/* * Copyright (c) 2013-2019 Huawei Technologies Co., Ltd. All rights reserved. * Copyright (c) 2020-2022 Huawei Device Co., Ltd. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, * are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * 3. Neither the name of the copyright holder nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior written * permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ OUTPUT_FORMAT("elf32-littleriscv", "elf32-littleriscv", "elf32-littleriscv") OUTPUT_ARCH("riscv") ENTRY(_start) RAM_ADDR_START = 0x80000000; RAM_ADDR_SIZE = 128M; FLASH_LOAD_START = RAM_ADDR_START; FLASH_LOAD_SIZE = RAM_ADDR_SIZE; EXCEPT_STACK_SIZE = 2K; NMI_STACK_SIZE = 1K; START_AND_IRQ_STACK_SIZE = 8K; MEMORY { ram(rwx) : ORIGIN = RAM_ADDR_START, LENGTH = RAM_ADDR_SIZE flash(rwx) : ORIGIN = FLASH_LOAD_START, LENGTH = FLASH_LOAD_SIZE } SECTIONS { .text : ALIGN(0x20) { __text_start = .; . = ALIGN(0x10); *(.start.text) *(.interrupt.*) *(.text .text.*) . = ALIGN(0x20); __rodata_start = .; . = ALIGN(0x10); *(.rodata .rodata.* .srodata .srodata.*) . = ALIGN(0x20); __text_end = .; _hdf_drivers_start = .; KEEP(*(.hdf.driver)) _hdf_drivers_end = .; } > ram AT > flash .data : ALIGN(0x20) { __global_pointer$ = . + 0x800; __data_load_start = LOADADDR(.data); __data_start = .; /* preinit_array */ . = ALIGN(4); PROVIDE_HIDDEN (__preinit_array_start = .); KEEP (*(.preinit_array)) PROVIDE_HIDDEN (__preinit_array_end = .); /* init_array */ . = ALIGN(4); PROVIDE_HIDDEN (__init_array_start = .); KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*))) KEEP (*(.init_array)) PROVIDE_HIDDEN (__init_array_end = .); /* fini_array */ . = ALIGN(4); PROVIDE_HIDDEN (__fini_array_start = .); KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*))) KEEP (*(.fini_array)) PROVIDE_HIDDEN (__fini_array_end = .); . = ALIGN(0x10); *(.data .data.* .sdata .sdata.*) . = ALIGN(0x20); __data_end = .; _edata = .; } > ram AT > flash __data_load_size = SIZEOF(.data); /* zInit code and data - will be freed after init */ .zInit (.) : { __zinitcall_bsp_start = .; KEEP (*(.zinitcall.bsp0.init)) KEEP (*(.zinitcall.bsp1.init)) KEEP (*(.zinitcall.bsp2.init)) KEEP (*(.zinitcall.bsp3.init)) KEEP (*(.zinitcall.bsp4.init)) __zinitcall_bsp_end = .; . = ALIGN(4); __zinitcall_device_start = .; KEEP (*(.zinitcall.device0.init)) KEEP (*(.zinitcall.device1.init)) KEEP (*(.zinitcall.device2.init)) KEEP (*(.zinitcall.device3.init)) KEEP (*(.zinitcall.device4.init)) __zinitcall_device_end = .; . = ALIGN(4); __zinitcall_core_start = .; KEEP (*(.zinitcall.core0.init)) KEEP (*(.zinitcall.core1.init)) KEEP (*(.zinitcall.core2.init)) KEEP (*(.zinitcall.core3.init)) KEEP (*(.zinitcall.core4.init)) __zinitcall_core_end = .; . = ALIGN(4); __zinitcall_sys_service_start = .; KEEP (*(.zinitcall.sys.service0.init)) KEEP (*(.zinitcall.sys.service1.init)) KEEP (*(.zinitcall.sys.service2.init)) KEEP (*(.zinitcall.sys.service3.init)) KEEP (*(.zinitcall.sys.service4.init)) __zinitcall_sys_service_end = .; . = ALIGN(4); __zinitcall_sys_feature_start = .; KEEP (*(.zinitcall.sys.feature0.init)) KEEP (*(.zinitcall.sys.feature1.init)) KEEP (*(.zinitcall.sys.feature2.init)) KEEP (*(.zinitcall.sys.feature3.init)) KEEP (*(.zinitcall.sys.feature4.init)) __zinitcall_sys_feature_end = .; . = ALIGN(4); __zinitcall_run_start = .; KEEP (*(.zinitcall.run0.init)) KEEP (*(.zinitcall.run1.init)) KEEP (*(.zinitcall.run2.init)) KEEP (*(.zinitcall.run3.init)) KEEP (*(.zinitcall.run4.init)) __zinitcall_run_end = .; . = ALIGN(4); __zinitcall_app_service_start = .; KEEP (*(.zinitcall.app.service0.init)) KEEP (*(.zinitcall.app.service1.init)) KEEP (*(.zinitcall.app.service2.init)) KEEP (*(.zinitcall.app.service3.init)) KEEP (*(.zinitcall.app.service4.init)) __zinitcall_app_service_end = .; . = ALIGN(4); __zinitcall_app_feature_start = .; KEEP (*(.zinitcall.app.feature0.init)) KEEP (*(.zinitcall.app.feature1.init)) KEEP (*(.zinitcall.app.feature2.init)) KEEP (*(.zinitcall.app.feature3.init)) KEEP (*(.zinitcall.app.feature4.init)) __zinitcall_app_feature_end = .; . = ALIGN(4); __zinitcall_test_start = .; KEEP (*(.zinitcall.test0.init)) KEEP (*(.zinitcall.test1.init)) KEEP (*(.zinitcall.test2.init)) KEEP (*(.zinitcall.test3.init)) KEEP (*(.zinitcall.test4.init)) __zinitcall_test_end = .; . = ALIGN(4); __zinitcall_exit_start = .; KEEP (*(.zinitcall.exit0.init)) KEEP (*(.zinitcall.exit1.init)) KEEP (*(.zinitcall.exit2.init)) KEEP (*(.zinitcall.exit3.init)) KEEP (*(.zinitcall.exit4.init)) __zinitcall_exit_end = .; . = ALIGN(4); } > ram .bss (NOLOAD): ALIGN(0x20) { __bss_start = .; . = ALIGN(0x10); *(.kernel.bss*) *(.bss.* .sbss.*) . = ALIGN(0x20); __bss_end = .; } > ram .stack (NOLOAD): ALIGN(0x40) { __stack_bootom = .; . += EXCEPT_STACK_SIZE; __except_stack_top = .; . += START_AND_IRQ_STACK_SIZE; __start_and_irq_stack_top = .; } > ram .heap (NOLOAD): ALIGN(0x40) { __heap_start = .; } > ram __heap_size = RAM_ADDR_SIZE - (__heap_start - __text_start); _end = .; end = .; }