Hi E2E members,
I am testing to use 954 internal test pattern to inject to Intel SOC, to program 954 registers:
0x20 0xf0
0x1F 0x02
0x32 0x01
0x33 0x01
0xB0 0x00
0xB1 0x01
0xB2 0x01
0xB1 0x02
0xB2 0x33
0xB1 0x03
0xB2 0x1E
0xB1 0x04
0xB2 0x0A
0xB1 0x05
0xB2 0x00
0xB1 0x06
0xB2 0x01
0xB1 0x07
0xB2 0xE0
0xB1 0x08
0xB2 0x02
0xB1 0x09
0xB2 0xD0
0xB1 0x0A
0xB2 0x04
0xB1 0x0B
0xB2 0x1A
0xB1 0x0C
0xB2 0x0C
0xB1 0x0D
0xB2 0x67
0xB1 0x0E
0xB2 0x21
0xB1 0x0F
0xB2 0x0A
On soc side, I am using 4 data lanes with 800Mbps. Currently, i can get CSI2 start of frames (SOF) on soc, but with a lot of different errors as below, to cause soc to discard frames.
Single packet header error corrected
Multiple packet header errors detected
Payload checksum (CRC) error
Incomplete long packet detected
Frame sync error
DPHY recoverable synchronization error
DPHY non-recoverable synchronization error
Inter-frame short packet discarded
Do you know any debugging method, that we could use to identify the problem?
Thank you!
Dennis