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转自:http://blog.csdn.net/skdkjzz/article/details/38927943 我们知道host在扫描卡的过程中,其识别的顺序为SDIO SD MMC,并且从它的注释可以看出,这个顺序是很重要的。那这篇文章,我们就看看SDIO的识别过程,它对应的函数就是mmc_at    阅读全文
        
            posted @ 2017-08-07 11:34
aaronGao
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转自:http://www.cnblogs.com/cslunatic/p/3678045.html 一、SD/MMC/SDIO概念区分 SD(SecureDigital)与 MMC(MultimediaCard) SD 是一种 flash memory card 的标准,也就是一般常见的 SD 记    阅读全文
        
            posted @ 2017-08-07 11:13
aaronGao
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节点含义 cap-power-off-card: Can power off after boot. keep-power-in-suspend: preserve card power during suspend ti,no-removable: No card-detection config    阅读全文
        
            posted @ 2017-08-07 10:20
aaronGao
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转自:https://coherentmusings.wordpress.com/2012/09/05/what-is-mlo-file/ I have had the Beagle-xM for a while now. If you have worked on it, you must hav    阅读全文
        
            posted @ 2017-08-07 09:19
aaronGao
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