j721s2 remoteproc early boot

j721s2 rproc boot

U-Boot SPL 2024.01-rc3-00200-g1ca4dc778a90 (Nov 27 2023 - 11:29:40 +0530)
SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.2--v09.01.02 (Kool Koala)')
EEPROM not available at 0x50, trying to read at 0x51
SPL initial stack usage: 13432 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: v2.9(release):v2.9.0-614-gd7a7135d32-dirty
NOTICE:  BL31: Built : 09:34:15, Aug 24 2023
I/TC:
I/TC: OP-TEE version: 4.0.0 (gcc version 11.4.0 (GCC)) #1 Fri Oct 20 18:29:31 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-rc3-00200-g1ca4dc778a90 (Nov 27 2023 - 11:29:56 +0530)
SYSFW ABI: 3.1 (firmware rev 0x0009 '9.1.2--v09.01.02 (Kool Koala)')
Trying to boot from MMC2
Authentication passed
Authentication passed


U-Boot 2024.01-rc3-00200-g1ca4dc778a90 (Nov 27 2023 - 11:29:56 +0530)

SoC:   J721S2 SR1.0 HS-FS
Model: Texas Instruments AM68 SK
Board: AM68-SK-SOM rev E2
DRAM:  16 GiB
Core:  94 devices, 30 uclasses, devicetree: separate
Flash: 0 Bytes
MMC:   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
=> setenv dorprocboot 1
=> run boot_rprocs
k3_r5f_rproc r5f@41000000: Core 1 is already in use. No rproc commands work
k3_r5f_rproc r5f@41400000: Core 2 is already in use. No rproc commands work
76376 bytes read in 32 ms (2.3 MiB/s)
Load Remote Processor 2 with data@addr=0x82000000 76376 bytes: Success!
76376 bytes read in 33 ms (2.2 MiB/s)
Load Remote Processor 4 with data@addr=0x82000000 76376 bytes: Success!
10488888 bytes read in 43 ms (232.6 MiB/s)
Load Remote Processor 6 with data@addr=0x82000000 10488888 bytes: Success!
10488888 bytes read in 43 ms (232.6 MiB/s)
Load Remote Processor 7 with data@addr=0x82000000 10488888 bytes: Success!