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35 lines
1.1 KiB
35 lines
1.1 KiB
#include "kernel.h"
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void kernel_motd() {
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printalign(" ___ ____ ", BANNER_COLOR, MIDDLE);
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printalign(" ___ / _ \\/ ___| ", BANNER_COLOR, MIDDLE);
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printalign(" / _ \\ | | \\___ \\ ", BANNER_COLOR, MIDDLE);
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printalign("| __/ |_| |___) | A x86 operating system,", BANNER_COLOR, MIDDLE);
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printalign(" \\___|\\___/|____/ licenced under GPL-2.0", BANNER_COLOR, MIDDLE);
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println("");
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printalign("Fun fact: e = lim[h->0] (1+h)^(1/h)", DEFAULT_COLOR, MIDDLE);
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printalign("Created by Elias Almqvist", DEFAULT_COLOR, MIDDLE);
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}
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void kernel_init() {
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// Display a nice MOTD
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clear_screen();
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kernel_motd();
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vga_init(); // Initialize the screen first
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// i.e. clear the screen et cetera.
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// Allocate VGA memory range
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pm_malloc_range(VGA_ADDRESS, VGA_ADDRESS_MAX, true); // force alloc the VGA range
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// ENABLE PAGING
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// TODO: make this work
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// enable_paging();
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print("E820 loaded entries: ", DEFAULT_COLOR);
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uint entries = get_phys_mem_size();
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char* buf;
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buf = itoa(entries, buf, 10);
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println(buf, DEFAULT_COLOR);
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}
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