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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.

v1.8.0

Openness Score for novacustom_nv4x_adl_v1.8.0_btg_prod.rom

Open-source code percentage: 30.8% Closed-source code percentage: 69.2%

  • Image size: 33554432 (0x2000000)
  • Number of regions: 27
  • Number of CBFSes: 3
  • Total open-source code size: 3982612 (0x3cc514)
  • Total closed-source code size: 8963820 (0x88c6ec)
  • Total data size: 954756 (0xe9184)
  • Total empty size: 19653244 (0x12be27c)

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 0x80000 data
SHARED_DATA 0x10a0000 0x2000 data
VBLOCK_DEV 0x10a2000 0x2000 data
RW_NVRAM 0x10a4000 0x6000 data
CONSOLE 0x10aa000 0x20000 data
VBLOCK_A 0x11ca000 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: 10641344
  • Number of files: 16
  • Open-source files size: 1933962 (0x1d828a)
  • Closed-source files size: 1705589 (0x1a0675)
  • Data size: 10197 (0x27d5)
  • Empty size: 6991596 (0x6aaeec)

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 1549959 none open-source
fallback/romstage stage 113480 none open-source
fallback/ramstage stage 164903 LZMA open-source
fallback/dsdt.aml raw 23248 none open-source
fallback/postcar stage 82372 none open-source
cpu_microcode_blob.bin microcode 569344 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 333763 LZ4 closed-source
config raw 6218 LZMA data
revision raw 859 none data
build_info raw 102 none data
vbt.bin raw 1290 LZMA data
(empty) null 266660 none empty
(empty) null 2084 none empty
(empty) null 6722852 none empty

CBFS COREBOOT

  • CBFS size: 4161536
  • Number of files: 24
  • Open-source files size: 2048650 (0x1f428a)
  • Closed-source files size: 2019447 (0x1ed077)
  • Data size: 14675 (0x3953)
  • Empty size: 78764 (0x133ac)

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 1549959 none open-source
fallback/romstage stage 113480 none open-source
fallback/dsdt.aml raw 23248 none open-source
fallback/ramstage stage 164903 LZMA open-source
fallback/postcar stage 82372 none open-source
bootblock bootblock 114688 none open-source
cpu_microcode_blob.bin microcode 569344 none closed-source
txt_bios_acm.bin raw 256000 none closed-source
fspm.bin fsp 786432 none closed-source
fsps.bin fsp 333763 LZ4 closed-source
txt_sinit_acm.bin raw 57858 LZMA closed-source
cbfs_master_header cbfs header 32 none data
intel_fit intel_fit 272 none data
boot_policy_manifest.bin raw 1536 none data
key_manifest.bin raw 1024 none data
config raw 6218 LZMA data
revision raw 859 none data
build_info raw 102 none data
vbt.bin raw 1290 LZMA data
cmos_layout.bin cmos_layout 800 none data
(empty) null 40548 none empty
(empty) null 676 none empty
(empty) null 37540 none empty

v1.7.2

Report has been generated with Openness Score utility version v0.2

Openness Score for novacustom_nv4x_adl_v1.7.2_full.rom

Open-source code percentage: 35.9% Closed-source code percentage: 64.1%

  • Image size: 33554432 (0x2000000)
  • Number of regions: 27
  • Number of CBFSes: 3
  • Total open-source code size: 4587012 (0x45fe04)
  • Total closed-source code size: 8198426 (0x7d191a)
  • Total data size: 686385 (0xa7931)
  • Total empty size: 31616945 (0x1e26fb1)

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

FMAP regions

FMAP region Offset Size Category
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

IFD regions

IFD region Start End Size Category
Intel ME 0x00001000 0x004b6fff 0x4b6000 closed-source
Flash Descriptor 0x00000000 0x00000fff 0x1000 data
Device Exp2 0x004b7000 0x00ffffff 0xb49000 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: 2243746 (0x223ca2)
  • Closed-source files size: 1629325 (0x18dc8d)
  • Data size: 8680 (0x21e8)
  • Empty size: 7021737 (0x6b24a9)

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 5418 LZMA data
revision raw 856 none data
build_info raw 98 none data
vbt.bin raw 1290 LZMA data
(empty) null 1124 none empty

CBFS COREBOOT

  • CBFS size: 4161536
  • Number of files: 17
  • Open-source files size: 2343266 (0x23c162)
  • Closed-source files size: 1629325 (0x18dc8d)
  • Data size: 9965 (0x26ed)
  • Empty size: 178980 (0x2bb24)

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 5418 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 178980 none empty