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Improved AMD-specific structures parsing #448

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Merged
NikolajSchlej merged 1 commit into from
Dec 23, 2025
+881 −778
Merged

Improved AMD-specific structures parsing #448

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14 changes: 2 additions & 12 deletions common/descriptor.h
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Original file line number Diff line number Diff line change
Expand Up @@ -201,18 +201,8 @@ typedef struct VSCC_TABLE_ENTRY_ {
#define AMD_PSP_COMBO_DIRECTORY_HEADER_SIGNATURE 0x50535032 // "2PSP"
#define AMD_PSP_BHD2_DIRECTORY_HEADER_SIGNATURE 0x44484232 // "2BHD"

#define AMD_EFS_GEN1 0xFFFFFFFFUL

#define AMD_EMBEDDED_FIRMWARE_OFFSET 0x20000

#define AMD_INVALID_SIZE 0xFFFFFFFFUL

/* An address can be relative to the image/file start but it can also be the address when
* the image is mapped at 0xff000000. Used to ensure that we only attempt to read within
* the limits of the file. */
#define SPI_ROM_BASE 0xFF000000UL
#define FILE_REL_MASK (~SPI_ROM_BASE)

typedef enum AMD_ADDR_MODE_ {
AMD_ADDR_PHYSICAL = 0, // Physical address
AMD_ADDR_REL_BIOS, // Relative to beginning of image
Expand Down Expand Up @@ -269,7 +259,7 @@ typedef enum AMD_FW_TYPE_ {
AMD_FW_DXIO = 0x42,
AMD_FW_USB_PHY = 0x44,
AMD_FW_TOS_SEC_POLICY = 0x45,
AMD_FET_BACKUP = 0x46,
AMD_EFS_BACKUP = 0x46,
AMD_FW_DRTM_TA = 0x47,
AMD_FW_RECOVERYAB_A = 0x48,
AMD_FW_RECOVERYAB_B = 0x4A,
Expand Down Expand Up @@ -364,7 +354,7 @@ typedef struct AMD_EMBEDDED_FIRMWARE_ {
// Might be a BIOS directory or Combo directory table
UINT32 BackupPSP_Directory;
UINT32 Promontory_Firmware;
UINT32 Reserved_1[6];
UINT32 Reserved_1[7];
} AMD_EMBEDDED_FIRMWARE;

#define AMD_ADDITIONAL_INFO_V0_DEF \
Expand Down
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