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您好:
我编写了一个与以太网一起工作的引导加载程序库、当我从组1扇区0启动主应用程序时、引导加载程序工作正常、但当我从组0扇区5启动应用程序时、引导加载程序结束时、它会卡在"while (FAPI_GET_FSM_STATUS!= Fapi_Status_Success)"。 但 fapi 初始化操作已成功完成。
引导加载程序大小:142KB
要在 SRAM 中运行 fapi、我按如下方式配置链接器。
/* Copyright (C) 2013-2019 Texas Instruments Incorporated - http://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 vfill=0xFFFFFFFF FLASH0 (RX) : origin=0x00000020 length=0x180000-0x20 vfill=0xFFFFFFFF FLASH1 (RX) : origin=0x00180000 length=0x00180000 vfill=0xFFFFFFFF SRAM (RW) : origin=0x08002000 length=0x0002D000 STACK (RW) : origin=0x08000000 length=0x00002000 /* USER CODE BEGIN (2) */ #if 1 ECC_VEC (R) : origin=(0xf0400000 + (start(VECTORS) >> 3)) length=(size(VECTORS) >> 3) ECC={algorithm=algoL2R5F021, input_range=VECTORS} ECC_FLA0 (R) : origin=(0xf0400000 + (start(FLASH0) >> 3)) length=(size(FLASH0) >> 3) ECC={algorithm=algoL2R5F021, input_range=FLASH0 } ECC_FLA1 (R) : origin=(0xf0400000 + (start(FLASH1) >> 3)) length=(size(FLASH1) >> 3) ECC={algorithm=algoL2R5F021, input_range=FLASH1 } #endif /* USER CODE END */ } /* USER CODE BEGIN (3) */ ECC { algoL2R5F021 : address_mask = 0xfffffff8 /* Address Bits 31:3 */ hamming_mask = R4 /* Use R4/R5 build in Mask */ parity_mask = 0x0c /* Set which ECC bits are Even and Odd parity */ mirroring = F021 /* RM57Lx and TMS570LCx are build in F021 */ } /* USER CODE END */ /*----------------------------------------------------------------------------*/ /* Section Configuration */ SECTIONS { /* USER CODE BEGIN (4) */ .intvecs : {} > VECTORS flashAPI: { .\.\libraries\f021_flash_api_02.01.01\source\Fapi_UserDefinedFunctions.obj (.text) .\.\libraries\flash\Src\flash.obj (.text) --library= "D:\Projects\ANAKS\embedded-library\F023_FLASH_API\f021_flash_api_02.01.01\F021_API_CortexR4_BE.lib" (.text) } palign=8 load = FLASH0 | FLASH1, run = SRAM, LOAD_START(fapi_load_start), RUN_START(fapi_run_start), SIZE(fapi_load_size) .text : {} > FLASH0 | FLASH1 /*Initialized executable code and constants*/ .const : {} load = FLASH0 | FLASH1, run = SRAM, LOAD_START(fapi_const_load_start), RUN_START(fapi_const_run_start), SIZE(fapi_const_load_size) .cinit : {} > FLASH0 | FLASH1 /*Initialized global and static variables*/ .pinit : {} > FLASH0 | FLASH1 .data : {} > SRAM .bss : {} > SRAM /*Uninitialized Global and static variables */ .sysmem : {} > SRAM /* USER CODE END */ } /* USER CODE BEGIN (5) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/ /* Misc */ /* USER CODE BEGIN (6) */ /* USER CODE END */ /*----------------------------------------------------------------------------*/
引导加载程序应用程序内存分配:
哪里会出错? 可以帮帮我吗?
此致、很好...
能否按如下所示更新引导加载程序的链接器 cmd 文件?
.intvecs:{}>向量
闪存 API:
{
..\libraries\f021_flash_api_02.01.01\source\fapi_UserDefinedFuncations.obj (.text、.data)
..\libraries\flash\src\flash.obj (.text、.data)
--library="D:\projects\ANAKs\embedded-library\F023_flash_api\f021_flash_api_02.01.01\F021_api_CortexR4_be.lib"(.text、.data)
}palign = 8 load = FLASH0 | FLASH1、run = SRAM、load_start (fapi_load_start)、run_start (fapi_run_start)、size (fapi_load_size)
.text:{}>FLASH0|FLASH1/*已初始化的可执行代码和常量*/
.const:{} load = FLASH0| FLASH1,run = SRAM,load_start (fapi_const_load_start),run_start (fapi_const_run_start),size (fapi_const_load_size)
.cinit:{}>FLASH0|FLASH1/*Initialize
当您的应用程序编程到闪存组1时、闪存 API 和相关函数是从 SRAM 还是闪存执行?
我按照您的要求更新了链接器 cmd 文件、但它仍然不起作用。
是的、我要在 main 中将 fapi 相关进程从闪存复制到 SRAM。
您能否检查引导加载程序的映射文件以确保没有代码或数据分配给组0的扇区5?
再尝试一种方法:将 FLASH0更改为闪存扇区0~扇区4、所有数据和文本都分配给闪存扇区0 ~扇区4。
存储器
{
向量(X):origin=0x00000000 length=0x00000020 vfill=0xFFFFFFFF
FLASH0 (RX):origin=0x00000020 length=0x40000-0x20 vfill=0xFFFFFFFF
FLASH1 (RX):origin=0x0040000 length=0x002E0000-0x40000 vfill=0xFFFFFFFF
SRAM (RW):origin=0x08002000 length=0x0002D000
栈(RW):origin=0x08000000 length=0x00002000
/*用户代码开始(2)*/
#if 1.
ECC_VEC (R):origin=(0xf0400000 +(start (vectors)>> 3))
length=(size (vectors)>> 3)
ecc={algoL2R5F021、input_range=vectors}
ECC_FLA0 (R):origin=(0xf0400000 +(开始(FLASH0)>> 3))
length=(size (FLASH0)>> 3)
ecc={algoL2R5F021、input_range=FLASH0}
ECC_FLA1 (R):origin=(0xf0400000 +(开始(FLASH1)>> 3))
length=(size (FLASH1)>> 3)
ecc={algoL2R5F021、input_range=FLASH1}
#endif
/*用户代码结束*/
}
/*用户代码开始(3)*/
ECC
{
algoL2R5F021:address_mask = 0xfffffff8 //地址位31:3 */
汉明_mask = R4 /*使用掩码中的 R4/R5构建*/
奇偶校验掩码= 0x0c //设置哪些 ECC 位是偶校验和奇校验*/
镜像= F021 //* RM57Lx 和 TMS570LCx 在 F021中编译
}
/*用户代码结束*/
/*------------------ *
/*段配置*/
部分
{
/*用户代码开始(4)*/
.intvecs:{}>向量
闪存 API:
{
..\libraries\f021_flash_api_02.01.01\source\fapi_UserDefinedFuncations.obj (.text)
..\libraries\flash\src\flash.obj (.text)
--library="D:\projects\ANAKs\embedded-library\F023_flash_api\f021_flash_api_02.01.01\F021_api_CortexR4_be.lib"(.text)
}palign = 8 load = FLASH0、run = SRAM、load_start (fapi_load_start)、run_start (fapi_run_start)、size (fapi_load_size)
.text:{}>FLASH0/*已初始化的可执行代码和常量*/
.const:{}load = FLASH0、run = SRAM、load_start (fapi_const_load_start)、run_start (fapi_const_run_start)、size (fapi_const_load_size)
.cinit:{}>FLASH0/*已初始化的全局和静态变量*/
.pinit:{}> FLASH0
.data :{}> SRAM
.bss:{}>SRAM/*未初始化的全局和静态变量*/
.sysmem:{}>SRAM
/*用户代码结束*/
}
/*用户代码开始(5)*/
/*用户代码结束*/
/*------------------ *
/*其他*/
/*用户代码开始(6)*/
/*用户代码结束*/
/*------------------ *
1."再试一件事:将 FLASH0更改为闪存扇区0~扇区4、所有数据和文本都分配给闪存扇区0 ~扇区4。"
我尝试过、但不幸的是、它不起作用
2. 您能否检查引导加载程序的映射文件以确保没有代码或数据分配给组0的扇区5?
我检查了映射文件、看起来没有为组0扇区5设置字段
如果您想查看文件、我将附加该文件。 e2e.ti.com/.../Bootloader_5F00_TMS_5F00_map.rar
"Fapi_issueAppelandCommandWithAddress"返回成功
"FAPI_GET_FSM_STATUS"标志从不是"Fapi_Status_SUCCESS"、因此它在~5s 后会降至超时
变量值。
我只是运行擦除扇区5的类似测试、没有出现任何问题。
在闪存 API 内不禁用中断。 建议您在调用闪存 API 之前禁用中断。 是否启用了任何中断?
您好、再说一次、
是的、我停止所有中断
在检查"SafetyMCU_bootloader "示例项目时、我注意到它仅在执行"Fapi_BlockErase"操作之前初始化组0。
我正在同时输入组0和组1、我发现它仅在初始化组0时起作用、它不是同时初始化组0和组1的正确方法吗?