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Implement half-functional prototype Limine bootloader MBR install script.

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This commit is contained in:
TomAwezome 2022-10-10 19:49:06 -04:00
parent 2bb8ef846e
commit 7e8ed65677
1 changed files with 27 additions and 0 deletions
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27
src/Home/LimineHDD.ZC Executable file
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#include "/Boot/Limine-HDD.HH"
class CLimineStage2Header
{
U16 size_a;
U16 size_b;
U64 location_a;
U64 location_b;
};
U8 *limine = binary_limine_hdd_bin_data;
U16 limine_size = sizeof(binary_limine_hdd_bin_data);
CLimineStage2Header *limine_stage2 = limine + 0x1A4;
U16 limine_stage2_size = limine_size - BLK_SIZE;
U16 limine_stage2_size_aligned = limine_stage2_size + ((BLK_SIZE * 2) - limine_stage2_size % (BLK_SIZE * 2));
limine_stage2->size_a = limine_stage2->size_b = limine_stage2_size_aligned / 2;
limine_stage2->location_a = BLK_SIZE;
limine_stage2->location_b = BLK_SIZE + limine_stage2->size_a;
ClassRep(limine_stage2);
CBlkDev *bd = Letter2BlkDev('c');
AHCIAtaBlksWrite(bd, limine, 0, BLK_SIZE + limine_stage2_size_aligned);