3288 ubuntu无法启动
现在在做ubunt，用firefly-3288开发板烧写固件能起得来。用自己的板子打印以下错误，硬件有点不同，有遇到的吗，麻烦指教下U-Boot 2017.09-gd80ac02 (Jan 21 2019 - 13:44:07 +0800)
Model: Firefly-RK3288
DRAM:2 GiB
Relocation Offset is: 7de63000
MMC: dwmmc@ff0c0000: 1, dwmmc@ff0f0000: 0
Error enabling VMMC supply
mmc_init: -5, time 0
*** Warning - No block device, using default environment
In: serial
Out: serial
Err: serial
Model: Firefly-RK3288
Card did not respond to voltage select!
mmc_init: -95, time 2109
Error enabling VMMC supply
mmc_init: -5, time 2
Unknown command 'rknand' - try 'help'
Unknown command 'rksfc' - try 'help'
Unknown command 'rksfc' - try 'help'
Error enabling VMMC supply
mmc_init: -5, time 2
rockchip_get_boot_mode: dev_desc is NULL!
Net: Error enabling phy supply
No ethernet found.
Unknown command 'usb' - try 'help'
Hit any key to stop autoboot:0
Error enabling VMMC supply
mmc_init: -5, time 0
Could not get mmc 0
Error enabling VMMC supply
mmc_init: -5, time 2
do_boot_rockchip: dev_desc is NULL! 哈哈哈哈
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