Re: RK3588 optee question

[Ahmad Fatoum <a.fatoum@pengutronix.de>]

On 8/17/26 8:14 AM, Alexander Shiyan wrote:
> Hello.
> 
> Yes, everything works now.
> 
> The only thing that's unclear is that kernel loading is interrupted
> when using the open source TF-A
> for the RK3568. The RK3588 doesn't have this problem.
> However, this is most likely a problem with the TF-A implementation,
> not the barebox.

interrupted as in it hangs? Did you check if your reserved memory
entries are correctly populated?

Cheers,
Ahmad

> 
> Thanks!
> 
> пн, 17 авг. 2026 г. в 09:04, Sascha Hauer <s.hauer@pengutronix.de>:
>>
>> On 2026-08-14 11:42, Alexander Shiyan wrote:
>>> Update:
>>>
>>> Issue with RK3588 resolved by adding SPD=opteed to the TF-A build command line
>>
>> So is everything resolved now?
>>
>> Sascha
>>
>>>
>>> пт, 14 авг. 2026 г. в 09:49, Alexander Shiyan <eagle.alexander923@gmail.com>:
>>>>
>>>> Hello, Sascha.
>>>>
>>>> With CONFIG_SCRATCH_SIZE=0x100000 compiles fine.
>>>>
>>>> Now about the current errors, one build is used for two images for
>>>> RK3568 and RK3588.
>>>>
>>>> RK3568, Rockchip BL31, tee.bin from OPTEE_OS:
>>>> arm-scmi firmware:scmi.of: SCMI Protocol v2.0 'rockchip:' Firmware version 0x0
>>>> optee: smc_abi: probing for conduit method.
>>>> optee: smc_abi: revision 4.10 (5c827bf3bc358e9a)
>>>> psci psci.of: detected version 1.1
>>>>
>>>> RK3588, open source TF-A, tee.bin from OPTEE_OS:
>>>> arm-scmi firmware:scmi.of: SCMI Protocol v2.0 'rockchip:' Firmware version 0x0
>>>> optee: smc_abi: probing for conduit method.
>>>> WARNING: optee: smc_abi: api uid mismatch
>>>> ERROR: optee firmware:optee.of: probe failed: Invalid argument
>>>>
>>>> Switching to a configuration using Rockchip BL31 with the TEE/OPTEE options
>>>> currently enabled results in a constant restart of DDR init code, meaning the
>>>> code never reaches BL31...
>>>>
>>>> What else can I watch?
>>>>
>>>> Thanks!
>>>>
>>>>
>>>> чт, 13 авг. 2026 г. в 09:42, Sascha Hauer <s.hauer@pengutronix.de>:
>>>>>
>>>>> On 2026-08-12 17:44, Alexander Shiyan wrote:
>>>>>> Hello Sascha.
>>>>>>
>>>>>> After enabling CONFIG_ARCH_ROCKCHIP_ATF_PASS_FDT=y the following build
>>>>>> errors occur:
>>>>>>
>>>>>> CC [P]  arch/arm/mach-rockchip/rk3588.pbl.o
>>>>>> In file included from include/linux/array_size.h:6,
>>>>>> from include/linux/kernel.h:6,
>>>>>> from /home/ARM64/barebox/arch/arm/include/asm/barebox-arm.h:17,
>>>>>> from include/mach/rockchip/bootrom.h:9,
>>>>>> from arch/arm/mach-rockchip/bootrom.c:2:
>>>>>> include/linux/build_bug.h:100:41: error: static assertion failed:
>>>>>> "sizeof(structrockchip_scratch_space) <= CONFIG_SCRATCH_SIZE"
>>>>>
>>>>> Set CONFIG_SCRATCH_SIZE=0x100000
>>>>>
>>>>> Seems we have to look into it to get a sane default.
>>>>>
>>>>> Sascha
>>>>>
>>>>> --
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>>>>>
>>>>>
>>
>> --
>> Pengutronix e.K.                           |                             |
>> Steuerwalder Str. 21                       | http://www.pengutronix.de/  |
>> 31137 Hildesheim, Germany                  | Phone: +49-5121-206917-0    |
>> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |
>>
> 
> 

-- 
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