工具与软件:
您好!
我正在关注 SDL 演示应用程序、但我的项目也使用 FreeRTOS。 我不明白如何使用 sl_crc_Calculate ()函数,如何计算 ulFlashEndAddr ?
.cinit 和 ulFlashEndAddr 之间是否有某些连接?
crcAtInit_FLASH = SL_CRC_Calculate((uint64 *)((uint32)&ulFlashStartAddr), ((((uint32)&ulFlashEndAddr)-((uint32)&ulFlashStartAddr)) >> 3));
这是我的链接器脚本。 是否需要更改链接器脚本中的某些内容?
/*----------------------------------------------------------------------------*/ /* sys_link_freeRTOS.cmd */ /* */ /* * Copyright (C) 2009-2018 Texas Instruments Incorporated - www.ti.com * * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 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. * * Neither the name of Texas Instruments Incorporated 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 * OWNER 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. * */ /* */ /*----------------------------------------------------------------------------*/ /* USER CODE BEGIN (0) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/ /* Linker Settings */ --retain="*(.intvecs)" /* USER CODE BEGIN (1) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/ /* Memory Map */ MEMORY { VECTORS (X) : origin=0x00000000 length=0x00000020 KERNEL (RX) : origin=0x00000020 length=0x00008000 FLASH0 (RX) : origin=0x00008020 length=0x000F7FE0 STACKS (RW) : origin=0x08000000 length=0x00001800 KRAM (RW) : origin=(0x08000000+0x00001800) length=0x00000800 RAM (RW) : origin=(0x08001800+0x00000800) length=(0x0001EB00 - 0x00001800) /* USER CODE BEGIN (2) */ /* USER CODE END */ } /* USER CODE BEGIN (3) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/ /* Section Configuration */ SECTIONS { .intvecs : {} > VECTORS /* FreeRTOS Kernel in protected region of Flash */ .kernelTEXT : {} > KERNEL .cinit : {} > KERNEL .pinit : {} > KERNEL .STACK_DATA_svc : {. += 1024;} > STACKS, RUN_START(StackModeSVC) .STACK_DATA_fiq : {. += 1024;} > STACKS, RUN_START(StackModeFIQ) .STACK_DATA_irq : {. += 1024;} > STACKS, RUN_START(StackModeIRQ) .STACK_DATA_abt : {. += 1024;} > STACKS, RUN_START(StackModeABT) .STACK_DATA_und : {. += 1024;} > STACKS, RUN_START(StackModeUND) .STACK_DATA_sys : {. += 1024;} > STACKS, RUN_START(StackModeSYS) /* Rest of code to user mode flash region */ .text : {} > FLASH0 .const : {} > FLASH0 /* FreeRTOS Kernel data in protected region of RAM */ .kernelBSS : {} > KRAM .kernelHEAP : {} > RAM .bss : {} > RAM .data : {} > RAM .sysmem : {} > RAM FEE_TEXT_SECTION : {} > FLASH0 FEE_CONST_SECTION : {} > FLASH0 FEE_DATA_SECTION : {} > RAM /* USER CODE BEGIN (4) */ /* USER CODE END */ } /* USER CODE BEGIN (5) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/ /* Misc */ /* USER CODE BEGIN (6) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/
任何见解或示例都将非常有帮助!
谢谢、此致、
Ilija