __bss2_end__ - __bss2_start__ : 0)
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__zero_table_end__ = .;
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} > FLASH
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__etext = .;
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.data : AT (__etext)
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{
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__data_start__ = .;
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*(vtable)
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*(.data*)
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. = ALIGN(4);
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/* preinit data */
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PROVIDE_HIDDEN (__preinit_array_start = .);
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KEEP(*(.preinit_array))
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PROVIDE_HIDDEN (__preinit_array_end = .);
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. = ALIGN(4);
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/* init data */
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PROVIDE_HIDDEN (__init_array_start = .);
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KEEP(*(SORT(.init_array.*)))
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KEEP(*(.init_array))
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PROVIDE_HIDDEN (__init_array_end = .);
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. = ALIGN(4);
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/* finit data */
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PROVIDE_HIDDEN (__fini_array_start = .);
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KEEP(*(SORT(.fini_array.*)))
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KEEP(*(.fini_array))
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PROVIDE_HIDDEN (__fini_array_end = .);
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KEEP(*(.jcr*))
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. = ALIGN(4);
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/* All data end */
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__data_end__ = .;
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} > RAM
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Image$$ER_DATA$$Base = ADDR(.data);
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.bss :
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{
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. = ALIGN(4);
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__bss_start__ = .;
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*(.bss*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end__ = .;
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} > RAM
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bss_size = __bss_end__ - __bss_start__;
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.msp_stack : ALIGN(32)
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{
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. += __msp_stack_size__;
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} > RAM
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Image$$ARM_LIB_STACK$$ZI$$Base = ADDR(.msp_stack);
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Image$$ARM_LIB_STACK$$ZI$$Limit = ADDR(.msp_stack) + SIZEOF(.msp_stack);
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.heap : ALIGN(8)
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{
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. = ALIGN(8);
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__end__ = .;
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PROVIDE(end = .);
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__HeapBase = .;
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. += __heap_size__;
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__HeapLimit = .;
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__heap_limit = .; /* Add for _sbrk */
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} > RAM
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Image$$ARM_LIB_HEAP$$ZI$$Limit = ADDR(.heap) + SIZEOF(.heap);
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__RAM_segment_used_end__ = .;
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PROVIDE(__stack = Image$$ARM_LIB_STACK$$ZI$$Limit);
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}

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