커널 부팅시 아래와 같은 메시지가 나타납니다.
x5보드에 pi보드를 장착했구요..

usb.c: registered new driver usbdevfs
usb.c: registered new driver hub
usb.c: new USB bus registered, assigned bus number 1
host/hc_sl811.c: USB SL811 at f2000000, addr2 = f2000004, IRQ 35
Pattern test failed!! value = 0x0, s/b 0x10
Pattern test failed!! value = 0x25, s/b 0x11
Pattern test failed!! value = 0x25, s/b 0x12
Pattern test failed!! value = 0x25, s/b 0x13
Pattern test failed!! value = 0x25, s/b 0x14
Pattern test failed!! value = 0x25, s/b 0x15
Pattern test failed!! value = 0x25, s/b 0x16
Pattern test failed!! value = 0x25, s/b 0x17
Pattern test failed!! value = 0x25, s/b 0x18
Pattern test failed!! value = 0x25, s/b 0x19
Pattern test failed!! value = 0x25, s/b 0x1a
Pattern test failed!! value = 0x25, s/b 0x1b
Pattern test failed!! value = 0x25, s/b 0x1c

다음과 같은 메시지가 나타나는데요??? 어떤 문제인지 알수가 없네요
그리고 usb쪽 문제인것 같은데???
고수님의 조언 부탁드립니다.