{"id":58234,"date":"2025-08-16T07:11:05","date_gmt":"2025-08-15T23:11:05","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/58234.html"},"modified":"2025-08-16T07:11:05","modified_gmt":"2025-08-15T23:11:05","slug":"zynq%e8%a3%b8%e6%9c%ba%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/58234.html","title":{"rendered":"zynq\u88f8\u673a\u7a0b\u5e8f\u5f00\u53d1"},"content":{"rendered":"<h2>\u7b2c\u4e00\u7ae0 zynq\u88f8\u673a\u7a0b\u5e8f\u5f00\u53d1\u4e4bqspi\u5728\u7ebf\u70e7\u5199flash<\/h2>\n<hr \/>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\u7b2c\u4e00\u7ae0 zynq\u88f8\u673a\u7a0b\u5e8f\u5f00\u53d1\u4e4bqspi\u5728\u7ebf\u70e7\u5199flash<\/li>\n<li>\u524d\u8a00<\/li>\n<li>\u4e00\u3001\u57fa\u672c\u539f\u7406<\/li>\n<li>\u4e8c\u3001\u64cd\u4f5c\u6b65\u9aa4<\/li>\n<li>\n<ul>\n<li>1.qspi\u521d\u59cb\u5316<\/li>\n<li>2.\u64e6\u9664flash<\/li>\n<li>3.\u5199flash<\/li>\n<\/ul>\n<\/li>\n<li>\u603b\u7ed3<\/li>\n<\/ul>\n<hr \/>\n<h2>\u524d\u8a00<\/h2>\n<p>zynq\u53ef\u4ee5\u4eceflash\u4e2d\u4ee5qspi\u65b9\u5f0f\u542f\u52a8&#xff0c;\u4e00\u822c\u91c7\u7528JTAG\u65b9\u5f0f\u5c06zynq bin\u6587\u4ef6\u70e7\u5199\u5230flash\u4e2d&#xff0c;bin\u6587\u4ef6\u6765\u6e90\u4e8esdk\u751f\u6210&#xff0c;\u70e7\u5199\u5230flash\u4e4b\u540e\u4e0a\u7535\u542f\u52a8\u3002\u7136\u800c\u8fd9\u79cd\u65b9\u5f0f\u8f83\u4e3a\u7e41\u7410\u3002\u7b14\u8005\u5728\u9879\u76ee\u4e2d\u5c06bin\u6587\u4ef6\u4f20\u8f93\u5230zynq\u6302\u8f7d\u7684emmc\u4e2d&#xff0c;emmc\u91c7\u7528\u7b80\u5355\u7684fat32\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u8bfb\u53d6bin\u6587\u4ef6\u5e76\u901a\u8fc7qspi\u5728\u7ebf\u70e7\u5199\u5230flash\u4e2d\u3002\u7b14\u8005\u91c7\u7528\u7684\u578b\u53f7\u662fzynq0720&#xff0c;\u5f00\u53d1\u73af\u5883\u4e3asdk2018.3\u3002<\/p>\n<hr \/>\n<h2>\u4e00\u3001\u57fa\u672c\u539f\u7406<\/h2>\n<p>\u901a\u8fc7\u521d\u59cb\u5316 eMMC \u548c QSPI \u63a7\u5236\u5668&#xff0c;\u5c06 eMMC \u4e2d\u7684 bin \u6587\u4ef6\u6309\u5757\u8bfb\u5165\u5185\u5b58\u7f13\u51b2\u533a&#xff0c;\u518d\u6309 Flash \u7684\u64e6\u9664 \/ \u5199\u5165\u89c4\u5219&#xff0c;\u5c06\u7f13\u51b2\u533a\u6570\u636e\u9010\u9875\u5199\u5165 QSPI Flash\u3002\u6838\u5fc3\u4f9d\u8d56\u5bf9 Zynq PS \u5916\u8bbe\u5bc4\u5b58\u5668\u7684\u914d\u7f6e&#xff08;\u5982\u65f6\u949f\u3001\u5f15\u811a\u3001\u547d\u4ee4&#xff09;\u548c\u5bf9 eMMC\/Flash \u534f\u8bae\u7684\u5b9e\u73b0&#xff08;\u5982\u547d\u4ee4\u4ea4\u4e92\u3001\u72b6\u6001\u5904\u7406&#xff09;<\/p>\n<h2>\u4e8c\u3001\u64cd\u4f5c\u6b65\u9aa4<\/h2>\n<h3>1.qspi\u521d\u59cb\u5316<\/h3>\n<p>\u521d\u59cb\u5316qspi\u76f4\u63a5\u6309\u7167sdk\u4e2d\u7684\u4f8b\u7a0b\u64cd\u4f5c&#xff0c;\u5177\u4f53\u4ee3\u7801\u5982\u4e0b&#xff08;\u793a\u4f8b&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">int<\/span> <span class=\"token function\">QspiFlashInit<\/span><span class=\"token punctuation\">(<\/span>XQspiPs <span class=\"token operator\">*<\/span>QspiInstancePtr<span class=\"token punctuation\">,<\/span> u16 QspiDeviceId<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">int<\/span> Status<span class=\"token punctuation\">;<\/span><br \/>\nu8 UniqueValue<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">int<\/span> Count<span class=\"token punctuation\">;<\/span><br \/>\nXQspiPs_Config <span class=\"token operator\">*<\/span>QspiConfig<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/* Initialize the QSPI driver so that it&#039;s ready to use*\/<\/span><br \/>\nQspiConfig <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">XQspiPs_LookupConfig<\/span><span class=\"token punctuation\">(<\/span>QspiDeviceId<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>QspiConfig <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> XST_FAILURE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>Status <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">XQspiPs_CfgInitialize<\/span><span class=\"token punctuation\">(<\/span>QspiInstancePtr<span class=\"token punctuation\">,<\/span> QspiConfig<span class=\"token punctuation\">,<\/span><br \/>\nQspiConfig<span class=\"token operator\">-&gt;<\/span>BaseAddress<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>Status <span class=\"token operator\">!&#061;<\/span> XST_SUCCESS<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> XST_FAILURE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token comment\">\/* Perform a self-test to check hardware build*\/<\/span><br \/>\nStatus <span class=\"token operator\">&#061;<\/span> <span class=\"token function\">XQspiPs_SelfTest<\/span><span class=\"token punctuation\">(<\/span>QspiInstancePtr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span>Status <span class=\"token operator\">!&#061;<\/span> XST_SUCCESS<span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">return<\/span> XST_FAILURE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">for<\/span> <span class=\"token punctuation\">(<\/span>UniqueValue <span class=\"token operator\">&#061;<\/span> UNIQUE_VALUE<span class=\"token punctuation\">,<\/span> Count <span class=\"token operator\">&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span> Count <span class=\"token operator\">&lt;<\/span> PAGE_SIZE_FLASH<span class=\"token punctuation\">;<\/span><br \/>\n Count<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">,<\/span> UniqueValue<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\nWriteBuffer<span class=\"token punctuation\">[<\/span>DATA_OFFSET <span class=\"token operator\">&#043;<\/span> Count<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>u8<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>UniqueValue <span class=\"token operator\">&#043;<\/span> Test<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token function\">memset<\/span><span class=\"token punctuation\">(<\/span>ReadBuffer<span class=\"token punctuation\">,<\/span> <span class=\"token number\">0x00<\/span><span class=\"token punctuation\">,<\/span> <span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>ReadBuffer<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">XQspiPs_SetOptions<\/span><span class=\"token punctuation\">(<\/span>QspiInstancePtr<span class=\"token punctuation\">,<\/span> XQSPIPS_MANUAL_START_OPTION <span class=\"token operator\">|<\/span><br \/>\nXQSPIPS_FORCE_SSELECT_OPTION <span class=\"token operator\">|<\/span><br \/>\nXQSPIPS_HOLD_B_DRIVE_OPTION<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/* Set the prescaler for QSPI clock*\/<\/span><br \/>\n<span class=\"token function\">XQspiPs_SetClkPrescaler<\/span><span class=\"token punctuation\">(<\/span>QspiInstancePtr<span class=\"token punctuation\">,<\/span> XQSPIPS_CLK_PRESCALE_8<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token comment\">\/* Assert the FLASH chip select.*\/<\/span><br \/>\n<span class=\"token function\">XQspiPs_SetSlaveSelect<\/span><span class=\"token punctuation\">(<\/span>QspiInstancePtr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">FlashReadID<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">FlashQuadEnable<\/span><span class=\"token punctuation\">(<\/span>QspiInstancePtr<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">return<\/span> XST_SUCCESS<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<h3>2.\u64e6\u9664flash<\/h3>\n<p>\u7b14\u8005\u91c7\u7528\u7684\u662f32M flash&#xff0c;\u53ef\u4ee5\u76f4\u63a5\u9009\u62e9\u6574\u7247\u64e6\u9664&#xff1b;\u6216\u8005\u662f\u6839\u636ebin\u6587\u4ef6\u5927\u5c0f\u64e6\u9664&#xff0c;\u4f8b\u5982bin\u6587\u4ef6\u5927\u5c0f\u4e3a6M&#xff0c;\u53ef\u4ee5\u53ea\u64e6\u9664\u8d77\u59cb\u5730\u5740\u52308M\u7684\u7a7a\u95f4&#xff0c;\u7531\u6b64\u53ef\u4ee5\u8282\u7ea6\u65f6\u95f4&#xff0c;\u63d0\u9ad8\u6548\u7387\u3002\u4ee3\u7801\u5982\u4e0b&#xff08;\u793a\u4f8b&#xff09;&#xff1a;<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">FlashEraseSector<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> <span class=\"token operator\">&#061;&#061;<\/span> g_Sector<span class=\"token operator\">%<\/span><span class=\"token number\">5<\/span><span class=\"token punctuation\">)<\/span><span class=\"token comment\">\/\/\u7528\u4e8e\u8ba1\u7b97\u5347\u7ea7\u8fdb\u5ea6&#xff0c;\u6309\u71676:3:1\u7684\u65f6\u95f4\u6bd4\u4f8b\u8bbe\u7f6e\u64e6\u9664\u3001\u5199\u3001\u6821\u9a8c\u7684\u65f6\u95f4<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nglobal_update_pro<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">float<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>g_Sector<span class=\"token operator\">*<\/span><span class=\"token number\">1.0<\/span><span class=\"token operator\">\/<\/span><span class=\"token punctuation\">(<\/span>REAL_DATA <span class=\"token operator\">\/<\/span> SECTOR_SIZE<span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span>ERASE_PRO<span class=\"token operator\">*<\/span><span class=\"token number\">0.1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;global_update_pro&#061;%d \\\\n\\\\r&#034;<\/span><span class=\"token punctuation\">,<\/span> global_update_pro<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><span class=\"token comment\">\/\/Sector&#061;512<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token function\">XQspiPs_PolledTransfer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>QspiInstance<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>WriteEnableCmd<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>WriteEnableCmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>WriteBuffer<span class=\"token punctuation\">[<\/span>COMMAND_OFFSET<span class=\"token punctuation\">]<\/span>   <span class=\"token operator\">&#061;<\/span> SEC_ERASE_CMD<span class=\"token punctuation\">;<\/span><br \/>\nWriteBuffer<span class=\"token punctuation\">[<\/span>ADDRESS_1_OFFSET<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>u8<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>Address <span class=\"token operator\">&gt;&gt;<\/span> <span class=\"token number\">16<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nWriteBuffer<span class=\"token punctuation\">[<\/span>ADDRESS_2_OFFSET<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>u8<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>Address <span class=\"token operator\">&gt;&gt;<\/span> <span class=\"token number\">8<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\nWriteBuffer<span class=\"token punctuation\">[<\/span>ADDRESS_3_OFFSET<span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>u8<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>Address <span class=\"token operator\">&amp;<\/span> <span class=\"token number\">0xFF<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">XQspiPs_PolledTransfer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>QspiInstance<span class=\"token punctuation\">,<\/span> WriteBuffer<span class=\"token punctuation\">,<\/span> <span class=\"token constant\">NULL<\/span><span class=\"token punctuation\">,<\/span><br \/>\nSEC_ERASE_SIZE<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>g_zynq_erase_finish_flag<span class=\"token operator\">&#061;<\/span>true<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">while<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">XQspiPs_PolledTransfer<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>QspiInstance<span class=\"token punctuation\">,<\/span> ReadStatusCmd<span class=\"token punctuation\">,<\/span><br \/>\nFlashStatus<span class=\"token punctuation\">,<\/span><br \/>\n<span class=\"token keyword\">sizeof<\/span><span class=\"token punctuation\">(<\/span>ReadStatusCmd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>FlashStatus<span class=\"token punctuation\">[<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">]<\/span> <span class=\"token operator\">&amp;<\/span> <span class=\"token number\">0x01<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#061;&#061;<\/span> <span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span> <span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">break<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\nAddress <span class=\"token operator\">&#043;&#061;<\/span> SECTOR_SIZE<span class=\"token punctuation\">;<\/span><\/p>\n<p>g_Sector<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>g_Sector <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">(<\/span>g_byte_count <span class=\"token operator\">\/<\/span> SECTOR_SIZE<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> <span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashErase finished!\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">XTime_GetTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>tEnd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ntUsed <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>tEnd <span class=\"token operator\">&#8211;<\/span> tCur<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token punctuation\">(<\/span>COUNTS_PER_SECOND<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashErase time elapsed is %d s\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>tUsed<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_erase_flag<span class=\"token operator\">&#061;<\/span>false<span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_write_flag<span class=\"token operator\">&#061;<\/span>true<span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashWrite starting&#8230;&#8230;\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>\u7b14\u8005\u5728\u64e6\u9664\u8fc7\u7a0b\u4e2d\u8bb0\u5f55\u4e86\u6267\u884c\u7684\u8fdb\u5ea6\u3002<\/p>\n<hr \/>\n<h3>3.\u5199flash<\/h3>\n<p>\u6309\u9875\u5199&#xff0c;\u8fd9\u91cc\u5c06\u5199\u64cd\u4f5c\u7f6e\u4e8e\u4e3b\u5faa\u73af\u4e2d&#xff0c;\u907f\u514d\u963b\u585e\u4e3b\u7a0b\u5e8f&#xff0c;\u9010\u9875\u6267\u884c\u5199\u64cd\u4f5c&#xff0c;\u76f4\u5230\u8fbe\u5230\u6700\u540e\u4e00\u9875\u3002<\/p>\n<p><span class=\"token keyword\">void<\/span> <span class=\"token function\">FlashWritePage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">memset<\/span><span class=\"token punctuation\">(<\/span>g_bufferFile<span class=\"token punctuation\">,<\/span><span class=\"token number\">0xFF<\/span><span class=\"token punctuation\">,<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">memset<\/span><span class=\"token punctuation\">(<\/span>g_bufferRead<span class=\"token punctuation\">,<\/span><span class=\"token number\">0xFF<\/span><span class=\"token punctuation\">,<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">f_read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>g_zynq_fil<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token operator\">*<\/span> <span class=\"token punctuation\">)<\/span><span class=\"token operator\">&amp;<\/span>g_bufferFile<span class=\"token punctuation\">,<\/span> PAGE_SIZE_FLASH<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>br<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">FlashWrite<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>QspiInstance<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>g_page <span class=\"token operator\">*<\/span> PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> TEST_ADDRESS<span class=\"token punctuation\">,<\/span>g_bufferFile<span class=\"token punctuation\">,<\/span> PAGE_SIZE_FLASH<span class=\"token punctuation\">,<\/span> WRITE_CMD<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> <span class=\"token operator\">&#061;&#061;<\/span> g_page<span class=\"token operator\">%<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">)<\/span><span class=\"token comment\">\/\/\u7528\u4e8e\u8ba1\u7b97\u5347\u7ea7\u8fdb\u5ea6&#xff0c;\u6309\u71676:3:1\u7684\u65f6\u95f4\u6bd4\u4f8b\u8bbe\u7f6e\u64e6\u9664\u3001\u5199\u3001\u6821\u9a8c\u7684\u65f6\u95f4<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nglobal_update_pro<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">float<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>g_page<span class=\"token operator\">*<\/span><span class=\"token number\">1.0<\/span><span class=\"token operator\">\/<\/span><span class=\"token punctuation\">(<\/span>g_zynq_filesize<span class=\"token operator\">\/<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span>WRITE_PRO<span class=\"token operator\">*<\/span><span class=\"token number\">0.1<\/span><span class=\"token operator\">&#043;<\/span>ERASE_PRO<span class=\"token operator\">*<\/span><span class=\"token number\">0.1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/xil_printf(&#034;write global_update_pro&#061;%d \\\\n\\\\r&#034;, global_update_pro);<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>g_page<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>g_page <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token punctuation\">(<\/span>g_zynq_filesize<span class=\"token operator\">\/<\/span>PAGE_SIZE_FLASH<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashWrite finished!\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">XTime_GetTime<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>tEnd<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ntUsed <span class=\"token operator\">&#061;<\/span> <span class=\"token punctuation\">(<\/span>tEnd <span class=\"token operator\">&#8211;<\/span> tCur<span class=\"token punctuation\">)<\/span><span class=\"token operator\">\/<\/span><span class=\"token punctuation\">(<\/span>COUNTS_PER_SECOND<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashWrite time elapsed is %d s\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>tUsed<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashCheck starting&#8230;&#8230;.\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_write_flag<span class=\"token operator\">&#061;<\/span>false<span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_check_flag<span class=\"token operator\">&#061;<\/span>true<span class=\"token punctuation\">;<\/span><br \/>\ng_page<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p><span class=\"token function\">f_lseek<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>g_zynq_fil<span class=\"token punctuation\">,<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>## <span class=\"token number\">4.<\/span>\u6821\u9a8cflash&#096;&#096;&#096;<\/p>\n<p>&#096;&#096;&#096;c<br \/>\n<span class=\"token keyword\">void<\/span> <span class=\"token function\">FlashCheckPage<\/span><span class=\"token punctuation\">(<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">f_read<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>g_zynq_fil<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span><span class=\"token keyword\">void<\/span><span class=\"token operator\">*<\/span> <span class=\"token punctuation\">)<\/span><span class=\"token operator\">&amp;<\/span>g_bufferFile<span class=\"token punctuation\">,<\/span> PAGE_SIZE_FLASH<span class=\"token punctuation\">,<\/span> <span class=\"token operator\">&amp;<\/span>br<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">FlashRead<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>QspiInstance<span class=\"token punctuation\">,<\/span> <span class=\"token punctuation\">(<\/span>g_page <span class=\"token operator\">*<\/span> PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span> <span class=\"token operator\">&#043;<\/span> TEST_ADDRESS<span class=\"token punctuation\">,<\/span> g_bufferRead<span class=\"token punctuation\">,<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">,<\/span> QUAD_READ_CMD<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>g_page <span class=\"token operator\">&lt;<\/span> g_zynq_filesize<span class=\"token operator\">\/<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>g_bufferFile<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token operator\">!&#061;<\/span>g_bufferRead<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nglobal_update_res <span class=\"token operator\">&#061;<\/span> FALSE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashCheck error,page and byte is %d %d\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>g_page<span class=\"token punctuation\">,<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">f_close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>g_zynq_fil<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_check_flag<span class=\"token operator\">&#061;<\/span>false<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token keyword\">else<\/span><span class=\"token comment\">\/\/\u6700\u540e\u4e00\u9875\u7684\u5927\u5c0f\u53ef\u80fd\u4f4e\u4e8e256<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">for<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">int<\/span> i<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&lt;<\/span>g_zynq_filesize<span class=\"token operator\">%<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">;<\/span>i<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>g_bufferFile<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token operator\">!&#061;<\/span>g_bufferRead<span class=\"token punctuation\">[<\/span>i<span class=\"token punctuation\">]<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nglobal_update_res <span class=\"token operator\">&#061;<\/span> FALSE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashCheck error,page and byte is %d %d\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">,<\/span>g_page<span class=\"token punctuation\">,<\/span>i<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">f_close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>g_zynq_fil<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_check_flag<span class=\"token operator\">&#061;<\/span>false<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p><span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">0<\/span> <span class=\"token operator\">&#061;&#061;<\/span> g_page<span class=\"token operator\">%<\/span><span class=\"token number\">100<\/span><span class=\"token operator\">||<\/span>g_zynq_filesize<span class=\"token operator\">\/<\/span>PAGE_SIZE_FLASH <span class=\"token operator\">&#061;&#061;<\/span> g_page<span class=\"token punctuation\">)<\/span><span class=\"token comment\">\/\/\u7528\u4e8e\u8ba1\u7b97\u5347\u7ea7\u8fdb\u5ea6&#xff0c;\u6309\u71676:3:1\u7684\u65f6\u95f4\u6bd4\u4f8b\u8bbe\u7f6e\u64e6\u9664\u3001\u5199\u3001\u6821\u9a8c\u7684\u65f6\u95f4<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\nglobal_update_pro<span class=\"token operator\">&#061;<\/span><span class=\"token punctuation\">(<\/span><span class=\"token keyword\">float<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">(<\/span>g_page<span class=\"token operator\">*<\/span><span class=\"token number\">1.0<\/span><span class=\"token operator\">\/<\/span><span class=\"token punctuation\">(<\/span>g_zynq_filesize<span class=\"token operator\">\/<\/span>PAGE_SIZE_FLASH<span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span>CHECK_PRO<span class=\"token operator\">*<\/span><span class=\"token number\">0.1<\/span><span class=\"token operator\">&#043;<\/span><span class=\"token punctuation\">(<\/span>ERASE_PRO<span class=\"token operator\">&#043;<\/span>WRITE_PRO<span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span><span class=\"token number\">0.1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token operator\">*<\/span><span class=\"token number\">100<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token comment\">\/\/xil_printf(&#034;write global_update_pro&#061;%d \\\\n\\\\r&#034;, global_update_pro);<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><\/p>\n<p>g_page<span class=\"token operator\">&#043;&#043;<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token keyword\">if<\/span><span class=\"token punctuation\">(<\/span>g_page <span class=\"token operator\">&gt;&#061;<\/span> <span class=\"token punctuation\">(<\/span>g_zynq_filesize<span class=\"token operator\">\/<\/span>PAGE_SIZE_FLASH<span class=\"token operator\">&#043;<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">)<\/span><br \/>\n<span class=\"token punctuation\">{<\/span><br \/>\n<span class=\"token function\">sleep<\/span><span class=\"token punctuation\">(<\/span><span class=\"token number\">1<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;FlashCheck finished!\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\ng_zynq_check_flag<span class=\"token operator\">&#061;<\/span>false<span class=\"token punctuation\">;<\/span><br \/>\ng_page<span class=\"token operator\">&#061;<\/span><span class=\"token number\">0<\/span><span class=\"token punctuation\">;<\/span><\/p>\n<p>global_update_res <span class=\"token operator\">&#061;<\/span> TRUE<span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">f_close<\/span><span class=\"token punctuation\">(<\/span><span class=\"token operator\">&amp;<\/span>g_zynq_fil<span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token function\">xil_printf<\/span><span class=\"token punctuation\">(<\/span><span class=\"token string\">&#034;flash write and check finish,update zynq success!\\\\r\\\\n&#034;<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">;<\/span><br \/>\n<span class=\"token punctuation\">}<\/span><br \/>\n<span class=\"token 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