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Dasharo Openness Score

This page contains the Dasharo Openness Score for NovaCustom NV4XPZ Dasharo releases. The content of the page is generated with Dasharo Openness Score utility.

v1.7.2

Openness Score for novacustom_nv4x_adl_v1.7.2_full.rom

Open-source code percentage: 33.1% Closed-source code percentage: 66.9%

  • Image size: 33554432 (0x2000000)
  • Number of regions: 27
  • Number of CBFSes: 3
  • Total open-source code size: 4326844 (0x4205bc)
  • Total closed-source code size: 8757602 (0x85a162)
  • Total data size: 686541 (0xa79cd)
  • Total empty size: 19783445 (0x12ddf15)

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 0x1000000 0x10000 data
RW_MRC_CACHE 0x1010000 0x10000 data
SMMSTORE 0x1020000 0x40000 data
SHARED_DATA 0x1060000 0x2000 data
VBLOCK_DEV 0x1062000 0x2000 data
RW_NVRAM 0x1064000 0x6000 data
CONSOLE 0x106a000 0x20000 data
VBLOCK_A 0x118a000 0x10000 data
RW_FWID_A 0x1bfffc0 0x40 data
RO_VPD 0x1c00000 0x4000 data
FMAP 0x1c04000 0x800 data
RO_FRID 0x1c04800 0x40 data
RO_FRID_PAD 0x1c04840 0x7c0 data
GBB 0x1c05000 0x3000 data
UNUSED 0x500000 0xb00000 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_A

  • CBFS size: 10903488
  • Number of files: 13
  • Open-source files size: 2113662 (0x20407e)
  • Closed-source files size: 1759409 (0x1ad8b1)
  • Data size: 8744 (0x2228)
  • Empty size: 7021673 (0x6b2469)

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 95456 none open-source
fallback/ramstage stage 152955 LZMA open-source
fallback/dsdt.aml raw 22564 none open-source
fallback/postcar stage 42408 none open-source
fallback/payload simple elf 1930363 none open-source
cpu_microcode_blob.bin microcode 546816 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 296077 LZ4 closed-source
config raw 5485 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1290 LZMA data
(empty) null 1060 none empty

CBFS COREBOOT

  • CBFS size: 4161536
  • Number of files: 18
  • Open-source files size: 2213182 (0x21c53e)
  • Closed-source files size: 1759409 (0x1ad8b1)
  • Data size: 10057 (0x2749)
  • Empty size: 178888 (0x2bac8)

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 95456 none open-source
fallback/ramstage stage 152955 LZMA open-source
fallback/dsdt.aml raw 22564 none open-source
fallback/postcar stage 42408 none open-source
fallback/payload simple elf 1930363 none open-source
bootblock bootblock 99520 none open-source
cpu_microcode_blob.bin microcode 546816 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 296077 LZ4 closed-source
cbfs_master_header cbfs header 28 none data
intel_fit intel_fit 80 none data
config raw 5485 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1290 LZMA data
cmos_layout.bin cmos_layout 800 none data
(empty) null 804 none empty
(empty) null 178084 none empty