[U-Boot] [U-Boot,v4,04/21] ehci-hcd: Add init_after_reset

[Bernhard Nortmann]

Commit 3f9f8a5b83f8aec40c9f4ee496046a695e333c45 breaks U-Boot on Banana 
Pi (tested using FEL mode):

--- snip ---
U-Boot SPL 2016.03-00612-g3f9f8a5 (Apr 03 2016 - 12:53:35)
DRAM: 1024 MiB
CPU: 912000000Hz, AXI/AHB/APB: 3/2/2
Trying to boot from


U-Boot 2016.03-00612-g3f9f8a5 (Apr 03 2016 - 12:53:35 +0200) Allwinner 
Technoloy

CPU:   Allwinner A20 (SUN7I)
Model: LeMaker Banana Pi
I2C:   ready
DRAM:  1 GiB
MMC:   SUNXI SD/MMC: 0
Card did not respond to voltage select!
*** Warning - MMC init failed, using default environment

Setting up a 720x576i composite-pal console (overscan 32x20)
In:    serial
Out:   vga
Err:   vga
SCSI:  SATA link 0 timeout.
AHCI 0001.0100 32 slots 1 ports 3 Gbps 0x1 impl SATA mode
flags: ncq stag pm led clo only pmp pio slum part ccc apst
Net:   eth0: ethernet at 01c50000
starting USB...
USB0:   undefined instruction
pc : [<00006004>]          lr : [<7ef8876c>]
reloc pc : [<cb0ac004>]    lr : [<4a02e76c>]
sp : 7af31660  ip : 00000000     fp : 7af3bb28
r10: 7af3be08  r9 : 7af39ee0     r8 : 01c14010
r7 : 01c14000  r6 : 00000000     r5 : 00000000  r4 : 7af3bc40
r3 : 00006000  r2 : 014af4dd     r1 : 01c20c00  r0 : 7af3bc40
Flags: nzCv  IRQs off  FIQs off  Mode SVC_32
Resetting CPU ...

resetting ...
--- snip ---

Regards, B. Nortmann