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标题: 开发本能进入系统，但串口打印mmc等待超时中断 [打印本页]

作者: xiaxia 时间: 2023-3-27 16:34
标题: 开发本能进入系统，但串口打印mmc等待超时中断
[  392.106000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  392.106000] cmd52, state: 1, status: 00000106, rintsts: 00010000
[  392.614000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  392.614000] cmd8, state: 1, status: 00000106, rintsts: 00010000
[  393.117000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  393.117000] cmd5, state: 1, status: 00000106, rintsts: 00010000
[  393.118000] mmc2: host doesn't support card's voltages
[  393.119000] mmc2: error -22 whilst initialising SDIO card
[  393.622000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  393.622000] cmd55, state: 1, status: 00000106, rintsts: 00010000
[  393.646000] mmc_host mmc2: Bus speed (slot 0) = 25000000Hz (slot req 400000Hz, actual 390625HZ div = 32)
[  394.159000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  394.159000] cmd52, state: 1, status: 00000106, rintsts: 00010000
[  394.668000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  394.668000] cmd5, state: 1, status: 00000106, rintsts: 00010000
[  394.688000] mmc_host mmc2: Bus speed (slot 0) = 25000000Hz (slot req 300000Hz, actual 297619HZ div = 42)
[  394.731000] mmc_host mmc2: Bus speed (slot 0) = 25000000Hz (slot req 200000Hz, actual 198412HZ div = 63)
[  395.244000] dw_mmc dw_mmc.1: Timeout waiting for hardware interrupt
[  395.244000] cmd52, state: 1, status: 00000106, rintsts: 00010000
[  395.279000] mmc_host mmc2: Bus speed (slot 0) = 25000000Hz (slot req 100000Hz, actual 100000HZ div = 125)

作者: 晴明 时间: 2023-3-28 16:50
用得什么开发板

作者: 晴明 时间: 2023-3-28 16:51
6818还是其他

作者: xiaxia 时间: 2023-3-28 17:15
插入一张内存卡到SD1

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