summaryrefslogtreecommitdiffhomepage
path: root/dev/Boot/src/HEL/ARM64
diff options
context:
space:
mode:
authorAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:13:48 +0100
committerAmlal El Mahrouss <amlal.elmahrouss@icloud.com>2025-03-23 19:15:17 +0100
commita13e1c0911c0627184bc38f18c7fdda64447b3ad (patch)
tree073a62c09bf216e85a3f310376640fa1805147f9 /dev/Boot/src/HEL/ARM64
parent149fa096eb306d03686b3b67e813cf1a78e08cd0 (diff)
meta(kernel): Reworked repository's filesystem structure.
Removing useless parts of the project too. Signed-off-by: Amlal El Mahrouss <amlal.elmahrouss@icloud.com>
Diffstat (limited to 'dev/Boot/src/HEL/ARM64')
-rw-r--r--dev/Boot/src/HEL/ARM64/.gitkeep0
-rw-r--r--dev/Boot/src/HEL/ARM64/BootAPI.S12
-rw-r--r--dev/Boot/src/HEL/ARM64/BootCB.S40
-rw-r--r--dev/Boot/src/HEL/ARM64/BootEFI.cc220
-rw-r--r--dev/Boot/src/HEL/ARM64/BootPlatform.cc37
5 files changed, 0 insertions, 309 deletions
diff --git a/dev/Boot/src/HEL/ARM64/.gitkeep b/dev/Boot/src/HEL/ARM64/.gitkeep
deleted file mode 100644
index e69de29b..00000000
--- a/dev/Boot/src/HEL/ARM64/.gitkeep
+++ /dev/null
diff --git a/dev/Boot/src/HEL/ARM64/BootAPI.S b/dev/Boot/src/HEL/ARM64/BootAPI.S
deleted file mode 100644
index a60ad218..00000000
--- a/dev/Boot/src/HEL/ARM64/BootAPI.S
+++ /dev/null
@@ -1,12 +0,0 @@
-.global rt_jump_to_address
-
-.text
-
-/**
- @brief this function setups a stack and then jumps to
- a function */
-rt_jump_to_address:
- mov x19, x0
- mov sp, x2
- blr x19
-
diff --git a/dev/Boot/src/HEL/ARM64/BootCB.S b/dev/Boot/src/HEL/ARM64/BootCB.S
deleted file mode 100644
index 2d1ff60c..00000000
--- a/dev/Boot/src/HEL/ARM64/BootCB.S
+++ /dev/null
@@ -1,40 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#ifdef __NE_COREBOOT__
-
-.section .boot_hdr
-.align 4
-
-/* BootZ boot header begin */
-
-boot_hdr_mag:
- .ascii "CB"
-boot_hdr_name:
- // it has to match ten bytes.
- .asciz "bootz\0\0"
-boot_hdr_ver:
- .word 0x104
-boot_hdr_proc:
- .long bootloader_start
-
-/* BootZ boot header end */
-
-.extern bootloader_main
-.extern bootloader_stack
-
-.globl bootloader_start
-bootloader_start:
- adr x0, bootloader_stack
- ldr x1, =bootloader_start
- sub x0, x0, x1
- ldr x0, [x0]
- mov sp, x0
-
- bl bootloader_main
- ret
-
-#endif // __NE_COREBOOT__ \ No newline at end of file
diff --git a/dev/Boot/src/HEL/ARM64/BootEFI.cc b/dev/Boot/src/HEL/ARM64/BootEFI.cc
deleted file mode 100644
index 9df1b2d4..00000000
--- a/dev/Boot/src/HEL/ARM64/BootEFI.cc
+++ /dev/null
@@ -1,220 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#include <BootKit/BootKit.h>
-#include <Mod/CoreGfx/FBMgr.h>
-#include <Mod/CoreGfx/TextMgr.h>
-#include <FirmwareKit/EFI.h>
-#include <FirmwareKit/EFI/API.h>
-#include <FirmwareKit/Handover.h>
-#include <KernelKit/MSDOS.h>
-#include <KernelKit/PE.h>
-#include <KernelKit/PEF.h>
-#include <NewKit/Macros.h>
-#include <NewKit/Ref.h>
-#include <BootKit/BootThread.h>
-#include <Mod/CoreGfx/FBMgr.h>
-
-// Makes the compiler shut up.
-#ifndef kMachineModel
-#define kMachineModel "ZkaOS"
-#endif // !kMachineModel
-
-#ifndef kExpectedWidth
-#define kExpectedWidth (1920)
-#endif
-
-#ifndef kExpectedHeight
-#define kExpectedHeight (1080)
-#endif
-
-/** Graphics related. */
-
-STATIC EfiGraphicsOutputProtocol* kGop = nullptr;
-STATIC UInt16 kGopStride = 0U;
-STATIC EfiGUID kGopGuid;
-
-EXTERN_C Void rt_reset_hardware();
-
-EXTERN EfiBootServices* BS;
-
-/**
- @brief Finds and stores the GOP object.
-*/
-STATIC Bool boot_init_fb() noexcept
-{
- kGopGuid = EfiGUID(EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID);
- kGop = nullptr;
-
- if (BS->LocateProtocol(&kGopGuid, nullptr, (VoidPtr*)&kGop) != kEfiOk)
- return No;
-
- kGopStride = 4;
-
- for (SizeT i = 0; i < kGop->Mode->MaxMode; ++i)
- {
- EfiGraphicsOutputProtocolModeInformation* infoPtr = nullptr;
- UInt32 sz = 0U;
-
- kGop->QueryMode(kGop, i, &sz, &infoPtr);
-
- if (infoPtr->HorizontalResolution == kExpectedWidth &&
- infoPtr->VerticalResolution == kExpectedHeight)
- {
- kGop->SetMode(kGop, i);
- return Yes;
- }
- }
-
- return No;
-}
-
-EXTERN EfiBootServices* BS;
-
-/// @brief Main EFI entrypoint.
-/// @param image_handle Handle of this image.
-/// @param sys_table The system table of it.
-/// @return nothing, never returns.
-EFI_EXTERN_C EFI_API Int32 Main(EfiHandlePtr image_handle,
- EfiSystemTable* sys_table)
-{
- InitEFI(sys_table); ///! Init the EFI library.
-
- HEL::BootInfoHeader* handover_hdr =
- new HEL::BootInfoHeader();
-
- UInt32 map_key = 0;
- UInt32 size_struct_ptr = sizeof(EfiMemoryDescriptor);
- EfiMemoryDescriptor* struct_ptr = nullptr;
- UInt32 sz_desc = sizeof(EfiMemoryDescriptor);
- UInt32 rev_desc = 0;
-
-#ifdef ZBA_USE_FB
- if (!boot_init_fb())
- return 1; ///! Init the GOP.
-
- for (SizeT index_vt = 0; index_vt < sys_table->NumberOfTableEntries;
- ++index_vt)
- {
- Char* vendor_table = reinterpret_cast<Char*>(
- sys_table->ConfigurationTable[index_vt].VendorTable);
-
- // ACPI's 'RSD PTR', which contains the ACPI SDT (MADT, FACP...)
- if (vendor_table[0] == 'R' && vendor_table[1] == 'S' &&
- vendor_table[2] == 'D' && vendor_table[3] == ' ' &&
- vendor_table[4] == 'P' && vendor_table[5] == 'T' &&
- vendor_table[6] == 'R' && vendor_table[7] == ' ')
- {
- handover_hdr->f_HardwareTables.f_VendorPtr = (VoidPtr)vendor_table;
- break;
- }
- }
-
- // ------------------------------------------ //
- // draw background color.
- // ------------------------------------------ //
-
- handover_hdr->f_GOP.f_The = kGop->Mode->FrameBufferBase;
- handover_hdr->f_GOP.f_Width = kGop->Mode->Info->VerticalResolution;
- handover_hdr->f_GOP.f_Height = kGop->Mode->Info->HorizontalResolution;
- handover_hdr->f_GOP.f_PixelPerLine = kGop->Mode->Info->PixelsPerScanLine;
- handover_hdr->f_GOP.f_PixelFormat = kGop->Mode->Info->PixelFormat;
- handover_hdr->f_GOP.f_Size = kGop->Mode->FrameBufferSize;
-#endif // ZBA_USE_FB
-
- // ------------------------------------------- //
- // Grab MP services, extended to runtime. //
- // ------------------------------------------- //
-
- EfiGUID guid_mp = EfiGUID(EFI_MP_SERVICES_PROTOCOL_GUID);
- EfiMpServicesProtocol* mp = nullptr;
-
- BS->LocateProtocol(&guid_mp, nullptr, reinterpret_cast<VoidPtr*>(&mp));
-
- handover_hdr->f_HardwareTables.f_MpPtr = reinterpret_cast<VoidPtr>(mp);
-
- kHandoverHeader = handover_hdr;
-
- fb_init();
-
- FB::fb_clear_video();
-
- FBDrawBitMapInRegion(zka_disk, NE_DISK_WIDTH, NE_DISK_HEIGHT, (kHandoverHeader->f_GOP.f_Width - NE_DISK_WIDTH) / 2, (kHandoverHeader->f_GOP.f_Height - NE_DISK_HEIGHT) / 2);
-
- fb_clear();
-
- UInt32 cnt_enabled = 0;
- UInt32 cnt_disabled = 0;
-
- if (mp)
- {
- mp->GetNumberOfProcessors(mp, &cnt_disabled, &cnt_enabled);
- handover_hdr->f_HardwareTables.f_MultiProcessingEnabled = cnt_enabled > 1;
- }
- else
- {
- handover_hdr->f_HardwareTables.f_MultiProcessingEnabled = NO;
- }
-
- //-------------------------------------------------------------//
- // Update handover file specific table and phyiscal start field.
- //-------------------------------------------------------------//
-
- handover_hdr->f_BitMapStart = nullptr; /* Start of bitmap. */
- handover_hdr->f_BitMapSize = kHandoverBitMapSz; /* Size of bitmap. */
-
- while (BS->AllocatePool(EfiLoaderData, handover_hdr->f_BitMapSize, &handover_hdr->f_BitMapStart) != kEfiOk)
- {
- if (handover_hdr->f_BitMapStart)
- {
- BS->FreePool(handover_hdr->f_BitMapStart);
- handover_hdr->f_BitMapStart = nullptr;
- }
- }
-
- // ------------------------------------------ //
- // null these fields, to avoid being reused later.
- // ------------------------------------------ //
-
- handover_hdr->f_FirmwareCustomTables[0] = nullptr;
- handover_hdr->f_FirmwareCustomTables[1] = nullptr;
-
- handover_hdr->f_FirmwareVendorLen = Boot::BStrLen(sys_table->FirmwareVendor);
-
- handover_hdr->f_Magic = kHandoverMagic;
- handover_hdr->f_Version = kHandoverVersion;
-
- // Provide fimware vendor name.
-
- Boot::BCopyMem(handover_hdr->f_FirmwareVendorName, sys_table->FirmwareVendor,
- handover_hdr->f_FirmwareVendorLen);
-
- handover_hdr->f_FirmwareVendorLen = Boot::BStrLen(sys_table->FirmwareVendor);
-
- // Assign to global 'kHandoverHeader'.
-
- Boot::BootFileReader reader_kernel(L"neoskrnl.exe", image_handle);
-
- reader_kernel.ReadAll(0);
-
- // ------------------------------------------ //
- // If we succeed in reading the blob, then execute it.
- // ------------------------------------------ //
-
- if (reader_kernel.Blob())
- {
- auto kernel_thread = Boot::BootThread(reader_kernel.Blob());
- kernel_thread.SetName("BootZ: MicroKernel.");
-
- handover_hdr->f_KernelImage = reader_kernel.Blob();
-
- EFI::ExitBootServices(map_key, image_handle);
-
- kernel_thread.Start(handover_hdr, YES);
- }
-
- CANT_REACH();
-}
diff --git a/dev/Boot/src/HEL/ARM64/BootPlatform.cc b/dev/Boot/src/HEL/ARM64/BootPlatform.cc
deleted file mode 100644
index 9713b80d..00000000
--- a/dev/Boot/src/HEL/ARM64/BootPlatform.cc
+++ /dev/null
@@ -1,37 +0,0 @@
-/* -------------------------------------------
-
- Copyright (C) 2024-2025, Amlal EL Mahrouss, all rights reserved.
-
-------------------------------------------- */
-
-#include <BootKit/Platform.h>
-#include <BootKit/Protocol.h>
-#include <BootKit/BootKit.h>
-
-#ifdef __BOOTLDR_STANDALONE__
-
-using namespace Boot;
-
-EXTERN_C void rt_hlt()
-{
- while (Yes)
- ;
-}
-
-EXTERN_C void rt_cli()
-{
-}
-
-EXTERN_C void rt_sti()
-{
-}
-
-EXTERN_C void rt_cld()
-{
-}
-
-EXTERN_C void rt_std()
-{
-}
-
-#endif // __BOOTLDR_STANDALONE__