Other Parts Discussed in Thread: AM62L
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器件型号： AM62L
从 UBoot 日志中、不会加载 OPTEE。 无论是使用由 SD 卡制成的 prebuit .wic 文件进行引导、还是使用从 eMMC 进行新的构建 PRNG OPTEE uboot、我在 AM62L EVM 上得到的日志与下面相同
由于未加载 TEE、PRNG TEE 或 OOB TEE 不应影响 RT-Linux cyclictest 结果。
NOTICE: BL1: Built : 10:58:06, Feb 2 2026 NOTICE: BL1: dram_class: 11 NOTICE: lpddr4: post start - PI training status=0x27c0a000 NOTICE: bl1_platform_setup DDR init done NOTICE: k3_bl1_handoff ENTERING WFI - end of bl1 NOTICE: BL31: v2.12.0(release):11.02.01-14-g5939ceaeb NOTICE: BL31: Built : 10:58:08, Feb 2 2026 NOTICE: SYSFW ABI: 4.0 (firmware rev 0x000b '11.2.5-v11.02.05a (Fancy Rat)') get_device_type a0a I/TC: I/TC: OP-TEE version: 4.7.0 (gcc version 13.4.0 (GCC)) #3 Mon May 25 02:25:05 UTC 2026 aarch64 I/TC: WARNING: This OP-TEE configuration might be insecure! I/TC: WARNING: Please check optee.readthedocs.io/.../porting_guidel I/TC: Primary CPU initializing I/TC: GIC redistributor base address not provided I/TC: Assuming default GIC group status and modifier I/TC: Primary CPU switching to normal world boot ERROR: Agent 0 Protocol 0x10 Message 0x7: not supported U-Boot SPL 2025.01-g7493977a537f-dirty (May 25 2026 - 10:39:16 +0800) SPL initial stack usage: 1984 bytes Trying to boot from MMC1 ERROR: Agent 0 Protocol 0x10 Message 0x7: not supported U-Boot 2025.01-g7493977a537f-dirty (May 25 2026 - 10:39:16 +0800) SoC: AM62LX SR1.1 HS-FS Model: Texas Instruments AM62L3 Evaluation Module DRAM: 2 GiB ERROR: Agent 0 Protocol 0x10 Message 0x7: not supported Core: 85 devices, 32 uclasses, devicetree: separate MMC: mmc@fa10000: 0, mmc@fa00000: 1 Loading Environment from nowhere... OK In: serial@2800000 Out: serial@2800000 Err: serial@2800000 Net: eth0: ethernet@8000000port@1 Warning: ethernet@8000000port@2 (eth1) using random MAC address - 9e:1a:69:29:a1:a1 , eth1: ethernet@8000000port@2 Hit any key to stop autoboot: 0 =>但在客户的系统下、被投诉人是否不受影响？
Can grep out TEE in dmesg:
root@am62lxx-evm:~# uname -a
Linux am62lxx-evm 6.12.57-ti-rt-g31b07ab8dfbc #1 SMP PREEMPT_RT Thu Dec 4 13:07:37 UTC 2025 aarch64 GNU/Linux
root@am62lxx-evm:~#
root@am62lxx-evm:~# dmesg |grep tee
[ 0.000000] OF: reserved mem: 0x0000000080200000..0x00000000809fffff (8192 KiB) nomap non-r
[ 0.991337] optee: probing for conduit method.
[ 0.991379] optee: revision 4.7 (a9690ae39995af36)
[ 0.991801] optee: dynamic shared memory is enabled
[ 0.992884] optee: initialized driver
root@am62lxx-evm:~#
[ 1.338980] optee: probing for conduit method.
[ 1.338998] optee: api uid mismatch
[ 1.339004] optee firmware:optee: probe with driver optee failed with error -22
