[PATCH 2/3] crypto/fsl: Introduce SPL_FSL_CAAM_RNG

Marek Vasut marex at denx.de
Fri Apr 26 06:03:27 CEST 2024


On 4/26/24 2:16 AM, Tim Harvey wrote:

>> diff --git a/drivers/crypto/fsl/Makefile b/drivers/crypto/fsl/Makefile
>> index 7a2543e16cc..4fbce519a0b 100644
>> --- a/drivers/crypto/fsl/Makefile
>> +++ b/drivers/crypto/fsl/Makefile
>> @@ -6,6 +6,6 @@ obj-y += sec.o
>>   obj-$(CONFIG_FSL_CAAM) += jr.o fsl_hash.o jobdesc.o error.o
>>   obj-$(CONFIG_CMD_BLOB)$(CONFIG_IMX_CAAM_DEK_ENCAP) += fsl_blob.o
>>   obj-$(CONFIG_RSA_FREESCALE_EXP) += fsl_rsa.o
>> -obj-$(CONFIG_FSL_CAAM_RNG) += rng.o
>> +obj-$(CONFIG_$(SPL_TPL_)FSL_CAAM_RNG) += rng.o
>>   obj-$(CONFIG_FSL_DCP_RNG) += dcp_rng.o
>>   obj-$(CONFIG_FSL_MFGPROT) += fsl_mfgprot.o
>> --
>> 2.43.0
>>
> 
> Marek,

Hi,

> Thanks - this series does solve the issue I am seeing in the SPL when
> enabling DM_RNG. Is this going to cause an issue for people who expect
> it to be currently enabled and now have to manually enable it?

That's a good question. If I do '$ git grep FSL_CAAM_RNG' , there seem 
to be no users, so I don't think we need to worry here, right ?

With SPL_DM_RNG i.e. 1/3 I am a bit more concerned. But, looking at the 
users that enable DM_RNG, I am not seeing any obvious ones that would 
require SPL_DM_RNG too. What do you think ?


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