{"id":1302,"date":"2015-08-24T21:34:27","date_gmt":"2015-08-24T13:34:27","guid":{"rendered":"http:\/\/kaoru.tech\/?p=1302"},"modified":"2015-08-24T21:35:31","modified_gmt":"2015-08-24T13:35:31","slug":"sam9x5-nandflash%e9%a2%84%e7%83%a7%e5%86%99%e5%b7%a5%e7%a8%8b%e7%94%9f%e6%88%90","status":"publish","type":"post","link":"http:\/\/kaoru.tech:7000\/wordpress\/?p=1302","title":{"rendered":"SAM9X5 NANDFLASH\u9884\u70e7\u5199\u5de5\u7a0b\u751f\u6210"},"content":{"rendered":"<h1>\u80cc\u666f<\/h1>\n<p>\u4e4b\u524d\u516c\u53f8\u7528ATMEL\u7684SAM9G25\uff0c\u91c7\u7528NAND FLASH\u542f\u52a8\uff0cECC\u91c7\u7528CPU\u81ea\u5e26\u7684PMECC\u63a7\u5236\u5668\u786c\u4ef6\u4ea7\u751f\u548c\u68c0\u6d4b\uff0c\u867d\u7136PMECC\u91c7\u7528BCH\u7f16\u7801\uff0c\u4f46\u662f\u7531\u4e8e\u53d8\u79cd\u5f88\u591a\uff0c\u5728\u5468\u7acb\u529f\u7684SmartPRO 5000U-PLUS\u7f16\u7a0b\u5668\u4e2d\u627e\u4e0d\u5230\u4e0e\u4e4b\u5bf9\u5e94\u7684ECC\u7b97\u6cd5\u3002\u540e\u6765\u4e3a\u4e86\u80fd\u4f7f\u7528\u7f16\u7a0b\u5668\u9884\u70e7\u5199FLASH\uff0c\u4fbf\u4eceBootstrap\u3001uboot\u548cuImage\u5168\u90e8\u91c7\u7528linux mtd Ecc\u6821\u9a8c\u7b97\u6cd5\u3002<\/p>\n<h1>\u505a\u6cd5<\/h1>\n<p>\u9996\u5148\u786e\u5b9a\u70e7\u5199\u542f\u52a8\u6587\u4ef6\uff08\u5305\u62ecBootstrap \u3001uboot\u3001uImage\u548cRamdisk\uff09\u7684\u6240\u6709\u6247\u533a\u5747\u65e0\u574f\u5757\u3002<\/p>\n<p>\u6267\u884c\uff1a<br \/>\n<code>nanddump -o -s &lt;start_addr&gt; 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