diff options
Diffstat (limited to 'kernel/arch/i386/boot.asm')
| -rw-r--r-- | kernel/arch/i386/boot.asm | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/kernel/arch/i386/boot.asm b/kernel/arch/i386/boot.asm index b5dfe11..494d3ba 100644 --- a/kernel/arch/i386/boot.asm +++ b/kernel/arch/i386/boot.asm @@ -30,10 +30,19 @@ _start: ; setup stack
mov esp, stack_top
- ; get multiboot header data (for memory map)
- extern multiboot_main
+ ; push the multiboot header data into the stack for later use
push eax
push ebx
+
+ ; setup paging (to map kernel to the higher half)
+ ;mov eax, 0
+ ;mov cr3, eax
+ ;mov eax, cr0
+ ;or eax, 0x80000001
+ ;mov cr0, eax
+
+ ; get multiboot header data (for memory map)
+ extern multiboot_main
call multiboot_main
extern _init
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