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synchronization with flat kernel

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git-svn-id: svn://kolibrios.org@412 a494cfbc-eb01-0410-851d-a64ba20cac60
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Sergey Semyonov (Serge)
2007-03-10 16:04:35 +00:00
parent 375088cf8f
commit 391818d48f
9 changed files with 163 additions and 283 deletions
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120
kernel/trunk/boot/bootcode.inc
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@@ -1031,90 +1031,8 @@ end if
mov al,[preboot_vrrm-0x10000]
mov [es:0x9030],al
; MEMORY MODEL
; movzx eax,byte [es:preboot_memory-0x10000]
; cmp eax,0
; jne pre_mem
;;;;;;;;;;;;;;;;;;;;;;;;;
; mario79 - memory size ;
;;;;;;;;;;;;;;;;;;;;;;;;;
; mov ax,0E801h
;;; xor bx,bx ; thanks to Alexei for bugfix [18.07.2004]
; xor cx, cx
; xor dx, dx
; int 0x15
; movzx ebx, dx ;bx
; movzx eax, cx ;ax
; shl ebx,6 ; <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD> <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> (x64)
; add eax,ebx
; add eax, 1000h ;440h
; cmp eax,40000h ; 256?
; jge mem_256_z
; cmp eax,20000h ; 128?
; jge mem_128_z
; cmp eax,10000h ; 64?
; jge mem_64_z
; cmp eax,8000h ; 32?
; jge mem_32_z
; jmp mem_16_z
;
;mem_256_z: mov si,memokz256-0x10000
; call printplain
; mov eax,5
; jmp pre_mem
;mem_128_z: mov si,memokz128-0x10000
; call printplain
; mov eax,4
; jmp pre_mem
;mem_64_z: mov si,memokz64-0x10000
; call printplain
; mov eax,3
; jmp pre_mem
;mem_32_z: mov si,memokz32-0x10000
; call printplain
; mov eax,2
; jmp pre_mem
;mem_16_z: mov si,memokz16-0x10000
; call printplain
; mov eax,1
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
; pre_mem:
; push word 0x0000
; pop es
; mov [es:0x9030],al
; push word 0x1000
; pop es
; mov si,linef-0x10000
; call printplain
; DIRECT WRITE TO LFB, PAGING DISABLED
; movzx eax,byte [es:preboot_lfb-0x10000]
; mov eax,1 ; paging disabled
; cmp eax,0
; jne pre_lfb
; mov si,gr_direct-0x10000
; call printplain
; mov ebx,'12'
; call getkey
; pre_lfb:
; push word 0x0000
; pop es
; mov [es:0x901E],al
; mov ax,0x1000
; mov es,ax
; mov si,linef-0x10000
; call printplain
mov [es:0x901E],byte 1
; BOOT DEVICE
mov al, [preboot_device-0x10000]
@@ -1331,42 +1249,9 @@ sayerr_floppy:
mov al,0
out dx,al
push es
; PAGE TABLE
push dword [es:0x9018]
;
; mmap_mem equ 64 ; amount of memory to map
;
push 0x6000
pop es ; es:di = 6000:0
; xor di,di
; mov cx,256*mmap_mem ; Map (mapmem) M
;; initialize as identity mapping
; xor eax, eax
; call pagetable_set
;
;
; 4 KB PAGE DIRECTORY
;
push 0x7F00
pop es ; es:di = 7F00:0
; xor di, di
; mov cx, 64 / 4
; mov eax, 0x60007 ; for 0 M
; call pagetable_set
; xor si,si
; mov di,second_base_address shr 20
; mov cx,64/2
; rep movs word [es:di], [es:si]
; mov eax, 0x7F000 +8+16 ; Page directory and enable caches
; mov cr3, eax
; SET GRAPHICS
pop es
xor ax, ax
mov es, ax
@@ -1377,7 +1262,7 @@ sayerr_floppy:
cmp ax,0x12
je setgr
mov ax,0x4f02 ; Vesa
setgr:
setgr:
int 0x10
test ah,ah
mov si, fatalsel-0x10000
@@ -1405,7 +1290,6 @@ sayerr_floppy:
pop dx
out dx,al ; select GDC bit mask register
; for writes to 0x03cf
gmok2:
gmok2:
push ds
pop es