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Add support for NVRAM variables stored in EVSA section of Phoenix firmware #462

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Merged
NikolajSchlej merged 1 commit into from
Feb 25, 2026
+9 −0
Merged

Add support for NVRAM variables stored in EVSA section of Phoenix firmware #462

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6 changes: 6 additions & 0 deletions common/ffsparser.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3625,6 +3625,12 @@ USTATUS FfsParser::parseRawSectionBody(const UModelIndex & index)
// Parse NVAR area
return nvramParser->parseNvarStore(index);
}
else if (parentFileGuid == FFS_PHOENIX_RAW_SECTION_EVSA_GUID) { // Phoenix NVRAM external defaults
// Rename parent file
model->setText(parentFile, UString("Phoenix NVRAM EVSA"));
// Parse NVAR area
return nvramParser->parseNvramVolumeBody(index);
}
else if (parentFileGuid == PROTECTED_RANGE_VENDOR_HASH_FILE_GUID_AMI) { // AMI vendor hash file
// Parse AMI vendor hash file
return parseVendorHashFile(parentFileGuid, index);
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2 changes: 2 additions & 0 deletions common/nvram.cpp
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Expand Up @@ -71,6 +71,8 @@ extern const UByteArray NVRAM_PHOENIX_FLASH_MAP_EVSA7_GUID // 58A90A52-929F-44F8
("\x52\x0A\xA9\x58\x9F\x92\xF8\x44\xAC\x35\xA7\xE1\xAB\x18\xAC\x91", 16);
extern const UByteArray NVRAM_PHOENIX_FLASH_MAP_SELF_GUID // 8CB71915-531F-4AF5-82BF-A09140817BAA
("\x15\x19\xB7\x8C\x1F\x53\xF5\x4A\x82\xBF\xA0\x91\x40\x81\x7B\xAA", 16);
extern const UByteArray FFS_PHOENIX_RAW_SECTION_EVSA_GUID // DAB78572-E8D1-4C3F-9A1E-F27E9CAF686D
("\x72\x85\xB7\xDA\xD1\xE8\x3F\x4C\x9A\x1E\xF2\x7E\x9C\xAF\x68\x6D", 16);

extern const UByteArray NVRAM_PHOENIX_FLASH_MAP_SIGNATURE
("\x5F\x46\x4C\x41\x53\x48\x5F\x4D\x41\x50", 10);
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1 change: 1 addition & 0 deletions common/nvram.h
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Expand Up @@ -30,6 +30,7 @@ extern const UByteArray NVRAM_NVAR_STORE_FILE_GUID; // CEF5B9A3-476D-497F-9FDC-E
extern const UByteArray NVRAM_NVAR_EXTERNAL_DEFAULTS_FILE_GUID; // 9221315B-30BB-46B5-813E-1B1BF4712BD3
extern const UByteArray NVRAM_NVAR_PEI_EXTERNAL_DEFAULTS_FILE_GUID; // 77D3DC50-D42B-4916-AC80-8F469035D150
extern const UByteArray NVRAM_NVAR_BB_DEFAULTS_FILE_GUID; // AF516361-B4C5-436E-A7E3-A149A31B1461
extern const UByteArray FFS_PHOENIX_RAW_SECTION_EVSA_GUID; // DAB78572-E8D1-4C3F-9A1E-F27E9CAF686D

extern UString nvarAttributesToUString(const UINT8 attributes);
extern UString nvarExtendedAttributesToUString(const UINT8 attributes);
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