forked from KolibriOS/kolibrios
Switch to the unified (BIOS and UEFI) kernel image
The initial patch by bzt with my minor edits. git-svn-id: svn://kolibrios.org@9958 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
parent
2bab7c2093
commit
034dd79f43
@ -930,7 +930,7 @@ raw_files = {
|
||||
{"EFI/BOOT/BOOTIA32.EFI", "../kernel/trunk/bootloader/uefi4kos/bootia32.efi"},
|
||||
{"EFI/KOLIBRIOS/KOLIBRI.IMG", "kolibri.img"},
|
||||
{"EFI/KOLIBRIOS/KOLIBRI.INI", "../kernel/trunk/bootloader/uefi4kos/kolibri.ini"},
|
||||
{"EFI/KOLIBRIOS/KOLIBRI.KRN", "../kernel/trunk/kolibri.krn"}
|
||||
{"EFI/KOLIBRIOS/KOLIBRI.KRN", "../kernel/trunk/kernel.mnt.ext_loader"}
|
||||
}
|
||||
|
||||
for i,v in ipairs(img_files) do
|
||||
|
@ -1,9 +1,5 @@
|
||||
if tup.getconfig("NO_FASM") ~= "" then return end
|
||||
tup.rule("echo lang fix " .. ((tup.getconfig("LANG") == "") and "en" or tup.getconfig("LANG")) .. " > %o", {"lang.inc"})
|
||||
tup.rule({"bootbios.asm", extra_inputs = {"lang.inc"}}, "fasm %f %o ", "bootbios.bin")
|
||||
tup.rule({"bootbios.asm", extra_inputs = {"lang.inc"}}, "fasm %f %o -dextended_primary_loader=1", "bootbios.bin.ext_loader")
|
||||
tup.rule({"bootbios.asm", extra_inputs = {"lang.inc"}}, "fasm %f %o -dpretest_build=1", "bootbios.bin.pretest")
|
||||
tup.rule({"kernel.asm", extra_inputs = {"bootbios.bin", "lang.inc"}}, "fasm -m 65536 %f %o " .. tup.getconfig("KERPACK_CMD"), "kernel.mnt")
|
||||
tup.rule({"kernel.asm", extra_inputs = {"bootbios.bin.ext_loader", "lang.inc"}}, "fasm -m 131072 %f %o -s %o.fas -dextended_primary_loader=1" .. tup.getconfig("KERPACK_CMD"), {"kernel.mnt.ext_loader", extra_outputs = {"kernel.mnt.ext_loader.fas"}})
|
||||
tup.rule({"kernel.asm", extra_inputs = {"bootbios.bin.pretest", "lang.inc"}}, "fasm -m 65536 %f %o -dpretest_build=1 -ddebug_com_base=0xe9", "kernel.mnt.pretest")
|
||||
tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 65536 %f %o -dUEFI=1 -dextended_primary_loader=1", "kolibri.krn")
|
||||
tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 131072 %f %o " .. tup.getconfig("KERPACK_CMD"), "kernel.mnt")
|
||||
tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 131072 %f %o -dextended_primary_loader=1" .. tup.getconfig("KERPACK_CMD"), "kernel.mnt.ext_loader")
|
||||
tup.rule({"kernel.asm", extra_inputs = {"lang.inc"}}, "fasm -m 131072 %f %o -dpretest_build=1 -ddebug_com_base=0xe9", "kernel.mnt.pretest")
|
||||
|
@ -480,6 +480,40 @@ sayerr:
|
||||
apm_end:
|
||||
_setcursor d80x25_top_num, 0
|
||||
|
||||
; --------------- ACPI ---------------------
|
||||
ACPI_LO_RSDP_WINDOW_END = 0x000A0000
|
||||
ACPI_HI_RSDP_WINDOW_START = 0x000E0000
|
||||
|
||||
acpi:
|
||||
xor eax, eax
|
||||
mov [es:BOOT_LO.devicesdat_data], eax
|
||||
mov [es:BOOT_LO.devicesdat_size], eax
|
||||
mov [es:BOOT_LO.acpi_rsdp], eax
|
||||
push ds
|
||||
mov ds, ax
|
||||
mov ax, word [40Eh]
|
||||
add ax, 64
|
||||
.check:
|
||||
mov ds, ax
|
||||
cmp [ds:0], dword 'RSD '
|
||||
jne .next
|
||||
cmp [ds:4], dword 'PTR '
|
||||
jne .next
|
||||
shl eax, 4
|
||||
mov [es:BOOT_LO.acpi_rsdp], eax
|
||||
jmp .end
|
||||
.next:
|
||||
inc ax
|
||||
; skip VRAM and ROM area A0000h to E0000h
|
||||
cmp ax, (ACPI_LO_RSDP_WINDOW_END shr 4)
|
||||
jne @f
|
||||
add ax, ((ACPI_HI_RSDP_WINDOW_START - ACPI_LO_RSDP_WINDOW_END) shr 4)
|
||||
@@: ; end of 1Mb?
|
||||
or ax, ax
|
||||
jnz .check
|
||||
.end:
|
||||
pop ds
|
||||
|
||||
if ~ defined extended_primary_loader
|
||||
;CHECK current of code
|
||||
cmp [cfgmanager.loader_block], -1
|
||||
|
@ -10,30 +10,39 @@ $Revision$
|
||||
|
||||
; boot data: common strings (for all languages)
|
||||
macro line_full_top {
|
||||
db 201
|
||||
times 78 db 205
|
||||
db 187
|
||||
db 201
|
||||
times 78 db 205
|
||||
db 187
|
||||
}
|
||||
macro line_full_bottom {
|
||||
db 200
|
||||
times 78 db 205
|
||||
db 188
|
||||
db 200
|
||||
times 78 db 205
|
||||
db 188
|
||||
}
|
||||
macro line_half {
|
||||
db 186,' '
|
||||
times 76 db 0xc4
|
||||
db ' ',186
|
||||
db 186,' '
|
||||
times 76 db 0xc4
|
||||
db ' ', 186
|
||||
}
|
||||
macro line_space {
|
||||
db 186
|
||||
times 78 db 32
|
||||
db 186
|
||||
db 186
|
||||
times 78 db 32
|
||||
db 186
|
||||
}
|
||||
d80x25_top:
|
||||
line_full_top
|
||||
cur_line_pos = 72
|
||||
; this signature will be replaced with revision number (in kernel.asm)
|
||||
store dword '****' at d80x25_top + cur_line_pos
|
||||
if __REV__ > 0
|
||||
cur_line_pos = 75
|
||||
store byte ' ' at d80x25_top+cur_line_pos+1
|
||||
rev_var = __REV__
|
||||
while rev_var > 0
|
||||
store byte rev_var mod 10 + '0' at d80x25_top+cur_line_pos
|
||||
cur_line_pos = cur_line_pos - 1
|
||||
rev_var = rev_var / 10
|
||||
end while
|
||||
store byte ' ' at d80x25_top+cur_line_pos
|
||||
store dword ' SVN' at d80x25_top+cur_line_pos-4
|
||||
end if
|
||||
|
||||
space_msg:
|
||||
line_space
|
||||
@ -42,7 +51,7 @@ verstr:
|
||||
; version string
|
||||
db 186,32
|
||||
repeat 78
|
||||
load a byte from version+%-1
|
||||
load a byte from kernel_header.signature+%-1
|
||||
if a = 13
|
||||
break
|
||||
end if
|
||||
|
@ -1,14 +1,16 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; 16 BIT ENTRY FROM BOOTSECTOR ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
include 'macros.inc'
|
||||
include 'struct.inc'
|
||||
include 'lang.inc'
|
||||
include 'encoding.inc'
|
||||
include 'const.inc'
|
||||
$Revision$
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; 16 BIT ENTRY FROM BOOTSECTOR ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
os_code = code_l - tmp_gdt
|
||||
if defined pretest_build
|
||||
@ -18,35 +20,31 @@ else
|
||||
end if
|
||||
|
||||
use16
|
||||
org 0x0
|
||||
jmp start_of_code
|
||||
org 0
|
||||
; struct kernel_header
|
||||
jmp start_of_code ; jump
|
||||
db 'KolibriOS ' ; signature
|
||||
db 'v0.7.7.0+ ',13,10,13,10,0 ; version
|
||||
dd B32-KERNEL_BASE ; offset of the kernel's 32-bit entry point
|
||||
|
||||
if lang eq sp
|
||||
include "kernelsp.inc" ; spanish kernel messages
|
||||
else if lang eq et
|
||||
version db 'Kolibri OS versioon 0.7.7.0+ ',13,10,13,10,0
|
||||
else
|
||||
version db 'Kolibri OS version 0.7.7.0+ ',13,10,13,10,0
|
||||
end if
|
||||
|
||||
include "boot/bootstr.inc" ; language-independent boot messages
|
||||
include "boot/bootstr.inc" ; language-independent boot messages
|
||||
include "boot/preboot.inc"
|
||||
|
||||
if lang eq ge
|
||||
include "boot/bootge.inc" ; german system boot messages
|
||||
include "boot/bootge.inc" ; german system boot messages
|
||||
else if lang eq sp
|
||||
include "boot/bootsp.inc" ; spanish system boot messages
|
||||
include "boot/bootsp.inc" ; spanish system boot messages
|
||||
else if lang eq ru
|
||||
include "boot/bootru.inc" ; russian system boot messages
|
||||
include "boot/ru.inc" ; Russian font
|
||||
include "boot/bootru.inc" ; russian system boot messages
|
||||
include "boot/ru.inc" ; Russian font
|
||||
else if lang eq et
|
||||
include "boot/bootet.inc" ; estonian system boot messages
|
||||
include "boot/et.inc" ; Estonian font
|
||||
include "boot/bootet.inc" ; estonian system boot messages
|
||||
include "boot/et.inc" ; Estonian font
|
||||
else
|
||||
include "boot/booten.inc" ; english system boot messages
|
||||
include "boot/booten.inc" ; english system boot messages
|
||||
end if
|
||||
|
||||
include "boot/bootcode.inc" ; 16 bit system boot code
|
||||
include "boot/bootcode.inc" ; 16 bit system boot code
|
||||
include "bus/pci/pci16.inc"
|
||||
include "detect/biosdisk.inc"
|
||||
|
||||
@ -100,7 +98,7 @@ align 8
|
||||
tmp_gdt:
|
||||
|
||||
dw 23
|
||||
dd tmp_gdt+0x10000
|
||||
dd tmp_gdt+KERNEL_BASE
|
||||
dw 0
|
||||
code_l:
|
||||
dw 0xffff
|
||||
@ -118,11 +116,5 @@ code_l:
|
||||
include "data16.inc"
|
||||
|
||||
if ~ lang eq sp
|
||||
diff16 "end of bootcode",0,$+0x10000
|
||||
diff16 "end of bootcode",0,$+KERNEL_BASE
|
||||
end if
|
||||
|
||||
use32
|
||||
org $+0x10000
|
||||
|
||||
align 4
|
||||
B32:
|
@ -1,6 +1,6 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2020-2021. All rights reserved. ;;
|
||||
;; Copyright (C) KolibriOS team 2020-2024. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; Version 2, or (at your option) any later version. ;;
|
||||
;; ;;
|
||||
@ -24,8 +24,6 @@ GOP_BUFFER_SIZE = 0x100
|
||||
LIP_BUFFER_SIZE = 0x100
|
||||
FILE_BUFFER_SIZE = 0x1000
|
||||
|
||||
KERNEL_BASE = 0x10000
|
||||
RAMDISK_BASE = 0x100000
|
||||
MAX_FILE_SIZE = 0x10000000
|
||||
|
||||
CODE_32_SELECTOR = 8
|
||||
@ -650,7 +648,10 @@ main:
|
||||
and eax, not CR4_PAE
|
||||
mov cr4, eax
|
||||
|
||||
push KERNEL_BASE
|
||||
mov eax, KERNEL_BASE
|
||||
; add the 32-bit entry point
|
||||
add eax, [eax+kernel_header.b32_offset]
|
||||
push eax
|
||||
retn
|
||||
|
||||
.error:
|
||||
|
@ -1,6 +1,6 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2020-2021. All rights reserved. ;;
|
||||
;; Copyright (C) KolibriOS team 2020-2024. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; Version 2, or (at your option) any later version. ;;
|
||||
;; ;;
|
||||
@ -28,8 +28,6 @@ PROTOCOL_HANDLERS_BUFFER_SIZE = 0x100
|
||||
FILE_BUFFER_SIZE = 0x1000
|
||||
|
||||
KERNEL_TRAMPOLINE = 0x8f80 ; just before BOOT_LO
|
||||
KERNEL_BASE = 0x10000
|
||||
RAMDISK_BASE = 0x100000
|
||||
MAX_FILE_SIZE = 0x10000000
|
||||
|
||||
CODE_32_SELECTOR = 8
|
||||
@ -55,7 +53,7 @@ proc load_file _root, _name, _buffer, _size, _fatal
|
||||
r11, EFI_FILE_MODE_READ, 0
|
||||
test eax, eax
|
||||
jz @f
|
||||
mov [_size], 0
|
||||
mov [_size], 0
|
||||
cmp [_fatal], 1
|
||||
jnz .done
|
||||
mov rcx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
@ -297,7 +295,7 @@ proc read_options_from_config
|
||||
sfsp_interface
|
||||
test eax, eax
|
||||
jz @f
|
||||
mov rcx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
mov rcx, [rbx+EFI_SYSTEM_TABLE.ConOut]
|
||||
fstcall [rcx+EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL.OutputString], rcx, \
|
||||
msg_error_lip_dev_sfsp
|
||||
jmp $
|
||||
@ -1010,7 +1008,10 @@ org KERNEL_TRAMPOLINE
|
||||
and eax, not CR4_PAE
|
||||
mov cr4, eax
|
||||
|
||||
push KERNEL_BASE
|
||||
mov eax, KERNEL_BASE
|
||||
; add the 32-bit entry point
|
||||
add eax, [eax+kernel_header.b32_offset]
|
||||
push eax
|
||||
retn
|
||||
|
||||
align 16
|
||||
|
@ -1,6 +1,6 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;; ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2023. All rights reserved. ;;
|
||||
;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. ;;
|
||||
;; Distributed under terms of the GNU General Public License ;;
|
||||
;; ;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
@ -218,6 +218,17 @@ struct TSS
|
||||
_io_map_1 rb 4096
|
||||
ends
|
||||
|
||||
struct kernel_header
|
||||
jump rb 3 ; jmp start_of_code
|
||||
signature rb 10 ; 'KolibriOS '
|
||||
version rb 19 ; ASCII string
|
||||
b32_offset dd ? ; offset of the 32-bit entry point in kernel binary
|
||||
|
||||
; uefi4kos adds the kernel's load address to the offset above and jumps directly
|
||||
; to 32-bit entry point, skipping the real mode code part. This way the same
|
||||
; KERNEL.MNT file can be booted on BIOS as well as on UEFI.
|
||||
ends
|
||||
|
||||
DRIVE_DATA_SIZE = 16
|
||||
|
||||
OS_BASE = 0x80000000
|
||||
@ -225,9 +236,9 @@ OS_BASE = 0x80000000
|
||||
window_data = OS_BASE + 0x0001000
|
||||
background_window = window_data + sizeof.WDATA
|
||||
|
||||
;CDDataBuf = OS_BASE + 0x0005000
|
||||
|
||||
BOOT_VARS = 0x9000
|
||||
KERNEL_BASE = 0x10000
|
||||
RAMDISK_BASE = 0x100000
|
||||
|
||||
idts = OS_BASE + 0x000B100
|
||||
WIN_STACK = OS_BASE + 0x000C000
|
||||
@ -248,11 +259,11 @@ MEM_AMOUNT = OS_BASE + 0x000FE8C
|
||||
SYS_SHUTDOWN = OS_BASE + 0x000FF00
|
||||
|
||||
|
||||
TMP_STACK_TOP = 0x007CC00
|
||||
TMP_STACK_TOP = 0x008CC00
|
||||
|
||||
sys_proc = OS_BASE + 0x007E000
|
||||
sys_proc = OS_BASE + 0x008E000
|
||||
|
||||
SLOT_BASE = OS_BASE + 0x0080000
|
||||
SLOT_BASE = OS_BASE + 0x0090000
|
||||
|
||||
VGABasePtr = OS_BASE + 0x00A0000
|
||||
|
||||
|
@ -55,15 +55,13 @@ APIC_init:
|
||||
cmp [acpi_lapic_base], 0
|
||||
jz .no_apic
|
||||
|
||||
; non-UEFI loaders don't load DEVICES.DAT and don't initialize [acpi_dev_size]
|
||||
if defined UEFI
|
||||
; non-UEFI loaders don't load DEVICES.DAT but they zero out [acpi_dev_size]
|
||||
cmp [acpi_dev_size], 0
|
||||
jz @f
|
||||
stdcall map_io_mem, [acpi_dev_data], [acpi_dev_size], PG_SWR
|
||||
mov [acpi_dev_data], eax
|
||||
jmp .loaded
|
||||
@@:
|
||||
end if
|
||||
|
||||
stdcall load_file, dev_data_path
|
||||
test eax, eax
|
||||
|
@ -519,9 +519,9 @@ diff16 "end of .bss",0,$
|
||||
end if
|
||||
|
||||
; check if kernel fits memmap
|
||||
assert $-OS_BASE+0x1000 < TMP_STACK_TOP
|
||||
assert $-OS_BASE+PAGE_SIZE < TMP_STACK_TOP
|
||||
|
||||
org (OS_BASE+0x0100000)
|
||||
org (OS_BASE + RAMDISK_BASE)
|
||||
|
||||
; Currently size of memory allocated for the ramdisk is fixed.
|
||||
; This should be revisited when/if memory map would become more dynamic.
|
||||
@ -545,4 +545,4 @@ sys_pgmap:
|
||||
rb 1024*1024/8
|
||||
|
||||
|
||||
CDDataBuf: rb 0x1000
|
||||
CDDataBuf: rb 0x1000
|
||||
|
@ -410,8 +410,6 @@ proc test_cpu
|
||||
ret
|
||||
endp
|
||||
|
||||
ACPI_HI_RSDP_WINDOW_START = 0x000E0000
|
||||
ACPI_HI_RSDP_WINDOW_END = 0x00100000
|
||||
ACPI_RSDP_CHECKSUM_LENGTH = 20
|
||||
|
||||
proc acpi_locate_tables uses ebx esi edi
|
||||
@ -475,27 +473,11 @@ acpi_locate:
|
||||
push ebx
|
||||
push edi
|
||||
|
||||
if defined UEFI
|
||||
; UEFI loader knows where RSDP is
|
||||
mov ebx, [BOOT_LO.acpi_rsdp]
|
||||
test ebx, ebx
|
||||
jz .done
|
||||
mov edi, ebx
|
||||
call .check
|
||||
else
|
||||
movzx ebx, word [0x40E]
|
||||
shl ebx, 4
|
||||
lea ecx, [ebx+1024]
|
||||
call .check
|
||||
|
||||
test ebx, ebx
|
||||
jz @F
|
||||
jmp .done
|
||||
|
||||
@@:
|
||||
mov ebx, ACPI_HI_RSDP_WINDOW_START
|
||||
mov edi, ACPI_HI_RSDP_WINDOW_END
|
||||
call .check
|
||||
end if
|
||||
.done:
|
||||
mov [acpi_rsdp_base - OS_BASE], ebx
|
||||
test ebx, ebx
|
||||
|
@ -1,6 +1,6 @@
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;;
|
||||
;; Copyright (C) KolibriOS team 2004-2022. All rights reserved.
|
||||
;; Copyright (C) KolibriOS team 2004-2024. All rights reserved.
|
||||
;; Kernel programmers are acknowledged in CREDITS.TXT
|
||||
;;
|
||||
;; Data in this file was originally part of MenuetOS project which is
|
||||
@ -36,7 +36,8 @@ USE_COM_IRQ = 1 ; make irq 3 and irq 4 available for PCI devices
|
||||
VESA_1_2_VIDEO = 0 ; enable vesa 1.2 bank switch functions
|
||||
|
||||
; Enabling the next line will enable serial output console
|
||||
;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used
|
||||
;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3,
|
||||
; 0x2e8 is com4, no irq's are used
|
||||
|
||||
include "proc32.inc"
|
||||
include "kglobals.inc"
|
||||
@ -89,49 +90,12 @@ pci_data_sel = pci_data_32-gdts
|
||||
;;
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
|
||||
; In bios boot mode the kernel code below is appended to bootbios.bin file.
|
||||
; That is a loading and initialization code that also draws the blue screen
|
||||
; menu with svn revision number near top right corner of the screen. This fasm
|
||||
; preprocessor code searches for '****' signature inside bootbios.bin and
|
||||
; places revision number there.
|
||||
if ~ defined UEFI
|
||||
bootbios:
|
||||
if defined extended_primary_loader
|
||||
file 'bootbios.bin.ext_loader'
|
||||
else if defined pretest_build
|
||||
file 'bootbios.bin.pretest'
|
||||
else
|
||||
file 'bootbios.bin'
|
||||
end if
|
||||
if __REV__ > 0
|
||||
cur_pos = 0
|
||||
cnt = 0
|
||||
repeat $ - bootbios
|
||||
load a byte from %
|
||||
if a = '*'
|
||||
cnt = cnt + 1
|
||||
else
|
||||
cnt = 0
|
||||
end if
|
||||
if cnt = 4
|
||||
cur_pos = % - 1
|
||||
break
|
||||
end if
|
||||
end repeat
|
||||
store byte ' ' at cur_pos + 1
|
||||
rev_var = __REV__
|
||||
while rev_var > 0
|
||||
store byte rev_var mod 10 + '0' at cur_pos
|
||||
cur_pos = cur_pos - 1
|
||||
rev_var = rev_var / 10
|
||||
end while
|
||||
store byte ' ' at cur_pos
|
||||
store dword ' SVN' at cur_pos - 4
|
||||
end if
|
||||
end if
|
||||
; menu with svn revision number near top right corner of the screen.
|
||||
include "bootbios.inc"
|
||||
|
||||
use32
|
||||
org $+0x10000
|
||||
org $+KERNEL_BASE
|
||||
|
||||
align 4
|
||||
B32:
|
||||
|
@ -1389,7 +1389,6 @@ init_display:
|
||||
mov [edi + display_t.cr_list.next], ecx
|
||||
mov [edi + display_t.cr_list.prev], ecx
|
||||
|
||||
if ~defined UEFI
|
||||
cmp [SCR_MODE], word 0x12
|
||||
jne .not_vga
|
||||
; TODO
|
||||
@ -1409,7 +1408,6 @@ if ~defined UEFI
|
||||
jmp .set
|
||||
|
||||
.not_ega:
|
||||
end if
|
||||
mov ebx, restore_32
|
||||
mov ecx, move_cursor_32
|
||||
mov edx, Vesa20_putpixel32_new
|
||||
|
Loading…
Reference in New Issue
Block a user