AnsweredAssumed Answered

SATA support for TWR-LS1021A

Question asked by Jian Wu on Nov 5, 2015
Latest reply on Nov 11, 2015 by Jian Wu



I used SD card boot TWR_LS1021 board. I connect TWR-LS1021A with external hard driver. But u-boot cannot detect it. The below is my u-boot log:


U-Boot 2015.01+ls1+g6ba8eed (Sep 01 2015 - 13:21:32)



CPU:   Freescale LayerScape LS1021E, Version: 1.0, (0x87081110)

Clock Configuration:

       CPU0(ARMV7):1000 MHz,

       Bus:300  MHz, DDR:800  MHz (1600 MT/s data rate),

Reset Configuration Word (RCW):

       00000000: 0608000a 00000000 00000000 00000000

       00000010: 20000000 00407900 60040a00 21046000

       00000020: 00000000 00000000 00000000 00038000

       00000030: 00080000 881b7340 00000000 00000000

Board: LS1021ATWR

CPLD:  V2.2

PCBA:  V3.0

VBank: 0

I2C:   ready

DRAM:  1 GiB

Using SERDES1 Protocol: 32 (0x20)

Flash: 128 MiB


PCIe1: Root Complex no link, regs @ 0x3400000

PCIe2: Root Complex no link, regs @ 0x3500000

In:    serial

Out:   serial

Err:   serial

SEC0: RNG instantiated

SATA link 0 timeout.

AHCI 0001.0300 1 slots 1 ports ? Gbps 0x1 impl SATA mode

flags: 64bit ncq pm clo only pmp fbss pio slum part ccc

scanning bus for devices...

Found 0 device(s).

SCSI:  Net:   eTSEC1 is in sgmii mode.

eTSEC2 is in sgmii mode.




What is the correct RCW for SD boot and support SATA, USB etc?


Can anybody send me an u-boot image for sd boot and support SATA3.0 device detect?