mirror of
https://github.com/Tom-on64/kern.git
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54 lines
1.4 KiB
C
54 lines
1.4 KiB
C
#include <bootloader.h>
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#include <kernel.h>
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#include <limine.h>
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#include <paging.h>
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#include <serial.h>
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#include <splash.h>
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#include <system.h>
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#include <timer.h>
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#include <gdt.h>
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#include <idt.h>
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#include <isr.h>
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#include <pmm.h>
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__noreturn
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void _start(void) {
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// Serial console for debugging
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if (serial_init(COM1) != 0) panic("Failed to initialize Serial driver.");
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// Load structures from bootloader
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if (boot_init() != 0) panic("Failed to parse bootloader structures.");
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// The most important function in the world.
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splash();
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// CPUID thingy :p
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uint32_t eax = 0;
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char s[12];
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cpuid(&eax, (void*)&s[0], (void*)&s[8], (void*)&s[4]);
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debugf("[kernel] CPUID_GETVENDORID: %s\n", s);
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// System init
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if (gdt_init() != 0) panic("Failed to initalize GDT.");
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if (isr_init() != 0) panic("Failed to initalize ISRs.");
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// Memory management
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if (pmm_init() != 0) panic("Failed to initalize Physical Memory Manager.");
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void* paddr = pmm_alloc();
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pmm_free(paddr);
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//if (pag_init() != 0) panic("Failed to initalize Paging.");
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//if (kmalloc_init() != 0) panic("Failed to initialize kernel heap.");
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// Tasking
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//if (timer_init() != 0) panic("Failed to initialize timer.");
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//if (syscall_init() != 0) panic("Failed to initialize syscalls.");
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//if (task_init() != 0) panic("Failed to initialize tasking.");
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// TODO: Load & run /sbin/init
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// We don't want to halt
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while (1);
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}
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