[PATCH v10 00/15] Introduce initial TI's J784S4 and AM69 support

[Marcel Ziswiler]

Hi Sumit

On Wed, 2024-02-28 at 11:04 +0530, Sumit Garg wrote:
> Hi Marcel,
> 
> On Tue, 27 Feb 2024 at 21:45, Marcel Ziswiler
> <marcel.ziswiler at toradex.com> wrote:
> > 
> > Hi Apurva
> > 
> > On Sat, 2024-02-24 at 01:51 +0530, Apurva Nandan wrote:
> > > Hello Everyone!
> > > 
> > > This series will introduce basic support (SD and UART) support for Texas
> > > Instruments J784S4 EVM.
> > > 
> > > The J784S4 SoC device tree patches are taken from kernel patch submissions
> > > and will be updated as they are accepted and merged to the kernel tree.
> > 
> > This patch set does not include any such, right?
> > 
> 
> I suppose you have missed to apply dependencies for this patch-set,
> look for following:
> 
> Note: This series is dependent on the following series for OF_UPSTREAM support
> https://lore.kernel.org/all/20240222093607.3085545-1-sumit.garg@linaro.org/

Yes, sorry, I missed that one. With that it applies/compiles perfectly. Thanks!

However, still the same issue with the SD card:

U-Boot SPL 2024.04-rc3-00028-g9edcd6ffd06 (Feb 28 2024 - 11:53:27 +0100)
SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.9--v09.01.09 (Kool Koala)')
Initialized 4 DRAM controllers
SPL initial stack usage: 13416 bytes
Trying to boot from MMC2
Authentication passed
Authentication passed
Authentication passed
Loading Environment from nowhere... OK
Authentication passed
Authentication passed
Starting ATF on ARM64 core...
   
NOTICE:  BL31: v2.10.0(release):v2.10.0-412-g885e93f90
NOTICE:  BL31: Built : 09:48:15, Feb 27 2024
I/TC:
I/TC: OP-TEE version: 4.1.0-140-g4078bcde9 (gcc version 13.2.1 20231009 (Arm GNU
 Toolchain 13.2.rel1 (Build arm-13.7))) #1 Tue Feb 27 08:54:24 UTC 2024 aarch64
I/TC: WARNING: This OP-TEE configuration might be insecure!
I/TC: WARNING: Please check https://optee.readthedocs.io/en/latest/architecture/
porting_guidelines.html
I/TC: Primary CPU initializing
I/TC: GIC redistributor base address not provided
I/TC: Assuming default GIC group status and modifier
I/TC: SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.9--v09.01.09 (Kool Koala)')
I/TC: HUK Initialized
I/TC: Activated SA2UL device
I/TC: Enabled firewalls for SA2UL TRNG device
I/TC: SA2UL TRNG initialized
I/TC: SA2UL Drivers initialized
I/TC: Primary CPU switching to normal world boot
   
U-Boot SPL 2024.04-rc3-00028-g9edcd6ffd06 (Feb 28 2024 - 11:54:01 +0100)
SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.9--v09.01.09 (Kool Koala)')
Trying to boot from MMC2
Authentication passed
Authentication passed


U-Boot 2024.04-rc3-00028-g9edcd6ffd06 (Feb 28 2024 - 11:54:01 +0100)

SoC:   J784S4 SR1.0 HS-FS
Model: Texas Instruments J784S4 EVM
DRAM:  2 GiB (effective 32 GiB)
Core:  81 devices, 30 uclasses, devicetree: separate
Flash: 0 Bytes
MMC:   mmc at 4f80000: 0, mmc at 4fb0000: 1
Loading Environment from nowhere... OK
In:    serial at 2880000
Out:   serial at 2880000
Err:   serial at 2880000
am65_cpsw_nuss ethernet at 46000000: K3 CPSW: nuss_ver: 0x6BA02102 cpsw_ver: 0x6BA82102 ale_ver: 0x00293904
Ports:1 mdio_freq:1000000
Net:   eth0: ethernet at 46000000port@1
Hit any key to stop autoboot:  0 
=> mmc dev 0
switch to partitions #0, OK
mmc0(part 0) is current device
=> mmc info
Device: mmc at 4f80000
Manufacturer ID: 13
OEM: 4e
Name: G1M15L 
Bus Speed: 200000000
Mode: HS400 (200MHz)
Rd Block Len: 512
MMC version 5.1
High Capacity: Yes
Capacity: 29.6 GiB
Bus Width: 8-bit DDR
Erase Group Size: 512 KiB
HC WP Group Size: 8 MiB
User Capacity: 29.6 GiB WRREL
Boot Capacity: 31.5 MiB ENH
RPMB Capacity: 4 MiB ENH
Boot area 0 is not write protected
Boot area 1 is not write protected
=> mmc dev 1
i2c_write: error waiting for data ACK (status=0x116)
pca953x gpio at 22: Error reading output register
Card did not respond to voltage select! : -110
mmc_init: -95, time 114
=> 

And yes, the SD card previously did work properly. Any ideas?

> And, '[PATCH 01/15] Makefile: remove hardcoded device tree source
> directory' has been
> cherry-picked from PATCH 11 of
> https://lore.kernel.org/all/20240201030634.1120963-16-bb@ti.com/ by
> Bryan
> Brattlof
> 
> -Sumit
> 
> [snip]

Cheers

Marcel