下载了2015版最新的uboot代码，使用 mx6qsabresd_defconfig生成的.imx，通过mfgtools烧写到emmc里。
启动log出现以下的问题？
MMC: no card present
MMC init failed
这个是什么问题？
U-Boot 2015.07 (Aug 17 2015 - 14:01:52 +0800)
CPU: Freescale i.MX6Q rev1.2 996 MHz (running at 792 MHz)
CPU: Extended Commercial temperature grade (-20C to 105C) at 43C
Reset cause: POR
Board: MX6-SabreSD
I2C: ready
DRAM: 1 GiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1, FSL_SDHC: 2
MMC: no card present
MMC init failedPCI: pcie phy link never came up
No panel detected: default to Hannstar-XGA
Display: Hannstar-XGA (1024x768)
In: serial
Out: serial
Err: serial
Net: Phy 1 not found
PHY reset timed out
FEC [PRIME]
Error: FEC address not set.
Hit any key to stop autoboot: 0
=> |
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