STM32MP1: Adding TF-A causes kernel errors

[Jan Kiszka]

On 01.10.20 11:52, Jan Kiszka wrote:
> On 30.09.20 11:51, Jan Kiszka wrote:
>> [BCC'ed TF-A only, migrating to u-boot, including folks involved there]
>>
>> On 30.09.20 11:20, Yann GAUTIER wrote:
>>> Hi Jan,
>>>
>>> After discussing with my colleagues, it seems there are 2 issues there.
>>> One patch is missing in U-Boot:
>>> http://patchwork.ozlabs.org/project/uboot/patch/20200605092244.1.I773bf523d9f4d1a6212483d030e34113b832a779@changeid/
>>>
>>
>> I can confirm that this resolves the errors I've seen.
>>
> 
> Picking up again, this time for OP-TEE:
> Do I need more patches, wherever, to get that one running as well?
> 
> NOTICE:  CPU: STM32MP157AAA Rev.B                                                                                                                                                                                                            
> NOTICE:  Model: STMicroelectronics STM32MP157C eval daughter on eval mother                                                                                                                                                                  
> NOTICE:  Board: MB1263 Var1 Rev.C-01                                                                                                                                                                                                         
> NOTICE:  BL2: v2.3():                                                                                                                                                                                                                        
> NOTICE:  BL2: Built : 10:11:55, Sep 30 2020                                                                                                                                                                                                  
> NOTICE:  BL2: Booting BL32                                                                                                                                                                                                                   
> I/TC: Early console on UART#4                                                                                                                                                                                                                
> I/TC:                                                                                                                                                                                                                                        
> I/TC: Pager is enabled. Hashes: 2144 bytes                                                                                                                                                                                                   
> I/TC: Pager pool size: 100kB                                                                                                                                                                                                                 
> I/TC: No non-secure external DT                                                                                                                                                                                                              
> I/TC: Embedded DTB found                                                                                                                                                                                                                     
> I/TC: OP-TEE version: Unknown (gcc version 8.3.0 (Debian 8.3.0-2)) #2 Thu Oct  1 06:53:58 UTC 2020 arm
> I/TC: Primary CPU initializing
> I/TC: Platform stm32mp1: flavor PLATFORM_FLAVOR - DT stm32mp157c-ev1.dts
> I/TC: RCC is non-secure
> I/TC: DTB enables console (non-secure)
> I/TC: Primary CPU switching to normal world boot
> 
> 
> U-Boot 2020.07 (Oct 01 2020 - 06:54:18 +0000)
> 
> CPU: STM32MP157AAA Rev.B
> Model: STMicroelectronics STM32MP157C eval daughter on eval mother
> Board: stm32mp1 in trusted mode (st,stm32mp157c-ev1)
> Board: MB1263 Var1.0 Rev.C-01
> DRAM:  1 GiB
> Clocks:
> - MPU : 650 MHz
> - MCU : 208.878 MHz
> - AXI : 266.500 MHz
> - PER : 24 MHz
> - DDR : 533 MHz
> NAND:  1024 MiB
> MMC:   STM32 SD/MMC: 0, STM32 SD/MMC: 1
> Loading Environment from EXT4... ** File not found /uboot.env **
> 
> ** Unable to read "/uboot.env" from mmc0:7 **
> In:    serial
> Out:   serial
> Err:   serial
> Net:   eth0: ethernet at 5800a000
> Hit any key to stop autoboot:  0 
> Boot over mmc0!
> Saving Environment to EXT4... Unsupported feature metadata_csum found, not writing.
> 
> ** Unable to write "/uboot.env" from mmc0:7 **
> Failed (1)
> switch to partitions #0, OK
> mmc0 is current device
> Scanning mmc 0:7...
> Found U-Boot script /boot/boot.scr
> 562 bytes read in 26 ms (20.5 KiB/s)
> ## Executing script at c4100000
> 57629 bytes read in 38 ms (1.4 MiB/s)
> 9474560 bytes read in 429 ms (21.1 MiB/s)
> 4410487 bytes read in 212 ms (19.8 MiB/s)
> Kernel image @ 0xc2000000 [ 0x000000 - 0x909200 ]
> ## Flattened Device Tree blob at c4000000
>    Booting using the fdt blob at 0xc4000000
>    Loading Ramdisk to cfbcb000, end cffffc77 ... OK
>    Loading Device Tree to cfbb9000, end cfbca11c ... OK
> OP-TEE: revision 3.10
> 
> Starting kernel ...
> 
> I/TC: Secondary CI/TC: Secondary CPU 1 switching to normal world boot
> E/TC:1   tzc_it_handler:19 TZC permission failure
> E/TC:1   dump_fail_filter:417 Overrun violation on filter 0
> E/TC:1   dump_fail_filter:420 Permission violation on filter 0
> E/TC:1   dump_fail_filter:430 Violation @0xff000000, non-secure privileged read, AXI ID 4a0
> E/TC:1   Panic
> 
> 
> Besides the U-Boot patch I also have the kernel fixup for gpu_reserved 
> applied.
> 
> Thanks,
> Jan
> 

Gentle ping, at least for a pointer where to report this best.

Thanks,
Jan

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