T2080 Doesn't seem to be in secure boot sequence

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T2080 Doesn't seem to be in secure boot sequence

622 次查看
Ryun
Contributor I

Hello,

I'm trying to secure boot a custom board with a t2080 chip.

QORIQ-SDK-2.0-IC-REV0.pdf
VxWorks_7_Security_Programmer_s_Guide__SR0640.pdf
T2080RM.pdf

I'm trying by referring to the above document. (Please let me know if you have any additional documents that can help.)

SRKHR and OTPM were fused as described in the above document.

I turned it off and on after fuse
The SECMON_HPSR register value is still 0x80000900.
(I don't know if it's relevant, but my HPSVSR value is 0x80000000.)

When I look at the document, I think it should show at least another state (trust, secure, non-secure, fail) instead of 09 value, but it is showing a fixed check state, and it doesn't look like it's running any ISBC sequence.

RCW was set to SB_EN = 0 and BOOT_HO = 0.

Below are some of the register values that seem to be relevant while searching.
CCSR_SCRATCHRW1 0xc0b00000
CCSR_SCRATCHRW2 0x00000000
CCSR_SCRATCHRW3 0xc0c00000
CCSR_SCRATCHRW4 0x00000000

SFP_OSPR 0x00000000
PAMUn_PC 0x40001111

Thank you,

Ryun

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610 次查看
yipingwang
NXP TechSupport
NXP TechSupport

Please refer to the following document about secure boot procedure.

https://community.nxp.com/t5/Qonverge-Knowledge-Base/Setting-up-Secure-Boot-on-PBL-Based-Platforms-i...

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