hello,
I'm working on imx8qm products.
after I enable OPTEE in my project.
TEE launch failed with RNG initialization error:
U-Boot SPL 2021.04 (Dec 17 2021 - 07:41:39 +0000)
Normal Boot
Trying to boot from MMC1
Booting from bootloader_a...
UE/TC:0 0 sc_rm_enable_jr:76 JK:: power on CAAM of jr index:0x3; jr_res:0x1f6; jr_out_res:0x204
E/TC:0 0 sc_seco_start_rng:102 Unable to start RNG or get RNG status
E/TC:0 0 sc_seco_start_rng:103 sc_error code is: 7
E/TC:0 0 caam_hal_rng_instantiated:20 RNG instantiation failed
E/TC:0 0 crypto_driver_init:56 caam_rng_init() (1)
E/TC:0 0 crypto_driver_init:172 CAAM Driver initialization (0xffff0000)
E/TC:0 0 Panic at core/drivers/crypto/caam/caam_ctrl.c:173 <crypto_driver_init>
E/TC:0 0 TEE load address @ 0xfe000000
E/TC:0 0 Call stack:
E/TC:0 0 0x00000000fe008f50
please help to check how can I fix this RNG initialization issue ?
thanks a lot.
