U-Boot A64 eMMC bootlog

emmc.diff

diff --git a/arch/arm/dts/sun50i-a64-orangepi-win.dts b/arch/arm/dts/sun50i-a64-orangepi-win.dts
index cf76c35..a02ecc0 100644
--- a/arch/arm/dts/sun50i-a64-orangepi-win.dts
+++ b/arch/arm/dts/sun50i-a64-orangepi-win.dts
@@ -79,6 +79,13 @@
        status = "okay";
 };
 
+&mmc2 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&mmc2_pins>;
+       vmmc-supply = <&reg_vcc3v3>;
+       status = "okay";
+};
+
 &ohci1 {
        status = "okay";
 };

gistfile1.txt

U-Boot SPL 2017.07-rc1-g2b1a332-dirty (Jul 29 2017 - 00:16:00)
DRAM: 2048 MiB
Trying to boot from MMC1
U-Boot 2017.07-rc1-g2b1a332-dirty (Jul 29 2017 - 00:16:00 +0800) Allwinner Technology
CPU:  Allwinner A64 (SUN50I)
Model: OrangePi Win/Win Plus
DRAM:  2 GiB
MMC:  SUNXI SD/MMC: 0, SUNXI SD/MMC: 1
*** Warning - bad CRC, using default environment
Warning: HDMI PHY init timeout!
Warning: HDMI PHY init timeout!
In:    serial
Out:  serial
Err:  serial
Net:  No ethernet found.
starting USB...
USB0:  USB EHCI 1.00
USB1:  USB OHCI 1.0
USB2:  musb_init_controller failed with status -22
probe failed, error -5
scanning bus 0 for devices... 1 USB Device(s) found
      scanning usb for storage devices... 0 Storage Device(s) found
Hit any key to stop autoboot:  0
=> mmc dev 1
** First descriptor is NOT a primary desc on 1:1 **
switch to partitions #0, OK
mmc1(part 0) is current device
=> mmc info
Device: SUNXI SD/MMC
Manufacturer ID: 15
OEM: 100
Name: AJNB4
Tran Speed: 52000000
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 14.6 GiB
Bus Width: 8-bit
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 14.6 GiB WRREL
Boot Capacity: 4 MiB ENH
RPMB Capacity: 4 MiB ENH

gistfile2.txt

=> ums 0 mmc 1
UMS: LUN 0, dev 1, hwpart 0, sector 0x0, count 0x1d1f000
Controller uninitialized
g_dnl_register: failed!, error: -6
ERROR: g_dnl_register failed
at cmd/usb_mass_storage.c:179/do_usb_mass_storage()

Did you ever figure out the "Controller uninitialized" problem?