mirror of
https://github.com/OneOfEleven/uv-k5-firmware-custom.git
synced 2025-06-20 15:08:37 +03:00
Initial commit
This commit is contained in:
296
external/CMSIS_5/Device/ARM/ARMSC000/Source/GCC/gcc_arm.ld
vendored
Normal file
296
external/CMSIS_5/Device/ARM/ARMSC000/Source/GCC/gcc_arm.ld
vendored
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@ -0,0 +1,296 @@
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/******************************************************************************
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* @file gcc_arm.ld
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* @brief GNU Linker Script for Cortex-M based device
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* @version V2.1.0
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* @date 04. August 2020
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******************************************************************************/
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/*
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* Copyright (c) 2009-2020 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* 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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* 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, WITHOUT
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* 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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*-------- <<< Use Configuration Wizard in Context Menu >>> -------------------
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*/
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/*---------------------- Flash Configuration ----------------------------------
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<h> Flash Configuration
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<o0> Flash Base Address <0x0-0xFFFFFFFF:8>
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<o1> Flash Size (in Bytes) <0x0-0xFFFFFFFF:8>
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</h>
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-----------------------------------------------------------------------------*/
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__ROM_BASE = 0x00000000;
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__ROM_SIZE = 0x00040000;
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/*--------------------- Embedded RAM Configuration ----------------------------
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<h> RAM Configuration
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<o0> RAM Base Address <0x0-0xFFFFFFFF:8>
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<o1> RAM Size (in Bytes) <0x0-0xFFFFFFFF:8>
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</h>
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-----------------------------------------------------------------------------*/
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__RAM_BASE = 0x20000000;
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__RAM_SIZE = 0x00020000;
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/*--------------------- Stack / Heap Configuration ----------------------------
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<h> Stack / Heap Configuration
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<o0> Stack Size (in Bytes) <0x0-0xFFFFFFFF:8>
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<o1> Heap Size (in Bytes) <0x0-0xFFFFFFFF:8>
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</h>
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-----------------------------------------------------------------------------*/
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__STACK_SIZE = 0x00000400;
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__HEAP_SIZE = 0x00000C00;
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/*
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*-------------------- <<< end of configuration section >>> -------------------
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*/
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MEMORY
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{
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FLASH (rx) : ORIGIN = __ROM_BASE, LENGTH = __ROM_SIZE
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RAM (rwx) : ORIGIN = __RAM_BASE, LENGTH = __RAM_SIZE
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}
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/* Linker script to place sections and symbol values. Should be used together
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* with other linker script that defines memory regions FLASH and RAM.
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* It references following symbols, which must be defined in code:
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* Reset_Handler : Entry of reset handler
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*
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* It defines following symbols, which code can use without definition:
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* __exidx_start
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* __exidx_end
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* __copy_table_start__
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* __copy_table_end__
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* __zero_table_start__
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* __zero_table_end__
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* __etext
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* __data_start__
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* __preinit_array_start
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* __preinit_array_end
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* __init_array_start
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* __init_array_end
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* __fini_array_start
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* __fini_array_end
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* __data_end__
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* __bss_start__
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* __bss_end__
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* __end__
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* end
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* __HeapLimit
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* __StackLimit
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* __StackTop
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* __stack
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*/
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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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KEEP(*(.vectors))
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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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/*
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* SG veneers:
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* All SG veneers are placed in the special output section .gnu.sgstubs. Its start address
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* must be set, either with the command line option <20>--section-start<72> or in a linker script,
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* to indicate where to place these veneers in memory.
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*/
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/*
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.gnu.sgstubs :
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{
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. = ALIGN(32);
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} > FLASH
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*/
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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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.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__) / 4)
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/* Add each additional data section here */
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/*
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LONG (__etext2)
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LONG (__data2_start__)
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LONG ((__data2_end__ - __data2_start__) / 4)
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*/
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__copy_table_end__ = .;
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} > FLASH
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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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/* Add each additional bss section here */
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/*
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LONG (__bss2_start__)
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LONG ((__bss2_end__ - __bss2_start__) / 4)
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*/
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__zero_table_end__ = .;
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} > FLASH
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/**
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* Location counter can end up 2byte aligned with narrow Thumb code but
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* __etext is assumed by startup code to be the LMA of a section in RAM
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* which must be 4byte aligned
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*/
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__etext = ALIGN (4);
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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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*(.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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/*
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* Secondary data section, optional
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*
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* Remember to add each additional data section
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* to the .copy.table above to asure proper
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* initialization during startup.
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*/
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/*
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__etext2 = ALIGN (4);
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.data2 : AT (__etext2)
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{
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. = ALIGN(4);
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__data2_start__ = .;
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*(.data2)
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*(.data2.*)
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. = ALIGN(4);
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__data2_end__ = .;
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} > RAM2
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*/
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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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*(.bss.*)
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*(COMMON)
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. = ALIGN(4);
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__bss_end__ = .;
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} > RAM AT > RAM
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/*
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* Secondary bss section, optional
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*
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* Remember to add each additional bss section
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* to the .zero.table above to asure proper
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* initialization during startup.
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*/
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/*
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.bss2 :
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{
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. = ALIGN(4);
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__bss2_start__ = .;
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*(.bss2)
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*(.bss2.*)
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. = ALIGN(4);
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__bss2_end__ = .;
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} > RAM2 AT > RAM2
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*/
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.heap (COPY) :
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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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. = . + __HEAP_SIZE;
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. = ALIGN(8);
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__HeapLimit = .;
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} > RAM
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.stack (ORIGIN(RAM) + LENGTH(RAM) - __STACK_SIZE) (COPY) :
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{
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. = ALIGN(8);
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__StackLimit = .;
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. = . + __STACK_SIZE;
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. = ALIGN(8);
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__StackTop = .;
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} > RAM
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PROVIDE(__stack = __StackTop);
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/* Check if data + heap + stack exceeds RAM limit */
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ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed with stack")
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}
|
181
external/CMSIS_5/Device/ARM/ARMSC000/Source/GCC/startup_ARMSC000.S
vendored
Normal file
181
external/CMSIS_5/Device/ARM/ARMSC000/Source/GCC/startup_ARMSC000.S
vendored
Normal file
@ -0,0 +1,181 @@
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/**************************************************************************//**
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* @file startup_ARMSC000.S
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* @brief CMSIS-Core(M) Device Startup File for SC000 Device
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* @version V2.2.0
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* @date 26. May 2021
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******************************************************************************/
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/*
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* Copyright (c) 2009-2021 Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* 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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||||
* 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
|
||||
* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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||||
* See the License for the specific language governing permissions and
|
||||
* limitations under the License.
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||||
*/
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.syntax unified
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.arch armv6-m
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.section .vectors
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.align 2
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.globl __Vectors
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.globl __Vectors_End
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.globl __Vectors_Size
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__Vectors:
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.long __StackTop /* Top of Stack */
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.long Reset_Handler /* Reset Handler */
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.long NMI_Handler /* -14 NMI Handler */
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.long HardFault_Handler /* -13 Hard Fault Handler */
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.long 0 /* Reserved */
|
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.long 0 /* Reserved */
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.long 0 /* Reserved */
|
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.long 0 /* Reserved */
|
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.long 0 /* Reserved */
|
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.long 0 /* Reserved */
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.long 0 /* Reserved */
|
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.long SVC_Handler /* -5 SVC Handler */
|
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.long 0 /* Reserved */
|
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.long 0 /* Reserved */
|
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.long PendSV_Handler /* -2 PendSV Handler */
|
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.long SysTick_Handler /* -1 SysTick Handler */
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/* Interrupts */
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.long Interrupt0_Handler /* 0 Interrupt 0 */
|
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.long Interrupt1_Handler /* 1 Interrupt 1 */
|
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.long Interrupt2_Handler /* 2 Interrupt 2 */
|
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.long Interrupt3_Handler /* 3 Interrupt 3 */
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.long Interrupt4_Handler /* 4 Interrupt 4 */
|
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.long Interrupt5_Handler /* 5 Interrupt 5 */
|
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.long Interrupt6_Handler /* 6 Interrupt 6 */
|
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.long Interrupt7_Handler /* 7 Interrupt 7 */
|
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.long Interrupt8_Handler /* 8 Interrupt 8 */
|
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.long Interrupt9_Handler /* 9 Interrupt 9 */
|
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|
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.space ( 22 * 4) /* Interrupts 10 .. 31 are left out */
|
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__Vectors_End:
|
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.equ __Vectors_Size, __Vectors_End - __Vectors
|
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.size __Vectors, . - __Vectors
|
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|
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|
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.thumb
|
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.section .text
|
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.align 2
|
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|
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.thumb_func
|
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.type Reset_Handler, %function
|
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.globl Reset_Handler
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.fnstart
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Reset_Handler:
|
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bl SystemInit
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ldr r4, =__copy_table_start__
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ldr r5, =__copy_table_end__
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||||
.L_loop0:
|
||||
cmp r4, r5
|
||||
bge .L_loop0_done
|
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ldr r1, [r4] /* source address */
|
||||
ldr r2, [r4, #4] /* destination address */
|
||||
ldr r3, [r4, #8] /* word count */
|
||||
lsls r3, r3, #2 /* byte count */
|
||||
|
||||
.L_loop0_0:
|
||||
subs r3, #4 /* decrement byte count */
|
||||
blt .L_loop0_0_done
|
||||
ldr r0, [r1, r3]
|
||||
str r0, [r2, r3]
|
||||
b .L_loop0_0
|
||||
|
||||
.L_loop0_0_done:
|
||||
adds r4, #12
|
||||
b .L_loop0
|
||||
|
||||
.L_loop0_done:
|
||||
|
||||
ldr r3, =__zero_table_start__
|
||||
ldr r4, =__zero_table_end__
|
||||
|
||||
.L_loop2:
|
||||
cmp r3, r4
|
||||
bge .L_loop2_done
|
||||
ldr r1, [r3] /* destination address */
|
||||
ldr r2, [r3, #4] /* word count */
|
||||
lsls r2, r2, #2 /* byte count */
|
||||
movs r0, 0
|
||||
|
||||
.L_loop2_0:
|
||||
subs r2, #4 /* decrement byte count */
|
||||
blt .L_loop2_0_done
|
||||
str r0, [r1, r2]
|
||||
b .L_loop2_0
|
||||
.L_loop2_0_done:
|
||||
|
||||
adds r3, #8
|
||||
b .L_loop2
|
||||
.L_loop2_done:
|
||||
|
||||
bl _start
|
||||
|
||||
.fnend
|
||||
.size Reset_Handler, . - Reset_Handler
|
||||
|
||||
/* The default macro is not used for HardFault_Handler
|
||||
* because this results in a poor debug illusion.
|
||||
*/
|
||||
.thumb_func
|
||||
.type HardFault_Handler, %function
|
||||
.weak HardFault_Handler
|
||||
.fnstart
|
||||
HardFault_Handler:
|
||||
b .
|
||||
.fnend
|
||||
.size HardFault_Handler, . - HardFault_Handler
|
||||
|
||||
.thumb_func
|
||||
.type Default_Handler, %function
|
||||
.weak Default_Handler
|
||||
.fnstart
|
||||
Default_Handler:
|
||||
b .
|
||||
.fnend
|
||||
.size Default_Handler, . - Default_Handler
|
||||
|
||||
/* Macro to define default exception/interrupt handlers.
|
||||
* Default handler are weak symbols with an endless loop.
|
||||
* They can be overwritten by real handlers.
|
||||
*/
|
||||
.macro Set_Default_Handler Handler_Name
|
||||
.weak \Handler_Name
|
||||
.set \Handler_Name, Default_Handler
|
||||
.endm
|
||||
|
||||
|
||||
/* Default exception/interrupt handler */
|
||||
|
||||
Set_Default_Handler NMI_Handler
|
||||
Set_Default_Handler SVC_Handler
|
||||
Set_Default_Handler PendSV_Handler
|
||||
Set_Default_Handler SysTick_Handler
|
||||
|
||||
Set_Default_Handler Interrupt0_Handler
|
||||
Set_Default_Handler Interrupt1_Handler
|
||||
Set_Default_Handler Interrupt2_Handler
|
||||
Set_Default_Handler Interrupt3_Handler
|
||||
Set_Default_Handler Interrupt4_Handler
|
||||
Set_Default_Handler Interrupt5_Handler
|
||||
Set_Default_Handler Interrupt6_Handler
|
||||
Set_Default_Handler Interrupt7_Handler
|
||||
Set_Default_Handler Interrupt8_Handler
|
||||
Set_Default_Handler Interrupt9_Handler
|
||||
|
||||
|
||||
.end
|
Reference in New Issue
Block a user