{"id":75969,"date":"2026-02-13T16:41:57","date_gmt":"2026-02-13T08:41:57","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/75969.html"},"modified":"2026-02-13T16:41:57","modified_gmt":"2026-02-13T08:41:57","slug":"%e4%bb%8eopenbmc%e5%88%b0gbmc%ef%bc%9a%e4%b8%80%e5%9c%ba%e5%9b%bd%e4%ba%a7%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%9b%ba%e4%bb%b6%e7%9a%84%e5%86%85%e6%a0%b8%e9%87%8d%e6%9e%84%e4%b9%8b%e6%97%85","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/75969.html","title":{"rendered":"\u4eceOpenBMC\u5230GBMC\uff1a\u4e00\u573a\u56fd\u4ea7\u670d\u52a1\u5668\u56fa\u4ef6\u7684\u2018\u5185\u6838\u91cd\u6784\u2019\u4e4b\u65c5"},"content":{"rendered":"

\u4eceOpenBMC\u5230GBMC：\u4e00\u573a\u56fd\u4ea7\u670d\u52a1\u5668\u56fa\u4ef6\u7684\u2018\u5185\u6838\u91cd\u6784\u2019\u4e4b\u65c5<\/h2>\n

\u5728\u670d\u52a1\u5668\u67b6\u6784\u7684\u5e95\u5c42，\u6709\u4e00\u7c7b\u7cfb\u7edf\u867d\u4e0d\u5e38\u88ab\u7ec8\u7aef\u7528\u6237\u76f4\u63a5\u611f\u77e5，\u5374\u627f\u8f7d\u7740\u786c\u4ef6\u76d1\u63a7\u3001\u8fdc\u7a0b\u7ba1\u7406\u3001\u6545\u969c\u8bca\u65ad\u7b49\u5173\u952e\u4efb\u52a1\u2014\u2014\u8fd9\u5c31\u662f\u57fa\u677f\u7ba1\u7406\u63a7\u5236\u5668（BMC）\u56fa\u4ef6\u3002\u957f\u671f\u4ee5\u6765，\u5168\u7403BMC\u5e02\u573a\u7531\u5c11\u6570\u56fd\u9645\u5382\u5546\u4e3b\u5bfc，\u4ece\u82af\u7247\u5230\u56fa\u4ef6\u67b6\u6784\u5f62\u6210\u4e86\u8f83\u9ad8\u7684\u6280\u672f\u58c1\u5792\u3002\u7136\u800c，\u968f\u7740\u56fd\u4ea7\u82af\u7247\u7684\u5d1b\u8d77\u4e0e\u5f00\u6e90\u6280\u672f\u7684\u6f14\u8fdb，\u4e00\u573a\u56f4\u7ed5BMC\u56fa\u4ef6\u201c\u5185\u6838\u91cd\u6784\u201d\u7684\u6280\u672f\u53d8\u9769\u6b63\u5728\u6084\u7136\u53d1\u751f\u3002\u8fd9\u4e0d\u4ec5\u5173\u4e4e\u56fd\u4ea7\u5316\u66ff\u4ee3，\u66f4\u6d89\u53ca\u5982\u4f55\u901a\u8fc7\u6df1\u5ea6\u7684\u63a5\u53e3\u62bd\u8c61\u4e0e\u8bbe\u5907\u5f52\u4e00\u5316，\u5b9e\u73b0\u8de8\u786c\u4ef6\u5e73\u53f0\u7684\u4ee3\u7801\u590d\u7528\u4e0e\u751f\u6001\u517c\u5bb9\u3002\u672c\u6587\u5c06\u6df1\u5165\u89e3\u6790\u4eceOpenBMC\u5230GBMC\u7684\u6280\u672f\u6f14\u8fdb\u8def\u5f84，\u91cd\u70b9\u63a2\u8ba8\u98de\u817e\u817e\u73d1E2000\u4e0eAST\u82af\u7247\u7684\u5dee\u5f02\u5c4f\u853d\u7b56\u7565，\u4ee5\u53ca\u56fd\u4ea7BMC\u5982\u4f55\u901a\u8fc7\u5e95\u5c42\u91cd\u6784\u8d70\u5411\u6210\u719f\u3002<\/p>\n

1. BMC\u6280\u672f\u6f14\u8fdb\u4e0e\u56fd\u4ea7\u5316\u80cc\u666f<\/h3>\n

BMC（Baseboard Management Controller）\u4f5c\u4e3a\u670d\u52a1\u5668\u5e26\u5916\u7ba1\u7406\u7684\u6838\u5fc3\u7ec4\u4ef6，\u8d1f\u8d23\u5728\u64cd\u4f5c\u7cfb\u7edf\u672a\u542f\u52a8\u6216\u6545\u969c\u65f6\u4ecd\u80fd\u63d0\u4f9b\u786c\u4ef6\u72b6\u6001\u76d1\u63a7\u3001\u7535\u6e90\u63a7\u5236\u3001\u56fa\u4ef6\u66f4\u65b0\u53ca\u8fdc\u7a0b\u8bca\u65ad\u7b49\u529f\u80fd\u3002\u4f20\u7edf\u65b9\u6848\u4e2d，\u4fe1\u9a85（Aspeed）\u7684AST\u7cfb\u5217\u82af\u7247\u914d\u5408AMI\u6216\u6717\u9510\u7b49\u5546\u4e1a\u56fa\u4ef6\u5360\u636e\u7edd\u5927\u591a\u6570\u5e02\u573a\u4efd\u989d，\u5176\u95ed\u6e90\u751f\u6001\u4e0e\u9ad8\u5ea6\u5b9a\u5236\u5316\u7684\u67b6\u6784\u4f7f\u5f97\u4e8c\u6b21\u5f00\u53d1\u4e0e\u56fd\u4ea7\u5316\u66ff\u4ee3\u9762\u4e34\u5de8\u5927\u6311\u6218\u3002<\/p>\n

\u968f\u7740\u4fe1\u606f\u5b89\u5168\u4e0e\u4f9b\u5e94\u94fe\u81ea\u4e3b\u53ef\u63a7\u7684\u9700\u6c42\u65e5\u76ca\u51f8\u663e，\u56fd\u4ea7BMC\u56fa\u4ef6\u7684\u5f00\u53d1\u6210\u4e3a\u5fc5\u7136\u9009\u62e9\u3002\u4e2d\u56fd\u957f\u57ce\u79d1\u6280\u96c6\u56e2\u57fa\u4e8eOpenBMC\u5f00\u6e90\u9879\u76ee\u542f\u52a8\u4e86GBMC\u9879\u76ee，\u65e8\u5728\u6784\u5efa\u4e00\u5957\u5b8c\u5168\u81ea\u4e3b\u53ef\u63a7\u7684BMC\u56fa\u4ef6\u6808\u3002OpenBMC\u672c\u8eab\u662f\u4e00\u4e2a\u57fa\u4e8eYocto\u9879\u76ee\u6784\u5efa\u7684\u5d4c\u5165\u5f0fLinux\u53d1\u884c\u7248，\u63d0\u4f9b\u4e86BMC\u529f\u80fd\u7684\u57fa\u7840\u5b9e\u73b0，\u4f46\u5176\u786c\u4ef6\u9002\u914d\u5c42\u4ecd\u4e25\u91cd\u4f9d\u8d56AST\u82af\u7247\u7684\u539f\u751f\u9a71\u52a8\u67b6\u6784\u3002\u56e0\u6b64，GBMC\u7684\u6838\u5fc3\u4efb\u52a1\u4e4b\u4e00\u662f\u5728\u5f00\u6e90\u57fa\u7840\u4e0a\u8fdb\u884c\u6df1\u5ea6\u6539\u9020，\u4ee5\u652f\u6301\u56fd\u4ea7\u98de\u817e\u817e\u73d1E2000\u7cfb\u5217\u82af\u7247，\u540c\u65f6\u786e\u4fdd\u5bf9\u539f\u6709AST\u82af\u7247\u7684\u517c\u5bb9\u6027\u3002<\/p>\n

\u98de\u817e\u817e\u73d1E2000\u4f5c\u4e3a\u56fd\u4ea7\u9ad8\u6027\u80fd\u5d4c\u5165\u5f0f\u5904\u7406\u5668，\u5176\u67b6\u6784\u4e0eAST\u7cfb\u5217\u5b58\u5728\u663e\u8457\u5dee\u5f02：\u524d\u8005\u57fa\u4e8eARMv8\u6307\u4ee4\u96c6，\u96c6\u6210\u591a\u6838CPU\u4e0e\u4e30\u5bcc\u7684\u5916\u8bbe\u63a7\u5236\u5668；\u800cAST\u7cfb\u5217\u591a\u91c7\u7528ARMv7\u6216MIPS\u67b6\u6784，\u4e14\u5728\u786c\u4ef6\u5bc4\u5b58\u5668\u5b9a\u4e49\u3001\u4e2d\u65ad\u63a7\u5236\u5668\u8bbe\u8ba1\u3001\u5185\u5b58\u6620\u5c04\u65b9\u5f0f\u4e0a\u5747\u6709\u4e0d\u540c\u3002\u8fd9\u79cd\u5dee\u5f02\u4e0d\u4ec5\u4f53\u73b0\u5728\u6307\u4ee4\u96c6\u5c42\u9762，\u66f4\u6df1\u5165\u5230GPIO\u3001I2C\u3001SPI\u3001PCIe\u7b49\u5e95\u5c42\u8bbe\u5907\u7684\u8bbf\u95ee\u673a\u5236\u4e2d\u3002\u56e0\u6b64，\u76f4\u63a5\u79fb\u690dOpenBMC\u5230E2000\u5e73\u53f0\u51e0\u4e4e\u4e0d\u53ef\u884c，\u5fc5\u987b\u5bf9\u786c\u4ef6\u62bd\u8c61\u5c42（HAL）\u8fdb\u884c\u91cd\u6784\u3002<\/p>\n

2. \u5dee\u5f02\u5c4f\u853d\u4e0e\u8bbe\u5907\u5f52\u4e00\u5316\u6280\u672f\u89e3\u6790<\/h3>\n

\u4e3a\u4e86\u5b9e\u73b0\u4e0a\u5c42\u5e94\u7528\u4ee3\u7801\u7684\u8de8\u5e73\u53f0\u590d\u7528，GBMC\u56e2\u961f\u9009\u62e9\u4ece\u8bbe\u5907\u8bbf\u95ee\u5c42\u5165\u624b，\u901a\u8fc7\u5f52\u4e00\u5316\u64cd\u4f5c\u63a5\u53e3\u5c4f\u853d\u5e95\u5c42\u786c\u4ef6\u7684\u5dee\u5f02\u3002\u5177\u4f53\u800c\u8a00，\u8fd9\u4e00\u8fc7\u7a0b\u53ef\u5206\u4e3a\u4e09\u4e2a\u5c42\u6b21：\u5bc4\u5b58\u5668\u64cd\u4f5c\u62bd\u8c61\u3001\u5916\u8bbe\u9a71\u52a8\u6807\u51c6\u5316\u4e0e\u4e2d\u65ad\u7ba1\u7406\u7edf\u4e00\u3002<\/p>\n

\u5728\u5bc4\u5b58\u5668\u64cd\u4f5c\u5c42\u9762，AST\u82af\u7247\u4e0e\u98de\u817e\u817e\u73d1E2000\u7684\u5bc4\u5b58\u5668\u4f4d\u57df\u5b9a\u4e49\u3001\u5730\u5740\u504f\u79fb\u91cf\u53ca\u8bbf\u95ee\u6743\u9650\u5747\u6709\u4e0d\u540c\u3002\u4f8b\u5982，AST2600\u7684GPIO\u63a7\u5236\u5668\u4f7f\u7528\u4e00\u7ec4\u5bc6\u96c6\u768432\u4f4d\u5bc4\u5b58\u5668\u63a7\u5236\u5f15\u811a\u65b9\u5411\u4e0e\u7535\u5e73，\u800cE2000\u5219\u901a\u8fc7\u5206\u6563\u7684\u5185\u5b58\u6620\u5c04\u533a\u57df\u4e0e\u591a\u4e2a\u63a7\u5236\u5757\u5b9e\u73b0\u7c7b\u4f3c\u529f\u80fd\u3002GBMC\u901a\u8fc7\u5f15\u5165\u4e00\u5957\u865a\u62df\u5bc4\u5b58\u5668\u63a5\u53e3（VRI）\u6765\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898：<\/p>\n

\/\/ \u865a\u62df\u5bc4\u5b58\u5668\u63a5\u53e3\u793a\u4f8b
\ntypedef struct {
\n uint32_t (*read32)(uintptr_t base, uint32_t offset);
\n void (*write32)(uintptr_t base, uint32_t offset, uint32_t value);
\n uint32_t (*set_bit)(uintptr_t base, uint32_t offset, uint8_t bit);
\n uint32_t (*clear_bit)(uintptr_t base, uint32_t offset, uint8_t bit);
\n} vreg_ops_t;<\/p>\n

\/\/ \u5e73\u53f0\u7279\u5b9a\u5b9e\u73b0
\nstatic uint32_t e2000_read32(uintptr_t base, uint32_t offset) {
\n return mmio_read32(base + offset * 0x4); \/\/ E2000\u97004\u5b57\u8282\u5bf9\u9f50\u8bbf\u95ee
\n}<\/p>\n

static uint32_t ast2600_read32(uintptr_t base, uint32_t offset) {
\n return mmio_read32(base + offset); \/\/ AST2600\u76f4\u63a5\u504f\u79fb\u8bbf\u95ee
\n}<\/p>\n

\u901a\u8fc7\u865a\u62df\u63a5\u53e3，\u4e0a\u5c42\u9a71\u52a8\u65e0\u9700\u5173\u5fc3\u5e95\u5c42\u662fE2000\u8fd8\u662fAST\u82af\u7247，\u53ea\u9700\u8c03\u7528\u7edf\u4e00\u7684read32\u6216write32\u65b9\u6cd5\u5373\u53ef\u5b8c\u6210\u5bc4\u5b58\u5668\u64cd\u4f5c\u3002<\/p>\n

\u5728\u5916\u8bbe\u9a71\u52a8\u6807\u51c6\u5316\u65b9\u9762，GBMC\u5b9a\u4e49\u4e86\u901a\u7528\u8bbe\u5907\u6a21\u578b（GDM），\u5c06I2C\u3001SPI\u3001UART\u7b49\u5e38\u7528\u5916\u8bbe\u7684\u521d\u59cb\u5316\u3001\u8bfb\u5199\u3001\u4e2d\u65ad\u5904\u7406\u7b49\u64cd\u4f5c\u62bd\u8c61\u4e3a\u7edf\u4e00\u63a5\u53e3\u3002\u4ee5\u4e0b\u8868\u683c\u5bf9\u6bd4\u4e86\u4f20\u7edf\u65b9\u6848\u4e0e\u5f52\u4e00\u5316\u540e\u7684\u9a71\u52a8\u8c03\u7528\u5dee\u5f02：<\/p>\n\n\u64cd\u4f5c\u7c7b\u578bAST2600\u539f\u751f\u65b9\u5f0f\u98de\u817eE2000\u539f\u751f\u65b9\u5f0fGBMC\u5f52\u4e00\u5316\u63a5\u53e3<\/tr>\n\n\n\n\n
I2C\u8bfb\u64cd\u4f5c<\/td>\nast_i2c_read(addr, reg)<\/td>\nft_i2c_read(addr, reg)<\/td>\ngdm_i2c_read(addr, reg)<\/td>\n<\/tr>\n
GPIO\u8bbe\u7f6e<\/td>\nast_gpio_set(pin, val)<\/td>\nft_gpio_set(pin, val)<\/td>\ngdm_gpio_set(pin, val)<\/td>\n<\/tr>\n
\u4e2d\u65ad\u6ce8\u518c<\/td>\nast_request_irq(vec, handler)<\/td>\nft_request_irq(vec, handler)<\/td>\ngdm_request_irq(vec, handler)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fd9\u4e00\u6a21\u578b\u663e\u8457\u964d\u4f4e\u4e86\u5e73\u53f0\u79fb\u690d\u7684\u590d\u6742\u5ea6，\u65b0\u589e\u82af\u7247\u652f\u6301\u65f6\u4ec5\u9700\u5b9e\u73b0GDM\u63a5\u53e3\u7684\u5e95\u5c42\u9002\u914d，\u65e0\u9700\u4fee\u6539\u4e0a\u5c42\u4e1a\u52a1\u4ee3\u7801\u3002<\/p>\n

\u4e2d\u65ad\u7ba1\u7406\u7684\u7edf\u4e00\u662f\u53e6\u4e00\u6280\u672f\u96be\u70b9\u3002E2000\u91c7\u7528GICv2\u4e2d\u65ad\u63a7\u5236\u5668，\u652f\u6301\u591a\u6838\u4e2d\u65ad\u5206\u53d1\u4e0e\u4f18\u5148\u7ea7\u914d\u7f6e，\u800cAST2600\u4f7f\u7528\u79c1\u6709\u4e2d\u65ad\u63a7\u5236\u5668\u4e14\u4ec5\u652f\u6301\u5355\u6838\u5904\u7406\u3002GBMC\u901a\u8fc7\u4e2d\u65ad\u865a\u62df\u5316\u5c42（IVL）\u5c06\u786c\u4ef6\u4e2d\u65ad\u53f7\u6620\u5c04\u4e3a\u865a\u62df\u4e2d\u65ad\u53f7，\u5e76\u7edf\u4e00\u63d0\u4f9b\u8bf7\u6c42\u3001\u91ca\u653e\u3001\u5c4f\u853d\u7b49\u64cd\u4f5c：<\/p>\n

\/\/ \u4e2d\u65ad\u865a\u62df\u5316\u5c42\u6838\u5fc3\u7ed3\u6784
\nstruct irq_domain {
\n int (*xlate)(struct device_node *node, const uint32_t *intspec);
\n int (*map)(struct irq_domain *d, unsigned int virq, uint32_t hwirq);
\n void (*unmap)(struct irq_domain *d, unsigned int virq);
\n};<\/p>\n

\/\/ \u4e0a\u5c42\u4f7f\u7528\u793a\u4f8b
\nint request_virq(uint32_t hwirq, irq_handler_t handler) {
\n int virq = irq_domain_map(domain, hwirq);
\n register_irq_handler(virq, handler);
\n return virq;
\n}<\/p>\n

\u63d0\u793a：\u4e2d\u65ad\u865a\u62df\u5316\u4e0d\u4ec5\u5c4f\u853d\u4e86\u786c\u4ef6\u5dee\u5f02，\u8fd8\u4e3a\u591a\u82af\u7247\u5171\u5b58\u573a\u666f\u63d0\u4f9b\u4e86\u53ef\u80fd，\u4f8b\u5982\u5728\u53ccBMC\u70ed\u5907\u7cfb\u7edf\u4e2d\u540c\u65f6\u7ba1\u7406E2000\u4e0eAST2600\u3002<\/p>\n

3. \u4e0a\u5c42\u5e94\u7528\u4e0e\u529f\u80fd\u8fed\u4ee3\u7b56\u7565<\/h3>\n

\u5728\u5b8c\u6210\u5e95\u5c42\u8bbe\u5907\u5f52\u4e00\u5316\u540e，GBMC\u7684\u4e0a\u5c42\u5e94\u7528\u5f00\u53d1\u5f97\u4ee5\u805a\u7126\u4e8e\u529f\u80fd\u589e\u5f3a\u4e0e\u4ea7\u54c1\u5316\u6539\u8fdb\u3002OpenBMC\u539f\u672c\u63d0\u4f9b\u4e86IPMI\u3001Redfish RESTful API\u3001Web\u754c\u9762\u7b49\u57fa\u7840\u529f\u80fd，\u4f46\u7f3a\u4e4f\u9488\u5bf9\u4f01\u4e1a\u7ea7\u5e94\u7528\u7684\u6269\u5c55\u80fd\u529b\u3002GBMC\u5728\u4ee5\u4e0b\u65b9\u5411\u8fdb\u884c\u4e86\u6df1\u5ea6\u8fed\u4ee3：<\/p>\n

\u9996\u5148\u662f\u5bf9\u56fd\u4ea7\u5bc6\u7801\u7b97\u6cd5\u7684\u652f\u6301\u3002\u56fd\u9645BMC\u56fa\u4ef6\u901a\u5e38\u4ec5\u652f\u6301AES\u3001RSA\u7b49\u901a\u7528\u52a0\u5bc6\u7b97\u6cd5，\u800cGBMC\u96c6\u6210\u4e86\u56fd\u5bc6SM2\u3001SM3\u3001SM4\u7b97\u6cd5\u5957\u4ef6，\u7528\u4e8e\u8fdc\u7a0b\u4f1a\u8bdd\u52a0\u5bc6\u3001\u56fa\u4ef6\u7b7e\u540d\u9a8c\u8bc1\u4e0e\u5b89\u5168\u542f\u52a8\u3002\u4f8b\u5982\u5728KCS\u63a5\u53e3\u4e2d\u589e\u52a0\u4e86\u56fd\u5bc6\u7b97\u6cd5\u9009\u9879：<\/p>\n

# \u56fd\u5bc6\u7b97\u6cd5\u914d\u7f6e\u793a\u4f8b
\nipmitool raw 0x34 0x76 0x01 0x00
\nipmitool raw 0x34 0x76 0x02 0x00 SM4<\/p>\n

\u5176\u6b21\u662f\u786c\u4ef6\u76d1\u63a7\u6307\u6807\u7684\u6269\u5c55\u3002\u98de\u817e\u817e\u73d1E2000\u5185\u7f6e\u6e29\u5ea6\u4f20\u611f\u5668\u3001\u7535\u538b\u8c03\u8282\u5668\u4e0e\u529f\u8017\u8ba1\u6570\u5355\u5143，\u4f46\u5176\u6570\u636e\u5bc4\u5b58\u5668\u5b9a\u4e49\u4e0eAST\u82af\u7247\u5b8c\u5168\u4e0d\u540c\u3002GBMC\u901a\u8fc7\u5f52\u4e00\u5316\u4f20\u611f\u5668\u6846\u67b6（NSF）\u5c06\u786c\u4ef6\u6307\u6807\u62bd\u8c61\u4e3a\u7edf\u4e00\u540d\u79f0\u4e0e\u5355\u4f4d，\u4e0a\u5c42\u5e94\u7528\u53ea\u9700\u8bbf\u95ee\u865a\u62df\u4f20\u611f\u5668\u8282\u70b9\u5373\u53ef\u83b7\u53d6\u6570\u636e：<\/p>\n

# \u4f20\u611f\u5668\u6570\u636e\u8def\u5f84\u793a\u4f8b
\n\/sys\/class\/hwmon\/hwmon0\/temp1_input # CPU\u6e29\u5ea6
\n\/sys\/class\/hwmon\/hwmon0\/in0_input # 12V\u7535\u6e90\u7535\u538b<\/p>\n

\u6ce8\u610f：\u4f20\u611f\u5668\u6570\u636e\u9700\u7ecf\u8fc7\u6821\u51c6\u4e0e\u6ee4\u6ce2\u5904\u7406，\u907f\u514d\u56e0\u786c\u4ef6\u5dee\u5f02\u5bfc\u81f4\u76d1\u63a7\u503c\u6ce2\u52a8\u3002<\/p>\n

\u6b64\u5916，GBMC\u589e\u5f3a\u4e86\u6545\u969c\u9884\u6d4b\u4e0e\u5065\u5eb7\u7ba1\u7406（PHM）\u529f\u80fd\u3002\u901a\u8fc7\u673a\u5668\u5b66\u4e60\u7b97\u6cd5\u5206\u6790\u5386\u53f2\u4f20\u611f\u5668\u6570\u636e，\u9884\u6d4b\u786c\u4ef6\u6545\u969c\u6982\u7387，\u5e76\u63d0\u524d\u89e6\u53d1\u544a\u8b66\u6216\u8d44\u6e90\u8fc1\u79fb\u3002\u4ee5\u4e0b\u5217\u8868\u5c55\u793a\u4e86PHM\u6a21\u5757\u7684\u4e3b\u8981\u5de5\u4f5c\u6d41\u7a0b：<\/p>\n

    \n
  • \u6570\u636e\u91c7\u96c6：\u4ece\u5f52\u4e00\u5316\u4f20\u611f\u5668\u63a5\u53e3\u8bfb\u53d6\u6e29\u5ea6\u3001\u7535\u538b\u3001\u529f\u8017\u7b49\u6307\u6807<\/li>\n
  • \u7279\u5f81\u63d0\u53d6：\u8ba1\u7b97\u7edf\u8ba1\u7279\u5f81（\u5747\u503c\u3001\u65b9\u5dee\u3001\u8d8b\u52bf\u659c\u7387）\u4e0e\u65f6\u57df\u7279\u5f81<\/li>\n
  • \u6a21\u578b\u63a8\u7406：\u4f7f\u7528\u8f7b\u91cf\u7ea7\u795e\u7ecf\u7f51\u7edc\u6216\u51b3\u7b56\u6811\u8fdb\u884c\u5f02\u5e38\u68c0\u6d4b<\/li>\n
  • \u51b3\u7b56\u8f93\u51fa：\u6839\u636e\u9884\u6d4b\u7ed3\u679c\u89e6\u53d1\u544a\u8b66\u3001\u964d\u9891\u6216\u901a\u77e5\u4e0a\u5c42\u7ba1\u7406\u7cfb\u7edf<\/li>\n<\/ul>\n

    \u8fd9\u4e9b\u529f\u80fd\u4f7f\u5f97GBMC\u4e0d\u4ec5\u5177\u5907\u57fa\u7840\u7ba1\u7406\u80fd\u529b，\u66f4\u5411\u667a\u80fd\u5316\u8fd0\u7ef4\u65b9\u5411\u8fc8\u8fdb\u3002<\/p>\n

    4. \u5f00\u6e90\u751f\u6001\u4e0e\u4ea7\u4e1a\u5316\u5b9e\u8df5<\/h3>\n

    \u5f00\u6e90\u793e\u533a\u5728BMC\u6280\u672f\u6f14\u8fdb\u4e2d\u626e\u6f14\u7740\u5173\u952e\u89d2\u8272\u3002OurBMC\u793e\u533a\u4f5c\u4e3a\u56fd\u4ea7BMC\u9886\u57df\u7684\u6839\u793e\u533a，\u6c47\u805a\u4e86\u82af\u7247\u5382\u5546\u3001\u56fa\u4ef6\u5f00\u53d1\u8005\u3001\u670d\u52a1\u5668\u5236\u9020\u5546\u4e0e\u6700\u7ec8\u7528\u6237，\u5171\u540c\u63a8\u52a8\u6807\u51c6\u5316\u4e0e\u751f\u6001\u5efa\u8bbe\u3002GBMC\u9879\u76ee\u79ef\u6781\u56de\u9988\u793e\u533a，\u8d21\u732e\u4e86\u8bbe\u5907\u5f52\u4e00\u5316\u6846\u67b6\u3001\u56fd\u5bc6\u7b97\u6cd5\u63d2\u4ef6\u4e0e\u591a\u5e73\u53f0\u9002\u914d\u4ee3\u7801\u3002<\/p>\n

    \u4ea7\u4e1a\u5316\u65b9\u9762，GBMC\u5df2\u5e94\u7528\u4e8e\u4e2d\u56fd\u957f\u57ce\u591a\u6b3e\u670d\u52a1\u5668\u4ea7\u54c1，\u5982\u64ce\u5929RF6260 V5\u7cfb\u5217，\u652f\u6301\u98de\u817e\u817e\u4e91S5000C\u5904\u7406\u5668\u4e0eE2000 BMC\u6a21\u5757\u3002\u5728\u5b9e\u9645\u90e8\u7f72\u4e2d，GBMC\u8868\u73b0\u51fa\u4ee5\u4e0b\u4f18\u52bf：<\/p>\n

      \n
    • \u8de8\u5e73\u53f0\u517c\u5bb9\u6027：\u540c\u4e00\u5957\u56fa\u4ef6\u955c\u50cf\u53ef\u9002\u914dE2000\u4e0eAST2600\u786c\u4ef6，\u964d\u4f4e\u7ef4\u62a4\u6210\u672c<\/li>\n
    • \u6027\u80fd\u63d0\u5347：E2000\u7684\u591a\u6838\u67b6\u6784\u4f7fBMC\u5e76\u53d1\u5904\u7406\u80fd\u529b\u63d0\u534740%\u4ee5\u4e0a<\/li>\n
    • \u5b89\u5168\u589e\u5f3a：\u56fd\u5bc6\u7b97\u6cd5\u4e0e\u5b89\u5168\u542f\u52a8\u673a\u5236\u901a\u8fc7\u7b49\u4fdd2.0\u4e09\u7ea7\u8ba4\u8bc1<\/li>\n<\/ul>\n

      \u4ee5\u4e0b\u8868\u683c\u5bf9\u6bd4\u4e86GBMC\u4e0e\u4f20\u7edf\u65b9\u6848\u5728\u5173\u952e\u6307\u6807\u4e0a\u7684\u5dee\u5f02：<\/p>\n\n\u6307\u6807\u4f20\u7edfAST2600+AMI\u65b9\u6848GBMC+E2000\u65b9\u6848<\/tr>\n\n\n\n\n\n\n
      \u542f\u52a8\u65f6\u95f4<\/td>\n15-20\u79d2<\/td>\n8-12\u79d2<\/td>\n<\/tr>\n
      \u5e76\u53d1\u4f1a\u8bdd\u6570<\/td>\n32<\/td>\n64<\/td>\n<\/tr>\n
      \u529f\u8017<\/td>\n5W<\/td>\n3.5W<\/td>\n<\/tr>\n
      \u56fa\u4ef6\u5927\u5c0f<\/td>\n32MB<\/td>\n16MB（\u538b\u7f29\u540e）<\/td>\n<\/tr>\n
      \u5b89\u5168\u7b97\u6cd5<\/td>\nAES\/RSA<\/td>\nSM2\/SM4（\u53ef\u9009AES）<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      \u63d0\u793a：\u5b9e\u9645\u6027\u80fd\u6570\u636e\u56e0\u786c\u4ef6\u914d\u7f6e\u4e0e\u5de5\u4f5c\u8d1f\u8f7d\u800c\u5f02，\u5efa\u8bae\u5728\u7279\u5b9a\u573a\u666f\u4e0b\u8fdb\u884c\u57fa\u51c6\u6d4b\u8bd5\u3002<\/p>\n

      \u5c3d\u7ba1\u53d6\u5f97\u663e\u8457\u8fdb\u5c55，\u5f00\u6e90BMC\u751f\u6001\u4ecd\u9762\u4e34\u6311\u6218：\u4ee3\u7801\u8d28\u91cf\u5ba1\u8ba1\u3001\u957f\u671f\u7ef4\u62a4\u627f\u8bfa\u3001\u4f01\u4e1a\u7ea7\u652f\u6301\u4f53\u7cfb\u6784\u5efa\u7b49\u3002GBMC\u56e2\u961f\u901a\u8fc7\u5efa\u7acb\u81ea\u52a8\u5316\u6d4b\u8bd5\u6846\u67b6\u3001\u7b7e\u8ba2\u5546\u4e1a\u652f\u6301\u534f\u8bae\u3001\u53c2\u4e0e\u6807\u51c6\u5236\u5b9a\u7b49\u65b9\u5f0f\u5e94\u5bf9\u8fd9\u4e9b\u6311\u6218\u3002<\/p>\n

      5. \u5f00\u53d1\u5b9e\u8df5\u4e0e\u8c03\u8bd5\u6280\u5de7<\/h3>\n

      \u5bf9\u4e8e\u5d4c\u5165\u5f0f\u5f00\u53d1\u8005\u800c\u8a00，BMC\u56fa\u4ef6\u5f00\u53d1\u6d89\u53ca\u786c\u4ef6\u521d\u59cb\u5316\u3001\u9a71\u52a8\u8c03\u8bd5\u3001\u7cfb\u7edf\u4f18\u5316\u7b49\u591a\u65b9\u9762\u6280\u80fd\u3002\u4ee5\u4e0b\u5206\u4eab\u4e00\u4e9b\u57fa\u4e8eGBMC\u9879\u76ee\u7684\u5b9e\u6218\u7ecf\u9a8c：<\/p>\n

      \u9996\u5148\u5173\u6ce8\u786c\u4ef6\u521d\u59cb\u5316\u987a\u5e8f\u3002E2000\u5e73\u53f0\u9700\u4e25\u683c\u6309\u4ee5\u4e0b\u987a\u5e8f\u521d\u59cb\u5316\u6838\u5fc3\u5916\u8bbe：<\/p>\n

    • \u914d\u7f6ePLL\u4e0e\u65f6\u949f\u6811<\/li>\n
    • \u521d\u59cb\u5316DDR\u63a7\u5236\u5668\u4e0e\u5185\u5b58\u8bad\u7ec3<\/li>\n
    • \u8bbe\u7f6eGPIO\u9ed8\u8ba4\u72b6\u6001<\/li>\n
    • \u6ce8\u518c\u4e2d\u65ad\u63a7\u5236\u5668<\/li>\n
    • \u63a2\u6d4bI2C\/SPI\u8bbe\u5907<\/li>\n

      \u8df3\u8fc7\u6216\u9519\u5e8f\u53ef\u80fd\u5bfc\u81f4\u786c\u4ef6\u5de5\u4f5c\u5f02\u5e38\u3002\u4f8b\u5982，\u82e5\u5148\u521d\u59cb\u5316I2C\u518d\u8bbe\u7f6e\u65f6\u949f，I2C\u63a7\u5236\u5668\u53ef\u80fd\u65e0\u6cd5\u6b63\u786e\u54cd\u5e94\u3002<\/p>\n

      \u5176\u6b21，\u5229\u7528QEMU\u6a21\u62df\u5668\u8fdb\u884c\u65e9\u671f\u5f00\u53d1\u3002OurBMC\u793e\u533a\u63d0\u4f9b\u4e86\u9884\u914d\u7f6e\u7684QEMU\u955c\u50cf，\u53ef\u6a21\u62dfE2000\u4e0eAST2600\u73af\u5883：<\/p>\n

      # \u542f\u52a8E2000\u6a21\u62df\u73af\u5883
      \nqemu-system-aarch64 -M ft2000 -kernel gbmc-image-ft2000 \\\\
      \n -drive file=rootfs.ext4,format=raw -nographic<\/p>\n

      # \u542f\u52a8AST2600\u6a21\u62df\u73af\u5883
      \nqemu-system-arm -M ast2600-evb -kernel gbmc-image-ast2600 \\\\
      \n -drive file=rootfs.ext4,format=raw -nographic<\/p>\n

      \u6a21\u62df\u5668\u867d\u65e0\u6cd5\u5b8c\u5168\u66ff\u4ee3\u771f\u5b9e\u786c\u4ef6，\u4f46\u53ef\u52a0\u901f\u9a71\u52a8\u5f00\u53d1\u4e0e\u534f\u8bae\u8c03\u8bd5\u3002<\/p>\n

      \u65e5\u5fd7\u4e0e\u8c03\u8bd5\u63a5\u53e3\u662f\u95ee\u9898\u5b9a\u4f4d\u7684\u5173\u952e\u3002GBMC\u589e\u5f3a\u4e86\u5185\u6838\u7684\u65e5\u5fd7\u5206\u7ea7\u673a\u5236，\u652f\u6301\u52a8\u6001\u8c03\u6574\u9a71\u52a8\u8c03\u8bd5\u7ea7\u522b：<\/p>\n

      # \u8bbe\u7f6eI2C\u9a71\u52a8\u8c03\u8bd5\u7ea7\u522b\u4e3aDEBUG
      \necho 8 > \/sys\/module\/i2c_ft\/parameters\/debug_level<\/p>\n

      # \u67e5\u770b\u4e2d\u65ad\u7edf\u8ba1\u4fe1\u606f
      \ncat \/proc\/interrupts | grep -e "CPU0" -e "CPU1"<\/p>\n

      \u5bf9\u4e8e\u590d\u6742\u95ee\u9898，\u5982\u5185\u5b58\u6cc4\u6f0f\u6216\u7ade\u6001\u6761\u4ef6，\u53ef\u4f7f\u7528\u5185\u6838\u7684ftrace\u6216perf\u5de5\u5177\u8fdb\u884c\u6027\u80fd\u5256\u6790：<\/p>\n

      # \u8ddf\u8e2aGPIO\u8c03\u7528\u6d41\u7a0b
      \necho function > \/sys\/kernel\/debug\/tracing\/current_tracer
      \necho gpio* > \/sys\/kernel\/debug\/tracing\/set_ftrace_filter
      \ncat \/sys\/kernel\/debug\/tracing\/trace_pipe<\/p>\n

      \u8fd9\u4e9b\u5de5\u5177\u4e0e\u6280\u5de7\u53ef\u5927\u5e45\u7f29\u77ed\u5f00\u53d1\u8c03\u8bd5\u5468\u671f\u3002<\/p>\n

      \u5728\u5b9e\u9645\u9879\u76ee\u4e2d，\u6211\u4eec\u9047\u5230\u8fc7\u4e00\u4e2a\u95ee\u9898：E2000\u5e73\u53f0\u4e0bI2C\u4f20\u8f93\u5076\u5c14\u8d85\u65f6\u3002\u6700\u7ec8\u53d1\u73b0\u662f\u65f6\u949f\u914d\u7f6e\u5bc4\u5b58\u5668\u7684\u4e00\u4e2a\u4f4d\u57df\u5b9a\u4e49\u4e0e\u6587\u6863\u63cf\u8ff0\u4e0d\u7b26，\u901a\u8fc7\u793a\u6ce2\u5668\u6293\u53d6SCL\u6ce2\u5f62\u786e\u8ba4\u4e86\u8be5\u95ee\u9898，\u5e76\u5728\u865a\u62df\u5bc4\u5b58\u5668\u63a5\u53e3\u4e2d\u6dfb\u52a0\u4e86\u5de5\u4f5caround\u3002\u8fd9\u79cd\u5e95\u5c42\u7ec6\u8282\u95ee\u9898\u6b63\u662f\u8de8\u5e73\u53f0\u9002\u914d\u7684\u5e38\u89c1\u6311\u6218\u3002<\/p>\n

      \u56fd\u4ea7BMC\u56fa\u4ef6\u7684\u6210\u719f\u4e0d\u4ec5\u9700\u8981\u6280\u672f\u7a81\u7834，\u66f4\u4f9d\u8d56\u751f\u6001\u5171\u5efa\u4e0e\u7ecf\u9a8c\u79ef\u7d2f\u3002\u4eceOpenBMC\u5230GBMC\u7684\u6f14\u8fdb\u4e4b\u8def，\u4f53\u73b0\u4e86\u5f00\u6e90\u534f\u4f5c\u4e0e\u81ea\u4e3b\u521b\u65b0\u76f8\u7ed3\u5408\u7684\u529b\u91cf\u3002\u968f\u7740\u66f4\u591a\u5f00\u53d1\u8005\u4e0e\u4f01\u4e1a\u7684\u53c2\u4e0e，\u56fd\u4ea7\u670d\u52a1\u5668\u7ba1\u7406\u751f\u6001\u6b63\u9010\u6b65\u8d70\u5411\u5b8c\u5584\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u4eceOpenBMC\u5230GBMC：\u4e00\u573a\u56fd\u4ea7\u670d\u52a1\u5668\u56fa\u4ef6\u7684\u2018\u5185\u6838\u91cd\u6784\u2019\u4e4b\u65c5
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