add FAQs
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README.md
14
README.md
@ -67,7 +67,7 @@ git clone https://github.com/milkv-duo/duo-buildroot-sdk.git
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## 一键编译
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- 执行一键编译脚本`build_milkv.sh`
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```
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cd milkv-duo-buildroot-sdk/
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cd duo-buildroot-sdk/
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./build_milkv.sh
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```
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- 编译成功后可以在`out`目录下看到生成的SD卡烧录镜像`milkv-duo-XXX.img`
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@ -91,6 +91,18 @@ cd milkv-duo-buildroot-sdk/
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<br>
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# 常见问题解答
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1. 为什么只显示单核?
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CV1800B芯片采用双核设计,当前Linux系统运行在其中的一个核上,另外一个核用来运行实时系统,这个核的SDK尚未公布,待后续更新
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2. 为什么查看RAM只显示28M?
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因为有一部分RAM被分配绐了 [ION](https://github.com/milkv-duo/duo-buildroot-sdk/blob/develop/build/boards/default/dts/cv180x/cv180x_default_memmap.dtsi#L15),您可以修改这个 [ION_SIZE](https://github.com/milkv-duo/duo-buildroot-sdk/blob/develop/build/boards/cv180x/cv1800b_milkv_duo_sd/memmap.py#L43) 的值然后重新编译生成固件.
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<br>
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# 关于 Milk-V
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- [官方网站](https://milkv.io/)
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