arm: am57xx: cl-som-am57x: fix USB scan
USB bus scan attempt:
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=> usb start
starting USB...
USB0: Register
2000140 NbrPorts 2
Starting the controller
USB XHCI 1.00
scanning bus 0 for devices... data abort
pc : [<
fff6240e>] lr : [<
fff623b3>]
reloc pc : [<
8081b40e>] lr : [<
8081b3b3>]
sp :
fdf42930 ip :
fdf42960 fp :
00000000
r10:
00000001 r9 :
fdf42ef0 r8 :
48890020
r7 :
00000002 r6 :
fffa5840 r5 :
fff8b140 r4 :
fdf429c0
r3 :
00000000 r2 :
00000004 r1 :
00000000 r0 :
00000000
Flags: nZcv IRQs off FIQs off Mode SVC_32
Resetting CPU ...
resetting ...
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Fix by enabling USB configuration in the SPL.
Signed-off-by: Uri Mashiach <uri.mashiach@compulab.co.il>
Reviewed-by: Tom Rini <trini@konsulko.com>
Reviewed-by: Igor Grinberg <grinberg@compulab.co.il>