mirror of
https://github.com/Zeal-Operating-System/ZealOS.git
synced 2024-12-25 23:10:32 +00:00
Fix KStart32-related issues and improvements to build script
This commit is contained in:
mintsuki
parent
14515d7a19
commit
7a0c9a710c
4 changed files with 64 additions and 60 deletions
|
|
@ -36,11 +36,10 @@ umount_tempdisk() {
|
|||
|
||||
[ ! -d $TMPMOUNT ] && mkdir -p $TMPMOUNT
|
||||
[ ! -d $TMPISODIR ] && mkdir -p $TMPISODIR
|
||||
set -e
|
||||
|
||||
set -e
|
||||
echo "Building ZealBooter..."
|
||||
( cd ../zealbooter && make clean all )
|
||||
|
||||
set +e
|
||||
|
||||
echo "Making temp vdisk, running auto-install ..."
|
||||
|
|
@ -74,18 +73,42 @@ rm ../src/Home/MakeHome.ZC 2> /dev/null
|
|||
rm ../src/Boot/Kernel.ZXE 2> /dev/null
|
||||
mount_tempdisk
|
||||
sudo cp -r ../src/* $TMPMOUNT
|
||||
umount_tempdisk
|
||||
|
||||
echo "Building Distro ISO ..."
|
||||
qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -smp 4 -device isa-debug-exit
|
||||
|
||||
if [ ! -d "limine" ]; then
|
||||
git clone https://github.com/limine-bootloader/limine.git --branch=v3.0-branch-binary --depth=1
|
||||
make -C limine
|
||||
fi
|
||||
|
||||
sudo mkdir -p $TMPMOUNT/EFI/BOOT
|
||||
sudo cp limine/BOOTX64.EFI $TMPMOUNT/EFI/BOOT/BOOTX64.EFI
|
||||
sudo cp limine/limine.sys $TMPMOUNT/
|
||||
sudo cp ../zealbooter/zealbooter.elf $TMPMOUNT/Boot/ZealBooter.ELF
|
||||
mount_tempdisk
|
||||
echo "Extracting MyDistro ISO from vdisk ..."
|
||||
cp $TMPMOUNT/Tmp/MyDistro.ISO.C ./ZealOS-MyDistro.iso
|
||||
sudo rm $TMPMOUNT/Tmp/MyDistro.ISO.C 2> /dev/null
|
||||
echo "Setting up temp ISO directory contents for use with limine xorriso command ..."
|
||||
sudo cp -rf $TMPMOUNT/* $TMPISODIR
|
||||
sudo mkdir -p $TMPISODIR/EFI/BOOT
|
||||
sudo cp limine/BOOTX64.EFI $TMPISODIR/EFI/BOOT/BOOTX64.EFI
|
||||
sudo cp limine/limine-cd-efi.bin $TMPISODIR/Boot/
|
||||
sudo cp limine/limine-cd.bin $TMPISODIR/Boot/
|
||||
sudo cp limine/limine.sys $TMPISODIR/
|
||||
sudo cp ../zealbooter/zealbooter.elf $TMPISODIR/Boot/ZealBooter.ELF
|
||||
echo "Copying DVDKernel.ZXE over ISO Boot/Kernel.ZXE ..."
|
||||
sudo mv $TMPMOUNT/Tmp/DVDKernel.ZXE $TMPISODIR/Boot/Kernel.ZXE
|
||||
umount_tempdisk
|
||||
|
||||
sudo ls $TMPISODIR -al
|
||||
|
||||
xorriso -joliet "on" -rockridge "on" -as mkisofs -b Boot/limine-cd.bin \
|
||||
-no-emul-boot -boot-load-size 4 -boot-info-table \
|
||||
--efi-boot Boot/limine-cd-efi.bin \
|
||||
-efi-boot-part --efi-boot-image --protective-msdos-label \
|
||||
$TMPISODIR -o ZealOS-UEFI-limine-dev.iso
|
||||
|
||||
./limine/limine-deploy ZealOS-UEFI-limine-dev.iso
|
||||
|
||||
if [ ! -d "ovmf" ]; then
|
||||
echo "Downloading OVMF..."
|
||||
mkdir ovmf
|
||||
|
|
@ -95,38 +118,6 @@ if [ ! -d "ovmf" ]; then
|
|||
cd ..
|
||||
fi
|
||||
|
||||
./limine/limine-deploy $TMPDISK
|
||||
|
||||
echo "Building Distro ISO ..."
|
||||
qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=$TMPDISK -m 1G -rtc base=localtime -bios ovmf/OVMF.fd -smp 4 -device isa-debug-exit
|
||||
|
||||
mount_tempdisk
|
||||
echo "Extracting MyDistro ISO from vdisk ..."
|
||||
cp $TMPMOUNT/Tmp/MyDistro.ISO.C ./ZealOS-MyDistro.iso
|
||||
sudo rm $TMPMOUNT/Tmp/MyDistro.ISO.C 2> /dev/null
|
||||
echo "Setting up temp ISO directory contents for use with limine xorriso command ..."
|
||||
sudo cp -rf $TMPMOUNT/* $TMPISODIR
|
||||
sudo cp limine/limine-cd-efi.bin $TMPISODIR/Boot/
|
||||
sudo cp limine/limine-cd.bin $TMPISODIR/Boot/
|
||||
sudo cp limine/limine.sys $TMPISODIR/
|
||||
sudo cp $TMPMOUNT/limine.cfg $TMPISODIR/limine.cfg
|
||||
sudo rm -rf $TMPISODIR/EFI
|
||||
sudo cp -rf ../zealbooter/zealbooter.elf $TMPISODIR/Boot/ZealBooter.ELF
|
||||
echo "Copying DVDKernel.ZXE over ISO Boot/Kernel.ZXE ..."
|
||||
sudo mv $TMPMOUNT/Tmp/DVDKernel.ZXE $TMPISODIR/Boot/Kernel.ZXE
|
||||
umount_tempdisk
|
||||
|
||||
sudo ls $TMPISODIR -al
|
||||
mv $TMPDISK ./ZealOS-UEFI-limine-dev.raw
|
||||
|
||||
xorriso -joliet "on" -rockridge "on" -as mkisofs -b Boot/limine-cd.bin \
|
||||
-no-emul-boot -boot-load-size 4 -boot-info-table \
|
||||
--efi-boot Boot/limine-cd-efi.bin \
|
||||
-efi-boot-part --efi-boot-image --protective-msdos-label \
|
||||
$TMPISODIR -o ZealOS-UEFI-limine-dev.iso
|
||||
|
||||
./limine/limine-deploy ZealOS-UEFI-limine-dev.iso
|
||||
|
||||
echo "Testing limine-zealbooter-xorriso isohybrid boot in UEFI mode ..."
|
||||
qemu-system-x86_64 -machine q35,accel=kvm -m 1G -rtc base=localtime -bios ovmf/OVMF.fd -smp 4 -cdrom ZealOS-UEFI-limine-dev.iso
|
||||
echo "Testing limine-zealbooter-xorriso isohybrid boot in BIOS mode ..."
|
||||
|
|
@ -138,11 +129,6 @@ qemu-system-x86_64 -machine q35,accel=kvm -m 1G -rtc base=localtime -smp 4 -cdro
|
|||
rm ./ZealOS-2*.iso 2> /dev/null # comment this line if you want lingering old Distro ISOs
|
||||
mv ./ZealOS-MyDistro.iso ./ZealOS-$(date +%Y-%m-%d-%H_%M_%S).iso
|
||||
|
||||
echo "Testing temp vdisk in UEFI mode ..."
|
||||
qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=ZealOS-UEFI-limine-dev.raw -m 1G -rtc base=localtime -bios ovmf/OVMF.fd -smp 4
|
||||
echo "Testing temp vdisk in BIOS mode ..."
|
||||
qemu-system-x86_64 -machine q35,accel=kvm -drive format=raw,file=ZealOS-UEFI-limine-dev.raw -m 1G -rtc base=localtime -smp 4
|
||||
|
||||
echo "Deleting temp folder ..."
|
||||
sudo rm -rf $TMPDIR
|
||||
sudo rm -rf $TMPISODIR
|
||||
|
|
|
|||
|
|
@ -77,10 +77,6 @@ SYS_SEMAS:: DU8 SEMA_SEMAS_NUM * DEFAULT_CACHE_LINE_WIDTH DUP(0);
|
|||
//************************************
|
||||
ALIGN 16, OC_NOP
|
||||
|
||||
// Signature to find CORE0_32BIT_INIT
|
||||
DU64 0xaa23c08ed10bd4d7;
|
||||
DU64 0xf6ceba7d4b74179a;
|
||||
|
||||
CORE0_32BIT_INIT:: //Entry point for $LK,"BootRAM",A="MN:BootRAM"$.
|
||||
PUSH U32 RFLAGG_START
|
||||
POPFD
|
||||
|
|
@ -89,8 +85,9 @@ CORE0_32BIT_INIT:: //Entry point for $LK,"BootRAM",A="MN:BootRAM"$.
|
|||
|
||||
MOV AX, CGDT.boot_ds //LOAD DS SELECTOR
|
||||
MOV DS, AX
|
||||
//MOV ESI, U32 [SYS_BOOT_PATCH_TABLE_BASE]
|
||||
//MOV EDI, U32 [MEM_BOOT_BASE]
|
||||
BTS U32 [SYS_RUN_LEVEL], RLf_32BIT
|
||||
MOV ESI, U32 [SYS_BOOT_PATCH_TABLE_BASE]
|
||||
MOV EDI, U32 [MEM_BOOT_BASE]
|
||||
|
||||
MOV AX, CGDT.ds
|
||||
MOV DS, AX
|
||||
|
|
@ -98,8 +95,16 @@ CORE0_32BIT_INIT:: //Entry point for $LK,"BootRAM",A="MN:BootRAM"$.
|
|||
MOV FS, AX
|
||||
MOV GS, AX
|
||||
MOV SS, AX
|
||||
//MOV ESP, BOOT_RAM_LIMIT //Tmp Stack
|
||||
MOV ESP, BOOT_RAM_LIMIT //Tmp Stack
|
||||
|
||||
JMP @@02
|
||||
|
||||
ALIGN 16, OC_NOP
|
||||
// Signature to find CORE0_32BIT_INIT
|
||||
DU64 0xaa23c08ed10bd4d7;
|
||||
DU64 0xf6ceba7d4b74179a;
|
||||
|
||||
@@02:
|
||||
//Patch abs addresses
|
||||
MOV ECX, U32 CPatchTableAbsAddr.abs_address_count[ESI]
|
||||
LEA ESI, U32 CPatchTableAbsAddr.abs_address[ESI]
|
||||
|
|
@ -113,7 +118,6 @@ CORE0_32BIT_INIT:: //Entry point for $LK,"BootRAM",A="MN:BootRAM"$.
|
|||
DU16 CGDT.cs32;
|
||||
|
||||
@@10: BTS U32 [SYS_RUN_LEVEL], RLf_PATCHED
|
||||
BTS U32 [SYS_RUN_LEVEL], RLf_32BIT
|
||||
|
||||
CALL SYS_FIND_PCIBIOS_SERVICE_DIR
|
||||
CALL SYS_FIND_PCI_SERVICES
|
||||
|
|
|
|||
|
|
@ -2,8 +2,14 @@
|
|||
|
||||
.global trampoline
|
||||
trampoline:
|
||||
// Set new stack
|
||||
mov %rdx, %rsp
|
||||
|
||||
// Load GDTR
|
||||
lgdt (%rcx)
|
||||
|
||||
// Far jump to 32-bit compatibility mode
|
||||
// AKA (set CS to CGDT.cs32)
|
||||
pushq $0x30
|
||||
addq $(1f - trampoline), %rax
|
||||
pushq %rax
|
||||
|
|
@ -12,6 +18,7 @@ trampoline:
|
|||
.code32
|
||||
1:
|
||||
|
||||
// Set all data segments to CGDT.ds
|
||||
mov $0x10, %eax
|
||||
mov %eax, %ds
|
||||
mov %eax, %es
|
||||
|
|
@ -19,19 +26,26 @@ trampoline:
|
|||
mov %eax, %gs
|
||||
mov %eax, %ss
|
||||
|
||||
// Disable paging
|
||||
mov %cr0, %eax
|
||||
btr $31, %eax
|
||||
mov %eax, %cr0
|
||||
|
||||
// Disable LME and friends
|
||||
mov $0xc0000080, %ecx
|
||||
xor %eax, %eax
|
||||
xor %edx, %edx
|
||||
wrmsr
|
||||
|
||||
mov %ebx, %eax
|
||||
mov $2, %ebx
|
||||
// Set CR0 to (PE | NE) AKA SYS_START_CR0
|
||||
mov $0x11, %eax
|
||||
mov %eax, %cr0
|
||||
|
||||
jmp *%eax
|
||||
// Set flags to 0x02
|
||||
pushl $0x02
|
||||
popfl
|
||||
|
||||
jmp *%ebx
|
||||
|
||||
.global trampoline_end
|
||||
trampoline_end:
|
||||
|
|
|
|||
|
|
@ -116,8 +116,9 @@ struct CKernel {
|
|||
#define BOOT_SRC_RAM 2
|
||||
#define BOOT_SRC_HDD 3
|
||||
#define BOOT_SRC_DVD 4
|
||||
#define RLF_16BIT 0b01
|
||||
#define RLF_VESA 0b10
|
||||
#define RLF_16BIT 0b001
|
||||
#define RLF_VESA 0b010
|
||||
#define RLF_32BIT 0b100
|
||||
|
||||
extern symbol trampoline, trampoline_end;
|
||||
|
||||
|
|
@ -210,7 +211,7 @@ void _start(void) {
|
|||
CKernel->boot_patch_table_base -= (uintptr_t)kernel->address;
|
||||
CKernel->boot_patch_table_base += final_address;
|
||||
|
||||
CKernel->sys_run_level = RLF_VESA | RLF_16BIT;
|
||||
CKernel->sys_run_level = RLF_VESA | RLF_16BIT | RLF_32BIT;
|
||||
|
||||
CKernel->boot_base = (uintptr_t)&CKernel->jmp - (uintptr_t)kernel->address;
|
||||
CKernel->boot_base += final_address;
|
||||
|
|
@ -269,12 +270,11 @@ void _start(void) {
|
|||
memcpy((void *)final_address, CKernel, kernel->size);
|
||||
|
||||
asm volatile (
|
||||
"mov %5, %%rsp;"
|
||||
"jmp *%0"
|
||||
:
|
||||
: "a"(trampoline_phys), "b"(CORE0_32BIT_INIT),
|
||||
"c"(sys_gdt_ptr), "S"(CKernel->boot_patch_table_base),
|
||||
"D"(CKernel->boot_base), "r"(boot_stack)
|
||||
"c"(sys_gdt_ptr), "d"(boot_stack),
|
||||
"S"(CKernel->boot_patch_table_base), "D"(CKernel->boot_base)
|
||||
: "memory");
|
||||
|
||||
__builtin_unreachable();
|
||||
|
|
|
|||
Loading…
Reference in a new issue