TWSD-1614 Caswell AVX RAID-1 gold disk support

Review Request #1361 — Created Feb. 4, 2026 and submitted — Latest diff uploaded

Information
weikai
AVX2
rel_avx_2_7_5_caswell_5070
TWSD-1614
Reviewers
ngurunathan, stevenku, wli 
Root cause

"AVX 7900/9900 Caswell" uses Intel VROC to support RAID-1.

- BIOS configuration

- OS and software support

- AVX installation


Solution

- Create Intel VROC configuration documentation for the CAPB-5070NR-8000 motherboard

- Add RAID support to the OS kernel and software

- Include ISO installation file creation for the AVX Caswell series in the project
Install on physical AVX 7900/9900 Caswell hardware.

- Verify the system can boot and enter the AVX CLI

- Use lsblk and cat /proc/mdstat to confirm disk and RAID status
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