Hi, On Sun, Oct 01, 2023 at 10:25:29PM +0530, Apurva Nandan wrote: > 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. > All other patches are specific to SPL and u-boot and do not have > dependency on other trees. Appreciate a review for acceptance to u-boot > tree. > > Here are some of the salient features of the J784S4 automotive grade > application processor: > > The J784S4 SoC belongs to the K3 Multicore SoC architecture > platform, providing advanced system integration in automotive, > ADAS and industrial applications requiring AI at the network edge. > This SoC extends the K3 Jacinto 7 family of SoCs with focus on > raising performance and integration while providing interfaces, > memory architecture and compute performance for multi-sensor, high > concurrency applications. > > Some highlights of this SoC are: > * Up to 8 Cortex-A72s, four clusters of lockstep capable dual Cortex-R5F MCUs, > 4 C7x floating point vector DSPs with Matrix Multiply Accelerator(MMA) for > deep learning and CNN. > * 3D GPU: Automotive grade IMG BXS-4-64 MC1 > * Vision Processing Accelerator (VPAC) with image signal processor and Depth > and Motion Processing Accelerator (DMPAC) > * Three CSI2.0 4L RX plus two CSI2.0 4L TX, two DSI Tx, one eDP/DP and one > DPI interface. > * Integrated gigabit ethernet switch, up to 8 ports (TDA4VH), two ports > support 10Gb USXGMII; Two 4 lane PCIe-GEN3 controllers, USB3.0 Dual-role > device subsystems, Up to 20 MCANs, among other peripherals. > > See J784S4 Technical Reference Manual (SPRUJ52 - JUNE 2022) > for further details: http://www.ti.com/lit/zip/spruj52 > > In addtion, the J784S4 EVM board is designed for TI J784S4 SoC. It > supports the following interfaces: > * 32 GB DDR4 RAM > * x2 Gigabit Ethernet interfaces capable of working in Switch and MAC mode > * x1 Input Audio Jack, x1 Output Audio Jack > * x1 USB2.0 Hub with two Type A host and x1 USB 3.1 Type-C Port > * x2 4L PCIe connector > * x1 UHS-1 capable micro-SD card slot > * 512 Mbit OSPI flash, 1 Gbit Octal NAND flash, 512 Mbit QSPI flash, > UFS flash. > * x6 UART through UART-USB bridge > * XDS110 for onboard JTAG debug using USB > * Temperature sensors, user push buttons and LEDs > * 40-pin User Expansion Connector > * x2 ENET Expansion Connector, x1 GESI expander, x2 Display connector > * x1 15-pin CSI header > * x6 MCAN instances
I've tested this series on top of 2024.01-rc2, and while it worked fine before, the (external) MMC is now broken: U-Boot SPL 2024.01-rc2-00021-g8e3ced8fbad8 (Nov 15 2023 - 12:07:18 +0100) SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.2--v09.01.02 (Kool Koala)') SPL initial stack usage: 13416 bytes Trying to boot from MMC2 Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices Loading Environment from nowhere... OK Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices Starting ATF on ARM64 core... NOTICE: BL31: v2.9(release):v2.9.0 NOTICE: BL31: Built : 12:07:09, Nov 15 2023 I/TC: I/TC: OP-TEE version: 4.0.0 (gcc version 13.2.1 20230728 (Red Hat Cross 13.2.1-1) (GCC)) #1 Wed Nov 15 11:07:14 UTC 2023 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: SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.2--v09.01.02 (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 2024.01-rc2-00021-g8e3ced8fbad8 (Nov 15 2023 - 12:07:30 +0100) SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.2--v09.01.02 (Kool Koala)') Trying to boot from MMC2 Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices Warning: Did not detect image signing certificate. Skipping authentication to prevent boot failure. This will fail on Security Enforcing(HS-SE) devices U-Boot 2024.01-rc2-00021-g8e3ced8fbad8 (Nov 15 2023 - 12:07:30 +0100) SoC: J784S4 SR1.0 HS-FS Model: Texas Instruments J784S4 EVM DRAM: 32 GiB Core: 90 devices, 31 uclasses, devicetree: separate Flash: 0 Bytes MMC: mmc@4f80000: 0, mmc@4fb0000: 1 Loading Environment from nowhere... OK In: serial@2880000 Out: serial@2880000 Err: serial@2880000 am65_cpsw_nuss ethernet@46000000: K3 CPSW: nuss_ver: 0x6BA02102 cpsw_ver: 0x6BA82102 ale_ver: 0x00293904 Ports:1 mdio_freq:1000000 Net: eth0: ethernet@46000000port@1 Hit any key to stop autoboot: 0 => boot i2c_write: error waiting for data ACK (status=0x116) pca953x gpio@22: Error reading output register Card did not respond to voltage select! : -110 mmc_init: -95, time 114 Maxime
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