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TDO TCK TMS\u7b49\u5b57\u6a23\uff0c\u9019\u4e9b\u61c9\u7576\u5c31\u662fCPU\u7684JTAG\u63a5\u53e3\u4e86\u3002<\/p>\n<p>\u53ef\u662fJTAG\u7194\u7d72\u5f88\u80fd\u5920\u88ab\u71d2\u5931\u843d\u4e86\uff0cJTAG\u63a5\u53e3\u4f30\u91cf\u662f\u5ee2\u7684\u3002\u91cd\u8981\u4ecd\u662f\u8981\u627e\u5230\u8abf\u8a66\u4e32\u53e3\u3002\u56fa\u7136\u6709\u627e\u5230\u4e00\u4e9b\u6a19\u6ce8\u4e86TXD RXD\u7d72\u5370\u7684\u6e2c\u8a66\u9ede\uff0c\u53ef\u662f\u5f88\u907a\u61be\uff0c\u985b\u672b\u929c\u63a5\u6e2c\u8a66\u540e\uff0c\u9019\u4e9b\u5e76\u4e0d\u662fCPU\u7684TTL\u8abf\u8a66\u4e32\u53e3\uff0c\u9ad4\u7cfb\u4e0a\u96fb\u540e\u6700\u57fa\u790e\u6c92\u6709\u4efb\u4f55\u5b57\u7b26\u4e32\u8f38\u5165\u3002<\/p>\n<p>\u83ab\u975e\u9019\u500b\u4e3b\u677f\u5728design\u6642\u6c92\u6709\u5f15\u51faTTL\u4e32\u53e3\u55ce\uff1f\u9019\u600e\u4e48\u80fd\u5920\uff0c\u592a\u7b28\u62d9\u4e86\u5427\u2026<\/p>\n<p>\u7531\u4e8e\u9019\u500b\u4e3b\u677f\u6e2c\u8a66\u9ede\u5f88\u662f\u591a\uff0c\u5bc6\u5bc6\u5c64\u5c64\u826f\u591a\u5c0f\u6e2c\u8a66\u9ede\uff0c\u6700\u57fa\u790e\u6c92\u6709\u7d72\u5370\u6a19\u6ce8\uff0c\u83ab\u975eTTL\u4e32\u53e3\u5c31\u6697\u85cf\u5728\u9019\u4e9b\u6c92\u6709\u7d72\u5370\u6a19\u6ce8\u7684\u5c0f\u6e2c\u8a66\u9ede\u55ce\uff1f\u5728\u9019\u4e48\u591a\u6e2c\u8a66\u9ede\u91cc\u627e\u5230\u4e32\u53e3TX\u548cRX\u96fb\u5b50\u8a0a\u865f\uff0c\u9019\u770b\u8d77\u4f86\u50cf\u662f\u4e0d\u6210\u80fd\u5b8c\u6210\u7684\u7fa9\u52d9\uff01<\/p>\n<p>\u4e3b\u677f\u6b63\u9762\u6709\u5169\u500b\u6c92\u6709\u710a\u63a5\u6392\u7dda\u63d2\u5ea7\u7684\u710a\u76e4\uff0c\u9019\u5169\u500b\u6392\u7dda\u63d2\u5ea7\u90fd\u662f18pin\u7684\uff0c\u6b64\u4e2d\u4e00\u500b\u8d70\u7dda\u63a5\u8fd1\u745e\u85a9MCU\uff0c\u6709\u80fd\u5920\u662f\u745e\u85a9MCU\u7684\u7522\u6e2c\u63a5\u53e3\u3002\u53e6\u4e00\u500b\u6392\u7dda\u63d2\u5ea7\u9802\u5c64\u8d70\u7dda\u65e2\u4e0d\u63a5\u8fd1CPU\u4e5f\u4e0d\u63a5\u8fd1MCU\uff0c\u4f46\u9019\u5e76\u4e0d\u6599\u5473\u8457\u4ed6\u6c92\u6709\u5728\u5167\u5c64\u96fb\u8def\u8207CPU\u76f8\u9023\uff0c\u9019\u5f88\u6709\u80fd\u5920\u4e3bCPU\u7684\u7522\u6e2c\u63a5\u53e3\u3002<\/p>\n<p>\u53ef\u662f\u5f88\u907a\u61be\u90a3\u6642\u6211\u5e76\u6c92\u6709\u8208\u8da3\u8b58\u5230\u9019\u4e00\u9ede\uff0c\u6211\u66fe\u7d93\u88ab\u5bc6\u5bc6\u5c64\u5c64\u7684\u5c0f\u6e2c\u8a66\u9ede\u903c\u5f97\u6293\u72c2\u4e86\u3002\u63a5\u4e0a\u53bb\u6211\u751a\u81f3\u505a\u4e86\u4e00\u7cfb\u5217\u6b64\u523b\u60f3\u60f3\u611f\u5230\u5f88\u7b28\u62d9\u7684\u5de5\u4f5c\uff0c\u5728\u6b64\u5206\u9001\u670b\u53cb\u51fa\u4f86\u5427\u3002<\/p>\n<p>\u6211\u5728\u54b8\u9b5a\u4e0a\u806f\u7d61\u63a5\u89f8\u4e00\u4f4d\u7db2\u53cb\u82b1\u5ee2\u54c1\u50f9\u8cb7\u4e86\u4ed6\u4e00\u500b\u5831\u5ee2\u7684\u4e3b\u677f\uff0c\u70ba\u7684\u5c31\u662f\u62c6CPU\uff0c\u5c0b\u8993TXD\uff0cRXD\u7684\u8d70\u7dda\u3002\u6211\u628a\u4e3b\u677f\u4e0a\u4e86\u71b1\u98a8\u69cd\u62c6\u710a\u81fa\uff0c\u628aCPU\u5439\u4e86\u4e0a\u53bb\u3002<\/p>\n<p>\u5c0b\u8993NXP\u7684SDK\u958b\u95e2\u6750\u6599\uff0c\u627e\u5230\u4e86\u4e00\u500b\u53c3\u8003\u677f\u7684\u96fb\u8def\u5716\uff0c\u5f97\u77e5\u8abf\u8a66\u4e32\u53e3\u6975\u6709\u80fd\u5920\u662fUART4\uff0cTXD\u662fPin_W5\uff0cRXD\u662fPin_V6\u3002\u6211\u4f9d\u64daDatasheet\u4e0a\u7684\u5f15\u8173\u5716\u5f80\u627eW5\u548cV6\uff0c\u7136\u540e\u7d93\u7531\u904e\u7a0bBGA\u904e\u5b54\u627e\u5230\u5f8c\u80cc\u7684\u904e\u5b54\u710a\u76e4\uff0c\u628a\u710a\u76e4\u7684\u963b\u710a\u6f06\u522e\u4e86\uff0c\u98db\u7dda\uff0c\u929c\u63a5USB\u4e32\u53e3\uff0c\u4e0a\u96fb\u767c\u660e\u5e76\u6c92\u6709\u4efb\u4f55\u4fe1\u606f\u3002<\/p>\n<p>\u83ab\u975e\u5ee0\u5546\u7684UBOOT\u6c92\u6709\u555f\u7528\u4e32\u53e3\uff1f\u6216\u8a31\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u4e86\u984d\u5b9a\u7684\u5f15\u8173\u4f5c\u70ba\u8abf\u8a66\u4e32\u53e3\uff1f\u7531\u65bc\u627e\u4e0d\u5230\u5c0d\u7684\u7684\u8abf\u8a66\u4e32\u53e3Pin\uff0c\u6211\u7684\u7814\u8a0e\u4e00\u5ea6\u58ae\u5165\u4e86\u505c\u6b62\u3002<\/p>\n<p>\u63a5\u4e0a\u53bb\uff0c\u6211\u5f9e\u7db2\u4e0a\u627e\u4f86\u7db2\u53cb\u5206\u9001\u670b\u53cb\u7684187A\u9032\u7d1a\u5305\uff0c\u91cc\u9762\u6709Uboot\u93e1\u50cf\u6587\u4ef6\uff0c\u6211\u4e0a\u4e86IDA\uff0c\u5c0d\u7167SDK\u4e2d\u7684Uboot\u6e90\u4ee3\u78bc\uff0c\u627e\u5230\u4e86\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u8abf\u8a66\u4e32\u53e3\u7684\u6578\u64da\u3002<\/p>\n<p> ROM:178013AC dword_178013AC  DCD 0x62C244            ; DATA XREF: sub_17801278+C8<\/p>\n<p>ROM:178013B0 dword_178013B0  DCD 0x10000100          ; DATA XREF: sub_17801278+D4<\/p>\n<p>ROM:178013BC dword_178013BC  DCD 0x14640258         <a href=\"https:\/\/candydating.net\/\">\u5305\u990a\u7db2<\/a>  ; DATA XREF: sub_17801278+ECr<\/p>\n<p>ROM:178013C0 dword_178013C0  DCD 0x3716348           ; DATA XREF: sub_17801278+F4r<\/p>\n<p>\u7d93\u7531\u904e\u7a0b\u5256\u6790uboot\u982d\u6587\u4ef6mx6dl_pins.h\u4e2d\u7684\u5b8f\u754c\u8aaa\uff0c\u5f97\u51fa\u9019\u5c31\u662f\u982d\u6587\u4ef6\u4e2d\u754c\u8aaa\u7684<\/p>\n<p>MX6_PAD_DECL(KEY_COL0__KEY_COL0,      0x062C, 0x0244, 3, 0x0000, 0, 0)<\/p>\n<p>MX6_PAD_DECL(KEY_ROW0__UART4_RX_DATA, 0x0640, 0x0258, 4, 0x0914, 3, 0)<\/p>\n<p>\u5c0d\u7167datasheet\uff0c\u65b7\u5b9a\u4e86\u4e32\u53e34\u61c9\u7528\u7c21\u76f4\u5be6\u662fW5\u548cV6\u3002\u9019\u5c31\u5e0c\u5947\u4e86\uff0c\u83ab\u975e\u8abf\u8a66\u4e32\u53e3\u4e0d\u662f\u4e32\u53e34\uff1f\u540e\u4f86\u6211\u53c8\u5b9a\u4f4d\u5230\u4e86puts\u51fd\u6578\uff0c\u7136\u540e\u9032\u9032putchar\u51fd\u6578\uff0c\u767c\u660e\u5beb\u9032\u7c21\u76f4\u5be6\u662f\u4e32\u53e34\u7684\u5b58\u653e\u5668\u2026\u2026<\/p>\n<p>\u6b64\u523b\u66fe\u7d93\u53ef\u4ee5\u5f9e\u4ee3\u78bc\u4e0a\u65b7\u5b9a\uff0c\u4e32\u53e34\u5c31\u662f\u8abf\u8a66\u4e32\u53e3\uff0c\u61c9\u7528\u7684\u5f15\u8173\u4e5f\u78ba\u5207\u662fCPU\u7684W5\u548cV6\uff0c\u90a3\u70ba\u4ec0\u4e48\u6211\u5728\u4e32\u53e3\u4e0a\u770b\u4e0d\u5c31\u4efb\u4f55\u4fe1\u606f\uff1f<\/p>\n<p>\u6b64\u523b\u6211\u66fe\u7d93\u88ab\u5bc6\u5bc6\u5c64\u5c64\u7684\u6e2c\u8a66\u9ede\u3001BGA\u904e\u5b54\u3001\u6c92\u6709\u4efb\u4f55\u7b26\u865f\u7684UbootIDA\u53cd\u532f\u7de8\uff0c\u71ac\u714e\u7684\u60f3\u8981\u5ee2\u68c4\u4e86\u3002<\/p>\n<p>\u904e\u4e86\u5e7e\u5929\uff0c\u6211\u611f\u5230\u4e0d\u670d\uff0c\u9322\u4e0d\u514b\u4e0d\u53ca\u767d\u82b1\uff0c\u6c7a\u8b70\u518d\u6230\u3002\u6211\u6aa2\u8a0e\u4e86Datasheet\u80fd\u5426\u662f\u9019\u500b\u578b\u865fCPU\u7684Datasheet\uff0c\u7d30\u5fc3\u7814\u8a0e\u4e86BGA\u710a\u76e4\uff0c\u904e\u5b54\uff0c\u8d70\u7dda\uff0c\u5f15\u8173\u5716\u2026\u2026\u7b49\u4e0b\uff0c\u6211\u770b\u5230datasheet\u5f15\u8173\u5716\u4e0b\u9762\u5beb\u7684\u662fBottom View\uff01HOLYCRAP\uff01\u6211\u628a\u9019\u500b\u5716\u770b\u6210Top View\u4f86\u770b\u4e86\uff01<\/p>\n<p>\u602a\u4e0d\u5f97\uff0c\u6211\u4e4b\u524d\u627e\u7684\u5f15\u8173\u662f\u932f\uff01\u7684\uff01\u6211\u628a\u5716\u5782\u76f4\u7ffb\u8f49\uff0c\u7136\u540e\u53f3\u8f49\uff0c\u53f3\u8f49\uff0c\u5c0d\u9f4a\u4e86PinA1\uff0c\u627e\u5230W5V6\u7684\u904e\u5b54\uff0c\u522e\u5f8c\u80cc\u904e\u5b54\u710a\u76e4\uff0c\u98db\u7dda\uff0c\u4e0a\u96fb\u2026\u2026\u4e32\u53e3\u7d42\u4e8e\u627e\u5230\u4e86\uff01\u6b64\u523b\u52dd\u5229\u885d\u52d5\u7684\u5fc3\u5883\u7684\u78ba\u7121\u4ee5\u8a00\u8868\u2026\u2026<\/p>\n<p>\u540e\u4f86\u6211\u8a8d\u8b58\u5230\u963f\u8ab018pin\u7684\u6392\u7dda\u63d2\u5ea7\u6975\u6709\u80fd\u5920\u5f15\u51fa\u4e86UART4\uff0c\u7528\u8868\u6e2c\u4e86\u4e0b\uff0c\u767c\u660e\u516c\u7136\u9019\u822c\uff0c\u90a3\u6211\u4e4b\u524d\u7684\u4e00\u7cfb\u5217\u884c\u52d5\u8c48\u4e0d\u662f\u5f88\u7b28\u62d9\u2026\u2026\u4e0d\u5916\u6211\u53c8\u7814\u8a0e\u4e86\u9019\u500b18pin\uff0c\u767c\u660e\u4ed6\u9084\u5f15\u51fa\u4e86JTAG\uff0cUSB Host\u3002<\/p>\n<p>\u63a5\u4e0a\u53bb\u7684\u7814\u8a0e\uff0c\u5be6\u5728\u5e76\u4e0d\u662f\u6309\u6211\u6587\u7ae0\u7684\u7ae0\u7bc0\u6b21\u5e8f\u775c\u958b\u7684\uff0c\u6211\u7684\u7814\u8a0e\u6d41\u7a0b\u6bd4\u64ec\u51cc\u4e82\uff0c\u7531\u65bc\u89f8\u53ca\u7684\u5167\u5728\u7684\u4e8b\u52d9\u8907\u96dc\uff0c\u5f7c\u6b64\u7cfe\u7e8f\u3002\u662f\u4ee5\u672c\u6587\u63a5\u4e0a\u53bb\u7684\u5167\u5728\u7684\u4e8b\u52d9\u5e76\u4e0d\u662f\u56b4\u53b2\u6309\u6642\u5149\u6b21\u5e8f\u775c\u958b\u7684\u2026\u2026<\/p>\n<p>0\u00d703 UBoot Hack<\/p>\n<p>\u4ed6\u7684\u9019\u500bUBoot\u5e76\u4e0d\u662fSDK\u91cc\u9762\u7684Uboot\uff0c\u7a76\u7adf\u786c\u4ef6design\u4e0a\u8207\u53c3\u8003\u677fdesign\u5206\u6b67\uff0cUboot\u4ee3\u78bc\u6709\u6240\u4fee\u6539\u662f\u7406\u6240\u61c9\u8a72\u7684\u3002\u4f46\u9019\u500bUboot\u4e0d\u514b\u4e0d\u53ca\u88ab\u6253\u65b7\u9818\u5c0e\uff0c\u4ee4\u6211\u5f88\u982d\u75bc\u3002\u842c\u4e00\u6211\u6298\u9a30\u6298\u9a30\u8457\uff0c\u628aKernel\u641e\u901d\u4e16\u4e86\uff0c\u9019\u584a\u4e3b\u677f\u5c31\u91c0\u6210\u4e86\u4e00\u584a\u78da\u3002\u7531\u4e8e\u6211\u6c92\u6709NAND\u7de8\u7a0b\u5668\uff0c\u6c92\u63aa\u65bd\u5c0dFlash\u71d2\u5beb\u6062\u5fa9\uff0c\u4e00\u65e6\u6210\u78da\u6211\u9084\u600e\u4e48\u7814\u8a0e\u4e0b\u5f80\uff1f<\/p>\n<p>\u6211\u9700\u6c42\u9810\u5099\u4e00\u500bPlanB\u2026\u2026<\/p>\n<p>\u8d77\u9996\u6211\u8981\u60f3\u63aa\u65bd\u6253\u65b7Uboot\u7684\u9818\u5c0e\uff0c\u9032\u9032uboot\u63d0\u9192\u7b26\uff0c\u7136\u540e\u61c9\u7528uboot\u6307\u4ee4\uff0c\u7528\u865f\u4ee4\u50b3\u8f38\u6578\u64da\uff0c\u5c31\u6709\u80fd\u5920\u5c0d\u78da\u6a5f\u505c\u6b62\u4fee\u5fa9\u3002<\/p>\n<p>\u6211\u8d77\u9996\u6aa2\u67e5\u4e86\u4ed6\u7684Flash\u5e03\u5c40\uff1acat\/proc\/mtd<\/p>\n<p>I have no name!@(none) \/$ cat \/proc\/mtd<\/p>\n<p>dev:    size   erasesize  name<\/p>\n<p>mtd0: 00400000 00020000 &quot;bootloader&quot;<\/p>\n<p>mtd1: 00c00000 00020000 &quot;nand.kernel&quot;<\/p>\n<p>mtd2: 0d000000 00020000 &quot;nand.rootfs&quot;<\/p>\n<p>mtd3: 00a00000 00020000 &quot;pss1&quot;<\/p>\n<p>mtd4: 00a00000 00020000 &quot;pss2&quot;<\/p>\n<p>mtd5: 00c00000 00020000 &quot;logo&quot;<\/p>\n<p>\u53ef\u4ee5\u767c\u660e\u5e76\u6c92\u6709uboot\u5468\u906d\u7684\u72c0\u6cc1\u8b8a\u91cf\u5206\u5340\uff0c\u90a3\u4e48\u5468\u906d\u7684\u72c0\u6cc1\u8b8a\u91cf\u80fd\u5920\u662f\u56fa\u5b9a\u5beb\u901d\u4e16\u5728uboot\u56fa\u4ef6\u91cc\u9762\u7684\uff0cWinHex\u78ba\u5207\u627e\u5230\u4e86\u9019\u90e8\u9580\u5340\u57df\u3002<\/p>\n<p>\u6709\u4e00\u500b\u8b8a\u91cf\u53ebbootdelay\uff0c\u503c\u70ba0\u3002<\/p>\n<p>\u602a\u4e0d\u5f97\u4e0d\u514b\u4e0d\u53ca\u88ab\u6253\u65b7\u9818\u5c0e\uff0c\u6211\u628a\u9019\u500b\u503c\u6539\u70ba3\uff0c\u60f3\u8457\u628a\u4ed6\u5237\u51fa\u4f86\u8a66\u4e00\u4e0b\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u3002\u63a5\u4e0a\u53bb\u600e\u4e48\u628auboot\u5237\u51fa\u4f86\u53c8\u6210\u4e86\u4e00\u500b\u984c\u76ee\u3002<\/p>\n<p>\u6700\u7c21\u7565\u66b4\u529b\u7684\u63aa\u65bd\u662f\u7528dd\u865f\u4ee4\u76f4\u63a5\u5f9e\/dev\/mtd0\u6216\u8a31\/dev\/mtdblock0\u5beb\u51fa\u4f86\uff0c\u90a3\u842c\u4e00\u5beb\u6210\u78da\u600e\u4e48\u8fa6\uff1f\u9019\u500b\u65b9\u5f0f\u592a\u98a8\u96aa\uff0cNAND Flash\u7684\u64cd\u7e31\u8207SPIFlash\u80fd\u5920\u5206\u6b67\uff0c\u7531\u65bcNAND\u662f\u6709OOB\u5340\u57df\u7684\uff0c\u91cc\u9762\u6709ECC\u6821\u9a57\uff0c\u6211\u4e0d\u514b\u4e0d\u53ca\u5192\u96aa\u3002<\/p>\n<p>\u63a5\u4e0a\u53bb\u6211\u5256\u6790\u4e86\u9019\u500b\u9ad4\u7cfb\u7684\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u6cd5\u5f0f\uff0c\/opt\/sysupdate\u3002\u9019\u500b\u6cd5\u5f0f\u56fa\u7136\u5f80\u5931\u843d\u4e86\u4e00\u4e9b\u7b26\u865f\u8868\uff0c\u516c\u6709\u51fd\u6578\u5728IDA\u91cc\u9762\u770b\u4f86\u90fd\u662fsub_XXXX\uff0c\u53ef\u662f\u7531\u4e8e\u4ed6\u61c9\u7528\u4e86\u4e00\u5957\u65e5\u5fd7\u63a5\u53e3\uff0clog_optional\uff0c\u91cc\u9762\u6253\u5370\u4e86\u6e90\u6587\u4ef6\u540d\uff0c\u51fd\u6578\u540d\uff0c\u884c\u865f\u7b49\u4fe1\u606f\uff0c\u4e00\u4e9b\u51fd\u6578\u80fd\u5920\u88ab\u7de8\u8b6f\u5668\u6574\u5408\u512a\u5316\u6210\u4e00\u500b\u51fd\u6578\uff0c\u4f46\u4ecd\u662f\u53ef\u4ee5\u731c\u51fa\u76e1\u5e74\u591c\u5927\u90fd\u51fd\u6578\u7684\u6548\u80fd\u3002<\/p>\n<p>\u985b\u672b\u4e00\u756a\u5256\u6790\uff0c\u65b7\u5b9a\u4e86\u4ed6\u66f4\u63db\u65b0\u7684\u8cc7\u6599uboot\u61c9\u7528\u4e86\u5167\u90e8\u865f\u4ee4kobs-nginit -v .\/uboot.bin\u3002\u9019\u500b\u865f\u4ee4\u80fd\u5920\u8d77\u6e90\u4e8eNXP i.MX6 SDK\uff0c\u4e0d\u8ad6\u4e86\uff0c\u5148\u628auboot\u5fa9\u5236\u5230\u512a\u76e4\uff0c\u62d4\u51fa\u8eca\u6a5f\uff0c\u8f38\u865f\u4ee4\u66f4\u63db\u65b0\u7684\u8cc7\u6599uboot\u3002\u5b8c\u6210\u91cd\u555f\uff0c\u767c\u660ebootdelay\u6c92\u5931\u6548\uff0c\u5e76\u6c92\u6709\u5448\u73fe\u7b49\u5019\u7528\u62363\u79d2\u8f38\u51fa\u6253\u65b7\u9818\u5c0e\u7684\u74b0\u7bc0\u2026\u2026<\/p>\n<p>\u6211X\uff0c\u5ee0\u5546\u5c45\u7136\u628abootdelay\u9019\u90e8\u9580\u4ee3\u78bc\u6ce8\u91cb\u5931\u843d\u4e86\u55ce\uff1f\u9019\u4e0d\u8ff7\u4fe1\u554a\uff01<\/p>\n<p>\u4e0d\u5916\u6211\u53c8\u60f3\u5230\u4e86\u4e00\u500b\u63aa\u65bd\uff0c\u628abootcmd\u9019\u500b\u8b8a\u91cf\u64e6\u5931\u843d\uff0c\u5982\u8a31uboot\u6c92\u6709\u4e86\u555f\u52d5\u865f\u4ee4\uff0c\u5929\u7136\u5c31\u7121\u6cd5\u9818\u5c0e\u4e86\u5427\u3002\u4e8e\u662f\u4e0aWinHex\uff0c\u627e\u5230bootcmd=\uff0c\u4fee\u6b63\u6210aootcmd=\u3002\u5237\u6a5f\uff0c\u91cd\u555f\uff0c\u767c\u660e\u78ba\u5207\u4e2d\u6b62\u4e86\u9818\u5c0e\u3002<\/p>\n<p>\u53ef\u662f\u9019\u7a2e\u63aa\u65bd\u5e36\u4f86\u7684\u540e\u679c\u5c31\u662f\uff0c\u6bcf\u6b21\u555f\u52d5\uff0c\u90fd\u9700\u6c42\u624b\u52d5\u8f38\u51fa\u865f\u4ee4\u624d\u5e79\u9818\u5c0e\u9ad4\u7cfb\uff0c\u4e0d\u662f\u4ec0\u4e48\u5e74\u591c\u984c\u76ee\uff0c\u9810\u5099\u8a18\u4e8b\u672c\u6bcf\u6b21\u5fa9\u5236\u7c98\u8cbc\u555f\u52d5\u865f\u4ee4\u5c31\u53ef\u4ee5\u4e86\u2026<\/p>\n<p>nand read0x10007FC0 0x400000 0x300000;  bootm0x10007FC0<\/p>\n<p>\u6b64\u523b\u53ef\u4ee5\u5728uboot\u63d0\u9192\u7b26\u4e0b\u64cd\u7e31\u4e86\uff0chelp\u6aa2\u67e5\u8f14\u52a9\uff0c\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u652f\u6490\u54ea\u4e9b\u865f\u4ee4\uff0c\u6c92\u6709\u6536\u96c6\u76f8\u5e72\u7684\uff0c\u7531\u65bc\u9019\u4e3b\u677f\u4e0a\u6c92\u6709\u5c0e\u51fa\u4ee5\u592a\u7db2IC\u2026\u2026\u90a3\u7528\u4ec0\u4e48\u865f\u4ee4\u6062\u5fa9\u8b8a\u78da\u7684\u4e3b\u677f\u5462\u3002<\/p>\n<p>MX6SOLO STDPLUS U-Boot&gt; help<\/p>\n<p>?       &#8211; alias for &#8216;help&#8217;<\/p>\n<p>autoscr &#8211; DEPRECATED &#8211; use &quot;source&quot; command instead<\/p>\n<p>base    &#8211; print or set address offset<\/p>\n<p>bdinfo  &#8211; print Board Info structure<\/p>\n<p>bld_his &#8211;<\/p>\n<p>boot    &#8211; boot default, i.e., run &#8216;bootcmd&#8217;<\/p>\n<p>bootd   &#8211; boot default, i.e., run &#8216;bootcmd&#8217;<\/p>\n<p>bootm   &#8211; boot application image from memory<\/p>\n<p>clk     &#8211; Clock sub system<\/p>\n<p>cmp     &#8211; memory compare<\/p>\n<p>coninfo &#8211; print console devices and information<\/p>\n<p>cp      &#8211; memory copy<\/p>\n<p>crc32   &#8211; checksum calculation<\/p>\n<p>destroyenv- destroy enviroment variables stored in medium<\/p>\n<p>echo    &#8211; echo args to console<\/p>\n<p>erase   &#8211; erase FLASH memory<\/p>\n<p>flinfo  &#8211; print FLASH memory information<\/p>\n<p>go      &#8211; start application at address &#8216;addr&#8217;<\/p>\n<p>help    &#8211; print online help<\/p>\n<p>i2c     &#8211; I2C sub-system<\/p>\n<p>iminfo  &#8211; print header information for application image<\/p>\n<p>imxotp  &#8211; One-Time Programable sub-system<\/p>\n<p>imxtract- extract a part of a multi-image<\/p>\n<p>itest   &#8211; return true\/false on integer compare<\/p>\n<p>loadb   &#8211; load binary file over serial line (kermit mode)<\/p>\n<p>loads   &#8211; load S-Record file over serial line<\/p>\n<p>loady   &#8211; load binary file over serial line (ymodem mode)<\/p>\n<p>loop    &#8211; infinite loop on address range<\/p>\n<p>md      &#8211; memory display<\/p>\n<p>mm      &#8211; memory modify (auto-incrementing address)<\/p>\n<p>mtest   &#8211; simple RAM read\/write test<\/p>\n<p>mw      &#8211; memory write (fill)<\/p>\n<p>nand    &#8211; NAND sub-system<\/p>\n<p>nboot   &#8211; boot from NAND device<\/p>\n<p>nm      &#8211; memory modify (constant address)<\/p>\n<p>printenv- print environment variables<\/p>\n<p>protect &#8211; enable or disable FLASH write protection<\/p>\n<p>regul   &#8211; Regulator sub system<\/p>\n<p>reset   &#8211; Perform RESET of the CPU<\/p>\n<p>run     &#8211; run commands in an environment variable<\/p>\n<p>saveenv &#8211; save environment variables to persistent storage<\/p>\n<p>saveenv_wjs- print saveenv info<\/p>\n<p>sdma    &#8211; memory transfer using the i.MX SDMA Engine &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&#8212;&#8212;<\/p>\n<p>setenv  &#8211; set environment variables<\/p>\n<p>sleep   &#8211; delay execution for some time<\/p>\n<p>source  &#8211; run script from memory<\/p>\n<p>version &#8211;  print monitor version<\/p>\n<p>\u6709\u4e00\u500bsdma\u865f\u4ee4\uff0c\u4f3c\u4e4e\u662f\u5f9esd\u5361\u50b3\u8f38\u6578\u64da\uff1f<\/p>\n<p>\u627e\u4e86\u4e0bNXP\u5b98\u65b9uboot\uff0c\u5e76\u6c92\u6709\u9019\u500b\u865f\u4ee4\uff0c\u7db2\u4e0a\u4e5f\u627e\u4e0d\u5230\u9019\u500b\u865f\u4ee4\u7684\u5177\u9ad4\u7528\u6cd5\uff0c\u53ef\u662f\u6211\u96a8\u610f\u6572\u4e86\u4e0b\uff0c\u60f3\u8981\u6e2c\u8a66\u4e0b\u9019\u500b\u865f\u4ee4\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u5448\u73fe\u4ec0\u4e48\u6210\u679c\uff0c\u537b\u767c\u660e\u9019\u500b\u865f\u4ee4\u662f\u6709\u6548\u7684\u3002\u7531\u65bc\u7d66\u51fa\u7684\u63d0\u9192\u662f\u5982\u8a31\u7684<\/p>\n<p>MX6SOLO STDPLUS U-Boot&gt; sdma 1<\/p>\n<p>sdma &#8211; memory transfer using the i.MX SDMA Engine<\/p>\n<p>MX6SOLO STDPLUS U-Boot&gt; sdma 1 1<\/p>\n<p>sdma &#8211; memory transfer using the i.MX SDMA Engine<\/p>\n<p>MX6SOLO STDPLUS U-Boot&gt; sdma 1 1 1<\/p>\n<p>SDMA initialization failed.<\/p>\n<p>MX6SOLO STDPLUS U-Boot&gt; sdma 1 1 1 1<\/p>\n<p>sdma &#8211; memory transfer using the i.MX SDMA Engine<\/p>\n<p>MX6SOLO STDPLUS U-Boot&amp;g t; sdma 1 1 1 1 1<\/p>\n<p>sdma &#8211; memory transfer using the i.MX SDMA Engine<\/p>\n<p>\u53ef\u4ee5\u770b\u5230\u9019\u500b\u865f\u4ee4\u61c9\u7576\u662f3\u500b\u53c3\u6578\u7684\u865f\u4ee4\uff0c\u53ef\u662f\u9019\u4e00\u884cSDMA initialization failed\u8868\u73fe\u865f\u4ee4\u6389\u6557\u4e86\u3002\u770b\u4f86\u6c92\u6232\uff0c\u4f9d\u7167\u4e4b\u524d\u5c0d\u958b\u95e2\u8005\u7684\u61c2\u5f97\uff0c\u4ed6\u5fc5\u5b9a\u662f\u5728uboot\u520a\u884c\u7248\u672c\u4e2d\uff0c\u628a\u9019\u500b\u6548\u80fd\u95b9\u5272\u5931\u843d\u4e86\uff0c\u6216\u8a31\u662f\u6700\u57fa\u790e\u6c92\u5b8c\u6210\u3002<\/p>\n<p>\u90a3\u9084\u6709\u54ea\u4e9b\u865f\u4ee4\u53ef\u4ee5\u5f9e\u5167\u90e8\u50b3\u8f38\u6578\u64da\u5462\uff1f<\/p>\n<p>loadb   &#8211; load binary file over serial line (kermit mode)<\/p>\n<p>loady   &#8211; load binary file over serial line (ymodem mode)<\/p>\n<p>\u5f9e\u4e32\u53e3\u6388\u8f38\u6578\u64da\uff0c\u5354\u5b9a\u662fkermit\u548cymodem\uff0c\u9019\u5006\u6211\u5f88\u719f\u7fd2\uff0c\u4ee5\u524d\u6551\u8def\u7531\u78da\u7684\u6642\u8fb0\u7528\u904e\uff0cWinXP\u7684\u8d85\u7b49\u7d42\u7aef\u5c31\u652f\u6490\u9019\u7a2e\u6587\u4ef6\u50b3\u8f38\u5354\u5b9a\u3002\u6b64\u4e2d\u4e00\u500b\u6bd4\u53e6\u4e00\u500b\u50b3\u8f38\u901f\u5ea6\u7a0d\u5feb\u4e00\u4e9b\u3002\u53ef\u662f\u5feb\u80fd\u5feb\u5230\u54ea\uff1f\u5e7b\u60f3\u72c0\u6cc1\u4e0b115200\/8 = 14.4KB\/s\uff0c\u73fe\u5be6\u4e0a\u5230\u905410KB\/s\u5c31\u71d2\u9ad8\u5674\u9f3b\u4e86\u3002<\/p>\n<p>\u56fa\u7136\u901f\u7387\u5947\u6162\uff0c\u9019\u7a76\u7adf\u662f\u4e00\u500b\u6551\u78da\u7684PlanB\uff0c\u5728\u7f3a\u4e4fNAND\u7de8\u7a0b\u5668\u7684\u60c5\u5f62\u4e0b\uff0c\u4e5f\u8a31\u9019\u5169\u689d\u865f\u4ee4\u5c31\u662f\u6700\u540e\u7684\u6551\u547d\u7a3b\u8349\u4e86\u3002\u6216\u8a31\u6211\u53ef\u4ee5\u5f9e\u56fa\u4ef6\u9032\u7d1a\u5305\u63d0\u53d6\u6587\u4ef6\uff0c\u5236\u4f5c\u4e00\u500b\u6700\u7c21\u7684rootfs\uff0c\u52a0\u4e0a\u5167\u6838\uff0c\u4f30\u91cf\u4e5f\u5c315MB\u64fa\u4f48\u2026\u2026\u5148\u7d93\u7531  \u904e\u7a0b\u9019\u500b\u5167\u6838\u9818\u5c0e\uff0c\u7136\u540e\u6709\u4e86USB\u652f\u6490\uff0c\u5c31\u53ef\u4ee5\u7528USB\u50b3\u8f38\u4e86\u3002<\/p>\n<p>\u63a5\u4e0a\u53bb\u6211\u9084\u601d\u616e\u4e86\u4e0b\uff0c\u51e1\u662f\u60c5\u5f62\u4e0b\uff0c\u5236\u9020\u5546\u82e5\u4f55\u71d2\u9032\u93e1\u50cf\u3002\u6211\u67e5\u8a62\u4e86NXP\u7684\u958b\u95e2\u6750\u6599\uff0c\u53ef\u4ee5\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2dCPU\u7684BOOTMODE\uff0c\u8b93CPU\u5f9eUSB\u9818\u5c0e\uff0c\u7136\u540e\u61c9\u7528\u4e00\u500b\u53ebmfgtools\u7684\u6771\u897f\uff0c\u50b3\u8f38bootstrap\u93e1\u50cf\u5230RAM\uff0c\u7136\u540e\u518d\u7d93\u7531\u904e\u7a0bUSB\u6216\u4ee5\u592a\u7db2\u50b3\u8f38\u6587\u4ef6\uff0c\u5beb\u9032Flash\u3002\u9019\u500bbootstrap\u93e1\u50cf\u5be6\u5728\u5c31\u662f\u6211\u9069\u624d\u6240\u60f3\u5230\u7684\uff0ckernel\u548c\u7cbe\u7c21\u7684rootfs\u3002<\/p>\n<p>\u9019\u7a2e\u65b9\u5f0f\u7684\u8981\u5bb3\u5728\u4e8e\u82e5\u4f55\u5c07CPU\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u5f9eUSB\u9818\u5c0e\uff0c\u9019\u5be6\u5728\u4e5f\u662f\u4e00\u500b\u984c\u76ee\uff0c\u7531\u65bc\u9019\u500b\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u662f\u53ef\u4ee5\u88ab\u5236\u9020\u5546\u7d93\u7531\u904e\u7a0b\u71d2eFuse\u5340\u57df\u5beb\u901d\u4e16\u7684\uff08\u6216\u8a31\u8aaaOTP\u5340\u57df\uff0cOne Time Programmable\uff09\uff0c\u4e5f\u5c31\u662f\u8aaa\uff0c\u9019\u500bUSB\u9818\u5c0e\uff0c\u5728\u5de5\u5834\u751f\u5b69\u5b50\u968e\u6bb5\u80fd\u7528\uff0c\u7528\u5b8c\u4e4b\u540e\u628a\u9019\u500b\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u5340\u57df\u5beb\u901d\u4e16\uff0c\u5c31\u6c92\u4eba\u80fd\u8f49\u8b8aCPU\u7684\u9818\u5c0e\u65b9\u6cd5\u4e86\u3002<\/p>\n<p>\u5728uboot\u63d0\u9192\u7b26\u61c9\u7528md\u865f\u4ee4\u6aa2\u67e5\u770b\u4e86eFuse\u5340\u57df\u5b58\u653e\u5668\uff0c\u78ba\u5207\u66fe\u7d93\u88ab\u5beb\u901d\u4e16\u4e86\u3002\u9664\u975e\u8cb7\u4e00\u7247\u65b0\u7684CPU\u63db\u4e0a\u5f80\uff0c\u53ef\u662f\u65b0CPU\u6c92\u6709eFuse\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\uff0c\u9700\u6c42\u5f9e\u5167\u90e8\u5f15\u8173\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2dBOOTMODE\uff0c\u96fb\u8def\u4fee\u6539\u96e3\u5ea6\u5f88\u662f\u5e74\u591c\uff0c\u7c21\u76f4\u4e0d\u6210\u80fd\u5b8c\u6210\u3002\u6240\u4ee5\u7d93\u7531\u904e\u7a0b\u8f49\u8b8aBOOTMODE\uff0c\u5f9eUSB\u9818\u5c0e\uff0c\u61c9\u7528mfgtools\u71d2\u56fa\u4ef6\u6551\u78da\u9019\u500b\u601d\u7dd2\uff0c\u6c92\u6232\u4e86\u3002<\/p>\n<p>\u6211\u60f3\uff0c\u6211\u66fe\u7d93\u6709\u4e86\u4e00\u500bPlanB\uff0c\u5c31\u662f\u6709\u63d0\u9192\u7b26\u7684uboot\uff0c\u5c31\u7b97\u641e\u6210\u78da\uff0c\u4e5f\u6709\u63aa\u65bd\u4fee\u5fa9\uff0c\u53ef\u662f\u5de5\u4f5c\u73fe\u5be6\u4e0a\u9060\u6c92\u6709\u9019\u4e48\u7c21\u7565\u2026\u2026\u6211\u767c\u660eUBOOT\u4e2d\u6b62\u9818\u5c0e\u540e\uff0c\u9ad4\u7cfb\u6bcf\u969460\u79d2\u5c31\u91cd\u555f\u3002\u90a3\u5047\u5982\u6211\u7528\u4e32\u53e3\u8c93\u5354\u5b9a\u50b3\u8f38\u6587\u4ef6\uff0c60\u79d2\u80fd\u50b3\u8f38\u5e7e\u591a\u6578\u64da\uff01\u4f55\u6cc1\u9084\u6709\u540e\u9762\u7684kernel\u9818\u5c0e\uff0160\u79d2\u4ec0\u4e48\u90fd\u505a\u4e0d\u4e86\uff01<\/p>\n<p>\u9019\u7a2e\u60c5\u5f62\u5fc5\u5b9a\u662f\u6709\u770b\u9580\u72d7\u3002<\/p>\n<p>\u770b\u9580\u72d7\u662f\u4ec0\u4e48\uff1f\u770b\u9580\u72d7\u662f\u4e00\u7a2e\u9810\u9632\u6a5f\u5236\uff0c\u53ef\u4ee5\u907f\u514dCPU\u6216\u6cd5\u5f0f\u7570\u5e38\uff0c\u62db\u81f4\u7522\u7269\u6389\u5f80\u6b63\u5e38\u6548\u80fd\u3002\u9053\u7406\u5be6\u5728\u5f88\u7c21\u7565\uff0c\u505a\u4e00\u500b\u6309\u6642\u5668\uff0c\u6309\u6642\u5668\u6ea2\u51fa\u4e86\uff0c\u5c31\u7d66CPU\u767c\u9001\u5fa9\u4f4d\u96fb\u5b50\u8a0a\u865f\u3002\u70ba\u4e86\u907f\u514d\u6309\u6642\u5668\u6ea2\u51fa\uff0c\u5c31\u5fc5\u9700\u6709\u4e00\u500b\u6cd5\u5f0f\u64d4\u4efb\u6e05\u7a7a\u6309\u6642\u5668\uff0c\u9019\u500b\u74b0\u7bc0\u5c31\u53eb\u505a\u201c\u5582\u72d7\u201d\u3002\u5047\u5982\u7531\u65bcCPU\u6216\u6cd5\u5f0f\u7570\u5e38\u539f\u56e0\uff0c\u62db\u81f4\u9019\u6bb5\u5582\u72d7\u6cd5\u5f0f\u7121\u6cd5\u6b63\u5e38\u904b\u8f49\uff0c\u90a3\u4e48CPU\u5c31\u6703\u88ab\u770b\u9580\u72d7\u7121\u60c5\u7684\u5fa9\u4f4d\uff01<\/p>\n<p>\u4e00\u958b\u7aef\uff0c\u6211\u611f\u5230\u80fd\u5920\u5c31\u662fCPU\u5916\u90e8\u96c6\u6210\u7684\u770b\u9580\u72d7\u5427\uff0c\u53cd\u532f\u7de8uboot\uff0c\u628a\u653e\u72d7\u7684\u4ee3\u78bc\u5c4f\u969c\u5931\u843d\u5c31\u597d\u4e86\u2026\u2026\u7528IDA\u78ba\u5207\u627e\u5230\u4e86\u4e00\u8655\u5beb\u770b\u9580\u72d7\u5b58\u653e\u5668\u7684\u4ee3\u78bc\uff1a<\/p>\n<p>ROM:178037F0 sub_178037F0                            ; CODE XREF: sub_17802044+14<\/p>\n<p>ROM:178037F0                                         ; sub_1780229C+1C<\/p>\n<p>ROM:178037F0                 LDR             R3, =0x20BC000  &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\u770b\u9580\u72d71\u7684\u628a\u6301\u5b58\u653e\u5668<\/p>\n<p>ROM:178037F4                 MOV             R2, #4<\/p>\n<p>ROM:178037F8                 STRH            R2, [R3]<\/p>\n<p>ROM:178037FC                 BX              LR<\/p>\n<p>\u5b58\u653e\u56680x20BC000\u5728datasheet\u4e0a\u5c31\u662f WatchdogControl Register (WDOG1_WCR)\uff08\u9019CPU\u6709\u5169\u500b\u72d7\uff09\uff0cuboot\u5beb\u4e86\u72d71\u7684\u5b58\u653e\u5668\uff0c\u5beb\u9032\u76844\u525b\u597d\u662fWDE(Watchdog Enable)\uff0c\u6c92\u932f\uff0c\u8dd1\u4e0d\u4e86\uff0c\u9019\u500b\u51fd\u6578\u76e1\u5c0d\u53ebEnableWatchdog\uff01<\/p>\n<p>\u60cb\u60dc\u7576\u6211HACK\u5931\u843d\u9019\u500b\u51fd\u6578\uff0c\u628a\u7b2c\u4e00\u53e5\u6539\u70baBX LR\uff0c\u8b93\u5176\u76f4\u63a5\u524d\u5f80\u3002\u8a66\u9a57\u6210\u679c\u662f\u72d7\u5e76\u6c92\u6709\u88ab\u5c01\u9589\uff01\u540e\u4f86\u7814\u8a0e\u4ee3\u78bc\u767c\u660e\u9019\u6bb5\u4ee3\u78bc\u6700\u57fa\u790e\u5c31\u6c92\u6709\u5728\u555f\u52d5\u6d41\u7a0b\u88ab\u632a\u7528\u2026\u2026\u9019\u6bb5\u4ee3\u78bc\u7684\u611f\u5316\u5be6\u5728\u662fResetCPU(uboot reset\u865f\u4ee4)\u3002<\/p>\n<p>0\u00d704\u770b\u9580\u72d7<\/p>\n<p>\u6c92\u60f3\u5230\u8cbb\u529b\u7814\u8a0e\u51fa\u7684uboot\u6551\u78da\u8a08\u5283\uff0c\u7adf\u88ab\u4e00\u53ea\u760b\u72d7\u7d66\u640d\u58de\u4e86\uff01\u65e2\u7136\u4e0d\u662fCPU\u5916\u90e8\u7684\u72d7\uff0c\u90a3\u5c31\u5fc5\u5b9a\u662f\u5167\u90e8\u7684\u72d7\uff01<\/p>\n<p>\u9019\u56de\u6c92\u932f\uff0c\u8dd1\u4e0d\u4e86\uff0c\u78ba\u5b9a\u662f\u745e\u85a9\u963f\u8ab0MCU\u5e72\u7684\uff01<\/p>\n<p>\u8d77\u9996\u6211\u60f3\u5f04\u660e\u767d\u4ed6\u662f\u600e\u4e48\u5fa9\u4f4dCPU\u7684\u3002\u9019\u500bCPU\u6c92\u6709RST\u5f15\u8173\uff0c\u53ea\u8981\u4e00\u500bPOR_B\u5f15\u8173\uff0c\u5be6\u5728\u5c31\u662f\u500b\u4f4e\u96fb\u5e73\u7684PowerOn Reset\uff0cPOR\u5f15\u8173\u51e1\u662f\u4e0d\u662fdesign\u7528\u4f86\u5fa9\u4f4dCPU\u7684\u3002\u9ad4\u7cfb\u5728\u525b\u958b\u7aef\u4e0a\u96fb\u6642\uff0c\u4f9b\u96fb\u96fb\u8def\u96fb\u58d3\u9084\u4e0d\u7a69\u56fa\uff0cCPU\u4e0d\u514b\u4e0d\u53ca\u6b63\u5e38\u555f\u52d5\u3002\u9019\u666e\u901a\u5c31\u9700\u6c42\u7531\u4f9b\u96fb\u82af\u7247\u7684PG(Power 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9ede\u4e0d\u662f\u6c34\uff0c\u800c\u662f\u9583\u8000\u8457\u6dda\u5149\u7684\u5c0f\u5c0f\u9ec3\u9285\u9f52\u8f2a\u3002\u300c\u4e0d\u884c\uff01\u91d1\u725b\u5ea7\u7684\u7269\u8cea\u529b\u91cf\u592a\u5f37\u4e86\uff01\u6211\u7684\u55ae\u6200\u88ab\u6c59\u67d3\u4e86\uff01\u300d\u5f35\u6c34\u74f6\u5927\u558a\u3002\u4ed6\u77e5\u9053\uff0c\u5982\u679c\u725b\u571f\u8c6a\u7684\u7269\u8cea\u529b\u91cf\u52dd\u51fa\uff0c\u6797\u5929\u79e4\u5c07\u6703\u88ab\u56f0\u5728\u4e00\u500b\u5145\u6eff\u91d1\u9322\u548c\u4fd7\u6c23\u7684\u865b\u5047\u611b\u60c5\u88e1\uff0c\u800c\u4ed6\u5c07\u6c38\u9060\u5931\u53bb\u6a5f\u6703\u3002\u5f35\u6c34\u74f6\u770b\u5411\u90a3\u6a5f\u5668\uff0c\u9084\u5269\u4e0b\u6700\u5f8c\u4e00\u500b\u53ef\u4ee5\u8f38\u5165\u7684\u300c\u60c5\u7dd2\u71c3\u6599\u300d\u53e3\u3002\u4ed6\u8fc5\u901f\u6495\u4e0b\u4e86\u8cbc\u5728\u4ed6\u80cc\u5f8c\u8863\u9818\u4e0a\uff0c\u90a3\u5f35\u5beb\u8457\u300c\u6211\u5c31\u662f\u500b\u55ae\u6200\u50bb\u74dc\u300d\u7684\u6a19\u7c64\uff0c\u4e1f\u4e86\u9032\u53bb\u3002\u4ed6\u5fc5\u9808\u7528\u81ea\u5df1\u6700\u771f\u5be6\u7684\u300c\u50bb\u6c23\u300d\u53bb\u5c0d\u6297\u91d1\u725b\u5ea7\u7684\u300c\u9738\u6c23\u300d\uff01\u8abf\u7bc0\u5668\u518d\u6b21\u767c\u51fa\u8f5f\u9cf4\uff0c\u9019\u4e00\u6b21\uff0c\u5c04\u5411\u5929\u7a7a\u7684\u5149\u675f\u4e0d\u518d\u662f\u5f69\u8679\u8272\uff0c\u800c\u662f\u5145\u6eff\u4e86\u6c34\u74f6\u5ea7\u7279\u6709\u7684\u602a\u8a95\u85cd\u8272**\u3002\u85cd\u8272\u5149\u675f\u8207\u91d1\u8272\u5149\u8292\u5728\u7a7a\u4e2d\u5f62\u6210\u4e86\u4e00\u500b\u5de8\u5927\u7684\u3001\u65cb\u8f49\u8457\u7684\u592a\u6975\u5716\u6848\uff0c\u50cf\u662f\u5728\u722d\u596a\u6797\u5929\u79e4\u7684\u9748\u9b42\u3002\u9019\u5834\u4ee5\u661f\u5ea7\u904b\u52e2\u70ba\u8ced\u6ce8\u3001\u4ee5\u55ae\u6200\u80fd\u91cf\u70ba\u6b66\u5668\u7684\u8352\u5510\u6230\u722d\uff0c\u6b63\u5f0f\u6253\u97ff\u4e86\u3002\u85cd\u8272\u8207\u91d1\u8272\u7684\u5149\u8292\u5728\u6797\u5929\u79e4\u5496\u5561\u9928\u4e0a\u7a7a\u5287\u70c8\u885d\u649e\uff0c\u5275\u9020\u51fa\u4e00\u500b\u4e0d\u65b7\u65cb\u8f49\u7684\u602a\u7570\u6c23\u65cb\u3002\u6c92\u767c\u660e\u7684\u5751\uff0c \u6709\u5fc5\u5b9a\u6389\u6557\u98a8\u96aa\uff0c\u76f4\u63a5\u5728\u786c\u4ef6\u4e0a\u505a\u4fee\u6539\uff0c\u96e3\u5ea6\u8f03\u9ad8 \u3002<\/p>\n<p>\u9664\u975e\u641e\u5230\u5582\u72d7\u6307\u4ee4\uff0c\u5426\u5247\u9019\u500b\u72d7\u662f\u5f88\u96e3\u7e5e\u66e9\u6614\u4e86\uff0c\u6211\u6c7a\u8b70\u5148\u5ee2\u68c4\u5c0b\u8993\u95dc\u72d7\u7684\u8a08\u5283\u3002<\/p>\n<p>0\u00d705\u8edf\u4ef6\u9ad4\u7cfb<\/p>\n<p>\u63a5\u4e0a\u53bb\u6211\u91cd\u8981\u7814\u8a0e\u7684\u5167\u5728\u7684\u4e8b\u52d9\u5c31\u662f\u5256\u6790\u6574\u5957\u8edf\u4ef6\u3002\u5256\u6790\u5176\u8edf\u4ef6\u7d44\u6210\uff0c\u8edf\u4ef6\u5305\uff0c\u5eab\uff0c\u9a45\u52d5\uff0c\u5167\u6838\u6a21\u584a\u3002<\/p>\n<p>\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u639b\u8f09\u9ede<\/p>\n<p>I have no name!@(none) ~$ df -k<\/p>\n<p>Filesystem           1K-blocks      Used Available Use% Mounted on<\/p>\n<p>ubi0:rootfs             182808    155908     22064  88% \/<\/p>\n<p>mdev                     86372         0     86372   0% \/dev<\/p>\n<p>none                      5120        12      5108   0% \/tmp<\/p>\n<p>shm                      86372         8     86364   0% \/dev\/shm<\/p>\n<p>rwfs                       512       236       276  46% \/mnt\/rwfs<\/p>\n<p>rwfs                       512       236       276  46% \/var<\/p>\n<p>ubi1:pss1                 5960        64      5556   1% \/pss1<\/p>\n<p>ubi2:pss2                 5960        32      5588   1% \/pss2<\/p>\n<p>Ubi0:rootfs\u662f\u6839\u6587\u4ef6\u9ad4\u7cfb\uff0c\u4ed6\u7684\u6587\u4ef6\u9ad4\u7cfb\u662fubifs\uff0c\u9019\u662f\u4e00\u5957\u5c08\u9580\u70baNAND Flashdesign\u7684\u6587\u4ef6\u9ad4\u7cfb\uff0c\u5177\u6709\u58de\u584a\u6cbb\u7406\u6548\u80fd\u3002<\/p>\n<p>pss1\u548cpss2\u91cc\u9762\u6587\u4ef6\u672a\u5e7e\uff0c\u69cb\u9020\u4e00\u6a23\uff0c\u4f30\u91cf2\u662f1\u7684\u5099\u4efd\u3002<\/p>\n<p>I have no name!@(none) ~$ ls -li \/pss1<\/p>\n<p>total 52<\/p>\n<p>     65 -rwx&#8212;&#8212;    1 root     root            33 Jan  1 00:00 DIAG_PSS_CODING.pss<\/p>\n<p>     66 -rwx&#8212;&#8212;    1 root     root            33 Jan  1 00:00 FEATURE_MANAGER_PSS_BLK.pss<\/p>\n<p>     67 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_BT_A2DP_ONOFF_STATUS_PSS_BLK.pss<\/p>\n<p>     68 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_BT_ONOFF_STATUS_PSS_BLK.pss<\/p>\n<p>     69 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_BT_VISIBLE_ONOFF_STATUS_PSS_BLK.pss<\/p>\n<p>    119 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_EXLAP_SERVER_ONOFF_PSS_BLK.pss<\/p>\n<p>    150 -rwx&#8212;&#8212;    1 root     root          2298 Jan  1 00:01 HMI_SYSTEM_APP_CONNECTION_PLIST_PSS_BLK.pss<\/p>\n<p>    118 -rwx&#8212;&#8212;    1 root     root            10 Jan  1 00:00 HMI_SYSTEM_SAFECODE_ASSEMBLY_UNLOCK_PSS_BLK.pss<\/p>\n<p>    117 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_SYSTEM_SAFECODE_REMAINING_ATTEMPT_PSS_BLK.pss<\/p>\n<p>     70 -rwx&#8212;&#8212;    1 root     root            28 Jan  1 00:00 HMI_SYSTEM_SETUP_PSS_NEWBLK.pss<\/p>\n<p>     71 -rwx&#8212;&#8212;    1 root     root            78 Jan  1 00:00 TM_PSS_BT_FRIENDLY_NAME_PSS_BLK.pss<\/p>\n<p>     75 drwx&#8211;x&#8211;x    2 messageb messageb      1408 Jan  1 00:00 config<\/p>\n<p>     90 -rwxr-xr-x    1 messageb messageb        22 Nov 23  2016 hmi_autotest.ini<\/p>\n<p>     146 -rw-r&#8211;r&#8211;    1 root     root           393 Jan  1 00:00 stdplus.ini<\/p>\n<p>I have no name!@(none) ~$ ls -li \/pss2<\/p>\n<p>total 52<\/p>\n<p>     65 -rwx&#8212;&#8212;    1 root     root            33 Jan  1 00:00 DIAG_PSS_CODING.pss<\/p>\n<p>     66 -rwx&#8212;&#8212;    1 root     root            33 Jan  1 00:00 FEATURE_MANAGER_PSS_BLK.pss<\/p>\n<p>     67 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_BT_A2DP_ONOFF_STATUS_PSS_BLK.pss<\/p>\n<p>     68 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_BT_ONOFF_STATUS_PSS_BLK.pss<\/p>\n<p>     69 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_BT_VISIBLE_ONOFF_STATUS_PSS_BLK.pss<\/p>\n<p>     70 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_EXLAP_SERVER_ONOFF_PSS_BLK.pss<\/p>\n<p>     71 -rwx&#8212;&#8212;    1 root     root          2298 Jan  1 00:00 HMI_SYSTEM_APP_CONNECTION_PLIST_PSS_BLK.pss<\/p>\n<p>     72 -rwx&#8212;&#8212;    1 root     root            10 Jan  1 00:00 HMI_SYSTEM_SAFECODE_ASSEMBLY_UNLOCK_PSS_BLK.pss<\/p>\n<p>     73 -rwx&#8212;&#8212;    1 root     root             9 Jan  1 00:00 HMI_SYSTEM_SAFECODE_REMAINING_ATTEMPT_PSS_BLK.pss<\/p>\n<p>     74 -rwx&#8212;&#8212;    1 root     root            28 Jan  1 00:00 HMI_SYSTEM_SETUP_PSS_NEWBLK.pss<\/p>\n<p>     75 -rwx&#8212;&#8211;\u800c\u73fe\u5728\uff0c\u4e00\u500b\u662f\u7121\u9650\u7684\u91d1\u9322\u7269\u617e\uff0c\u53e6\u4e00\u500b\u662f\u7121\u9650\u7684\u55ae\u6200\u50bb\u6c23\uff0c\u5169\u8005\u90fd\u6975\u7aef\u5230\u8b93\u5979\u7121\u6cd5\u5e73\u8861\u3002-    1 root     root            78 Jan  1 00:00 TM_PSS_BT_FRIENDLY_NAME_PSS_BLK.pss<\/p>\n<p>     78 drwxr-xr-x    2 root     root           304 Jan  1 00:00 app_data<\/p>\n<p>     76 -rwxr-xr-x    1 root     root            22 Jan  1 00:00 hmi_autotest.ini<\/p>\n<p>     77 -rw-r&#8211;r&#8211;    1 root     root           393 Jan  1 00:00 stdplus.ini<\/p>\n<p>I have no name!@(none) ~$<\/p>\n<p>\u770b\u6587\u4ef6\u540d\u731c\u60f3\u61c9\u7576\u662f\u8207\u8edf\u4ef6\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u76f8\u5e72\u7684\u4e00\u4e9b\u5de5\u5177\u3002<\/p>\n<p>\u518d\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\/dev\u76ee\u6b21\uff0c\u90fd\u6709\u4ec0\u4e48\u88dd\u5099\u3002<\/p>\n<p>I have no name!@(none) ~$ ls \/dev<\/p>\n<p>apm_bios            loop7               mxc_vpu             ttymxc\u5979\u5f9e\u5427\u6aaf\u4e0b\u9762\u62ff\u51fa\u5169\u4ef6\u6b66\u5668\uff1a\u4e00\u689d\u7cbe\u7dfb\u7684\u857e\u7d72\u7d72\u5e36\uff0c\u548c\u4e00\u500b\u6e2c\u91cf\u5b8c\u7f8e\u7684\u5713\u898f\u30023<\/p>\n<p>console             mem                 mxs_viim            ttymxc4<\/p>\n<p>cpu_dma_latency     mtd0                network_latency     ttyp0<\/p>\n<p>crypto              mtd0ro              network_throughput  ttyp1<\/p>\n<p>event0              mtd1                null                tuner_knob<\/p>\n<p>event1              mtd1ro              pts                 ubi0<\/p>\n<p>fb                  mtd2                ptyp0               ubi0_0<\/p>\n<p>fb0                 mtd2ro              ptyp1               ubi1<\/p>\n<p>fb1                 mtd3                ram0                ubi1_0<\/p>\n<p>full                mtd3ro              ram1                ubi2<\/p>\n<p>galcore             mtd4                ram2                ubi2_0<\/p>\n<p>i2c-0               mtd4ro              ram3                ubi_ctrl<\/p>\n<p>i2c-2               mtd5                random              uinput<\/p>\n<p>i2c-3               mtd5ro              sda                 urandom<\/p>\n<p>kmem                mtdblock0           sda1                usbdev1.1<\/p>\n<p>kmsg                mtdblock1           shm                 usbdev1.2<\/p>\n<p>loop0               mtdblock2           snd                 v850srq<\/p>\n<p>loop1               mtdblock3           spidev0.0           video<\/p>\n<p>loop2               mtdblock4           tracebuf            video0<\/p>\n<p>loop3               mtdblock5           tty                 video1<\/p>\n<p>loop4               mxc_asrc            ttymxc0             video16<\/p>\n<p>loop5               mxc_ipu             ttymxc1             video17<\/p>\n<p>loop6               mxc_mem             ttymxc2             zero<\/p>\n<p>fb(framebuffer)\u662f\u986f\u5b58\u3002<\/p>\n<p>event0\u548cevent1\u80fd\u5920\u662f\u9375\u76e4\u548c\u89f8\u6478\u677f\u3002<\/p>\n<p>3\u500bi2c\u63a5\u53e3\uff0c\u7528\u8655\u4e0d\u660e\uff0c\u80fd\u5920\u662f\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u529f\u653e\u82af\u7247\uff0c\u651d\u50cf\u982d\u82af\u7247\u6216\u8a31\u89f8\u6478\u677f\uff0c\u6536\u97f3\u6a5f\u7b49\u7528\u8655\u3002<\/p>\n<p>\u4e00\u500bspi\u63a5\u53e3\uff0c\u7d93\u7531\u904e\u7a0b\u5256\u6790\/opt\/libHAL.so\u767c\u660e\u662f\u8207MCU\u901a\u8a0a\u7528\u7684\u3002<\/p>\n<p>tuner_knob\uff0c\u80fd\u5920\u8207\u5f8c\u9762\u677f\u5169\u500b\u65cb\u9215\u76f8\u5e72\u3002<\/p>\n<p>v850srq\uff0c\u9019\u500b\u770b\u7a31\u865f\u5c31\u4e86\u89e3\u78ba\u5b9a\u4e5f\u548cMCU\u76f8\u5e72\uff0c\u7531\u65bc\u963f\u8ab0\u745e\u85a9\u7684MCU\u4ee3\u865f\u662fRH850\uff0c\u800c\u9019\u500bMCU\u7684\u6307\u4ee4\u96c6\u5c31\u662fNECV850\uff0cIDA\u525b\u597d\u652f\u6490\u9019\u500b\u6307\u4ee4\u96c6\u3002<\/p>\n<p>video\u88dd\u5099\u80fd\u5920\u5c31\u662f\u5012\u8eca\u651d\u50cf\u982d\u82af\u7247ADV7182\u7684\u63a5\u53e3\u3002<\/p>\n<p>\u518d\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1etc\/rc.d\u76ee\u6b21\uff0c\u6709\u4e00\u4e9b\u9ad4\u7cfb\u9818\u5c0e\u5287\u672c\uff0c\u6587\u4ef6\u672a\u5e7e\uff0c\u5f88\u597d\u5256\u6790\u3002<\/p>\n<p>I have no name!@(none) ~$ ls \/etc\/rc.d\/<\/p>\n<p>init.d      rc.local    rc.serial   rcS         rc_gpu.S<\/p>\n<p>rc.conf     rc.modules  rc.ts       rc_mxc.S<\/p>\n<p>I have no name!@(none) ~$ ls \/etc\/rc.d\/init.d<\/p>\n<p>boa             dropbear        mdev            portmap         udev<\/p>\n<p>depmod          filesystems     mdev_bak        settime<\/p>\n<p>devfsd          hostname        modules         smb<\/p>\n<p>dhcp            hotplug         mount-proc-sys  sshd<\/p>\n<p>dhcpd           inetd           network         syslog<\/p>\n<p>I have no name!@(none) ~$<\/p>\n<p>\u6211\u53ef\u4ee5\u4fee\u6b63\u6b64\u4e2d\u7684rcS\u5287\u672c\uff0c\u5728\u91cc\u9762\u62d4\u51fa\u4e00\u500bread-t \u6307\u4ee4\uff0c\u5982\u8a31\u6211\u5c31\u53ef\u4ee5\u6253\u65b7Linux\u9ad4\u7cfb\u7684\u9818\u5c0e\uff0c\u4f86\u5236\u9020\u4e00\u500bfailsafe\u5f62\u5f0f\u3002\u9019\u500b\u5f62\u5f0f\u6709\u4ec0\u4e48\u7528\u5462\uff1f\u5be6\u5728\u5c31\u662f\u70ba\u4e86\u907f\u514d\u540e\u9762\u7684\u4fee\u6b63\u72af\u932f\uff0c\u62db\u81f4\u9ad4\u7cfb\u76f4\u63a5\u74e6\u89e3\u5931\u843d\u4e86\u3002\u6709\u9019\u500bfailsafe\u5f62\u5f0f\uff0c\u6211\u5c31\u53ef\u4ee5\u56de\u9000\u4fee\u6b63\u3002\u4f8b\u5982\u9084\u6c92\u9032\u9032\u7d42\u7aef\u9ad4\u7cfb\u5c31\u74e6\u89e3\u4e86\uff0c\u6211\u53ea\u80fd\u5728uboot\u5f62\u5f0f\u6062\u5fa9\u9ad4\u7cfb\u4e86\uff0c\u6703\u5f88\u8cbb\u4e8b\u7684\u3002<\/p>\n<p>\u53ef\u662f\u81e8\u6642\u9019\u500b\u4fee\u6b63\u6c92\u6709\u6548\uff0c\u7531\u65bc\u9700\u6c42\u5582\u72d7\u6cd5\u5f0f\uff0c\u9019\u500b\u6cd5\u5f0f\u5728\u54ea\uff0c\u662f\u54ea\u500b\u6cd5\u5f0f\uff0c\u6211\u90fd\u4e0d\u514b\u4e0d\u53ca\u65b7\u5b9a\u2026\u2026\u5148\u7b97\u662f\u4e00\u500b\u601d\u7dd2\u5427\u3002<\/p>\n<p>\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\/opt\u76ee\u6b21<\/p>\n<p>I have no name!@(none) ~$ ls \/opt<\/p>\n<p>AndroidAuto          g_ether.ko           mfid<\/p>\n<p>aoa_adapter          g_file_storage.ko    net_windows.sh<\/p>\n<p>asix.ko              g_hid.ko             nw_vmf_ctrl.dat<\/p>\n<p>audio_proc           g_iap_ncm_audio.ko   nw_vmf_trace.dat<\/p>\n<p>bt                   g_iap_ncm_eap.ko     pss<\/p>\n<p>camera               gresfiles            pwr_agent<\/p>\n<p>carlife_daemon       hal_init             ringtone<\/p>\n<p>carplay_App          hmi                  sc_db.db<\/p>\n<p>carplay_testmode.sh  hmi.bak              screenshot<\/p>\n<p>carplayd             hmi_autotest.ini     sourceme.sh<\/p>\n<p>cdc_ncm.ko           i2cdetect            start_carlife.sh<\/p>\n<p>clear-cache.sh       iap2d                start_carplay.sh<\/p>\n<p>config               iperf                start_mdnsd.sh<\/p>\n<p>connect_mgr          launch.sh            stdplus.ini<\/p>\n<p>data                 launch_aa.sh         sysupdate<\/p>\n<p>diag                 lib                  test.sh<\/p>\n<p>diag_eol             libcidb_sdk.so       tools<\/p>\n<p>eol_test.wav         md_adapter           usbnet.ko<\/p>\n<p>exlap                mdnsd                vgw<\/p>\n<p>feature_config.ini   media                vmf<\/p>\n<p>ftpdup2.sh           memtool<\/p>\n<p>\u9019\u91cc\u9762\u90fd\u662f\u8eca\u6a5f\u7684\u5229\u7528\u6cd5\u5f0f\uff0c\u6709\u5eab\uff0c\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\uff0c\u5716\u7247\u5b57\u9ad4\u8cc7\u672c\u6587\u4ef6\uff0c\u5404\u985e\u5287\u672c\u2026\u2026<\/p>\n<p>\u5148\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u6b63\u5728\u8dd1\u7684\u90fd\u6709\u54ea\u4e9b\u6cd5\u5f0f\u5427\u3002ps -ef<\/p>\n<p>I have no name!@(none) ~$ ps -ef<\/p>\n<p>PID   USER     TIME   COMMAND<\/p>\n<p>    1 root       0:00 init<\/p>\n<p>    2 root       0:00 [kthreadd]<\/p>\n<p>    3 root       0:00 [ksoftirqd\/0]<\/p>\n<p>    4 root       0:00 [kworker\/0:0 ]<\/p>\n<p>    5 root       0:00 [kworker\/u:0]<\/p>\n<p>    6 root       0:00 [migration\/0]<br \/>\u6b64\u523b\uff0c\u5979\u770b\u5230\u4e86\u4ec0\u9ebc\uff1f<br \/>\n<br \/>\n    7 root       0:00 [khelper]<\/p>\n<p>    8 root       0:00 [kworker\/u:1]<\/p>\n<p>  235 root       0:00 [sync_supers]<\/p>\n<p>  237 root       0:00 [bdi-default]<\/p>\n<p>  239 root       0:00 [kblockd]<\/p>\n<p>  271 root       0:00 [imx6q-ecspi.0]<\/p>\n<p>  274 root       0:00 [imx6q-ecspi.1]<\/p>\n<p>  281 root       0:00 [khubd]<\/p>\n<p>  298 root       0:00 [ipu1_task]<\/p>\n<p>  299 root       0:00 [ipu1_task]<\/p>\n<p>  327 root       0:00 [usb_wakeup thre]<\/p>\n<p>  329 root       0:00 [otg_switch]<\/p>\n<p>  341 root       0:00 [kswapd0]<\/p>\n<p>  402 root       0:00 [fsnotify_mark]<\/p>\n<p>  411 root       0:00 [crypto]<\/p>\n<p>  467 root       0:00 [kapmd]<\/p>\n<p>  507 root       0:00 [mtdblock0]<\/p>\n<p>  512 root       0:00 [mtdblock1]<\/p>\n<p>  517 root       0:00 [mtdblock2]<\/p>\n<p>  522 root       0:00 [mtdblock3]<\/p>\n<p>  527 root       0:00 [mtdblock4]<\/p>\n<p>  532 root       0:00 [mtdblock5]<\/p>\n<p>  540 root       0:00 [ubi_bgt0d]<\/p>\n<p>  572 root       0:00 [vpu_wq]<\/p>\n<p>  577 root       0:00 [galcore workque]<\/p>\n<p>  578 root       0:00 [kworker\/0:1]<\/p>\n<p>  579 root       0:00 [galcore daemon ]<\/p>\n<p>  580 root       0:00 [galcore daemon ]<\/p>\n<p>  646 root       0:00 [scsi_eh_0]<\/p>\n<p>  647 root       0:00 [usb-storage]<\/p>\n<p>  723 root       0:00 [kworker\/u:2]<\/p>\n<p>  725 root       0:00 [kworker\/0:2]<\/p>\n<p>  756 root       0:00 race_daemon sda true \/devices\/platform\/fsl-ehci.0\/usb1\/1-<\/p>\n<p>  788 root       0:00 [ubi_bgt1d]<\/p>\n<p>  792 root       0:00 [ubi_bgt2d]<\/p>\n<p>  795 root       0:00 [ubifs_bgt1_0]<\/p>\n<p>  798 root       0:00 [ubifs_bgt2_0]<\/p>\n<p>  808 root       0:00 .\/vmf<\/p>\n<p>  811 root       0:00 .\/pwr_agent -o -v<\/p>\n<p>  812 root       0:00 .\/sysupdate<\/p>\n<p>  825 root       0:00 .\/mfid<\/p>\n<p>  833 root       0:00 -sh<\/p>\n<p>  842 root       0:00 .\/vgw<\/p>\n<p>  848 root       0:00 [irq\/283-atmel_m]<\/p>\n<p>  872 root       0:02 .\/hmi<\/p>\n<p>  874 root       0:03 .\/media<\/p>\n<p>  876 root       0:00 .\/ pss<\/p>\n<p>  880 root       0:00 .\/audio_proc<\/p>\n<p>  919 root       0:02 .\/bt<\/p>\n<p>  921 root       0:00 .\/exlap<\/p>\n<p>  958 root       0:02 \/usr\/bin\/devicemanager 5 0 \/usr\/bin 239 393247 1 1  0 0 0<\/p>\n<p>  967 root       0:00 [race_daemon]<\/p>\n<p>  981 root       0:00 .\/diag<\/p>\n<p>  983 root       0:00 .\/diag_eol<\/p>\n<p>  987 root       0:00 .\/screenshot<\/p>\n<p>  992 root       0:00 [flush-ubifs_1_0]<\/p>\n<p>  993 root       0:00 [flush-ubifs_2_0]<\/p>\n<p>  998 root       0:00 .\/mdnsd -debug<\/p>\n<p> 1009 root       0:00 .\/connect_mgr<\/p>\n<p> 1014 root       0\u5713\u898f\u523a\u4e2d\u85cd\u5149\uff0c\u5149\u675f\u77ac\u9593\u7206\u767c\u51fa\u4e00\u9023\u4e32\u95dc\u65bc\u300c\u611b\u8207\u88ab\u611b\u300d\u7684\u54f2\u5b78\u8faf\u8ad6\u6c23\u6ce1\u3002:00 .\/carplay_App<\/p>\n<p> 1021 root       0:00 .\/iap2d<\/p>\n<p> 1024 root       0:00 .\/carlife_daemon<\/p>\n<p> 1026 root       0:00 .\/carplayd<\/p>\n<p> 1050 root       0:00 {clear-cache.sh} \/bin\/sh .\/clear-cache.sh<\/p>\n<p> 1095 root       0:00 [flush-8:0]<\/p>\n<p> 1106 root       0:00 sleep 2<\/p>\n<p> 1107 root       0:00 ps -ef<\/p>\n<p>\u767c\u660e\u6709\u826f\u591a\u904e\u7a0b\uff0c\u7531\u4e8e\u540d\u5b57\u90fd\u662f\u7e2e\u5beb\uff0c\u5f88\u96e3\u76f4\u63a5\u731c\u51fa\u9019\u4e9b\u6cd5\u5f0f\u7684\u7528\u8655\u3002\u4f8b\u5982vmf\u3001mfid\u3001vgw\u3001hmi\u3001exlap\u3001diag\u7b49\u7b49\u9019\u4e9b\u90fd\u662f\u9b3c\uff1f\u4ed6\u5011\u5e74\u591c\u591a\u6c92\u6709-h \u2013help \u4e4b\u985e\u80fd\u986f\u793a\u4fe1\u606f\u7684\u53c3\u6578\u53ef\u7528\uff0c\u60f3\u4e86\u89e3\u4ed6\u5011\u7684\u7528\u8655\uff0c\u4f30\u91cf\u662f\u8981\u4e0aIDA\u9006\u5411\u4e00\u4e0b\u2026\u2026<\/p>\n<p>\u985b\u672b\u4e86\u5e7e\u5929\u7684\u7814\u8a0e\uff0c\u6211\u7d42\u4e8e\u4e86\u89e3\u4e86\u90e8\u9580\u7126\u9ede\u6cd5\u5f0f\u7684\u7528\u8655\u3002<\/p>\n<p>\u4ed6\u9019\u5957\u8edf\u4ef6\uff0c\u5e74\u591c\u90e8\u9580\u90fd\u662f\u5728\u540e\u81fa\u4efb\u52d9\u7684\uff0c\u53ea\u8981\u5c11\u90e8\u9580\u662fQT\u7de8\u5beb\u7684\uff0c\u6709\u754c\u9762\u7684\u3002\u4f8b\u5982hmi\u548csysupdate\u3002\u6b64\u4e2dhmi\u9ad4\u7a4d\u6700\u5e74\u591c\uff0c\u4ed6\u5c31\u662f\u754c\u9762\u4e3b\u6cd5\u5f0f\uff0c\u4ed6\u5305\u62ec\u4e86\u4e00\u5207\u7684\u5716\u5f62\u8cc7\u672c\uff0c\u591a\u570b\u8aaa\u8a71\u5b57\u7b26\u4e32\u3002<\/p>\n<p>\u5176\u4ed6\u6cd5\u5f0f\u57fa\u790e\u90fd\u6c92\u6709\u754c\u9762\uff0c\u754c\u9762\u5be6\u5728\u90fd\u662f\u5728hmi\u4e2d\u3002UI\u904e\u7a0b\u548c\u908f\u8f2f\u904e\u7a0b\u4e4b\u9593\u61c9\u7528\u76f8\u4f3cIPC\u7684\u65b0\u805e\u6a5f\u5236\uff0c\u9019\u500b\u6a5f\u5236\u5728\u9019\u5957\u9ad4\u7cfb\u4e2d\u7a31\u70bavmf\u3002<\/p>\n<p>\u963f\u8ab0vmf\u6cd5\u5f0f\uff0c\u8d77\u5230\u4e00\u500b\u65b0\u805e\u76f4\u9054\u7ad9\u7684\u611f\u5316\uff0cvmf\u80fd\u5920\u662fVirtual Message Function\u7684\u7e2e\u5beb\uff1f\u4ed6\u6709Usage\u4fe1\u606f\uff0c\u986f\u793a\u7684\u662fvmffor linux version DOMAIN-SOCKET\u3002<\/p>\n<p>\/opt\/lib\/libvmf_client.so\u9019\u500b\u5c31\u662fvmf\u5ba2\u6236\u7aef\u652f\u6490\u5eab\uff0c\u826f\u591a\u6cd5\u5f0f\u7d93\u7531\u904e\u7a0b\u632a\u7528libvmf_client.so\u7684nw_vmf_send\/receive\u51fd\u6578\u4f86\u5b8c\u6210\u8de8\u904e\u7a0b\u7684IPC\u65b0\u805e\u50b3\u905e\uff0c\u9019\u5957\u65b0\u805e\u6a5f\u5236\u662f\u57fa\u4e8esocket\u3002\u5728\/tmp\/\u76ee\u6b21\u6709\u826f\u591a127.X.X.X\u6587\u4ef6\uff0c\u80fd\u5920\u8207\u6b64\u76f8\u5e72\u3002\u5728\u6587\u7ae0\u540e\u9762\uff0c\u6211\u5c07\u5177\u9ad4\u5256\u6790\u9019\u5957API\u7684\u539f\u578b\u548c\u65b0\u805e\u6578\u64da\u69cb\u9020\u3002<\/p>\n<p>I have no name!@(none) ~$ ls \/tmp<\/p>\n<p>127.0.0.1               127.3.215.1             allgorpccomm1<\/p>\n<p>127.3.104.1             127.3.219.1             carlife<\/p>\n<p>127.3.106.1              127.3.241.1             devmgr_debug.txt<\/p>\n<p>127.3.106.2             127.3.246.1             diag_enter_main<\/p>\n<p>127.3.106.3             127.3.246.2             diag_initialize_OK<\/p>\n<p>127.3.106.4             127.3.40.1              eol_enter_main<\/p>\n<p>127.3.106.5             127.3.40.2              hdd<\/p>\n<p>127.3.106.6             127.3.40.4              icr_device_process.txt<\/p>\n<p>127.3.106.7             127.3.43.1              keyGenerationFile<\/p>\n<p>127.3.106.8             127.3.44.1              race<\/p>\n<p>127.3.106.9             127.3.74.1              race_key_gen_file.txt<\/p>\n<p>127.3.108.1             127.3.74.2              shm_key_gen.txt<\/p>\n<p>127.3.112.1             127.4.0.1               shm_key_index.txt<\/p>\n<p>127.3.112.2             127.4.2.1               vaf_comm_mirrorlink<\/p>\n<p>127.3.151.1             DevMgrRunning.txt       var<\/p>\n<p>127.3.153.1             MFISocket               vmf_trace_startup<\/p>\n<p>127.3.153.2             RPCClient1026<\/p>\n<p>127.3.213.1             RPCSocket<\/p>\n<p>pwr_agent\uff0c\u5f9e\u540d\u5b57\u770b\uff0c\u986f\u7136\u662f\u96fb\u6e90\u6cbb\u7406\u76f8\u5e72\uff0c\u6211\u4e00\u5411\u4ee5\u70ba\u5c31\u662f\u9019\u500b\u904e\u7a0b\uff0c\u5728\u4e0d\u7aed\u5730\u8207MCU\u901a\u8a0a\uff0c\u5582\u72d7\u3002<\/p>\n<p>\u6211\u7528IDA\u628a\u4ed6\u9006\u4e86\u500b\u904d\uff0c\u4ed6\u78ba\u5207\u6709\u9019\u500b\u8209\u63aa\uff0c\u53ef\u662f\u4ed6\u53ea\u662f\u7d50\u69cb\u4e86\u500b\u65b0\u805e\u5305\uff0c\u5305\u767c\u7d66\u4e86\u8ab0\u5e76\u4e0d\u4e86\u89e3\u2026\u2026\u4ed6\u5be6\u5728\u4e0d\u4f46\u662f\u96fb\u6e90\u6cbb\u7406\uff0c\u5728\/opt\/launch.sh\u5287\u672c\u4e2d\u53ef\u4ee5\u767c\u660e\uff0c\u5287\u672c\u5c65\u884c\u4e86vmf hal_init pwr_agent sysupdate mfid\uff0c\u5c31\u6c92\u6709\u4e86\u3002\u5be6\u5728\u5e74\u591c\u5927\u90fd\u904e\u7a0b\uff0c\u90fd\u662f\u7531pwr_agent\u5e36\u8d77\u4f86\u7684\uff0c\u9019\u5728IDA\u9006\u5411\u4e2d\u80fd\u767c\u660e\u3002<\/p>\n<p>.rodata:00011183                 ALIGN 4<\/p>\n<p>.rodata:00011184                 DCD a_Diag+8            ; &quot;&quot;<\/p>\n<p>.rodata:00011188                 DCD a_VgwDevNull21      ; &quot;.\/vgw &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:0001118C                 DCD a_PssDevNull21      ; &quot;.\/pss  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:00011190                 DCD a_MediaDevNull2     ; &quot;.\/media  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:00011194                 DCD a_Diag+8            ; &quot;&quot;<\/p>\n<p>.rodata:00011198                 DCD a_Audio_procDev     ; &quot;.\/audio_proc  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:0001119C                 DCD a_BtDevNull21       ; &quot;.\/bt  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111A0                 DCD a_Diag+8            ; &quot;&quot;<\/p>\n<p>.rodata:000111A4                 DCD a_HmiDevNull21      ; &quot;.\/hmi  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111A8                 DCD a_WifiDevNull21     ; &quot;.\/wifi  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111AC                 DCD aCatProcDeferre     ; &quot;cat \/proc\/deferred_initcalls&quot;<\/p>\n<p>.rodata:000111B0                 DCD a_Diag_eolDevNu     ; &quot;.\/diag_eol  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111B4                 DCD a_Audio_procDev     ; &quot;.\/audio_proc  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111B8                 DCD a_DiagDevNull21     ; &quot;.\/diag  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111BC                 DCD a_ScreenshotDev     ; &quot;.\/screenshot  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111C0                 DCD a_Start_carplay     ; &quot; .\/start_carplay.sh &gt; \/dev\/null 2&gt;&amp;1 &amp; &quot;<\/p>\n<p>.rodata:000111C4                 DCD a_Connect_mgrDe     ; &quot;.\/connect_mgr  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111C8                 DCD a_Carlife_daemo     ; &quot;.\/carlife_daemon  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111CC                 DCD a_ExlapDevNull2     ; &quot;.\/exlap &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111D0                 DCD a_Launch_aa_shD     ; &quot;.\/launch_aa.sh &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111D4                 DCD a_Net_windows_s     ; &quot;.\/net_windows.sh &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111D8                 DCD a_ClearCache_sh     ; &quot;.\/clear-cache.sh &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>.rodata:000111DC                 DCD a_Start_mdnsd_s     ; &quot;.\/start_mdnsd.sh  &gt; \/dev\/null 2&gt;&amp;1 &amp;&quot;<\/p>\n<p>hal_init\uff0c\u9019\u500b\u904e\u7a0b\u5f88\u7c21\u7565\uff0c\u53ea\u662f\u632a\u7528\u4e86libHAL.so\u5eab\u4e2d\u7684\u4e00\u4e9b\u521d\u59cb\u5316\u51fd\u6578\u5c31\u505c\u6b62\u4e86\u3002<\/p>\n<p>int __cdecl main(int argc, const char **argv, const char **envp)<\/p>\n<p>{<\/p>\n<p>  int v3; \/\/ r0@1<\/p>\n<p>  int v4; \/\/ r0@1<\/p>\n<p>  int v5; \/\/ r0@1<\/p>\n<p>  v3 = hal_gpio_init(argc, (int)argv, (int)envp);<\/p>\n<p>  v4 = hal_i2c_init(v3);<\/p>\n<p>  v5 = hal_spi_init(v4);<\/p>\n<p>  hal_uart_init(v5);<\/p>\n<p>  return 0;<\/p>\n<p>}<\/p>\n<p>vgw\uff0c\u9019\u662f\u8981\u5bb3\u904e\u7a0b\uff0c\u6211\u767c\u660e\u628a\u81ea\u6bba\u4e86\uff0c\u9ad4\u7cfb\u904e\u4e00\u6703\u5c31\u91cd\u555f\uff0c\u6240\u4ee5\u4ed6\u662f\u5582\u72d7\u5acc\u7591\u5c0d\u8c61\u3002\u7d93\u7531\u904e\u7a0b\u9006\u5411\uff0c\u767c\u660e\u4ed6\u632a\u7528\u4e86libHAL.so\u91cc\u9762\u7684spi_ipcl_read\u3001spi_ipcl_write\u7b49\u51fd\u6578\uff0c\u7d93\u7531\u904e\u7a0bSearch And Replace\u641c\u522e\u5168\u90e8opt\u76ee\u6b21\u4e5f\u8b49\u660e\uff0c\u53ea\u8981vgw\u6cd5\u5f0f\u632a\u7528\u4e86\u4e0b\u9762\u7684spi_ipcl_read\/write\u63a5\u53e3\u3002\u9019\u500bvgw\u662f\u4ec0\u4e48\u7e2e\u5beb\uff0c\u6211\u6c92\u627e\u5230\uff0c\u80fd\u5920\u662fVehicle Gateway\u6216\u8a31VIP Gateway\uff1f\u611f\u5230\u9019\u7a2e\u8aaa\u660e\u4e0d\u592a\u9760\u8b5c\u2026\u2026<\/p>\n<p>\/opt\/lib\u76ee\u6b21\u5c31\u662f\u9019\u5957\u6cd5\u5f0f\u7684\u5eab\u6587\u4ef6\u4e86\u3002<\/p>\n<p>I have no name!@(none) ~$ ls \/opt\/lib<\/p>\n<p>bt                           libOSAL.so<\/p>\n<p>libAirPlay.so                libOSAL.so.1<\/p>\n<p>libAirPlayS\u300c\u6211\u5fc5\u9808\u89aa\u81ea\u51fa\u624b\uff01\u53ea\u6709\u6211\u80fd\u5c07\u9019\u7a2e\u5931\u8861\u5c0e\u6b63\uff01\u300d\u5979\u5c0d\u8457\u725b\u571f\u8c6a\u548c\u865b\u7a7a\u4e2d\u7684\u5f35\u6c34\u74f6\u5927\u558a\u3002upport.so         libOSAL.so.1.0<\/p>\n<p>libCarPlayAudio.so           libOSAL.so.1.0.0<\/p>\n<p>libCarPlayClient.so          libdns_sd.so<\/p>\n<p>libCarPlayDevice.so          libiap2.so<\/p>\n<p>libCarPlayPlatform.so        libmfi.so<\/p>\n<p>libCarPlayPlatformDevice.so  libprotobuf-c.so<\/p>\n<p>libCarPlayPlatformMFI.so     libprotobuf-c.so.1<\/p>\n<p>libCarPlayPlatformScreen.so  libvmf_client.so<\/p>\n<p>libCarPlayPlatformSystem.so  libvmf_trace.so<\/p>\n<p>libHAL.so                     libximage.so<\/p>\n<p>libHAL.so.1                  libximage.so.1<\/p>\n<p>libHAL.so.1.0                libximage.so.1.0<\/p>\n<p>libHAL.so.1.0.0              libximage.so.1.0.0<\/p>\n<p>libHAL.so.1.0.0.bak          media<\/p>\n<p>libHAL.so.1.0.0.read         mirrorlink<\/p>\n<p>libHAL.so.1.0.0.write        screenshot<\/p>\n<p>\u91cd\u9ede\u8ffd\u8e64\u95dc\u5fc3\u6b64\u4e2d\u76842\u500b\uff0clibOSAL.so\u548clibHAL.so\uff0c\u524d\u8005\u662f\u64cd\u7e31\u9ad4\u7cfb\u652f\u6490\u5eab\uff0c\u80fd\u5920\u662f\u70ba\u4e86\u4fbf\u5229\u8de8\u5e73\u81fa\u958b\u95e2\uff0c\u5c07\u4e00\u4e9b\u9ad4\u7cfb\u7d1aAPI\u5f9e\u982d\u5c01\u88dd\u4e86\u4e00\u4e0b\uff0c\u4f8b\u5982\u7dda\u7a0b\uff0c\u6309\u6642\u5668\uff0c\u4e92\u65a5\u9396\u7b49\u3002\u540e\u8005\u662f\u786c\u4ef6\u5c64\u9762\u7684\u63a5\u53e3\uff0c\u5305\u542buart\uff0cspi\uff0cgpio\uff0ci2c\u7b49\u63a5\u53e3\u7684\u8b80\u5beb\u51fd\u6578\u5c01\u88dd\u3002\u5176\u4ed6\u90fd\u662fcarplay carlifemirrorlink\u7b49\u6cd5\u5f0f\u7684\u652f\u6490\u5eab\u3002<\/p>\n<p>\/opt\u91cc\u9762\u826f\u591a\u6cd5\u5f0f\u90fd\u88abstrip\u5931\u843d\u4e86\u7b26\u865f\u8868\u3002\u5728IDA\u5256\u6790\u6642\u6c92\u6709\u7b26\u865f\u8f14\u52a9\uff0c\u5f88\u96e3\u641e\u61c2\u4e00\u4e9b\u51fd\u6578\u7684\u611f\u5316\uff0c\u9084\u597d\u9019\u4e9b\u6cd5\u5f0f\u90fd\u632a\u7528\u4e86\u65e5\u5fd7\u63a5\u53e3log_optional\u4f86\u6253\u5370\u65e5\u5fd7\uff0c\u662f\u4ee5\u80fd\u7372\u77e5\u4e00\u4e9b\u51fd\u6578\u7684\u771f\u6b63\u7684\u540d\u5b57\uff0c\u4ee5\u53ca\u4ed6\u5011\u7684\u7528\u8655\u3002\u597d\u6bd4\u4e0a\u9762\u9019\u500b\u4f8b\u5b50\uff1a<\/p>\n<p>\u986f\u7136\uff0c\u5f97\u77e5\u9019\u500b\u51fd\u6578\u540d\u5b57\u53ebpwr_agent_vmf_rcv_handle_round_comm\uff0c\u65e5\u5fd7\u7a2e\u5225\u662fradio_updown\u3002<\/p>\n<p> log_optional\u7684\u65b0\u805e\u6253\u5370\u662f\u53d7\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u6587\u4ef6\u628a\u6301\u7684\uff0c\u9019\u4e9b\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u6587\u4ef6\u4ee5\u904e\u7a0b\u540d\u4f5c\u70ba\u5340\u5206\uff0c\u4f4d\u4e8e\/opt\/config\u6216\/pss1\/config<\/p>\n<p>\u4f8b\u5982\u4e0a\u9762\u9019\u500bpwr_agent\u7684config<\/p>\n<p>I have no name!@(none) ~$ cat \/pss1\/config\/pwr_agent.conf<\/p>\n<p>[OPTION]<\/p>\n<p>ENABLE=1           &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\u7559\u610f\u9019\u91cc<\/p>\n<p>CATALOG=0<\/p>\n<p>FILE=0<\/p>\n<p>FUNC=1<\/p>\n<p>LINE=0<\/p>\n<p>PROCNAME=0<\/p>\n<p>TIME=1<\/p>\n<p>SEC_DIGIT=2<\/p>\n<p>TIME_FMTSTR=%M:%S<\/p>\n<p>SAVESD=0<\/p>\n<p>[OUTPUT]           &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\u7559\u610f\u9019\u500b\u672b\u7bc0<\/p>\n<p>start_trap=1<\/p>\n<p>OPTION=1<\/p>\n<p>INI=1<\/p>\n<p>radio_updown=1     &lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;&lt;\u7559\u610f\u9019\u91cc\u7684\u540d\u5b57radio_updown<\/p>\n<p>net_rtc=1<\/p>\n<p>VIP=1<\/p>\n<p>debug=1<\/p>\n<p>health=1<\/p>\n<p>DTC=1<\/p>\n<p>msg=0<\/p>\n<p>sync=0<\/p>\n<p>[TEXT]<\/p>\n<p>health=39<\/p>\n<p>radio_updown=39<\/p>\n<p>start_trap=39<\/p>\n<p>OPTION=39<\/p>\n<p>INI=39<\/p>\n<p>DTC=39<\/p>\n<p>VIP=39<\/p>\n<p>[BACKGROUD]<\/p>\n<p>health=49<\/p>\n<p>radio_updown=49<\/p>\n<p>start_trap=49<\/p>\n<p>OPTION=49<\/p>\n<p>INI=49<\/p>\n<p>DTC=49<\/p>\n<p>VIP=49<\/p>\n<p>[ATTRIBUTE]<\/p>\n<p>health=-1<\/p>\n<p>radio_updown=-1<\/p>\n<p>start_trap=-1<\/p>\n<p>OPTION=-1<\/p>\n<p>INI=-1<\/p>\n<p>DTC=-1<\/p>\n<p>VIP=-1<\/p>\n<p>\u53ef\u898b\u6709\u826f\u591a\u958b\u95dc\uff0c\u628a\u6301\u4e86\u54ea\u4e9bdebug\u65b0\u805e\u9700\u6c42\u6253\u5370\uff0c\u54ea\u4e9b\u4e0d\u6253\u5370\u3002\u628a\u4e00\u4e9b\u9700\u6c42\u7684\u958b\u95dc\u7ffb\u958b\uff0c\u53ef\u4ee5 \u4fbf\u5229\u9006\u5411\u5256\u6790\u4efb\u52d9\u3002\u91cd\u8981\u958b\u95dc\u5c31\u662fENABLE=1\uff0cOUTPUT\u662f\u7a2e\u5225\u628a\u6301\uff0c\u628a\u6301\u5c0d\u61c9\u7684\u7a2e\u5225\u7684\u65e5\u5fd7\u8981\u6253\u5370\u51fa\u4f86\u3002<\/p>\n<p>\/opt\/ftpdup2.sh\u9019\u500b\u5287\u672c\u5f88\u6709\u8208\u8da3\u601d\uff0c\u4ed6insmod\u4e86asix.ko\uff0c\u7136\u540e\u7528ifconfig\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u4e86ip\u5730\u5740\uff0c\u9084\u555f\u52d5\u4e86ftp\u8fa6\u4e8b\u3002\u770b\u4f86\u662f\u958b\u95e2\u8077\u54e1\u70ba\u4e86\u4fbf\u5229\u6536\u96c6\u50b3\u8f38\u6587\u4ef6\u7559\u4e0a\u53bb\u7684\u3002\u9019\u500basix.ko\u662fASIX\u7684usb\u8f49\u4ee5\u592a\u7db2\u82af\u7247\u7684\u9a45\u52d5\uff0c\u826f\u591a\u7f55\u898b\u7684USB\u8f49\u7db2\u53e3\u7684\u7522\u7269\u90fd\u662f\u7528ASIX\u82af\u7247\u8a08\u5283\uff0c\u4f8b\u5982\u7da0\u806f\u7684USB\u767e\u5146\u7db2\u5361\u3002<\/p>\n<p>I have no name!@(none) ~$ cat \/opt\/ftpdup2.sh<\/p>\n<p>#!\/bin\/sh<\/p>\n<p>#insmod mii.ko<\/p>\n<p>#insmod usbnet.ko<\/p>\n<p>insmod asix.ko<\/p>\n<p>ifconfig eth0 192.168.5.1 up<\/p>\n<p>while [ $? -ne 0 ]<\/p>\n<p>do<\/p>\n<p>sleep 1s<\/p>\n<p>ifconfig eth0 192.168.5.1 up<\/p>\n<p>done<\/p>\n<p>echo network up at 192.168.5.1<\/p>\n<p>cd \/bin<\/p>\n<p>if [ ! -e \/bin\/ftpd ]<\/p>\n<p>then<\/p>\n<p>ln -s busybox ftpd<\/p>\n<p>fi<\/p>\n<p>if [ ! -e \/bin\/tcpsvd ]<\/p>\n<p>then<\/p>\n<p>ln -s busybox tcpsvd<\/p>\n<p>fi<\/p>\n<p>cd \/opt<\/p>\n<p>tcpsvd -vE 0.0.0.0 21 ftpd -w &amp;<\/p>\n<p>\u6211\u8a66\u8457\u904b\u8f49\u4e86\u4e00\u4e0b\uff0c\u78ba\u5207\u628a\u7db2\u5361\u5e36\u8d77\u4f86\u4e86\u2026\u2026<\/p>\n<p>\/opt\u9084\u6709\u4e00\u4e9busbgadget\u9a45\u52d5\u6cd5\u5f0f\uff0c\u4f8b\u5982g_ether.ko\u548cg_file_storage.ko\uff0c\u7531\u4e8e\u9019\u81fa\u6a5f\u68b0\u5f8c\u9762\u677f\u7684USB\u63a5\u8a71\u67c4\u969b\u4e0a\u662fCPU\u7684USB_OTG\u63a5\u53e3\uff0c\u662f\u4ee5\u6211\u731c\u5fcc\u958b\u95e2\u8077\u54e1\u7528\u9019\u500b\u9a45\u52d5\uff0c\u76f4\u63a5\u628aUSBOTG\u865b\u64ec\u6210MassStorage\u6216\u8a31\u7db2\u5361\uff0c\u8207\u958b\u95e2\u6a5f\u7528USB\u7dda\u9023\u8d77\u4f86\u5c31\u80fd\u50b3\u6587\u4ef6\u4e86\uff0c\u662f\u4e0d\u662f\u5f88\u6709\u8208\u8da3\u601d\u2026\u2026<\/p>\n<p>\u5225\u7684\u6211\u9084\u5728\/opt\/tools\u767c\u660e\u4e86\u5169\u500b\u5c0f\u6cd5\u5f0f<\/p>\n<p>I have no name!@(none) ~$ ls -li \/opt\/tools\/<\/p>\n<p>total 16<\/p>\n<p>  16350 -rwxr-xr-x    1 messageb messageb      7555 Nov 23  2016 vmf_rcv<\/p>\n<p>  16349 -rwxr-xr-x    1 messageb messageb      7038 Nov 23  2016 vmf_send<\/p>\n<p>Search AndReplace\u641c\u522e\u540e\u767c\u660e\uff0c\u9019\u5169\u500b\u6cd5\u5f0f\u5e76\u6c92\u6709\u88ab\u4efb\u4f55\u6cd5\u5f0f\u6216\u5287\u672c\u61c9\u7528\uff0c\u61c9\u7576\u662f\u958b\u95e2\u8077\u54e1\u5728\u958b\u95e2\u6216\u8abf\u8a66\u6642\u7559\u4e0b\u7684\uff0c\u6709\u8208\u8da3\u601d\u2026\u2026\u9019\u500bvmf_send\u5f88\u6709\u6548\uff0c\u540e\u9762\u6703\u7528\u5230\u3002<\/p>\n<p>0\u00d706\u9032\u7d1a\u5305\u5256\u6790<\/p>\n<p>\u4e0d\u4e86\u89e3\u7db2\u53cb\u6709\u4ec0\u4e48\u6e20\u9053\uff0c\u62ff\u5230\u4e86\u9084\u6c92\u6709\u767c\u5e03\u7684187B\u7684\u9032\u7d1a\u5305\uff0c\u4e0a \u50b3\u5230\u4e86\u7db2\u4e0a\uff0c\u53ef\u4ee5\u5728\u767e\u5ea6\u7db2\u76e4\u3001\u6216QQ\u7fa4\uff0c\u627e\u5230\u9019\u4e9b\u9032\u7d1a\u5305\u3002\u7528\u9032\u7d1a\u5305\u7d66187A\u9032\u7d1a\u540e\uff0c\u53ef\u4ee5\u6bd4\u539f\u9ad4\u7cfb\u591a\u51fa\u5f88\u591a\u9ad8\u7b49\u6548\u80fd\u3002\u597d\u6bd4\u860b\u679cCarPlay\uff0c\u767e\u5ea6CarLife\uff0c\u9084\u6709\u4ec0\u4e48\u8d85\u7b49\u85cd\u7259\uff0c\u6211\u4e5f\u6c92\u7528\u904e\uff0c\u4e0d\u4e86\u89e3\u8a73\u7d30\u662f\u600e\u4e48\u500b\u8d85\u7b49\u6cd5\u2026<\/p>\n<p>\u7db2\u53cb\u653e\u51fa\u4f86\u7684\u9019\u4e9b\u9032\u7d1a\u5305\uff0c\u73fe\u5be6\u4e0a\u80fd\u5920\u90fd\u662f\u958b\u95e2\u968e\u6bb5\u7684\u6e2c\u8a66\u5305\uff0c\u6709\u826f\u591abug\u3002\u6709\u4e00\u500b\u56fa\u4ef6\u8acb\u6c42\u904b\u8f49\u5167\u5b58\u662f512M\uff0c\u5728256M\u7684\u6a5f\u68b0\u4e0a\u5237\u4e86\u6703\u8b8a\u78da\u3002\u53e6\u4e00\u500b\u56fa\u4ef6\u5305\u652f\u6490256M\u5167\u5b58\uff0c\u4f46\u4e5f\u662fBug\u6700\u591a\u7684\u7248\u672c\u3002\u6240\u4ee5\u826f\u591a\u7db2\u53cb\u628a\u5929\u5bf6187A\u7684\u6a5f\u68b0\u63db\u4e86\u5167\u5b58\uff0c\u9084\u6709\u4e00\u4e9b\u5546\u5bb6\u4f9b\u7d66\u6b64\u985e\u63db\u5167\u5b58\u8fa6\u4e8b\uff0c\u6216\u8a31\u552e\u8ce3\u66fe\u7d93\u63db\u597d\u5167\u5b58\u7684\u8eca\u6a5f\u3002<\/p>\n<p>\u5225\u7684\u6709\u591a\u6578\u5546\u5bb6\u67095314\u7248\u672c\u7684\u9032\u7d1a\u5305\uff0c\u9019\u500b\u7248\u672c\u8207\u4e0a\u5e02\u540e\u7684187B\u9ad4\u7cfb\u7248\u539f\u5f62\u540c\uff0c\u4f30\u91cf\u7b97\u662f\u6b63\u5f0f\u7248\u3002\u53ef\u662f\u9019\u500b\u9032\u7d1a\u5305\u5728\u7db2\u4e0a\u627e\u4e0d\u5230\uff0c\u8c8c\u4f3c\u53ea\u628a\u63e1\u5728\u591a\u6578\u4ee5\u5237\u6a5f\u70ba\u76c8\u5229\u76ee\u6a19\u7684\u5546\u5bb6\u624b\u4e0a\uff0c\u4e14\u4e0d\u904e\u8ce3\uff0c\u5728\u54b8\u9b5a\u4e0a\u8ce3\u76845314\u807d\u8aaa\u90fd\u662f\u5047\u5305\u3002<\/p>\n<p>\u63a5\u4e0a\u53bb\u7814\u8a0e\u4e00\u4e0b\u9032\u7d1a\u5305\u7684\u7d50\u69cb\uff0c\u9032\u7d1a\u5305\u5be6\u5728\u5c31\u662f\u4e00\u500btar\u5305\uff0c\u6c92\u6709\u7c3d\u540d\u3002<\/p>\n<p>\u4f8b\u5982\u9019\u500b\u7248\u672c\u7684\u5305\u75287z\u7ffb\u958b\u662f\u5982\u8a31<\/p>\n<p>\u7528\u6236\u540d\u7d44\u540d\u662fwangshi\uff0c\u738b\u77f3\uff1f\u770b\u4f86\u5236\u4f5c\u9032\u7d1a\u5305\u7684\u9ad4\u7cfb\uff0c\u6709\u662f\u4e00\u500b\u53ebwangshi\u7684\u7528\u6236\uff0c\u4e5f\u8a31\u9019\u500b\u4e5f\u662f\u90a3\u4f4d\u5de5\u7a0b\u5e2b\u7684\u771f\u6b63\u7684\u59d3\u540d\u2026\u2026<\/p>\n<p>\u770b\u4e00\u4e0b\u6839\u76ee\u6b21\u7684config.txt\u6587\u4ef6<\/p>\n<p>kernel_update:1<\/p>\n<p>bootloader_update:1<\/p>\n<p>vip_update:1<\/p>\n<p>bt_update:1<\/p>\n<p>middleware_update:1<\/p>\n<p>[file]:[opt] <\/p>\n<p>[file]:[etc] <\/p>\n<p>[file]:[usr]<\/p>\n<p>[file]:[mirrorlink]<\/p>\n<p>[file]:[lib\/firmware]<\/p>\n<p>\u597d\u7c21\u7565\u7684design\uff0c\u4e00\u76ee\u4e86\u7136\u554a\u2026\u2026<\/p>\n<p>\u6b64\u4e2d\u7684vip_update\u5be6\u5728\u6307\u5411\u7684\u662fvipImage.bin\uff0c\u9245\u7d301MB\uff0c\u6587\u4ef6\u672b\u5c3e\u6709\u54c8\u5e0c\u3002\u9019\u6b63\u597d\u662f\u745e\u85a9MCU\u7684Flash\u9245\u7d30\uff0c\u90a3\u4e48\u9019\u500bMCU\u5728\u8edf\u4ef6\u5916\u90e8\u5c31\u662f\u88ab\u53eb\u505aVIP\u54af\uff0cVIP\u662f\u4ec0\u4e48\u5462\uff1fVery Important Processor\uff1fVehicle InformationProcessor\uff1f<\/p>\n<p>\u5be6\u5728\u5047\u5982\u4e86\u89e3\u4e86\u9019\u500bMCU\u7684\u5730\u5740\u7a7a\u9593\u5e03\u5c40\uff0c\u5b8c\u6574\u53ef\u4ee5\u62d6\u9032IDA\u9006\u5411\u4e00\u4e0b\uff0c\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u91cc\u9762\u7684\u8a73\u7d30\u5b8c\u6210\u2026\u2026\u4e0d\u5916\u985b\u672b\u540e\u4f86\u4e00\u756a\u5256\u6790\uff0c\u66fe\u7d93\u4e86\u89e3\u4e86VIP\u7684\u5e74\u591c\u81f4\u611f\u5316\uff1aCAN\u7e3d\u7dda\u901a\u4fe1\uff0c\u6210\u5206\u4fe1\u606f\uff0c\u96fb\u6e90\u6cbb\u7406\u7b49\u7b49\u3002\u6210\u5206\u4fe1\u606f\u5305\u542b\u96f6\u4ef6\u865f\uff0c\u5e73\u81fa(PQ\/MQB)\uff0c\u5e8f\u5217\u865f\uff0c\u8eca\u578b(VW\/SKODA)\u7b49\u3002<\/p>\n<p>\u6b64\u523b\u4e86\u89e3\u9019\u500bMCU\u7684\u4ee3\u865f\u5be6\u5728\u5c31\u662fVIP\u4e86\uff0c\u4e26\u4e14\u5728\u5256\u6790\u8edf\u4ef6\u6cd5\u5f0f\u7684\u7d93\u904e\u6b77\u7a0b\u4e2d\uff0c\u6709\u826f\u591a\u5b57\u7b26\u4e32\u63d0\u5230\u4e86VIP\uff0c\u90a3\u4e48\u6211\u5728\u540e\u9762\u6587\u7ae0\u5c31\u4ee5VIP\u4f86\u7a31\u865f\u5427\u3002<\/p>\n<p>bt_update\u5c31\u662f\u85cd\u7259\u4e86\uff0c\u9019\u500b\u6a5f\u68b0\u7684\u85cd\u7259\u6a21\u584a\u662fALPS\u7684\u4e00\u6b3e\u6a21\u584a\uff0c\u7db2\u4e0a\u627e\u4e0d\u5c31\u4efb\u4f55\u6750\u6599\u3002\u8207CPU\u7684\u901a\u4fe1\u662f\u7d93\u7531\u904e\u7a0bUART\u4e32\u53e3\u3002\u9032\u7d1a\u5305bt_ac_firm\u76ee\u6b21\u91cc\u9762\u7684\u6587\u4ef6\u5c31\u662f\u85cd\u7259\u628a\u6301\u82af\u7247\u7684\u56fa\u4ef6\u4e86\u3002<\/p>\n<p>middleware\u5c31\u662f\u4e2d\u5fc3\u4ef6\u4e86\uff0c\u4e5f\u5c31\u662fopt\u90a3\u4e9b\u76ee\u6b21\uff0c\u60f3\u7c60\u7f69\u54ea\u500b\u76ee\u6b21\uff0c\u5beb\u9032config.txt\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<p>\u9032\u7d1a\u5305\u9084\u6709\u4e00\u500b\u8a2d\u7f6e\u88dd\u5099\u64fa\u8a2d\u6587\u4ef6\/opt\/stdplus.ini\u3002<\/p>\n<p>[Version]<\/p>\n<p>AP_VER=5.4.1.1<\/p>\n<p>CUSTM_PQ=Y307<\/p>\n<p>CUSTM_MQB=Y307<\/p>\n<p>UBOOT_VER=uboot_1.3.2<\/p>\n<p>UIMAGE_VER=uImage_5.0.11<\/p>\n<p>KERNL_VER=3.0.35<\/p>\n<p>BT_VER = C150<\/p>\n<p>VIPAP_VER=5.4.1.1<\/p>\n<p>VIPBL_VER=2.0.2<\/p>\n<p>[Upgrade]<\/p>\n<p>PACK_TYPE=VW_PQ_PSS<\/p>\n<p>[CODING]<\/p>\n<p>BT=0<\/p>\n<p>CODINGS=0<\/p>\n<p>\u91cc\u9762\u6709\u5169\u500b\u5b57\u6bb5\u662f\u5fc5\u9700\u7684\uff0cVersion\u672b\u7bc0\u7684AP_VER\u5b57\u6bb5\uff0c\u4e0d\u514b\u4e0d\u53ca\u8207\u4e3b\u6a5f\/opt\/stdplus.ini\u5206\u6b67\uff0c\u4e0d\u7136sysupdate\u9032\u7d1a\u6642\u6703\u63d0\u9192\u8b8a\u91cf\u6c96\u7a81\u3002\u6709Upgrade\u672b\u7bc0\u7684PACK_TYPE\uff0c\u5fc5\u9700\u8207\u4e3b\u6a5f\/opt\/stdplus.ini\u5805\u6301\u5206\u6b67\uff0c\u4e0d\u7136\u4e0d\u514b\u4e0d\u53ca\u9032\u7d1a\u3002<\/p>\n<p>\u5176\u4ed6\u5b57\u6bb5\u90fd\u662f\u53ef\u9078\u7684\uff0c\u4f9d\u64da\u9032\u7d1a\u9700\u6c42\u8a2d\u5b9a\u5373\u53ef\u3002<\/p>\n<p>\u5225\u7684\u9032\u7d1a\u5305\u91cc\u9762\u6709\u4e00\u500bscript\u76ee\u6b21\uff0c\u91cc\u9762\u6709\u5169\u500b\u5287\u672c\u3002<\/p>\n<p>\u770b\u540d\u5b57\u5f88\u4e0d\u96e3\u731c\u5f97\u51fa\uff0c\u4e00\u500b\u5287\u672c\u662f\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u524d\u5c65\u884c\uff0c\u4e00\u500b\u662f\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u540e\u5c65\u884c\u3002<\/p>\n<p>\u5225\u7684\u9084\u6709\u4e00\u500b\u6709\u8208\u8da3\u601d\u7684\u8655\u6240\uff0c\u75287z\u89e3\u7dca\u7e2e\u963f\u8ab0kernelImage\uff0c\u8a18\u4e8b\u672c\u7ffb\u958b\uff0c\u641cLinuxversion\uff0c\u53ef\u4ee5\u770b\u5230\u7de8\u8b6f\u8077\u54e1\u7684\u6a5f\u68b0\u540d\u548c\u7528\u6236\u540d\uff0c\u5982\u5716\u3002<\/p>\n<p>\u770b\uff0c\u6a5f\u68b0\u540d\u662fHP-640\uff0c\u7528\u6236\u540d\u662fchangchun\uff0c\u83ab\u975e\u5167\u6838\u7de8\u8b6f\u8077\u54e1\u4f86\u81ea\u9577\u6625\uff1f<\/p>\n<p>\u9032\u7d1a\u5305\u7684\u69cb\u9020\u660e\u767d\u4e86\uff0c\u518d\u7d93\u7531\u904e\u7a0b\u9006\u5411\/opt\/sysupdate\uff0c\u5c31\u5c0d\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u7d93\u904e\u6b77\u7a0b\u6709\u4e86\u9032\u4e00\u500b\u6b65\u9a5f\u6e05\u695a\u3002<\/p>\n<p>0 \u00d707\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u6d41\u7a0b\u5256\u6790<\/p>\n<p>\u7d93\u7531\u904e\u7a0b\u9006\u5411\/opt\/sysupdate\u53ef\u4ee5\u5c0d\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u6d41\u7a0b\u6709\u500b\u5e74\u591c\u81f4\u6e05\u695a\uff0c\u8a73\u7d30\u7684\u9006\u5411\u5256\u6790\u6d41\u7a0b\u6211\u672a\u5e7e\u8aaa\u4e86\uff0c\u4ed6\u9019\u500b\u6cd5\u5f0f\u662fqt\u5beb\u7684\uff0c\u5728log_optional\u9019\u500b\u65e5\u5fd7\u6253\u5370\u51fd\u6578\u7684\u8f14\u52a9\u4e0b\uff0c\u5f88\u4e0d\u96e3\u9006\u5411\/\u8ddf\u8e64\u51fa\u8a73\u7d30\u6d41\u7a0b\u3002\u6d41\u7a0b\u5e74\u591c\u81f4\u5c31\u662f\uff1a\u9a57\u8b49\u5305\u7b26\u5408\u6cd5\u898f\u6027\uff0c\u8a2d\u7f6e\/sysupdate\/flag.ini\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u6a19\u5fd7\uff0c\u4fdd\u7559\u5305\u6587\u4ef6\u540d\uff0c\u91cd\u555f\u9ad4\u7cfb\uff0c\u91cd\u555f\u540ercS\u5287\u672c\u6aa2\u8a0eflag.ini\u6587\u4ef6\uff0c\u5f97\u77e5\u9700\u6c42\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u9ad4\u7cfb\uff0c\u7136\u540e\u8d70\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u9ad4\u7cfb\u6d41\u7a0b\uff0c\u555f\u52d5sysupdate\u3002sysupdate\u5c65\u884crun_before_app_update_sh\uff0c\u5237\u5167\u6838\uff08\u62dc\u8a2a\/dev\/mtd\uff0c\u4e0d\u662f\u7d93\u7531\u904e\u7a0bdd\uff09\uff0c\u8abf\u63db\u4e2d\u5fc3\u4ef6(hostapp)\uff0c\u5237bootloader(\u632a\u7528kobs-ng\u865f\u4ee4)\uff0c\u5c65\u884crun_after_app_update_sh\uff0c\u5237\u85cd\u7259(uart\u50b3\u8f38)\uff0c\u5237VIP(spi\u50b3\u8f38)\u3002<\/p>\n<p>\u9019\u500b\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u6d41\u7a0b\u4e2d\u7684\u91cd\u555f\uff0c\u5f88\u6709\u8208\u8da3\u601d\uff0c\u4e0d\u662f\u632a\u7528\u7684reboot\u865f\u4ee4\uff0c\u800c\u662f\u786c\u91cd\u555f\uff01<\/p>\n<p>\u6211\u7ffb\u958b\u4e86sysupdate\u7684log\u65e5\u5fd7\u6548\u80fd\uff0c\u7d93\u7531\u904e\u7a0b\u65e5\u5fd7\u8f38\u5165\uff0c\u53ef\u4ee5\u5e74\u591c\u81f4\u65b7\u5b9a\u4ed6\u662f\u7d93\u7531\u904e\u7a0b\u632a\u7528SendUpdateStatus(this, 1)\u4f86\u5b8c\u6210\u91cd\u555f\u7684\uff0c\u7531\u65bc\u6253\u5370\u4e86\u9019\u500b\u65e5\u5fd7\u5c31\u5c31\u6c92\u6709\u65e5\u5fd7\u4e86\u3002<\/p>\n<p>SendUpdateStatus\u9019\u500b\u51fd\u6578\u6536\u56de\u4e86\u4e00\u500bvmf\u65b0\u805e\uff0c\u80fd\u5920\u88abvgw\u63a5\u53d7\u4e86\uff0c\u7136\u540e\u88abvgw\u8f49\u624b\u767c\u7d66\u4e86VIP\uff0c\u7531VIP\u89f8\u767c\u4e86\u91cd\u555f\u8209\u63aa\u3002\u9019\u500b\u51fd\u6578\u7684\u540d\u5b57\u662fSendUpdateStatus\uff0c\u767c\u9001\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u72c0\u6cc1\u3002\u4f30\u91cfVIP\u9084\u8ffd\u8e64\u95dc\u5fc3\u4e86\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u7684\u72c0\u6cc1\uff0c\u53ef\u4ee5\u6216\u8a31\u4f9d\u64da\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u72c0\u6cc1\u4f86\u767c\u751f\u5206\u6b67\u7684\u8209\u63aa\uff0c\u800c\u9019\u500b\u72c0\u6cc11\uff0c\u5c31\u5c0d\u61c9\u8457\u5fa9\u4f4dCPU\u3002<\/p>\n<p>\u5225\u7684\u6211\u9084\u767c\u660e\uff0c\u4e00\u65e6\u9019\u500b\u865f\u4ee4\u6536\u56de\u5f80\u91cd\u555f\u4e86CPU\uff0c\u72d7\u5c31\u88ab\u95dc\u8d77\u4f86\u4e86\uff01\u96fb\u6e90\u4e0d\u6703\u6bcf\u969460\u79d2\u88ab\u91cd\u7f6e\u4e00\u6b21\uff0c\u9019\u662f\u4e00\u500b\u5f88\u6709\u8208\u8da3\u601d\u7684\u767c\u660e\uff01<\/p>\n<p>0\u00d708\u7834\u89e3\u901a\u4fe1\u5354\u5b9a<\/p>\n<p>\u6b64\u523b\u4e86\u89e3\u7684\u60c5\u5f62\u5c31\u662f\uff0cpwr_agent\u78ba\u5b9a\u6709\u4e00\u500b\u6309\u6642\u5668\uff0c\u6bcf\u9694\u4e00\u6bb5\u6642\u5149\u5582\u72d7\uff0csysupdate\u80fd\u544a\u8a34VIP\u66f4\u63db\u65b0\u7684\u8cc7\u6599\u72c0\u6cc1\uff0c\u7576\u72c0\u6cc1\u70ba1\u6642\uff0cVIP\u5c31\u95dc\u5931\u843d\u4e86\u72d7\u3002<\/p>\n<p>\u6b64\u523b\u5c31\u6709\u4e86\u5169\u7a2e\u63aa\u65bd\u95dc\u72d7\uff0c\u4e00\u500b\u662f\u61c9\u7528\u5582\u72d7\u5354\u5b9a\uff0c\u4e00\u500b\u61c9\u7528\u9032\u7d1a\u72c0\u6cc1\u5354\u5b9a\u3002\u90fd\u662f\u7d93\u7531\u904e\u7a0b\u5354\u5b9a\uff0c\u6b64\u523b\u6c92\u6709\u5354\u5b9a\uff0c\u600e\u4e48\u8fa6\u5462\uff0c\u60f3\u63aa\u65bd\u6293\u5230\u901a\u4fe1\u5354\u5b9a\u5c31\u597d\u8fa6\u4e86\u3002<\/p>\n<p>\u8207VIP\u901a\u4fe1\u7684\u662fvgw\u904e\u7a0b\uff0cIDA\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u4ed6\u91cc\u9762\u7684\u51fd\u6578\uff0c\u6709\u5e7e\u500bspi_ipcl_xxx\u7684\u51fd\u6578\u60f9\u8d77\u4e86\u6211\u7684\u7559\u610f\uff0c\u770b\u4f86\u662f\u7d93\u7531\u904e\u7a0b\u632a\u7528libHAL.so\u7684spi_ipcl_xxx\u8b80\u5beb\u51fd\u6578\u5b8c\u6210\u901a\u4fe1\u3002\u524d\u540e\u627e\u4e86\u4e0b\uff0c\u6c92\u6709\u53ef\u4ee5\u61c9\u7528\u7684log\u6253\u5370\u3002<\/p>\n<p>\u518d\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1libHAL.so\u7684spi_ipcl_write\uff0c\u5c45\u7136\u6709\u65e5\u5fd7\u6253\u5370\uff0c\u9019\u592a\u597d\u4e86\u2026\u2026<\/p>\n<p>spi_ipcl_read\u4e5f\u632a\u7528\u4e86\u9019\u500bIPCL_Print_Msg\uff0c\u7b2c\u4e09\u500b\u53c3\u6578\u628a\u6301\u4e86\u80fd\u5426\u8f38\u5165\u65e5\u5fd7\uff0c\u60cb\u60dc\u88ab\u50b3\u4e860\uff0c\u4f30\u91cf\u662f\u4e00\u500b\u5b8f\u958b\u95dc\uff0c\u88ab\u7de8\u8b6f\u6642\u6307\u5b9a\u7684\u3002\u9019\u96e3\u4e0d\u4f4f\u6211\uff0c\u7528WinHex\u628a\u5c0d\u61c9\u7684\u6307\u4ee4\u5b57\u7bc0\u78bc\u6539\u5931\u843d\u3002<\/p>\n<p>\u6709\u5169\u7a2e\u6539\u6cd5\uff0c\u6539IPCL_Print_Msg\u5167\u90e8call\u7684\u50b3\u53c3\uff0c\u4e5f\u5c31\u662f0\u6539\u62101\uff0c\u628aMOV R2\u6307\u4ee4\u6539\u6210 MOV R2,#0\u5c31\u53ef\u4ee5\u4e86\uff1b\u9084\u53ef\u4ee5\u9032\u9032IPCL_Print_Msg\u5916\u90e8\u5f80\u6539\uff0c\u5f80\u5931\u843d\u5c0d\u7b2c\u4e09\u500b\u53c3\u6578\u7684\u5224\u5b9a\uff0c\u4e5f\u5c31\u662f\u5c07\u5f8c\u9762\u7684LDMEQFD\u6307\u4ee4\u6539\u6210NOP\u3002<\/p>\n<p>\u7531\u4e8eIPCL_Print_Msg\u5e76\u4e0d\u514b\u4e0d\u53ca\u6253\u5370\u51fa\u9019\u500b\u65b0\u805e\u662fread\u4ecd\u662fwrite\uff0c\u662f\u4ee5\u6211\u61c9\u7528\u524d\u4e00\u7a2e\u6539\u6cd5\uff0c\u6539\u51fa2\u500b\u6587\u4ef6\uff0clibHAL.so.read\u548clibHAL.so.write\uff0c\u5e76\u5099\u4efd\u539f\u6a5f\u6587\u4ef6\u70balibHAL.so.bak\u3002\u5225\u7684\u9019\u500bprintf\u7684fmt\u662f\u201c %x \u201d\uff0c\u8f38\u5165\u5167\u5728\u7684\u4e8b\u52d9\u6703\u5f88\u4e0d\u53cb\u611b\uff0c\u6211\u6539\u6210\u4e86 \u201c%02x \u201d\u3002<\/p>\n<p>\u6709\u4e86\u5982\u8a313\u500b\u6587\u4ef6\uff0c\u6211\u5c31\u96a8\u6642\u53ef\u4ee5\u4f9d\u64da\u4e00\u689dshell\u865f\u4ee4\u4f86\u8abf\u63dblibHAL\u6587\u4ef6\u3002<\/p>\n<p>\u6062\u5fa9libHAL<\/p>\n<p>mount -o r emount rw \/ &amp;&amp; cd \/opt\/lib &amp;&amp; cp libHAL.so.1.0.0.bak libHAL.so.1.0.0<\/p>\n<p>\u8a2d\u7f6eIPCL read<\/p>\n<p>mount -o remount rw \/ &amp;&amp; cd \/opt\/lib &amp;&amp; cp libHAL.so.1.0.0.read libHAL.so.1.0.0<\/p>\n<p>\u8a2d\u7f6eIPCL write<\/p>\n<p>mount -o remount rw \/ &amp;&amp; cd \/opt\/lib &amp;&amp; cp libHAL.so.1.0.0.write libHAL.so.1.0.0<\/p>\n<p>\u7531\u4e8e\u6211\u8abf\u63db\u7684\u662f\u9ad4\u7cfb\u8981\u5bb3\u5eab\uff0c\u70ba\u4e86\u9632\u6b62\u904e\u932f\u7522\u751f\uff0c\u6211\u4fee\u6b63\u4e86\u555f\u52d5\u5287\u672crcS\uff0c\u53c3\u52a0\u4e86\u4e00\u500bfailsafe\u5e73\u5b89\u5f62\u5f0f\u6548\u80fd\u3002\u6539\u6cd5\u662f\u5982\u8a31\u7684<\/p>\n<p>\u5982\u8a31\u4fee\u6b63\u540e\uff0c\u5728\u9ad4\u7cfb\u555f\u52d5\u6642\uff0c\u6211\u6709\u4e00\u79d2\u6642\u5149\u4f86\u8f38\u51fay\u56de\u8eca\u4f86\u9032\u9032\u5e73\u5b89\u5f62\u5f0f\uff0c\u907f\u514d\u4fee\u6b63\/opt\/lib\u5eab\u6587\u4ef6\u62db\u81f4\u9ad4\u7cfb\u8981\u5bb3\u904e\u7a0b\u7121\u6cd5\u555f\u52d5\u3001\u9ad4\u7cfb\u74e6\u89e3\u3002\u4e0d\u5916\u7531\u65bc\u6c92\u6709\u5582\u72d7\uff0c\u9019\u500b\u5e73\u5b89\u5f62\u5f0f\u662f\u6709\u6642\u5149\u9650\u5236\u7684\uff0c\u5fa9\u5236\u7c98\u8cbc\u4e0b\u9762\u7684\u6307\u4ee4\u80fd\u654f\u6377\u5e6b\u6211\u5fa9\u539f\u5099\u4efd\u6587\u4ef6\u3002<\/p>\n<p>\u8d77\u9996\u6211\u8abf\u63db\u4e86libHAL.so.write\u6587\u4ef6\uff0c\u91cd\u555f\u540e\u4e32\u53e3\u7d42\u7aef\u78ba\u5207\u6253\u5370\u4e86\u5927\u6279\u901a\u8a0a\u5831\u6587\u3002\u6211\u767c\u660e\u6bcf\u96941\u79d2\u90fd\u6709\u4e00\u500b8\u5b57\u7bc0\u7684\u5831\u6587\u9001\u51fa\uff0c\u4e14\u6709\u76f8\u4f3c\u905e\u589e\u5e8f\u865f\u7684\u5b57\u7bc0\uff0c\u6c92\u932f\u9019\u5fc5\u5b9a\u662f\u5728\u5582\u72d7\uff01<\/p>\n<p>\u5225\u7684\u6211\u4e5f\u6293\u5230\u4e86sysupdate\u5728\u632a\u7528SendUpdateStatus(xxx,1)\u95dc\u72d7\u5e76\u91cd\u555f\u6642\u76848\u5b57\u7bc0\u5831\u6587\u3002\u4e5f\u5728\u4e0b\u9762\u7684\u5716\u7247\u4e2d<\/p>\n<p>\u9019\u4e9b\u5831\u6587\u90fd\u662fvgw\u904e\u7a0b\u7d93\u7531\u904e\u7a0bspi_ipcl_write\u5411VIP\u5beb\u9032\u7684\u3002\u800c\u9019\u4e9b\u5831\u6587\u7684\u73fe\u5be6\u5021\u8b70\u8005\u5be6\u5728\u5e76\u4e0d\u662fvgw\u3002\u5582\u72d7\u662fpwr_agent\u5021\u8b70\u7684\u3002\u95dc\u72d7\u91cd\u555f\u662fsysupdate\u5021\u8b70\u7684\u3002<\/p>\n<p>\u56fa\u7136\u6211\u53ef\u4ee5\u7d93\u7531\u904e\u7a0b\u632a\u7528libHAL.so\u7684spi_ipcl_write\u4f86\u5b8c\u6210\u6211\u60f3\u8981\u7684\u5582\u72d7\u548c\u95dc\u72d7\u6548\u80fd\u4e86\uff0c\u53ef\u662f\u9019\u8981\u7de8\u8b6f\u4e00\u500b\u5c0f\u6cd5\u5f0f\uff0c\u7de8\u8b6f\u6cd5\u5f0f\u9700\u6c42\u9810\u5099\u7a7f\u63d2\u7de8\u8b6f\u5468\u906d\u7684\u72c0\u6cc1\uff0c\u9084\u8981\u628a\u9019\u500b\u6cd5\u5f0f\u653e\u51fa\u4f86\u2026\u2026\u5440\uff0c\u597d\u8cbb\u4e8b\u2026\u2026<\/p>\n<p>\u70ba\u4e86\u8868\u73fe\u6211\u7684\u9ad8\u7aef\uff0c\u6211\u9084\u9032\u4e00\u500b\u6b65\u9a5f\u7814\u8a0e\u4e86\u904e\u7a0b\u9593\u7684\u901a\u4fe1\uff0c\u4e5f\u5c31\u662f\u963f\u8ab0vmf\u65b0\u805e\u3002\u597d\u6bd4\u9019\u500b\u5582\u72d7\u6d41\u7a0b\u61c9\u7576\u662f\u5982\u8a31\u7684\uff1apwr_agent\u6309\u6642\u5668\uff0c\u7d50\u69cb\u4e86\u4e00\u500b\u5305\uff0c\u767c\u7d66\u4e86\u5f35\u6c34\u74f6\u548c\u725b\u571f\u8c6a\u9019\u5169\u500b\u6975\u7aef\uff0c\u90fd\u6210\u4e86\u5979\u8ffd\u6c42\u5b8c\u7f8e\u5e73\u8861\u7684\u5de5\u5177\u3002vmf\uff0cvmf\u8f49\u7d66\u4e86vgw\uff0cvgw\u7d93\u7531\u904e\u7a0bspi\u5582\u72d7\u3002<\/p>\n<p>\u662f\u4e0d\u662f\u5f88\u5fa9\u96dc\uff1f\u6c92\u932f\uff0c\u5ee0\u5546\u78ba\u5207\u662f\u5982\u8a31design\u7684\uff0c\u9019\u5957\u65b0\u805e\u4e5f\u78ba\u5207\u662f\u5982\u8a31\u4efb\u52d9\u7684\u2026\u2026\u7531\u65bc\u6211\u628avmf\u6bba\u5931\u843d\uff0cvgw\u5c31\u6536\u4e0d\u5230\u65b0\u805e\uff0c\u4e0d\u518d\u5582\u72d7\u4e86\u3002<\/p>\n<p>\u8d77\u9996\u6211\u60f3\u7528sysupdate\u4f86\u775c\u958b\u5256\u6790\u4efb\u52d9\uff0c\u6211\u611f\u5230\u6211\u5c0d\u9019\u500b\u6cd5\u5f0f\u6e05\u695a\u7684\u66f4\u591a\u4e00\u4e9b\u3002\u6211\u5148\u7528IDA\u5b9a\u4f4d\u5230SendUpdateStatus(int this, int arg_status)\u3002\u9019\u500b\u51fd\u6578\u7b2c\u4e8c\u500b\u53c3\u6578\u5c31\u662f\u72c0\u6cc1\u503c\uff0c\u67091\u30012\u30013\u30014\u30015\u30016\u30017\u2026\u2026\u4e4b\u985e\u7684\uff0c\u5728\u9019\u91cc\u95dc\u72d7\u91cd\u555fstatus\u503c\u70ba1\u3002\u4ed6\u7d50\u69cb\u4e86\u4e00\u500b5\u5b57\u7bc0\u7684\u5305\uff0c\u50b3\u7d66\u4e86UpdateSendVmfMsg\u3002<\/p>\n<p>\u7d50\u69cb\u7684\u5305\u5be6\u5728\u5c31\u662f5\u500b\u5b57\u7bc0\uff0c 8F 19 00 01[StatusByte]<\/p>\n<p>UpdateSendVmfMsg(_BYTE*arg_databuf, int arg_datalen)\u51fd\u6578\u53c8\u5c07\u6536\u5230\u7684\u5305\u632a\u7528PackVmfMsg\u91cd\u69cb\u4e86\u4e00\u4e0b\uff0c\u7136 \u540e\u628a\u91cd\u69cb\u7684\u5305\u632a\u7528libvmf_client.so!nw_vmf_send_basic\u6536\u56de\u5f80\u4e86\u3002\u5148\u4e86\u89e3\u4e00\u4e0b\u72c0\u6cc1\u5305\u662f\u600e\u4e48\u88abPackVmfMsg\u91cd\u69cb\u7684\u3002<\/p>\n<p>char __fastcallPackVmfMsg(_BYTE arg_databuf, unsigned int arg_datalen)<\/p>\n<p>\u4eca\u671d\u53ea\u662f\u4e86\u89e3\u4e86\u6578\u64da\u5305\u7684\u5e03\u5c40\uff0c\u53ef\u662f\u8a73\u7d30\u7684\u5b57\u6bb5\u5bc4\u7fa9\u9084\u4e0d\u660e\u767d\uff0c\u4f8b\u5982\u963f\u8ab08F\u662f\u4ec0\u4e48\uff0c19\u662f\u4ec0\u4e48\uff0c00 01\u6709\u80fd\u5920\u662fBigEndian\u7684\u5305\u9577\uff1f\u4e0d\u5916\u7d93\u7531\u904e\u7a0b\u7a7f\u63d2\u63f4\u7528vmf\u7684\u65b0\u805e\u8655\u7f6e\u63a5\u53d7\u51fd\u6578nw_vmf_receive(inthandle, char *buf, int bufsize)\u4e0d\u53ef\u8cb4\u51fa\uff0c\u9019\u500b8F\u5be6\u5728\u662fgroupid\uff0c19\u662feventid\u3002<\/p>\n<p>\u4f8b\u5982\u4e0a\u9762\u662f\u5c0dpwr_agent\u6cd5\u5f0f\u7684nw_vmf_receive\u7a7f\u63d2\u63f4\u7528\u5256\u6790\u51fa\u4f86\u7684log_optional\u3002<\/p>\n<p>\u5f9e\u9019\u500blog_optional\u7684\u9ad8\u4f4e\u6587\u4ee3\u78bc\u4e2d\uff0c\u6211\u5f97\u51fa\u4e86\u9019\u500bvmf\u7684\u6578\u64da\u5305\u69cb\u9020\uff1a<\/p>\n<p>Offset       Type         Value<\/p>\n<p>0            byte         \u5b9a\u503c2<\/p>\n<p>20           byte         groupid<\/p>\n<p>21           byte         eventid<\/p>\n<p>24           word         payload_len<\/p>\n<p>26           byte[]       payload<\/p>\n<p>\u770b\u8d77\u4f86\u5f88\u7c21\u7565\uff0c\u53ea\u9700\u4f9d\u7167\u9019\u500b\u6578\u64da\u69cb\u9020\u628a\u5305\u6536\u56de\u5f80\u5c31\u53ef\u4ee5\u4e86\u3002\u9019\u6642\u5c31\u53ef\u4ee5\u61c9\u7528\u5f8c\u9762\u5256\u6790\u6587\u4ef6\u9ad4\u7cfb\u6642\u767c\u660e\u7684\/opt\/tools\/vmf_send\u3002<\/p>\n<p>\u9019\u500b\u6587\u4ef6\u5f88\u5c0f\u53ea\u89817K\uff0c\u62d6\u9032IDA\uff0c\u56fa\u7136\u6c92\u6709usage\u65b0\u805e\uff0c\u53ef\u662f\u5f88\u8f15\u677e\u5c31\u9006\u51fa\u4e86\u4ed6\u7684\u7528\u6cd5\uff1a<\/p>\n<p>\u7531\u4e0b\u9762main\u51fd\u6578\u5f97\u51favmf_send\u7684\u7528\u6cd5<\/p>\n<p>Usage: vmf_send [groupid] [eventid][payload_dec_byte0] [payload_dec_byte1] &#8230;<\/p>\n<p>\u6709\u4e86\u9019\u500b\u865f\u4ee4\uff0c\u5be6\u969b\u4e0a\u6211\u53ea\u9700\u6c42\u4e86\u89e3groupid\u548ceventid\uff0c\u5c31\u53ef\u4ee5\u7528vmf_send\u767c\u9001vmf\u65b0\u805e\u7d66\u97ff\u61c9\u7684\u904e\u7a0b\uff0c\u628a\u6301\u5176\u767c\u751f\u97ff\u61c9\u7684\u8209\u63aa\u3002\u4f8b\u5982\u4e0b\u9762\u5256\u6790\u5230\u7684\u95dc\u72d7\u91cd\u555fvmf\u65b0\u805e\uff0c\u6211\u53ef\u4ee5\u632a\u7528vmf_send\u865f\u4ee4\uff1a<\/p>\n<p>\/opt\/tools\/vmf_send143 25 1<\/p>\n<p>\u5982\u8a31vgw\u5c31\u6703\u6536\u5230vmf\u65b0\u805e\uff0c\u7136\u540e\u767c\u90018\u500b\u5b57\u7bc0\u7684SPI\u5831\u6587\u7d66VIP\uff0c\u89f8\u767cVIP\u7684\u95dc\u72d7\u91cd\u555f\u8209\u63aa\u3002<\/p>\n<p>\u6709\u4e86vmf\u7684\u76f8\u5e72\u51fd\u6578\u539f\u578b\u4ee5\u53cavmf\u65b0\u805e\u69cb\u9020\uff0c\u6211\u53c8\u9006\u5411\u4e86pwr_agent\uff0c\u627e\u5230\u4e86\u4ed6\u7684\u5582\u72d7\u6cd5\u5f0f\u3002<\/p>\n<p>\u7136\u540e\u5256\u6790\u51fa\u4e86 \u5582\u72d7\u7684vmf\u65b0\u805e\u69cb\u9020<\/p>\n<p>groupid = 143<\/p>\n<p>eventid = 3<\/p>\n<p>payload_len = 4<\/p>\n<p>payload:<\/p>\n<p>02<\/p>\n<p>XX     \u6bcf\u79d2\u905e\u589e<\/p>\n<p>01<\/p>\n<p>01     \u8b8a\u91cfVipEnabled\u7684\u503c\uff0c\u7531argv\u53c3\u6578-v\u6307\u5b9a<\/p>\n<p>\u6b64\u523b\u7d42\u4e8e\u53ef\u4ee5\u632a\u7528tools\/vmf_send\u4f86\u767c\u9001\u5582\u72d7\u65b0\u805e\uff0c\u6211\u5beb\u4e86\u4e00\u500b\u5287\u672c\u4f86\u5b8c\u6210\u540e\u81fa\u5582\u72d7\uff1a<\/p>\n<p>#!\/bin\/sh<\/p>\n<p>while true<\/p>\n<p>do<\/p>\n<p>  for seqnum in $(seq 0 255)<\/p>\n<p>  do<\/p>\n<p>    echo $seqnum<\/p>\n<p>    \/opt\/tools\/vmf_send 143 3 2 $seqnum 1 1<\/p>\n<p>    sleep 1<\/p>\n<p>  done<\/p>\n<p>done<\/p>\n<p>\u70ba\u4e86\u9a57\u8b49\u9019\u500b\u5287\u672c\u80fd\u5426\u6709\u7528\uff0c\u6211\u91cd\u555f\u9032\u9032failsafe\u5f62\u5f0f\uff0c\u6b21\u5e8f\u555f\u52d5vmf\uff0c\u555f\u52d5hal_init\uff0c\u555f\u52d5vgw\uff0c\u7136\u540e\u518d\u904b\u8f49\u9019\u500b\u5287\u672c\uff0c\u904e\u4e861\u5206\u591a\u9418\uff0c\u72d7\u78ba\u5207\u88ab\u5582\u7684\u5f88\u8212\u66a2\uff0c\u6c92\u6709\u51fa\u4f86\u4e82\u54ac\uff01\u54c8\u54c8\uff01<\/p>\n<p>\u6b64\u523b\u5c31\u53ef\u4ee5\u5b8c\u7f8e\u9019\u500bfailsafe\u5f62\u5f0f\u4e86\uff0c\u4fee\u6b63rcS\u5287\u672c\uff1a<\/p>\n<p>read -t 1 -p &quot;Safemode[y\/N]:&quot; safemode<\/p>\n<p>echo -e &quot;n&quot;<\/p>\n<p>if [ &quot;$safemode&quot; = &quot;y&quot; ];<\/p>\n<p>then<\/p>\n<p>    echo &quot;safemode&quot;<\/p>\n<p>    \/opt\/vmf &amp;<\/p>\n<p>    \/opt\/hal_init<\/p>\n<p>    \/opt\/vgw &amp;<\/p>\n<p>    \/opt\/keepalive.sh &gt; \/dev\/null<\/p>\n<p>    exit 0<\/p>\n<p>fi<\/p>\n<p>\u5982\u8a31\u9ad4\u7cfb\u5c31\u6709\u4e86\u5177\u6709\u5582\u72d7\u6548\u80fd\u7684failsafe\u5f62\u5f0f\uff0c\u662f\u4e0d\u662f\u5f88\u5147\u731b\uff01<\/p>\n<p>0\u00d709 \u540e\u8a18<\/p>\n<p>\u81f3\u6b64\uff0c\u6211\u66fe\u7d93\u6709\u4e86\u4e00\u5806PlanB\uff0c\u6211\u53ef\u4ee5\u5b89\u5fc3\u52c7\u6562\u7684\u6298\u9a30\u9019\u81fa\u6a5f\u68b0\u4e86\u2026\u2026<\/p>\n<p>\u63a5\u4e0a\u53bb\u7684\u7814\u8a0e\u5c31\u8f15\u677e\u7684\u591a\u4e86\u3002\u6211\u53c8\u7814\u8a0e\u4e86\u826f\u591a\u6709\u8208\u8da3\u601d\u7684\u5de5\u5177\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>a)\u5c0e\u51fa187A\u539f\u5ee0\u6587\u4ef6\u9ad4\u7cfb<\/p>\n<p>b)\u505a\u4e86\u500b\u9032\u7d1a\u5305\u80fd\u628arootfs\u5c0e\u51fa\u4f86\u3002\u53ef\u662f\u4e0d\u5305\u542b\u85cd\u7259\u548cVIP\u56fa\u4ef6\u2026<\/p>\n<p>c)Hack\u4e86512M\u7248\u672c\u7684\u56fa\u4ef6\uff0c\u8b93\u4ed6\u5728256 M\u5167\u5b58\u4e0a\u5b8c\u5584\u7684\u8dd1\u8d77\u4f86\u4e86\u3002<\/p>\n<p>d)\u7531\u4e8e\u9032\u7d1a\u540e\uff0c\u8eca\u6a5f\u5f8c\u9762\u677f\u9375\u4f4d\u7d0a\u4e82\uff0c\u662f187B\u7684\u9375\u4f4d\uff0c\u662f\u4ee5\u6211Hack\u4e86hmi\u4fee\u6b63\u4e86\u9375\u4f4d\u3002<\/p>\n<p>e)\u5beb\u4e86\u500b\u5c0f\u6cd5\u5f0f\u5929\u751fBI 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