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Improve detection of BPDT partition tables in raw areas, update the list of known BPDT entry types
This commit is contained in:
Nikolaj Schlej
parent
acc913769b
commit
7e5e02b4b4
@ -274,36 +274,52 @@ UString sectionTypeToUString(const UINT8 type)
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UString bpdtEntryTypeToUString(const UINT16 type)
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{
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switch (type) {
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case BPDT_ENTRY_TYPE_OEM_SMIP: return UString("OEM SMIP");
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case BPDT_ENTRY_TYPE_OEM_RBE: return UString("CSE RBE");
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case BPDT_ENTRY_TYPE_CSE_BUP: return UString("CSE BUP");
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case BPDT_ENTRY_TYPE_UCODE: return UString("uCode");
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case BPDT_ENTRY_TYPE_IBB: return UString("IBB");
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case BPDT_ENTRY_TYPE_SBPDT: return UString("S-BPDT");
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case BPDT_ENTRY_TYPE_OBB: return UString("OBB");
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case BPDT_ENTRY_TYPE_CSE_MAIN: return UString("CSE Main");
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case BPDT_ENTRY_TYPE_ISH: return UString("ISH");
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case BPDT_ENTRY_TYPE_CSE_IDLM: return UString("CSE IDLM");
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case BPDT_ENTRY_TYPE_IFP_OVERRIDE: return UString("IFP Override");
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case BPDT_ENTRY_TYPE_DEBUG_TOKENS: return UString("Debug Tokens");
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case BPDT_ENTRY_TYPE_USF_PHY_CONFIG: return UString("USF Phy Config");
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case BPDT_ENTRY_TYPE_USF_GPP_LUN_ID: return UString("USF GPP LUN ID");
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case BPDT_ENTRY_TYPE_PMC: return UString("PMC");
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case BPDT_ENTRY_TYPE_IUNIT: return UString("iUnit");
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case BPDT_ENTRY_TYPE_NVM_CONFIG: return UString("NVM Config");
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case BPDT_ENTRY_TYPE_UEP: return UString("UEP");
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case BPDT_ENTRY_TYPE_WLAN_UCODE: return UString("WLAN uCode");
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case BPDT_ENTRY_TYPE_LOCL_SPRITES: return UString("LOCL Sprites");
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case BPDT_ENTRY_TYPE_OEM_KEY_MANIFEST: return UString("OEM Key Manifest");
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case BPDT_ENTRY_TYPE_DEFAULTS: return UString("Defaults");
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case BPDT_ENTRY_TYPE_SMIP: return UString("OEM SMIP");
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case BPDT_ENTRY_TYPE_RBEP: return UString("ROM Boot Extensions");
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case BPDT_ENTRY_TYPE_FTPR: return UString("Bring Up");
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case BPDT_ENTRY_TYPE_UCOD: return UString("Microcode");
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case BPDT_ENTRY_TYPE_IBBP: return UString("IBB");
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case BPDT_ENTRY_TYPE_S_BPDT: return UString("Secondary BPDT");
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case BPDT_ENTRY_TYPE_OBBP: return UString("OBB");
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case BPDT_ENTRY_TYPE_NFTP: return UString("Main");
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case BPDT_ENTRY_TYPE_ISHC: return UString("ISH");
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case BPDT_ENTRY_TYPE_DLMP: return UString("Debug Launch Module");
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case BPDT_ENTRY_TYPE_UEBP: return UString("IFP Bypass");
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case BPDT_ENTRY_TYPE_UTOK: return UString("Debug Tokens");
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case BPDT_ENTRY_TYPE_UFS_PHY: return UString("UFS PHY Config");
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case BPDT_ENTRY_TYPE_UFS_GPP_LUN: return UString("UFS GPP LUN");
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case BPDT_ENTRY_TYPE_PMCP: return UString("PMC");
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case BPDT_ENTRY_TYPE_IUNP: return UString("iUnit");
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case BPDT_ENTRY_TYPE_NVMC: return UString("NVM Config");
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case BPDT_ENTRY_TYPE_UEP: return UString("Unified Emulation");
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case BPDT_ENTRY_TYPE_WCOD: return UString("WLAN Microcode");
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case BPDT_ENTRY_TYPE_LOCL: return UString("LOCL Sprites");
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case BPDT_ENTRY_TYPE_OEMP: return UString("OEM Key Manifest");
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case BPDT_ENTRY_TYPE_FITC: return UString("fitc.cfg");
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case BPDT_ENTRY_TYPE_PAVP: return UString("PAVP");
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case BPDT_ENTRY_TYPE_TCSS_FW_IOM: return UString("TCSS FW IOM");
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case BPDT_ENTRY_TYPE_TCSS_FW_PHY: return UString("TCSS FW PHY");
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case BPDT_ENTRY_TYPE_TBT: return UString("TCSS TBT");
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case BPDT_ENTRY_TYPE_USB_PHY: return UString("USB PHY");
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case BPDT_ENTRY_TYPE_PCHC: return UString("PCHC");
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case BPDT_ENTRY_TYPE_SAMF: return UString("SAMF");
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case BPDT_ENTRY_TYPE_IOMP: return UString("TCSS FW IOM");
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case BPDT_ENTRY_TYPE_XPHY: return UString("TCSS FW PHY");
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case BPDT_ENTRY_TYPE_TBTP: return UString("TCSS TBT");
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case BPDT_ENTRY_TYPE_PLTS: return UString("Platform Settings");
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case BPDT_ENTRY_TYPE_RES27: return UString("Reserved 27");
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case BPDT_ENTRY_TYPE_RES28: return UString("Reserved 28");
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case BPDT_ENTRY_TYPE_RES29: return UString("Reserved 29");
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case BPDT_ENTRY_TYPE_RES30: return UString("Reserved 30");
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case BPDT_ENTRY_TYPE_DPHY: return UString("Dekel PHY");
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case BPDT_ENTRY_TYPE_PCHC: return UString("PCH Config");
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case BPDT_ENTRY_TYPE_ISIF: return UString("ISI FW");
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case BPDT_ENTRY_TYPE_ISIC: return UString("ISI Config");
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case BPDT_ENTRY_TYPE_HBMI: return UString("HBM IO");
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case BPDT_ENTRY_TYPE_OMSM: return UString("OOB MSM");
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case BPDT_ENTRY_TYPE_GTGP: return UString("GT-GPU");
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case BPDT_ENTRY_TYPE_MDFI: return UString("MDF IO");
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case BPDT_ENTRY_TYPE_PUNP: return UString("PUnit");
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case BPDT_ENTRY_TYPE_PHYP: return UString("GSC PHY");
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case BPDT_ENTRY_TYPE_SAMF: return UString("SAM FW");
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case BPDT_ENTRY_TYPE_PPHY: return UString("PPHY");
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case BPDT_ENTRY_TYPE_GBST: return UString("GBST");
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case BPDT_ENTRY_TYPE_TCCP: return UString("TCC");
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case BPDT_ENTRY_TYPE_PSEP: return UString("PSE");
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}
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return usprintf("Unknown %04Xh", type);
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}
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69
common/ffs.h
69
common/ffs.h
@ -286,7 +286,7 @@ UINT64 ExtendedSize;
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} EFI_FFS_FILE_HEADER2;
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// Lenovo large file header
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typedef struct EFI_FFS_FILE_HEADER_LENOVO_ {
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typedef struct EFI_FFS_FILE_HEADER2_LENOVO_ {
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EFI_GUID Name;
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EFI_FFS_INTEGRITY_CHECK IntegrityCheck;
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UINT8 Type;
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@ -579,36 +579,53 @@ typedef struct BPDT_ENTRY_ {
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UINT32 Size;
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} BPDT_ENTRY;
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#define BPDT_ENTRY_TYPE_OEM_SMIP 0
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#define BPDT_ENTRY_TYPE_OEM_RBE 1
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#define BPDT_ENTRY_TYPE_CSE_BUP 2
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#define BPDT_ENTRY_TYPE_UCODE 3
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#define BPDT_ENTRY_TYPE_IBB 4
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#define BPDT_ENTRY_TYPE_SBPDT 5
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#define BPDT_ENTRY_TYPE_OBB 6
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#define BPDT_ENTRY_TYPE_CSE_MAIN 7
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#define BPDT_ENTRY_TYPE_ISH 8
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#define BPDT_ENTRY_TYPE_CSE_IDLM 9
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#define BPDT_ENTRY_TYPE_IFP_OVERRIDE 10
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#define BPDT_ENTRY_TYPE_DEBUG_TOKENS 11
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#define BPDT_ENTRY_TYPE_USF_PHY_CONFIG 12
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#define BPDT_ENTRY_TYPE_USF_GPP_LUN_ID 13
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#define BPDT_ENTRY_TYPE_PMC 14
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#define BPDT_ENTRY_TYPE_IUNIT 15
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#define BPDT_ENTRY_TYPE_NVM_CONFIG 16
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// https://github.com/platomav/MEAnalyzer/blob/master/MEA.py#L10595
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#define BPDT_ENTRY_TYPE_SMIP 0
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#define BPDT_ENTRY_TYPE_RBEP 1
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#define BPDT_ENTRY_TYPE_FTPR 2
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#define BPDT_ENTRY_TYPE_UCOD 3
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#define BPDT_ENTRY_TYPE_IBBP 4
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#define BPDT_ENTRY_TYPE_S_BPDT 5
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#define BPDT_ENTRY_TYPE_OBBP 6
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#define BPDT_ENTRY_TYPE_NFTP 7
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#define BPDT_ENTRY_TYPE_ISHC 8
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#define BPDT_ENTRY_TYPE_DLMP 9
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#define BPDT_ENTRY_TYPE_UEBP 10
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#define BPDT_ENTRY_TYPE_UTOK 11
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#define BPDT_ENTRY_TYPE_UFS_PHY 12
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#define BPDT_ENTRY_TYPE_UFS_GPP_LUN 13
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#define BPDT_ENTRY_TYPE_PMCP 14
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#define BPDT_ENTRY_TYPE_IUNP 15
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#define BPDT_ENTRY_TYPE_NVMC 16
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#define BPDT_ENTRY_TYPE_UEP 17
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#define BPDT_ENTRY_TYPE_WLAN_UCODE 18
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#define BPDT_ENTRY_TYPE_LOCL_SPRITES 19
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#define BPDT_ENTRY_TYPE_OEM_KEY_MANIFEST 20
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#define BPDT_ENTRY_TYPE_DEFAULTS 21
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#define BPDT_ENTRY_TYPE_WCOD 18
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#define BPDT_ENTRY_TYPE_LOCL 19
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#define BPDT_ENTRY_TYPE_OEMP 20
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#define BPDT_ENTRY_TYPE_FITC 21
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#define BPDT_ENTRY_TYPE_PAVP 22
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#define BPDT_ENTRY_TYPE_TCSS_FW_IOM 23
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#define BPDT_ENTRY_TYPE_TCSS_FW_PHY 24
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#define BPDT_ENTRY_TYPE_TBT 25
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#define BPDT_ENTRY_TYPE_USB_PHY 31
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#define BPDT_ENTRY_TYPE_IOMP 23
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#define BPDT_ENTRY_TYPE_XPHY 24
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#define BPDT_ENTRY_TYPE_TBTP 25
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#define BPDT_ENTRY_TYPE_PLTS 26
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#define BPDT_ENTRY_TYPE_RES27 27
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#define BPDT_ENTRY_TYPE_RES28 28
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#define BPDT_ENTRY_TYPE_RES29 29
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#define BPDT_ENTRY_TYPE_RES30 30
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#define BPDT_ENTRY_TYPE_DPHY 31
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#define BPDT_ENTRY_TYPE_PCHC 32
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#define BPDT_ENTRY_TYPE_ISIF 33
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#define BPDT_ENTRY_TYPE_ISIC 34
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#define BPDT_ENTRY_TYPE_HBMI 35
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#define BPDT_ENTRY_TYPE_OMSM 36
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#define BPDT_ENTRY_TYPE_GTGP 37
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#define BPDT_ENTRY_TYPE_MDFI 38
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#define BPDT_ENTRY_TYPE_PUNP 39
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#define BPDT_ENTRY_TYPE_PHYP 40
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#define BPDT_ENTRY_TYPE_SAMF 41
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#define BPDT_ENTRY_TYPE_PPHY 42
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#define BPDT_ENTRY_TYPE_GBST 43
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#define BPDT_ENTRY_TYPE_TCCP 44
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#define BPDT_ENTRY_TYPE_PSEP 45
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// CPD
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#define CPD_SIGNATURE 0x44504324 //$CPD
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@ -929,7 +929,7 @@ USTATUS FfsParser::parseRawArea(const UModelIndex & index)
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// Add tree item
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UModelIndex paddingIndex = model->addItem(headerSize + itemOffset, Types::Padding, getPaddingType(padding), name, UString(), info, UByteArray(), padding, UByteArray(), Fixed, index);
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msg(usprintf("%s: one of volumes inside overlaps the end of data", __FUNCTION__), paddingIndex);
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msg(usprintf("%s: one of objects inside overlaps the end of data", __FUNCTION__), paddingIndex);
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// Update variables
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prevItemOffset = itemOffset;
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@ -1381,8 +1381,17 @@ USTATUS FfsParser::findNextRawAreaItem(const UModelIndex & index, const UINT32 l
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continue;
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const BPDT_HEADER *bpdtHeader = (const BPDT_HEADER *)currentPos;
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// Check version
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if (bpdtHeader->HeaderVersion != BPDT_HEADER_VERSION_1) // IFWI 2.0 only for now
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// Check NumEntries to be sane
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if (bpdtHeader->NumEntries > 0x100)
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continue;
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// Check HeaderVersion to be 1
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if (bpdtHeader->HeaderVersion != BPDT_HEADER_VERSION_1) // Check only for IFWI 2.0 headers in raw areas
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continue;
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// Check RedundancyFlag to be 0 or 1
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if (bpdtHeader->RedundancyFlag != 0 && bpdtHeader->RedundancyFlag != 1) // Check only for IFWI 2.0 headers in raw areas
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continue;
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UINT32 ptBodySize = bpdtHeader->NumEntries * sizeof(BPDT_ENTRY);
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@ -4053,13 +4062,15 @@ USTATUS FfsParser::parseBpdtRegion(const UByteArray & region, const UINT32 local
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UByteArray body = region.mid(sizeof(BPDT_HEADER), ptBodySize);
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UString name = UString("BPDT partition table");
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UString info = usprintf("Full size: %Xh (%u)\nHeader size: %Xh (%u)\nBody size: %Xh (%u)\nNumber of entries: %u\nVersion: %2Xh\n"
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UString info = usprintf("Full size: %Xh (%u)\nHeader size: %Xh (%u)\nBody size: %Xh (%u)\n"
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"Number of entries: %u\nVersion: %02Xh\nRedundancyFlag: %Xh\n"
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"IFWI version: %Xh\nFITC version: %u.%u.%u.%u",
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ptSize, ptSize,
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(UINT32)header.size(), (UINT32)header.size(),
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ptBodySize, ptBodySize,
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ptHeader->NumEntries,
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ptHeader->HeaderVersion,
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ptHeader->RedundancyFlag,
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ptHeader->IfwiVersion,
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ptHeader->FitcMajor, ptHeader->FitcMinor, ptHeader->FitcHotfix, ptHeader->FitcBuild);
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@ -4204,7 +4215,7 @@ make_partition_table_consistent:
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UModelIndex partitionIndex = model->addItem(localOffset + partitions[i].ptEntry.Offset, Types::BpdtPartition, 0, name, text, info, UByteArray(), partition, UByteArray(), Fixed, parent);
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// Special case of S-BPDT
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if (partitions[i].ptEntry.Type == BPDT_ENTRY_TYPE_SBPDT) {
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if (partitions[i].ptEntry.Type == BPDT_ENTRY_TYPE_S_BPDT) {
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UModelIndex sbpdtIndex;
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parseBpdtRegion(partition, 0, partitions[i].ptEntry.Offset, partitionIndex, sbpdtIndex); // Third parameter is a fixup for S-BPDT offset entries, because they are calculated from the start of BIOS region
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}
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@ -4216,12 +4227,8 @@ make_partition_table_consistent:
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parseCpdRegion(partition, 0, partitionIndex, cpdIndex);
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}
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// There needs to be a more generic way to do it, but it is fine for now
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if (partitions[i].ptEntry.Type > BPDT_ENTRY_TYPE_TBT
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&& partitions[i].ptEntry.Type != BPDT_ENTRY_TYPE_USB_PHY
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&& partitions[i].ptEntry.Type != BPDT_ENTRY_TYPE_PCHC
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&& partitions[i].ptEntry.Type != BPDT_ENTRY_TYPE_SAMF
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&& partitions[i].ptEntry.Type != BPDT_ENTRY_TYPE_PPHY) {
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// Check for entry type to be known
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if (partitions[i].ptEntry.Type > BPDT_ENTRY_TYPE_PSEP) {
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msg(usprintf("%s: BPDT entry of unknown type found", __FUNCTION__), partitionIndex);
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}
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}
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