Skip to content

Dasharo Openness Score

This page contains the Dasharo Openness Score for Protectli VP2420 Dasharo releases. The content of the page is generated with Dasharo Openness Score utility.

v1.2.0

Openness Score for protectli_vp2420_v1.2.0.rom

Open-source code percentage: 35.3% Closed-source code percentage: 64.7%

  • Image size: 16777216 (0x1000000)
  • Number of regions: 26
  • Number of CBFSes: 3
  • Total open-source code size: 4806882 (0x4958e2)
  • Total closed-source code size: 8800924 (0x864a9c)
  • Total data size: 627958 (0x994f6)
  • Total empty size: 2541452 (0x26c78c)

Numbers given above already include the calculations from CBFS regions presented below

FMAP regions

FMAP region Offset Size Category
SI_ME 0x1000 0x6ff000 closed-source
SI_DESC 0x0 0x1000 data
RECOVERY_MRC_CACHE 0x700000 0x10000 data
RW_MRC_CACHE 0x710000 0x10000 data
SMMSTORE 0x720000 0x40000 data
SHARED_DATA 0x760000 0x2000 data
VBLOCK_DEV 0x762000 0x2000 data
RW_NVRAM 0x764000 0x6000 data
CONSOLE 0x76a000 0x20000 data
VBLOCK_A 0x88a000 0x2000 data
RW_FWID_A 0xbfff00 0x100 data
RO_VPD 0xc00000 0x4000 data
FMAP 0xc04000 0x800 data
RO_FRID 0xc04800 0x100 data
RO_FRID_PAD 0xc04900 0x700 data
GBB 0xc05000 0x3000 data

CBFS BOOTSPLASH

  • CBFS size: 1048576
  • Number of files: 1
  • Open-source files size: 0 (0x0)
  • Closed-source files size: 0 (0x0)
  • Data size: 28 (0x1c)
  • Empty size: 1048548 (0xfffe4)

Numbers given above are already normalized (i.e. they already include size of metadata and possible closed-source LAN drivers included in the payload which are not visible in the table below)

CBFS filename CBFS filetype Size Compression Category
(empty) null 1048548 none empty

CBFS FW_MAIN_A

  • CBFS size: 3620608
  • Number of files: 13
  • Open-source files size: 2365521 (0x241851)
  • Closed-source files size: 732494 (0xb2d4e)
  • Data size: 8513 (0x2141)
  • Empty size: 514080 (0x7d820)

Numbers given above are already normalized (i.e. they already include size of metadata and possible closed-source LAN drivers included in the payload which are not visible in the table below)

CBFS filename CBFS filetype Size Compression Category
fallback/payload simple elf 2081638 none open-source
fallback/romstage stage 85520 none open-source
fallback/ramstage stage 129116 LZMA open-source
fallback/dsdt.aml raw 9759 none open-source
fallback/postcar stage 59488 none open-source
cpu_microcode_blob.bin microcode 20480 none closed-source
fspm.bin fsp 495616 none closed-source
fsps.bin fsp 216398 LZ4 closed-source
config raw 4815 LZMA data
revision raw 859 none data
build_info raw 103 none data
vbt.bin raw 1200 LZMA data
(empty) null 514080 none empty

CBFS COREBOOT

  • CBFS size: 4161536
  • Number of files: 17
  • Open-source files size: 2441361 (0x254091)
  • Closed-source files size: 732494 (0xb2d4e)
  • Data size: 8857 (0x2299)
  • Empty size: 978824 (0xeef88)

Numbers given above are already normalized (i.e. they already include size of metadata and possible closed-source LAN drivers included in the payload which are not visible in the table below)

CBFS filename CBFS filetype Size Compression Category
fallback/payload simple elf 2081638 none open-source
fallback/romstage stage 85520 none open-source
fallback/ramstage stage 129116 LZMA open-source
fallback/dsdt.aml raw 9759 none open-source
fallback/postcar stage 59488 none open-source
bootblock bootblock 75840 none open-source
cpu_microcode_blob.bin microcode 20480 none closed-source
fspm.bin fsp 495616 none closed-source
fsps.bin fsp 216398 LZ4 closed-source
cbfs_master_header cbfs header 28 none data
intel_fit intel_fit 80 none data
config raw 4815 LZMA data
revision raw 859 none data
build_info raw 103 none data
vbt.bin raw 1200 LZMA data
(empty) null 1060 none empty
(empty) null 977764 none empty