Files
RedBear-OS/local/recipes/system/redbear-firmware/source/isci
vasilito b9874d0941 feat: USB storage read/write proof + full Red Bear OS tree sync
Add redbear-usb-storage-check in-guest binary that validates USB mass
storage read and write I/O: discovers /scheme/disk/ devices, writes a
test pattern to sector 2048, reads it back, verifies match, restores
original content. Updates test-usb-storage-qemu.sh with write-proof
verification step.

Includes all accumulated Red Bear OS work: kernel patches, relibc
patches, driver infrastructure, DRM/GPU, KDE recipes, firmware,
validation tooling, build system hardening, and documentation.
2026-05-03 23:03:24 +01:00
..

This defines the temporary binary blow we are to pass to the SCU
driver to emulate the binary firmware that we will eventually be
able to access via NVRAM on the SCU controller.

The current size of the binary blob is expected to be 149 bytes or larger

Header Types:
0x1: Phy Masks
0x2: Phy Gens
0x3: SAS Addrs
0xff: End of Data

ID string - u8[12]: "#SCU MAGIC#\0"
Version - u8: 1
SubVersion - u8: 0

Header Type - u8: 0x1
Size - u8: 8
Phy Mask - u32[8]

Header Type - u8: 0x2
Size - u8: 8
Phy Gen - u32[8]

Header Type - u8: 0x3
Size - u8: 8
Sas Addr - u64[8]

Header Type - u8: 0xf


==============================================================================

Place isci_firmware.bin in /lib/firmware/isci
Be sure to recreate the initramfs image to include the firmware.