友善FriendlyARM NanoPi K1 Plus移植之增加emmc支持
续前,因为使用的是nanopi_neo2_defconfig配置的编译,而neo2上是没有将mmc2的emmc引出的,故用这个配置编译出的u-boot是检测不到mmc2上连接的emmc的,打印信息如下:
U-Boot 2019.04 (May 23 2019 - 09:47:22 +0800) Allwinner Technology
CPU: Allwinner H5 (SUN50I)
Model: FriendlyARM NanoPi NEO 2
DRAM: 2 GiB
MMC: mmc@1c0f000: 0
Loading Environment from FAT… In: serial
Out: serial
Err: serial
Net: phy interface7
eth0: ethernet@1c30000
starting USB…
USB0: USB EHCI 1.00
USB1: USB OHCI 1.0
USB2: USB EHCI 1.00
USB3: USB OHCI 1.0
scanning bus 0 for devices… 1 USB Device(s) found
scanning bus 1 for devices… 1 USB Device(s) found
scanning bus 2 for devices… 1 USB Device(s) found
scanning bus 3 for devices… 1 USB Device(s) found
scanning usb for storage devices… 0 Storage Device(s) found
Hit any key to stop autoboot: 0
switch to partitions #0, OK
mmc0 is current device
** Invalid partition 1 **
MMC Device 1 not fou