From: "Raghavendra, Vignesh" <vigneshr@ti.com>
To: "Bajjuri, Praneeth" <praneeth@ti.com>,
Kamlesh Gurudasani <kamlesh@ti.com>, <afd@ti.com>,
<m-chawdhry@ti.com>, <reatmon@ti.com>, <denys@konsulko.com>
Cc: <meta-ti@lists.yoctoproject.org>, <vibhore@ti.com>, <vishalm@ti.com>
Subject: Re: [PATCH v4] optee-os: Enable OP-TEE TRNG in AM62X and AM62PX
Date: Tue, 14 Nov 2023 10:13:22 +0530 [thread overview]
Message-ID: <05eb155b-3af8-4d91-9de4-5aaabcee8b02@ti.com> (raw)
In-Reply-To: <7695386c-11e6-463d-8f99-26b660e0cf50@ti.com>
On 11/14/2023 5:29 AM, Bajjuri, Praneeth wrote:
>
>
> On 11/8/2023 9:17 AM, Kamlesh Gurudasani wrote:
>> Enable TRNG in AM62X and AM62PX, as bugs related to TRNG has been
>> fixed now.
>>
>> TF-A fix:
>> https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git/commit/?id=d7a7135d32a8c7da004c0c19b75bd4e2813f9759
>>
>> OP-TEE fix:
>> https://github.com/OP-TEE/optee_os/commit/e313f4765fd0478bb66985827441411793433773
>
> Kamlesh,
>
> AM62Px boot failed (data abort) with this change.
>
> Can you verify and submit along with what else is missing.
>
> Error snip:
> E/TC:0 0 Core data-abort at address 0x9b510010
> E/TC:0 0 esr 0x96000210 ttbr0 0x9e8a0000 ttbr1 0x00000000 cidr 0x0
> E/TC:0 0 cpu #0 cpsr 0x800003c4
> E/TC:0 0 x0 000000009b510010 x1 0000000000000001
> E/TC:0 0 x2 000000009b510000 x3 0000000000000000
> E/TC:0 0 x4 000000009e874000 x5 0000000000ffffff
> E/TC:0 0 x6 0000000000000002 x7 000000000000fd20
> E/TC:0 0 x8 000000009e890f80 x9 000000009e881000
> E/TC:0 0 x10 000000000000000a x11 0000000000000002
> E/TC:0 0 x12 0000000000000042 x13 0000000000000000
> E/TC:0 0 x14 0000000000000000 x15 0000000000000000
> E/TC:0 0 x16 000000009e83b8cc x17 0000000000000000
> E/TC:0 0 x18 0000000000000000 x19 000000009e8a83d0
> E/TC:0 0 x20 000000009e8a83d8 x21 0000000000000007
> E/TC:0 0 x22 000000009e880000 x23 000000009e880fa8
> E/TC:0 0 x24 0000000100000000 x25 0000000000000000
> E/TC:0 0 x26 0000000000000000 x27 0000000000000000
> E/TC:0 0 x28 0000000000000000 x29 000000009e8a8350
> E/TC:0 0 x30 000000009e816fbc elr 000000009e816fdc
> E/TC:0 0 sp_el0 000000009e8a8350
> E/TC:0 0
I suggest lets keep CFG_WITH_SOFTWARE_PRNG=y for am62px and debug this
post 9.2
Regards
Vignesh
prev parent reply other threads:[~2023-11-14 4:43 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-08 15:17 [PATCH v4] optee-os: Enable OP-TEE TRNG in AM62X and AM62PX Kamlesh Gurudasani
2023-11-13 23:59 ` Bajjuri, Praneeth
2023-11-14 4:43 ` Raghavendra, Vignesh [this message]
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