Dasharo Openness Score¶
This page contains the Dasharo Openness Score for Gigabyte MZ33-AR1 Dasharo releases. The content of the page is generated with Dasharo Openness Score utility.
v0.9.0¶
Openness Score for gigabyte_mz33_ar1_v0.9.0.rom
Open-source code percentage: 24.1% Closed-source code percentage: 75.9%
- Image size: 33554432 (0x2000000)
- Number of regions: 31
- Number of CBFSes: 4
- Total open-source code size: 1648422 (0x192726)
- Total closed-source code size: 5185728 (0x4f20c0)
- Total data size: 2074278 (0x1fa6a6)
- Total empty size: 24646004 (0x1781174)
Numbers given above already include the calculations from CBFS regions presented below
FMAP regions¶
| FMAP region | Offset | Size | Category |
|---|---|---|---|
| RO_VPD | 0x0 | 0x4000 | data |
| FMAP | 0x4000 | 0x1000 | data |
| RO_FRID | 0x5000 | 0x100 | data |
| RO_FRID_PAD | 0x5100 | 0x700 | data |
| GBB | 0x5800 | 0x3000 | data |
| VBLOCK_A | 0x800000 | 0x10000 | data |
| RW_FWID_A | 0xafff00 | 0x100 | data |
| VBLOCK_B | 0xb00000 | 0x10000 | data |
| RW_FWID_B | 0xdfff00 | 0x100 | data |
| RW_ELOG | 0xe00000 | 0x4000 | data |
| SHARED_DATA | 0xe04000 | 0x2000 | data |
| VBLOCK_DEV | 0xe06000 | 0x2000 | data |
| RW_VPD | 0xe08000 | 0x2000 | data |
| RW_NVRAM | 0xe0a000 | 0x6000 | data |
| PSP_SEV_NVRAM | 0xe48000 | 0x8000 | data |
| CONSOLE | 0xe50000 | 0x20000 | data |
| PSP_RPMC_NVRAM | 0xe70000 | 0x40000 | data |
| SMMSTORE | 0xeb0000 | 0x80000 | data |
| RW_MRC_CACHE | 0xf30000 | 0xd0000 | data |
| UNUSED | 0x1000000 | 0x1000000 | empty |
CBFS COREBOOT¶
- CBFS size: 8353792
- Number of files: 21
- Open-source files size: 1648422 (0x192726)
- Closed-source files size: 5185728 (0x4f20c0)
- Data size: 40018 (0x9c52)
- Empty size: 1479624 (0x1693c8)
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 | 1342255 | none | open-source |
| fallback/romstage | stage | 33487 | LZ4 | open-source |
| fallback/ramstage | stage | 254144 | LZMA | open-source |
| fallback/dsdt.aml | raw | 18536 | none | open-source |
| cpu_microcode_b100.bin | microcode | 14368 | none | closed-source |
| cpu_microcode_b110.bin | microcode | 14368 | none | closed-source |
| cpu_microcode_b000.bin | microcode | 14368 | none | closed-source |
| cpu_microcode_b010.bin | microcode | 14368 | none | closed-source |
| cpu_microcode_b020.bin | microcode | 14368 | none | closed-source |
| cpu_microcode_b021.bin | microcode | 14368 | none | closed-source |
| apu/amdfw | amdfw | 5099520 | none | closed-source |
| cbfs_master_header | cbfs header | 32 | none | data |
| config | raw | 4719 | LZMA | data |
| revision | raw | 910 | none | data |
| build_info | raw | 106 | none | data |
| cmos_layout.bin | cmos_layout | 864 | none | data |
| logo.bmp | raw | 11977 | LZMA | data |
| sbom | raw | 19700 | none | data |
| header_pointer | cbfs header | 4 | none | data |
| (empty) | null | 2340 | none | empty |
| (empty) | null | 1477284 | none | empty |
CBFS FW_MAIN_A¶
- CBFS size: 3079936
- Number of files: 1
- Open-source files size: 0 (0x0)
- Closed-source files size: 0 (0x0)
- Data size: 28 (0x1c)
- Empty size: 3079908 (0x2efee4)
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 | 3079908 | none | empty |
CBFS FW_MAIN_B¶
- CBFS size: 3079936
- Number of files: 1
- Open-source files size: 0 (0x0)
- Closed-source files size: 0 (0x0)
- Data size: 28 (0x1c)
- Empty size: 3079908 (0x2efee4)
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 | 3079908 | none | empty |
CBFS BOOTSPLASH¶
- CBFS size: 229376
- Number of files: 1
- Open-source files size: 0 (0x0)
- Closed-source files size: 0 (0x0)
- Data size: 28 (0x1c)
- Empty size: 229348 (0x37fe4)
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 | 229348 | none | empty |