[U-Boot] ZynqMP breakage

[Alexander Graf]

On 08/19/2016 08:45 AM, Michal Simek wrote:
> On 16.8.2016 20:39, Alexander Graf wrote:
>> Hi Michal,
>>
>> I just tried to run the latest u-boot master + a few patches to implement generic PSCI RTS support on zynqmp and got this:
>>
>> e
>> U-Boot 2016.09-rc1-00453-ga0592f1 (Aug 16 2016 - 20:27:40 +0200) Xilinx ZynqMP ZCU102
>>
>> I2C:   ready
>> DRAM:  4 GiB
>> EL Level:       EL2
>> MMC:   sdhci at ff170000: 0
>> Using default environment
>>
>> In:    serial at ff000000
>> Out:   serial at ff000000
>> Err:   serial at ff000000
>> Bootmode: SD_MODE1
>> SCSI:  SATA link 0 timeout.
>> Target spinup took 0 ms.
>> AHCI 0001.0301 32 slots 2 ports 6 Gbps 0x3 impl SATA mode
>> flags: 64bit ncq pm clo only pmp fbss pio slum part ccc apst
>> scanning bus for devices...
>> "Synchronous Abort" handler, esr 0x96000004
>> ELR:     7ff42d20
>> LR:      7ff3ff10
>> x0 : 0000000000000000 x1 : 0000000000000000
>> x2 : 0000000000000001 x3 : 000000007df1aa80
>> x4 : aaaaaaaaaaaaaaaa x5 : 0000000000000001
>> x6 : 0000000000000200 x7 : 0000000000000004
>> x8 : 000000007ff9f800 x9 : 0000000000000008
>> x10: 000000007ff9f8f0 x11: 0000000000000000
>> x12: 00000000ffffffff x13: 00000000ffffffff
>> x14: 000000007ff8242f x15: 000000007ff82435
>> x16: 000000007ff84388 x17: 000000007ff84388
>> x18: 000000007df1ade8 x19: 000000007df1aa80
>> x20: 000000007ff92cb8 x21: 000000007ff9f800
>> x22: 000000007ff9f000 x23: 0000000000000078
>> x24: 000000007ff9f8f0 x25: 0000000000000000
>> x26: 000000007ff9f800 x27: 000000007ff9f000
>> x28: 000000007ff9fb00 x29: 000000007df1aca0
>>
>> Resetting CPU ...
>>
>> resetting …
>>
>> Is this a known problem?
> Is this issue with usb?
> I have usb off on zcu102 that's why if this usb issue
> I am not aware about it.

After a bit of digging, turns out it's CONFIG_BLK. If I disable that 
things work again (albeit without mmc access, since that one requires 
CONFIG_BLK now).


Alex