i.MX RT Crossover MCUsのトピックRe: RT1011重新分配RAM会死机 https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066766#M8634 <HTML><HEAD></HEAD><BODY><P>现在虽然不死机，重启后正常运行 ，但是使用keil mdk 不能调试，想要调试就出出现</P><P><span class="lia-inline-image-display-wrapper" image-alt="捕获.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/109893i2A553012AF1BF4E8/image-size/large?v=v2&amp;px=999" role="button" title="捕获.PNG" alt="捕获.PNG" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="捕获2.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/109883iDEF6982EB75A71AF/image-size/large?v=v2&amp;px=999" role="button" title="捕获2.PNG" alt="捕获2.PNG" /></span></P></BODY></HTML> Mon, 10 Aug 2020 01:46:21 GMT tim-wei 2020-08-10T01:46:21Z RT1011重新分配RAM会死机 https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066765#M8633 <HTML><HEAD></HEAD><BODY><P>程序需要更新AN12077_Using the i.MX RT FlexRAM.pdf 修改内存，DTCM=96 OCRAM =32 ITCM = 0,</P><P>进入SystemInit之前在startup_MIMXRT1011.s中添加如下代码，程序会死机 芯片会锁死，需要使用j-link工具解锁</P><P>;remap tcm<BR /> LDR R0, =0x400AC044 ;GPR17<BR /> LDR R1, =0x0000007F ;config flexram fun 96KB DTCM 32KB OCRAM<BR /> STR R1, [R0]<BR /> LDR R0, =0x400AC040 ;GPR16<BR /> LDR R1, =0x00200007 ;enable flexram config<BR /> STR R1, [R0]<BR /> LDR R0, =0x400AC038 ;GPR14 <BR /> LDR R1, =0x00880000 ;reset TCM Size<BR /> STR R1, [R0]<BR /> ;end</P><P></P><P>.SCF 文件改为</P><P>RW_m_data m_data_start m_data_size-Stack_Size-Heap_Size { ; RW data<BR /> .ANY (+RW +ZI)<BR /> * (RamFunction)<BR /> * (NonCacheable.init)<BR /> * (NonCacheable)<BR /> }</P><P></P><P>不知哪里出了问题程序会死机，甚至锁死</P></BODY></HTML> Thu, 06 Aug 2020 02:01:10 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066765#M8633 tim-wei 2020-08-06T02:01:10Z Re: RT1011重新分配RAM会死机 https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066766#M8634 <HTML><HEAD></HEAD><BODY><P>现在虽然不死机，重启后正常运行 ，但是使用keil mdk 不能调试，想要调试就出出现</P><P><span class="lia-inline-image-display-wrapper" image-alt="捕获.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/109893i2A553012AF1BF4E8/image-size/large?v=v2&amp;px=999" role="button" title="捕获.PNG" alt="捕获.PNG" /></span></P><P><span class="lia-inline-image-display-wrapper" image-alt="捕获2.PNG"><img src="https://community.nxp.com/t5/image/serverpage/image-id/109883iDEF6982EB75A71AF/image-size/large?v=v2&amp;px=999" role="button" title="捕获2.PNG" alt="捕获2.PNG" /></span></P></BODY></HTML> Mon, 10 Aug 2020 01:46:21 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066766#M8634 tim-wei 2020-08-10T01:46:21Z Re: RT1011重新分配RAM会死机 https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066767#M8635 <HTML><HEAD></HEAD><BODY><P>工程是XIP吗?这段重新分配FlexRAM的汇编代码执行位置在哪？</P><P>芯片锁死，需要Jlink解锁， 这个是什么现象?Jlink怎么解锁的？</P></BODY></HTML> Mon, 10 Aug 2020 08:18:23 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066767#M8635 jay_heng 2020-08-10T08:18:23Z Re: RT1011重新分配RAM会死机 https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066768#M8636 <HTML><HEAD></HEAD><BODY><P>我感觉是Keil MDK的下载算法需要消耗ITCM（算法就是个可执行文件，需要在下载工程前先往ITCM里load），而现在没有ITCM可用导致了无法调试</P><P>看看Keil工程选项里能不能重设下载算法的执行位置</P></BODY></HTML> Tue, 11 Aug 2020 01:27:22 GMT https://community.nxp.com/t5/i-MX-RT-Crossover-MCUs/RT1011%E9%87%8D%E6%96%B0%E5%88%86%E9%85%8DRAM%E4%BC%9A%E6%AD%BB%E6%9C%BA/m-p/1066768#M8636 jay_heng 2020-08-11T01:27:22Z