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Dasharo Openness Score

This page contains the Dasharo Openness Score for NovaCustom V540TU Dasharo releases. The content of the page is generated with Dasharo Openness Score utility.

v0.9.0

Openness Score for novacustom_v54x_mtl_v0.9.0.rom

Open-source code percentage: 31.9% Closed-source code percentage: 68.1%

  • Image size: 33554432 (0x2000000)
  • Number of regions: 32
  • Number of CBFSes: 4
  • Total open-source code size: 6178929 (0x5e4871)
  • Total closed-source code size: 13188259 (0xc93ca3)
  • Total data size: 544952 (0x850b8)
  • Total empty size: 13042292 (0xc70274)

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

FMAP regions

FMAP region Offset Size Category
SI_ME 0x6000 0x8fa000 closed-source
SI_DESC 0x0 0x4000 data
VBLOCK_A 0x900000 0x2000 data
RW_FWID_A 0xffffc0 0x40 data
RECOVERY_MRC_CACHE 0x1000000 0x10000 data
RW_MRC_CACHE 0x1010000 0x10000 data
SMMSTORE 0x1020000 0x40000 data
RW_ELOG 0x1060000 0x4000 data
SHARED_DATA 0x1064000 0x2000 data
VBLOCK_DEV 0x1066000 0x2000 data
RW_NVRAM 0x1068000 0x6000 data
VBLOCK_B 0x1200000 0x2000 data
RW_FWID_B 0x18fffc0 0x40 data
RO_VPD 0x1900000 0x4000 data
FMAP 0x1906000 0x800 data
RO_FRID 0x1906800 0x40 data
GBB 0x1907000 0x3000 data

CBFS FW_MAIN_A

  • CBFS size: 7331776
  • Number of files: 15
  • Open-source files size: 2021099 (0x1ed6eb)
  • Closed-source files size: 1253089 (0x131ee1)
  • Data size: 9776 (0x2630)
  • Empty size: 4047812 (0x3dc3c4)

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 1757121 none open-source
fallback/romstage stage 96280 none open-source
fallback/ramstage stage 153503 LZMA open-source
fallback/dsdt.aml raw 21837 none open-source
fallback/postcar stage 44748 none open-source
cpu_microcode_blob.bin microcode 136192 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 262577 LZ4 closed-source
config raw 5787 LZMA data
revision raw 879 none data
build_info raw 123 none data
vbt.bin raw 1287 LZMA data
(empty) null 1444 none empty
(empty) null 4046368 none empty

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_B

  • CBFS size: 7331776
  • Number of files: 15
  • Open-source files size: 2021099 (0x1ed6eb)
  • Closed-source files size: 1253089 (0x131ee1)
  • Data size: 9776 (0x2630)
  • Empty size: 4047812 (0x3dc3c4)

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 1757121 none open-source
fallback/romstage stage 96280 none open-source
fallback/ramstage stage 153503 LZMA open-source
fallback/dsdt.aml raw 21837 none open-source
fallback/postcar stage 44748 none open-source
cpu_microcode_blob.bin microcode 136192 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 262577 LZ4 closed-source
config raw 5787 LZMA data
revision raw 879 none data
build_info raw 123 none data
vbt.bin raw 1287 LZMA data
(empty) null 1444 none empty
(empty) null 4046368 none empty

CBFS COREBOOT

  • CBFS size: 7299072
  • Number of files: 20
  • Open-source files size: 2136731 (0x209a9b)
  • Closed-source files size: 1253089 (0x131ee1)
  • Data size: 11132 (0x2b7c)
  • Empty size: 3898120 (0x3b7b08)

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 1757121 none open-source
fallback/romstage stage 96280 none open-source
fallback/ramstage stage 153503 LZMA open-source
fallback/dsdt.aml raw 21837 none open-source
fallback/postcar stage 44748 none open-source
fallback/verstage stage 78320 none open-source
bootblock bootblock 37312 none open-source
cpu_microcode_blob.bin microcode 136192 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 262577 LZ4 closed-source
cbfs_master_header cbfs header 32 none data
intel_fit intel_fit 80 none data
config raw 5787 LZMA data
revision raw 879 none data
build_info raw 123 none data
vbt.bin raw 1287 LZMA data
cmos_layout.bin cmos_layout 800 none data
(empty) null 292 none empty
(empty) null 3897828 none empty