karina
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright (c) 2026 0xKSor
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#include "../Common/bootinfo.h"
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#include <Arch/DTB.h>
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#include <Arch/Timer.h>
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#include <Arch/CPU.h>
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#include <Arch/GIC.h>
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#include <IO/Serial.h>
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#include <VM/PMM.h>
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#include <VM/VMM.h>
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#include <VM/Heap.h>
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#include <OS/Log.h>
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#include <OS/Panic.h>
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#include <OS/Scheduler.h>
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#include <OS/Modules.h>
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void KernelMain(Bootinfo* bootinfo) {
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OSLog("Kernel started.\n");
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if (bootinfo->magic != BOOTINFO_MAGIC) {
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OSPanic("Invalid bootinfo magic");
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}
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VMBootMemoryMap bootMap = {0};
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bootMap.reservedCount = 0;
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DTBParse(bootinfo->dtb, &bootMap);
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PMMInitialize(&bootMap);
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VMMInitialize(&bootMap, bootinfo);
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bootinfo = (Bootinfo*)VMPhysToHHDM((Address)bootinfo);
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SerialUpdate(VMPhysToHHDM(bootMap.UART.base));
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HeapInitialize();
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GICInitialize(
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(Pointer)VMPhysToHHDM(bootMap.GIC.GICD.base),
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(Pointer)VMPhysToHHDM(bootMap.GIC.GICC.base)
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);
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TimerInitialize();
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CPUEnableInterrupts();
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SchedulerInitialize();
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for (UInt32 i = 0; i < bootinfo->moduleCount; i++) {
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ModuleLoad(&bootinfo->modules[i]); // TODO: make some sort of priority of loading modules
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// like init first then uart then fb ...
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}
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OSLog("Kernel initialized.\n");
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}
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