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Dasharo Openness Score

This page contains the Dasharo Openness Score for NovaCustom NV4x 11th Gen Dasharo releases. The content of the page is generated with Dasharo Openness Score utility.

v1.5.2

Openness Score for novacustom_nv4x_tgl_v1.5.2_full.rom

Open-source code percentage: 37.7% Closed-source code percentage: 62.3%

  • Image size: 16777216 (0x1000000)
  • Number of regions: 26
  • Number of CBFSes: 3
  • Total open-source code size: 4538722 (0x454162)
  • Total closed-source code size: 7509228 (0x7294ec)
  • Total data size: 628668 (0x997bc)
  • Total empty size: 4100598 (0x3e91f6)

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

FMAP regions

FMAP region Offset Size Category
SI_ME 0x1000 0x4ff000 closed-source
SI_DESC 0x0 0x1000 data
RECOVERY_MRC_CACHE 0x500000 0x10000 data
RW_MRC_CACHE 0x510000 0x10000 data
SMMSTORE 0x520000 0x40000 data
SHARED_DATA 0x560000 0x2000 data
VBLOCK_DEV 0x562000 0x2000 data
RW_NVRAM 0x564000 0x6000 data
CONSOLE 0x56a000 0x20000 data
VBLOCK_A 0x68a000 0x2000 data
RW_FWID_A 0xbfffc0 0x40 data
RO_VPD 0xc00000 0x4000 data
FMAP 0xc04000 0x800 data
RO_FRID 0xc04800 0x40 data
RO_FRID_PAD 0xc04840 0x7c0 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: 5717952
  • Number of files: 13
  • Open-source files size: 2223121 (0x21ec11)
  • Closed-source files size: 1135222 (0x115276)
  • Data size: 8459 (0x210b)
  • Empty size: 2351150 (0x23e02e)

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/romstage stage 88200 none open-source
fallback/ramstage stage 141474 LZMA open-source
fallback/dsdt.aml raw 22277 none open-source
fallback/postcar stage 40492 none open-source
fallback/payload simple elf 1930678 none open-source
cpu_microcode_blob.bin microcode 207872 none closed-source
fspm.bin fsp 651264 none closed-source
fsps.bin fsp 276086 LZ4 closed-source
config raw 5221 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1308 LZMA data
(empty) null 228 none empty

CBFS COREBOOT

  • CBFS size: 4161536
  • Number of files: 18
  • Open-source files size: 2315601 (0x235551)
  • Closed-source files size: 1135222 (0x115276)
  • Data size: 9813 (0x2655)
  • Empty size: 700900 (0xab1e4)

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/romstage stage 88200 none open-source
fallback/ramstage stage 141474 LZMA open-source
fallback/dsdt.aml raw 22277 none open-source
fallback/postcar stage 40492 none open-source
fallback/payload simple elf 1930678 none open-source
bootblock bootblock 92480 none open-source
cpu_microcode_blob.bin microcode 207872 none closed-source
fspm.bin fsp 651264 none closed-source
fsps.bin fsp 276086 LZ4 closed-source
cbfs_master_header cbfs header 28 none data
intel_fit intel_fit 80 none data
config raw 5221 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1308 LZMA data
cmos_layout.bin cmos_layout 852 none data
etc/ps2-keyboard-spinup raw 8 none data
(empty) null 700900 none empty