[RFC PATCH 00/16] arm: Add Rockchip RK3588 support

Thu Jan 26 20:14:44 CET 2023

Hi Jagan,

On Thu, 26 Jan 2023 at 11:27, Jagan Teki <jagan at edgeble.ai> wrote:
>
> Hi Simon,
>
> On Thu, 26 Jan 2023 at 23:34, Simon Glass <sjg at chromium.org> wrote:
> >
> > Hi Jagan,
> >
> > On Thu, 26 Jan 2023 at 10:42, Jagan Teki <jagan at edgeble.ai> wrote:
> > >
> > > On Thu, 26 Jan 2023 at 22:28, Jonas Karlman <jonas at kwiboo.se> wrote:
> > > >
> > > > Hi Jagan,
> > > > On 2023-01-26 17:51, Jagan Teki wrote:
> > > > > Hi Jonas,
> > > > >
> > > > > On Thu, 26 Jan 2023 at 04:17, Jonas Karlman <jonas at kwiboo.se> wrote:
> > > > >>
> > > > >> Hi Jagan,
> > > > >>
> > > > >> On 2023-01-25 23:27, Jagan Teki wrote:
> > > > >>> This series support Rockchip RK3588. All the device tree files are
> > > > >>> synced from linux-next with the proper SHA1 mentioned in the commit
> > > > >>> messages.
> > > > >>>
> > > > >>> Unfortunately, the BL31 from rkbin is not compatible with U-Boot so
> > > > >>> it is failing to load ATF entry from SPL and hang.
> > > > >>>
> > > > >>> Verified below BL31 versions,
> > > > >>>   bl31-v1.15
> > > > >>>   bl31-v1.21
> > > > >>>   bl31-v1.22
> > > > >>>   bl31-v1.23
> > > > >>>   bl31-v1.24
> > > > >>>   bl31-v1.25
> > > > >>>   bl31-v1.26
> > > > >>>
> > > > >>> Rever-engineered with respect to rockchip u-boot by using the same
> > > > >>> FIT_GENERATOR being used in Mainline, rockchip u-boot is booting but
> > > > >>> mainline showing the same issue.
> > > > >>>
> > > > >>> Log:
> > > > >>>
> > > > >>> LPDDR4X, 2112MHz01-00642-g6bdfd31756-dirty (Jan 26 2023 ���3:44:34 +0530)
> > > > >>> channel[0] BW=16 Col=10 Bk=8 CS0 Row=17 CS1 Row=17 CS=2 Die BW=8 Size=4096MB
> > > > >>> channel[1] BW=16 Col=10 Bk=8 CS0 Row=17 CS1 Row=17 CS=2 Die BW=8 Size=4096MB
> > > > >>> channel[2] BW=16 Col=10 Bk=8 CS0 Row=17 CS1 Row=17 CS=2 Die BW=8 Size=4096MB
> > > > >>> channel[3] BW=16 Col=10 Bk=8 CS0 Row=17 CS1 Row=17 CS=2 Die BW=8 Size=4096MB
> > > > >>> change to F1: 528MHz
> > > > >>> change to F2: 1068MHz
> > > > >>> change to F3: 1560MHz
> > > > >>> change to F0: 2112MHz
> > > > >>> out
> > > > >>>
> > > > >>> U-Boot SPL 2023.01-00642-g6bdfd31756-dirty (Jan 26 2023 - 03:44:34 +0530)
> > > > >>> Trying to boot from MMC1
> > > > >>> bl31_entry: atf_entry start
> > > > >>> << hang >>
> > > > >>>
> > > > >>> Any information on BL31 for RK3588 please share.
> > > > >>
> > > > >> I had a similar strange booing issue with RK3568 and mainline U-Boot,
> > > > >> turned out to be related to all parts of ATF not being properly loaded
> > > > >> into PMU SRAM.
> > > > >>
> > > > >> Using my series at [1] I managed to get ATF to be fully loaded into
> > > > >> PMU SRAM. Using CONFIG_SPL_FIT_SIGNATURE=y helped me finding out that
> > > > >> the segment being loaded ended up corrupted.
> > > > >>
> > > > >> The use of 512 bytes alignment of the FIT helped mitigate that issue.
> > > > >> Vendor U-Boot use a bounce buffer for all parts that is written into
> > > > >> SRAM (anything loaded outside the gd->ram_base to gd->ram_top range).
> > > > >>
> > > > >> You can also find newer bl31 at [2], up to version v1.32.
> > > > >>
> > > > >> [1] https://patchwork.ozlabs.org/project/uboot/list/?series=337891>>> [2] https://gitlab.com/rk3588_linux/rk/rkbin/-/tree/linux-5.10-gen-rkr3.5/bin/rk35>>
> > > > > Thanks for the details. I did apply this set on the master. No change
> > > > > in the behavior, used BL31 and ddr from [2] as well as in
> > > > > rkbin/master.
> > > >
> > > > I did some tests on my Radxa ROCK 3 Model B with CONFIG_SPL_FIT_SIGNATURE=y
> > > > and it looked like it failed to read data into memory, see below.
> > > >
> > > > It also looks like the sdhci compatible is not supported by the driver.
> > > > Something that may need to be added to driver to properly read data?
> > > >
> > > >
> > > > DDR V1.09 a930779e06 typ 22/11/21-17:50:56
> > > > LPDDR4X, 2112MHz
> > > > channel[0] BW=16 Col=10 Bk=8 CS0 Row=16 CS1 Row=16 CS=2 Die BW=16 Size=2048MB
> > > > channel[1] BW=16 Col=10 Bk=8 CS0 Row=16 CS1 Row=16 CS=2 Die BW=16 Size=2048MB
> > > > channel[2] BW=16 Col=10 Bk=8 CS0 Row=16 CS1 Row=16 CS=2 Die BW=16 Size=2048MB
> > > > channel[3] BW=16 Col=10 Bk=8 CS0 Row=16 CS1 Row=16 CS=2 Die BW=16 Size=2048MB
> > > > Manufacturer ID:0x6
> > > > CH0 RX Vref:31.7%, TX Vref:21.8%,20.8%
> > > > CH1 RX Vref:31.7%, TX Vref:21.8%,21.8%
> > > > CH2 RX Vref:32.7%, TX Vref:22.8%,21.8%
> > > > CH3 RX Vref:32.7%, TX Vref:21.8%,20.8%
> > > > change to F1: 528MHz
> > > > change to F2: 1068MHz
> > > > change to F3: 1560MHz
> > > > change to F0: 2112MHz
> > > > out
> > > >
> > > > U-Boot SPL 2023.01 (Jan 26 2023 - 00:24:53 +0000)
> > > > Trying to boot from MMC1
> > > > ## Checking hash(es) for config config_1 ... OK
> > > > ## Checking hash(es) for Image atf_1 ... sha256 error!
> > > > Bad hash value for 'hash' hash node in 'atf_1' image node
> > > > mmc_load_image_raw_sector: mmc block read error
> > > > Trying to boot from MMC1
> > > > ## Checking hash(es) for config config_1 ... OK
> > > > ## Checking hash(es) for Image atf_1 ... sha256 error!
> > > > Bad hash value for 'hash' hash node in 'atf_1' image node
> > >
> > > Look like this is something wrong with your patch series or master
> > > changes on binman, not with the driver. I have observed the same if I
> > > enable CONFIG_SPL_FIT_SIGNATURE.
> >
> > There are some more changes in dm/master that I'm about to pull in.
> > One of them from Jonas Karlman adds hash nodes so may be involved.
>
> I found the same issue on the dm/master
>
> U-Boot SPL 2023.01-00176-gb21fb7a9c0 (Jan 26 2023 - 23:55:11 +0530)
> Trying to boot from MMC1
> ## Checking hash(es) for config config-1 ... OK
> ## Checking hash(es) for Image atf-1 ... sha256 error!
> Bad hash value for 'hash' hash node in 'atf-1' image node
> mmc_load_image_raw_sector: mmc block read error
> SPL: failed to boot from all boot devices
> ### ERROR ### Please RESET the board ###

Is the FIT image broken? You can use check_sign or dump_image to see.

Regards,
Simon