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Dasharo Openness Score

This page contains the Dasharo Openness Score for ASRock Rack SPC741D8-2L2T/BCM Dasharo releases. The content of the page is generated with Dasharo Openness Score utility.

v0.9.0

Openness Score for asrock_spc741d8_v0.9.0.rom

Open-source code percentage: 3.1% Closed-source code percentage: 96.9%

  • Image size: 67108864 (0x4000000)
  • Number of regions: 12
  • Number of CBFSes: 2
  • Total open-source code size: 1765610 (0x1af0ea)
  • Total closed-source code size: 55703536 (0x351f7f0)
  • Total data size: 505110 (0x7b516)
  • Total empty size: 9134608 (0x8b6210)

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

FMAP regions

FMAP region Offset Size Category
SI_ME 0x1000 0x2fef000 closed-source
SI_DESC 0x0 0x1000 data
RW_MRC_CACHE 0x3000000 0x10000 data
SMMSTORE 0x3010000 0x40000 data
FMAP 0x3150000 0x800 data
RW_VPD 0x3150800 0x4000 data
RO_VPD 0x3154800 0x4000 data
CONSOLE 0x3158800 0x20000 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 COREBOOT

  • CBFS size: 15235072
  • Number of files: 18
  • Open-source files size: 1765610 (0x1af0ea)
  • Closed-source files size: 5375984 (0x5207f0)
  • Data size: 7418 (0x1cfa)
  • Empty size: 8086060 (0x7b622c)

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 1497612 none open-source
fallback/romstage stage 49192 none open-source
fallback/ramstage stage 141656 LZMA open-source
fallback/dsdt.aml raw 18414 none open-source
fallback/postcar stage 30064 none open-source
bootblock bootblock 28672 none open-source
cpu_microcode_blob.bin microcode 1782784 none closed-source
fspm.bin fsp 3375104 none closed-source
fsps.bin fsp 185328 LZ4 closed-source
fspt.bin fsp 32768 none closed-source
cbfs_master_header cbfs header 32 none data
intel_fit intel_fit 80 none data
config raw 4515 LZMA data
revision raw 855 none data
build_info raw 107 none data
(empty) null 3492 none empty
(empty) null 8013028 none empty
(empty) null 69540 none empty