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bzt 2020-01-13 18:55:08 +01:00
parent f2a0149830
commit 298dd4a425
25 changed files with 26 additions and 83 deletions
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2
aarch64-rpi/boot.S
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@ -1,7 +1,7 @@
/* /*
* aarch64-rpi/boot.S * aarch64-rpi/boot.S
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
aarch64-rpi/bootboot.c
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@ -1,7 +1,7 @@
/* /*
* aarch64-rpi/bootboot.c * aarch64-rpi/bootboot.c
* *
* Copyright (C) 2017 - 2019 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
aarch64-rpi/fs.h
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@ -1,7 +1,7 @@
/* /*
* aarch64-rpi/fs.h * aarch64-rpi/fs.h
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

4
aarch64-rpi/mkboot.c
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@ -1,7 +1,7 @@
/* /*
* aarch64-rpi/mkboot.c * aarch64-rpi/mkboot.c
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation
@ -25,7 +25,7 @@
* *
* This file is part of the BOOTBOOT Protocol package. * This file is part of the BOOTBOOT Protocol package.
* @brief Little tool to create a RPi compatible MBR for ESP * @brief Little tool to create a RPi compatible MBR for ESP
* *
*/ */
#include <stdio.h> #include <stdio.h>

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bootboot.bin
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bootboot.efi
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2
bootboot.h
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@ -1,7 +1,7 @@
/* /*
* bootboot.h * bootboot.h
* *
* Copyright (C) 2017 - 2019 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

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bootboot.img
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bootboot.rom
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4
images/Makefile
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@ -3,8 +3,8 @@ DISKSIZE=128
# boot partition size in kilobytes (16M) # boot partition size in kilobytes (16M)
BOOTSIZE=16384 BOOTSIZE=16384
# platform, either x86 or rpi # platform, either x86 or rpi
PLATFORM=x86 #PLATFORM=x86
#PLATFORM=rpi PLATFORM=rpi
# the path to OVMF.fd (for testing with EFI) # the path to OVMF.fd (for testing with EFI)
OVMF=/usr/share/qemu/bios-TianoCoreEFI.bin OVMF=/usr/share/qemu/bios-TianoCoreEFI.bin

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images/disk-rpi.img.gz
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images/disk-x86.img.gz
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2
images/mkimg.c
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@ -1,7 +1,7 @@
/* /*
* images/mkimg.c * images/mkimg.c
* *
* Copyright (C) 2017 - 2019 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
mykernel/Makefile
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@ -1,7 +1,7 @@
# #
# mykernel/Makefile # mykernel/Makefile
# #
# Copyright (C) 2017 bzt (bztsrc@gitlab) # Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
# #
# Permission is hereby granted, free of charge, to any person # Permission is hereby granted, free of charge, to any person
# obtaining a copy of this software and associated documentation # obtaining a copy of this software and associated documentation

2
mykernel/kernel.c
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@ -1,7 +1,7 @@
/* /*
* mykernel/kernel.c * mykernel/kernel.c
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
mykernel/link.ld
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@ -1,7 +1,7 @@
/* /*
* mykernel/link.ld * mykernel/link.ld
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
x86_64-bios/boot.asm
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@ -1,7 +1,7 @@
;* ;*
;* x86_64-bios/boot.asm ;* x86_64-bios/boot.asm
;* ;*
;* Copyright (C) 2017 bzt (bztsrc@gitlab) ;* Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
;* ;*
;* Permission is hereby granted, free of charge, to any person ;* Permission is hereby granted, free of charge, to any person
;* obtaining a copy of this software and associated documentation ;* obtaining a copy of this software and associated documentation

9
x86_64-bios/bootboot.asm
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@ -1,7 +1,7 @@
;* ;*
;* x86_64-bios/bootboot.asm ;* x86_64-bios/bootboot.asm
;* ;*
;* Copyright (C) 2017 - 2019 bzt (bztsrc@gitlab) ;* Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
;* ;*
;* Permission is hereby granted, free of charge, to any person ;* Permission is hereby granted, free of charge, to any person
;* obtaining a copy of this software and associated documentation ;* obtaining a copy of this software and associated documentation
@ -237,7 +237,10 @@ multiboot_start:
mov esi, dword [eax+16] mov esi, dword [eax+16]
mov ecx, 1024 mov ecx, 1024
repnz movsd repnz movsd
@@: jmp CODE_BOOT:.real ;load 16 bit mode segment into cs @@: mov ax, DATA_BOOT
mov ds, ax
mov es, ax
jmp CODE_BOOT:.real ;load 16 bit mode segment into cs
USE16 USE16
.real: mov eax, CR0 .real: mov eax, CR0
and eax, 07FFFFFFEh ;switching back to real mode and eax, 07FFFFFFEh ;switching back to real mode
@ -2467,6 +2470,8 @@ end if
GDT_table: dd 0, 0 ;null descriptor GDT_table: dd 0, 0 ;null descriptor
DATA_PROT = $-GDT_table DATA_PROT = $-GDT_table
dd 0000FFFFh,008F9200h ;flat ds dd 0000FFFFh,008F9200h ;flat ds
DATA_BOOT = $-GDT_table
dd 0000FFFFh,00009200h ;16 bit legacy real mode ds
CODE_BOOT = $-GDT_table CODE_BOOT = $-GDT_table
dd 0000FFFFh,00009800h ;16 bit legacy real mode cs dd 0000FFFFh,00009800h ;16 bit legacy real mode cs
CODE_PROT = $-GDT_table CODE_PROT = $-GDT_table

2
x86_64-bios/bootboot.inc
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@ -1,7 +1,7 @@
;* ;*
;* x86_64-bios/bootboot.inc ;* x86_64-bios/bootboot.inc
;* ;*
;* Copyright (C) 2017 - 2019 bzt (bztsrc@gitlab) ;* Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
;* ;*
;* Permission is hereby granted, free of charge, to any person ;* Permission is hereby granted, free of charge, to any person
;* obtaining a copy of this software and associated documentation ;* obtaining a copy of this software and associated documentation

2
x86_64-bios/fs.inc
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@ -1,7 +1,7 @@
;* ;*
;* x86_64-bios/fs.inc ;* x86_64-bios/fs.inc
;* ;*
;* Copyright (C) 2017 bzt (bztsrc@gitlab) ;* Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
;* ;*
;* Permission is hereby granted, free of charge, to any person ;* Permission is hereby granted, free of charge, to any person
;* obtaining a copy of this software and associated documentation ;* obtaining a copy of this software and associated documentation

62
x86_64-bios/initrd.asm
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@ -1,62 +0,0 @@
;*
;* x86_64-bios/initrd.asm
;*
;* Copyright (C) 2017 bzt (bztsrc@gitlab)
;*
;* Permission is hereby granted, free of charge, to any person
;* obtaining a copy of this software and associated documentation
;* files (the "Software"), to deal in the Software without
;* restriction, including without limitation the rights to use, copy,
;* modify, merge, publish, distribute, sublicense, and/or sell copies
;* of the Software, and to permit persons to whom the Software is
;* furnished to do so, subject to the following conditions:
;*
;* The above copyright notice and this permission notice shall be
;* included in all copies or substantial portions of the Software.
;*
;* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
;* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
;* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
;* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
;* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
;* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
;* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
;* DEALINGS IN THE SOFTWARE.
;*
;* This file is part of the BOOTBOOT Protocol package.
;* @brief Option ROM for initrd. mkfs utility also can do this.
;*
;* This may seem odd, but works with BIOS (up to 96k gzipped
;* initrd), and makes much more sense on EFI, where Option ROMs
;* can be 16M in size.
;*
;------------header------------
USE16
ORG 0h
rom: db 55h,0AAh ;ROM magic
db (rom_end-rom)/512 ;size in 512 blocks
.executor: xor ax, ax ;entry point
retf
.checksum: dw 0 ;checksum
.name: db "INITRD"
db 0,0
dd initrd_end-initrd, 0
db 0,0
.pnpptr: dw 0
.flags: dd 0
;------------data------------
initrd:
file "../../bin/ESP/BOOTBOOT/INITRD"
initrd_end:
;-----------padding to be multiple of 512----------
db (511-($-rom+511) mod 512) dup 0
rom_end:
;-----------BIOS checksum------------
chksum = 0
repeat $-rom
load b byte from (rom+%-1)
chksum = (chksum + b) mod 100h
end repeat
store byte (100h-chksum) at (rom.checksum)

2
x86_64-bios/mkboot.c
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@ -1,7 +1,7 @@
/* /*
* x86_64-bios/mkboot.c * x86_64-bios/mkboot.c
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
x86_64-bios/tinf.inc
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@ -1,7 +1,7 @@
;* ;*
;* x86_64-bios/tinf.inc ;* x86_64-bios/tinf.inc
;* ;*
;* Copyright (C) 2017 bzt (bztsrc@gitlab) ;* Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
;* ;*
;* Permission is hereby granted, free of charge, to any person ;* Permission is hereby granted, free of charge, to any person
;* obtaining a copy of this software and associated documentation ;* obtaining a copy of this software and associated documentation

2
x86_64-efi/bootboot.c
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@ -1,7 +1,7 @@
/* /*
* x86_64-efi/bootboot.c * x86_64-efi/bootboot.c
* *
* Copyright (C) 2017 - 2019 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation

2
x86_64-efi/fs.h
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@ -1,7 +1,7 @@
/* /*
* x86_64-efi/fs.h * x86_64-efi/fs.h
* *
* Copyright (C) 2017 bzt (bztsrc@gitlab) * Copyright (C) 2017 - 2020 bzt (bztsrc@gitlab)
* *
* Permission is hereby granted, free of charge, to any person * Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation * obtaining a copy of this software and associated documentation