system starts faster (minus 250 milliseconds)

git-svn-id: svn://kolibrios.org@2425 a494cfbc-eb01-0410-851d-a64ba20cac60

kernel/branches/Kolibri-A/trunk/init.inc

@@ -51,8 +51,8 @@ preinit_mem:
 
 ; ======================================================================
 align 4
-proc init_mem
 
+init_mem:
 	   mov	ecx, 0xC001001A 			; Top of Memory MSR
 	   xor	edi, edi
 	   rdmsr
@@ -128,11 +128,8 @@ proc init_mem
 	   lea esi, [edi+(OS_BASE shr 20)]
 	   movsd
 	   movsd
-	   ret
-endp
 
-align 4
+init_page_map:
-proc init_page_map
 ; mark all memory as available
 	   mov edi, sys_pgmap-OS_BASE
 	   mov ecx, [pg_data.pagemap_size-OS_BASE]
@@ -170,7 +167,7 @@ proc init_page_map
 
 	   mov [pg_data.pg_mutex-OS_BASE], 0
 	   ret
-endp
+
 
 align 4
 

kernel/branches/Kolibri-A/trunk/kernel.asm

@@ -233,7 +233,6 @@ end if
 
 ; MEMORY MODEL
 	   call init_mem	; (init.inc)
-	   call init_page_map	; (init.inc)
 
 ; ENABLE PAGING
 
@@ -681,32 +680,45 @@ include 'vmodeld.inc'
 	mov [SLOT_BASE+APPDATA.cursor+256],eax
 
 
-  ; READ TSC / SECOND
+  ; READ TSC / SECOND == Fusion only!
 
-;        mov   esi,boot_tsc
-;        call  boot_log
 	cli
-	rdtsc ;call  _rdtsc
+	mov	edx, PCIe_CONFIG_SPACE + 0xE0
-	mov   ecx,eax
+	mov	eax, 0x013080F0 	; BIOS timer reg.
-	mov   esi,250		    ; wait 1/4 a second
+	mov	[edx], eax
-	call  delay_ms
+	add	dl, 4
-	rdtsc ;call  _rdtsc
+	mov	edi, edx
+	mov	eax, [edi]		; old microseconds
+	inc	eax			; next precise microsecond
+	mov	esi, eax
+ @@:
+	mov	eax, [edi]
+	cmp	eax, esi
+	jne	@b
+
+	rdtsc
+	mov	ebp, eax		; clockmark
+	add	esi, 20 		; wait 20us
+ @@:
+	mov	eax, [edi]
+	cmp	eax, esi
+	jne	@b
+
+	rdtsc
+	sub	eax, ebp
+	mov	ebx, 50000
+	mul	ebx		      ; clks per second
 	sti
-	sub   eax,ecx
+
-	shl   eax,2
 	mov   [CPU_FREQ],eax	      ; save tsc / sec
-;       mov ebx, 1000000
+	mov   ebx, 1000000
-;       div ebx
+	div   ebx
-; faster division possible:
+	mov [stall_mcs], eax
-	mov	edx, 2251799814
-	mul	edx
-	shr	edx, 19
-	mov [stall_mcs], edx
 ; PRINT CPU FREQUENCY
 	mov	esi, boot_cpufreq
 	call	boot_log
 
-	mov	ebx, edx
+	mov	ebx, eax
 	movzx	ecx, word [boot_y]
 	add	ecx, (10+17*6) shl 16 - 10 ; 'CPU frequency is '
 	mov	edx, 0xFFFFFF
@@ -721,13 +733,8 @@ include 'vmodeld.inc'
 
 ; SET MOUSE
 
-	;call   detect_devices
 	stdcall load_driver, szPS2MDriver
 
-;        mov   esi,boot_setmouse
-;        call  boot_log
-;       call  setmouse
-;     mov     [MOUSE_PICTURE],dword mousepointer
 	cli
 
 ; STACK AND FDC
@@ -804,12 +811,6 @@ first_app_found:
 	and    al,00000010b
 	loopnz @b
 
-       ; mov   al, 0xED       ; svetodiody - only for testing!
-       ; call  kb_write
-       ; call  kb_read
-       ; mov   al, 111b
-       ; call  kb_write
-       ; call  kb_read
 
 	mov   al, 0xF3	     ; set repeat rate & delay
 	call  kb_write
@@ -825,15 +826,6 @@ first_app_found:
 
 ; START MULTITASKING
 
-;if preboot_blogesc
-;        mov     esi, boot_tasking
-;        call    boot_log
-;.bll1:  in      al, 0x60        ; wait for ESC key press
-;        cmp     al, 129
-;        jne     .bll1
-;end if
-
-
 	stdcall attach_int_handler, 1, irq1, 0
 
 	cmp	[IDEContrRegsBaseAddr], 0
@@ -845,9 +837,12 @@ first_app_found:
 
 	jmp osloop				; Fly :)
 
-diff16 "init code end: ",0,$
+diff16 "init code end  ",0,$
 
+unpacker_inc:
 include 'unpacker.inc'
+diff16 "unpacker code  ",unpacker_inc,$
+
 include 'fdo.inc'
 
 align 4