rk3568 boot fail with TF-A binary

Alexander Shiyan eagle.alexander923 at gmail.com
Sun Jun 30 11:27:09 PDT 2024 

Hello.

cpuinfo
implementer: ARM
architecture: v8
core: unknown (0x412fd050) r2p0
exception level: 2
cache: no cache
Control register: M C P D Z I DT IT U XP TRE AFE

пт, 28 июн. 2024 г. в 18:59, Ahmad Fatoum <a.fatoum at pengutronix.de>:
>
> On 28.06.24 17:18, Alexander Shiyan wrote:
> > Yes!
> > Without both options the board boots OK.
>
> Good. Now, we only need to find out why arm_cpu_lowlevel_init()
> wasn't enough to get the Crypto Extensions working with upstream TF-A..
>
> Can you verify you are running at exception level 2 when returning from
> TF-A by running the cpuinfo command from the barebox shell?
>
> >
> > пт, 28 июн. 2024 г. в 18:13, Ahmad Fatoum <a.fatoum at pengutronix.de>:
> >>
> >> On 28.06.24 16:55, Alexander Shiyan wrote:
> >>> This is a part of .config:
> >>> CONFIG_DIGEST_SHA1_ARM64_CE=y
> >>> # CONFIG_DIGEST_SHA256_ARM64_CE is not set
> >>
> >> If you disable both, you don't get the crash, right?
> >>
> >> Cheers,
> >> Ahmad
> >>
> >>>
> >>> пт, 28 июн. 2024 г. в 17:27, Ahmad Fatoum <a.fatoum at pengutronix.de>:
> >>>>
> >>>> On 28.06.24 16:03, Alexander Shiyan wrote:
> >>>>> Yes.
> >>>>> Call trace is different, but the barebox still crashes.
> >>>>>
> >>>>> Unknown/Uncategorized exception (ESR 0x02000000) at 0xbf92b728aba34bf3
> >>>>> elr: 00000000efd7da48 lr : 00000000efd7d7e0
> >>>>> x0 : 00000000afdc1b10 x1 : 00000000afdc1b70
> >>>>> x2 : 0000000000000000 x3 : 0000000000000020
> >>>>> x4 : 0000000000000000 x5 : 00000000efff7dd8
> >>>>> x6 : 00000000ca62c1d6 x7 : 0000000000000000
> >>>>> x8 : 00000000afdc1b68 x9 : 0000000000000000
> >>>>> x10: 0000000000000000 x11: 00000000fffffff6
> >>>>> x12: 00000000fffffff6 x13: 0000000000000020
> >>>>> x14: 0000000000000000 x15: 0000000000000003
> >>>>> x16: 00000000efff7968 x17: 0000000000000003
> >>>>> x18: 00000000efff7ef0 x19: 0000000000000001
> >>>>> x20: 00000000afdc1b30 x21: 00000000afdc1b10
> >>>>> x22: 00000000afdc1b30 x23: 00000000ef600000
> >>>>> x24: 0000000000b35a40 x25: 0000000000080051
> >>>>> x26: 0000000000106858 x27: 00000000effe0000
> >>>>> x28: 0000000000000000 x29: 00000000efff7e40
> >>>>>
> >>>>> Call trace:
> >>>>> [<efd7da48>] (sha1_ce_transform+0x64/0x224) from [<efd7d8b0>]
> >>>>> (sha1_ce_final+0xbc/0x114)
> >>>>
> >>>> sha1_ce_transform is defined in sha1-ce-core.S and that's only built
> >>>> when CONFIG_DIGEST_SHA1_ARM64_CE is enabled, so I don't understand
> >>>> how it could be that you disable CONFIG_DIGEST_SHA1_ARM64_CE
> >>>> (not SHA256) and still run into that error?
> >>>>
> >>>> Cheers,
> >>>> Ahmad
> >>>>
> >>>>> [<efd7d8b0>] (sha1_ce_final+0xbc/0x114) from [<efd0297c>]
> >>>>> (machine_id_set_globalvar+0x7c/0x100)
> >>>>> [<efd0297c>] (machine_id_set_globalvar+0x7c/0x100) from [<efd01adc>]
> >>>>> (start_barebox+0x60/0x8c)
> >>>>> [<efd01adc>] (start_barebox+0x60/0x8c) from [<efd7bf1c>]
> >>>>> (barebox_non_pbl_start+0x11c/0x150)
> >>>>> [<efd7bf1c>] (barebox_non_pbl_start+0x11c/0x150) from [<efd0000c>]
> >>>>> (__bare_init_start+0x0/0x14)
> >>>>> [<efd0000c>] (__bare_init_start+0x0/0x14) from [<00b01d94>] (0xb01d94)
> >>>>> [<00b01d94>] (0xb01d94) from [<00b01648>] (0xb01648)
> >>>>> panic: unhandled exception
> >>>>> ### ERROR ### Please RESET the board ###
> >>>>>
> >>>>> пт, 28 июн. 2024 г. в 16:59, Ahmad Fatoum <a.fatoum at pengutronix.de>:
> >>>>>>
> >>>>>> On 28.06.24 15:56, Alexander Shiyan wrote:
> >>>>>>> I changed the patch to reflect this for rk3568 rather than rk3588.
> >>>>>>> The patch doesn't help. I tried it with and without the
> >>>>>>> CONFIG_DIGEST_SHA256_ARM64_CE option.
> >>>>>>
> >>>>>> Do you still get a crash when CONFIG_DIGEST_SHA1_ARM64_CE is disabled?
> >>>>>>
> >>>>>> Cheers,
> >>>>>> Ahmad
> >>>>>>
> >>>>>>>
> >>>>>>> ...
> >>>>>>>>>>> I'm trying to use the open source TF-A implementation for the Rockchip
> >>>>>>>>>>> rk3568 CPU:
> >>>>>>>>>>> https://github.com/ARM-software/arm-trusted-firmware/commit/9fd9f1d024872b440e3906eded28037330b6f422
> >>>>>>> ...
> >>>>>>>>>> Assuming this stack trace is accurate, it looks like the crypto extensions
> >>>>>>>>>> use may upset the CPU? Do you have CONFIG_DIGEST_SHA256_ARM64_CE enabled?
> >>>>>>>>>> Does this issue happen when you disable it?
> >>>>>>>>>
> >>>>>>>>> The error is still here. New log (without CONFIG_DIGEST_SHA256_ARM64_CE) below.
> >>>>>>>>>
> >>>>>>>>>> Did you call rk3588_lowlevel_init() in your entry point?
> >>>>>>>>> RK3568 :)
> >>>>>>>>> Yes, it called from rk3568_barebox_entry().
> >>>>>>>>>
> >>>>>>>>>
> >>>>>>>>> Board: Diasom DS-RK3568-EVB
> >>>>>>>>> deep-probe: supported due to diasom,ds-rk3568-evb
> >>>>>>>>> rockchip-dmc memory-controller.of: Detected memory size: 0x0000000200000000
> >>>>>>>>> netconsole: registered as netconsole-1
> >>>>>>>>> rk808 rk8090: chip id: 0x8090
> >>>>>>>>> vdd_npu: Bringing 500000uV into 850000-850000uV
> >>>>>>>>> vdda0v9_image: Bringing 600000uV into 900000-900000uV
> >>>>>>>>> vcca1v8_image: Bringing 600000uV into 1800000-1800000uV
> >>>>>>>>> rockchip_saradc fe720000.saradc at fe720000.of: registered as aiodev0
> >>>>>>>>> Boot source: usb, instance 0
> >>>>>>>>> psci psci.of: detected version 1.1
> >>>>>>>>> xHCI xHCI0: USB XHCI 1.10
> >>>>>>>>> mdio_bus: miibus0: probed
> >>>>>>>>> dw_mmc fe2b0000.mmc at fe2b0000.of: registered as mmc0
> >>>>>>>>> rk3568-dwcmshc-sdhci fe310000.mmc at fe310000.of: registered as mmc1
> >>>>>>>>> mmc1: detected MMC card version 5.1
> >>>>>>>>> mmc1: registered mmc1.boot0
> >>>>>>>>> mmc1: registered mmc1.boot1
> >>>>>>>>> mmc1: registered mmc1
> >>>>>>>>> mdio_bus: miibus1: probed
> >>>>>>>>> Setup Machine ID from EMMC serial: 30948368
> >>>>>>>>> Unknown/Uncategorized exception (ESR 0x02000000) at 0xbf96b7282ba34bf3
> >>>>>>>>> elr: 00000000efd7da48 lr : 00000000efd7d7e0
> >>>>>>>>> x0 : 00000000afdc1b10 x1 : 00000000afdc1b70
> >>>>>>>>> x2 : 0000000000000000 x3 : 0000000000000020
> >>>>>>>>> x4 : 0000000000000000 x5 : 00000000efff7dd8
> >>>>>>>>> x6 : 00000000ca62c1d6 x7 : 0000000000000000
> >>>>>>>>> x8 : 00000000afdc1b68 x9 : 0000000000000000
> >>>>>>>>> x10: 0000000000000000 x11: 00000000fffffff6
> >>>>>>>>> x12: 00000000fffffff6 x13: 0000000000000020
> >>>>>>>>> x14: 0000000000000000 x15: 0000000000000003
> >>>>>>>>> x16: 00000000efff7968 x17: 0000000000000003
> >>>>>>>>> x18: 00000000efff7ef0 x19: 0000000000000001
> >>>>>>>>> x20: 00000000afdc1b30 x21: 00000000afdc1b10
> >>>>>>>>> x22: 00000000afdc1b30 x23: 00000000ef600000
> >>>>>>>>> x24: 0000000000b35a40 x25: 0000000000080051
> >>>>>>>>> x26: 0000000000106858 x27: 00000000effe0000
> >>>>>>>>> x28: 0000000000000000 x29: 00000000efff7e40
> >>>>>>>>>
> >>>>>>>>> Call trace:
> >>>>>>>>> [<efd7da48>] (sha1_ce_transform+0x64/0x224) from [<efd7d8b0>]
> >>>>>>>>> (sha1_ce_final+0xbc/0x114)
> >>>>>>>>> [<efd7d8b0>] (sha1_ce_final+0xbc/0x114) from [<efd0297c>]
> >>>>>>>>> (machine_id_set_globalvar+0x7c/0x100)
> >>>>>>>>> [<efd0297c>] (machine_id_set_globalvar+0x7c/0x100) from [<efd01adc>]
> >>>>>>>>> (start_barebox+0x60/0x8c)
> >>>>>>>>> [<efd01adc>] (start_barebox+0x60/0x8c) from [<efd7bf1c>]
> >>>>>>>>> (barebox_non_pbl_start+0x11c/0x150)
> >>>>>>>>> [<efd7bf1c>] (barebox_non_pbl_start+0x11c/0x150) from [<efd0000c>]
> >>>>>>>>> (__bare_init_start+0x0/0x14)
> >>>>>>>>> [<efd0000c>] (__bare_init_start+0x0/0x14) from [<00b01d8c>] (0xb01d8c)
> >>>>>>>>> [<00b01d8c>] (0xb01d8c) from [<00b01640>] (0xb01640)
> >>>>>>>>> panic: unhandled exception
> >>>>>>>>> ### ERROR ### Please RESET the board ###
> >>>>>>>>
> >>>>>>>> I expect that without CONFIG_DIGEST_SHA1_ARM64_CE, the crash goes away?
> >>>>>>>> If yes, can you try out the patch I just Cc'd you on?
> >>>>>>>
> >>>>>>
> >>>>>> --
> >>>>>> 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 |
> >>>>>>
> >>>>>
> >>>>
> >>>> --
> >>>> 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 |
> >>>>
> >>>
> >>
> >> --
> >> 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 |
> >>
> >
>
> --
> 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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