diff options
| author | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 21:18:46 +0100 |
|---|---|---|
| committer | Amlal <amlal.elmahrouss@icloud.com> | 2025-01-24 21:18:46 +0100 |
| commit | 105c5a085c9cacf5774511506ebe4ada8f325457 (patch) | |
| tree | 9c603e70918154f73e16c7a29a70ffba34a5270f /dev/Kernel/FirmwareKit | |
| parent | 7ec22ed2ec82a72d691795bf12c158e1d58b09f7 (diff) | |
ADD: Missing components from private repository.
Signed-off-by: Amlal <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Kernel/FirmwareKit')
| -rw-r--r-- | dev/Kernel/FirmwareKit/CoreBoot/CoreBoot.h | 31 | ||||
| -rw-r--r-- | dev/Kernel/FirmwareKit/CoreBoot/NS.h | 10 | ||||
| -rw-r--r-- | dev/Kernel/FirmwareKit/CoreBoot/NetBoot.h | 25 | ||||
| -rw-r--r-- | dev/Kernel/FirmwareKit/EPM.h | 112 |
4 files changed, 178 insertions, 0 deletions
diff --git a/dev/Kernel/FirmwareKit/CoreBoot/CoreBoot.h b/dev/Kernel/FirmwareKit/CoreBoot/CoreBoot.h new file mode 100644 index 00000000..b30511f6 --- /dev/null +++ b/dev/Kernel/FirmwareKit/CoreBoot/CoreBoot.h @@ -0,0 +1,31 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.h> + +namespace Firmware::Detail::CoreBoot +{ + using namespace Kernel; + + struct LEHeader; + + /// @brief Linear Executable Header + /// @author Amlal EL Mahrouss + struct ATTRIBUTE(aligned(4)) LEHeader + { + const Char fMagic[2]; // magic number + const Char fName[10]; // operating system name + const UInt32 fRevision; // firmware revision + const UInt32 fStartAddress; // start address (master/slave(s) thread) + +#ifdef ZKA_IS_EXTENDED_COREBOOT + const UIntPtr fMasterStructure; // master structure for MP/PM and device tree and such (ARM) + const UIntPtr fMasterStructureVersion; // master structure version. +#endif + }; +} // namespace Firmware::Detail::CoreBoot diff --git a/dev/Kernel/FirmwareKit/CoreBoot/NS.h b/dev/Kernel/FirmwareKit/CoreBoot/NS.h new file mode 100644 index 00000000..efe7fa19 --- /dev/null +++ b/dev/Kernel/FirmwareKit/CoreBoot/NS.h @@ -0,0 +1,10 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <FirmwareKit/CoreBoot/CoreBoot.h> +#include <FirmwareKit/CoreBoot/NetBoot.h>
\ No newline at end of file diff --git a/dev/Kernel/FirmwareKit/CoreBoot/NetBoot.h b/dev/Kernel/FirmwareKit/CoreBoot/NetBoot.h new file mode 100644 index 00000000..a6f10809 --- /dev/null +++ b/dev/Kernel/FirmwareKit/CoreBoot/NetBoot.h @@ -0,0 +1,25 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +#pragma once + +#include <NewKit/Defines.h> + +/// @brief the internet header is used to download updates OTA. +typedef struct NetBootInternetHeader +{ + Kernel::Char NB1; /// magic char 1 'N' + Kernel::Char NB2; /// magic char 2 'E' + Kernel::Char NB3; /// magic char 3 'T' + Kernel::Char NB4; /// magic char 4 'B' + + Kernel::Char PatchName[255]; /// example: ColdChoco + Kernel::Int32 PatchLength; /// the patch length. + Kernel::Char PatchTarget[255]; /// the target file. + Kernel::Boolean ImpliesROM; /// does it imply an EEPROM reprogram? + Kernel::Boolean Preflight; /// is it a preflight packet. + Kernel::Char Patch[]; /// non preflight packet has a patch blob for a **PatchTarget** +} NetBootInternetHeader; diff --git a/dev/Kernel/FirmwareKit/EPM.h b/dev/Kernel/FirmwareKit/EPM.h new file mode 100644 index 00000000..244a44b8 --- /dev/null +++ b/dev/Kernel/FirmwareKit/EPM.h @@ -0,0 +1,112 @@ +/* ------------------------------------------- + + Copyright (C) 2024, Amlal EL Mahrouss, all rights reserved. + +------------------------------------------- */ + +/** + @brief The Explicit Partition Map scheme. +*/ + +#ifndef FIRMWAREKIT_EPM_H +#define FIRMWAREKIT_EPM_H + +#include <NewKit/Defines.h> + +#define kEPMNameLength (32) +#define kEPMFilesystemLength (16) +#define kEPMMagicLength (5) + +/* @brief AMD64 magic for EPM */ +#define kEPMMagic86 "EPMAM" + +/* @brief RISC-V magic for EPM */ +#define kEPMMagicRISCV "EPMRV" + +/* @brief ARM magic for EPM */ +#define kEPMMagicARM "EPMAR" + +/* @brief 64x0 magic for EPM */ +#define kEPMMagic64k "EPM64" + +/* @brief 32x0 magic for EPM */ +#define kEPMMagic32k "EPM32" + +/* @brief POWER magic for EPM */ +#define kEPMMagicPPC "EPMPC" + +/* @brief Invalid magic for EPM */ +#define kEPMMagicError "EPM??" + +#ifdef __ZKA_AMD64__ +#define kEPMMagic kEPMMagic86 +#else +#ifdef __ZKA_ARM64__ +#define kEPMMagic kEPMMagicARM +#else +#define kEPMMagic kEPMMagicError +#endif +#endif + +///! @brief partition must start at this address. +///! Anything below is reserved for Data backup by the Main OS. +#define kEPMPartBlockLba (sizeof(EPM_PART_BLOCK)) + +///! @brief Current EPM revision. +#define kEPMRevisionBcd (0x0100) + +/// !@brief EPM boot block address. +#define kEPMBootBlockLba (0U) + +#define kEPMReserveLen (401) + +struct EPM_GUID; +struct EPM_PART_BLOCK; + +/* The first 0 > 128 addresses of a disk contains these headers. */ + +/// @brief EPM GUID structure. +typedef struct EPM_GUID +{ + Kernel::UInt32 Data1; + Kernel::UInt16 Data2; + Kernel::UInt16 Data3; + Kernel::UInt8 Data4[8]; +} EPM_GUID; + +/** + * @brief The EPM boot block. + * @note NumBlock and LbaStart are ignored on some platforms. + */ +struct PACKED EPM_PART_BLOCK +{ + Kernel::Char Magic[kEPMMagicLength]; + Kernel::Char Name[kEPMNameLength]; + EPM_GUID Guid; + Kernel::Int32 Version; + Kernel::Int64 NumBlocks; + Kernel::Int64 SectorSz; + Kernel::Int64 LbaStart; // base offset + Kernel::Int64 LbaEnd; // addition of lba_start to get the end of partition. + Kernel::Int16 Kind; + Kernel::Int32 FsVersion; + Kernel::Char Fs[kEPMFilesystemLength]; /* NeFS, ffs2... */ + Kernel::Char Reserved[kEPMReserveLen]; // to fill a full sector. +}; + +///! @brief Version kind enum. +///! @brief Use in boot block version field. + +enum +{ + kEPMInvalid = 0x00, + kEPMGenericOS = 0xcf, // Generic OS + kEPMLinux = 0x8f, // Linux on EPM + kEPMBSD = 0x9f, // Berkeley Soft. Distribution + kEPMZkaOS = 0x1f, // This OS. + kEPMInvalidOS = 0xff, +}; + +typedef struct EPM_PART_BLOCK BOOT_BLOCK_STRUCT; + +#endif // ifndef FIRMWAREKIT_EPM_H |
