History log of /src/sys/arch/i386/stand/efiboot/efiboot.c |
Revision | | Date | Author | Comments |
1.13 |
| 20-Apr-2023 |
manu | Add reloc keyworkd to let EFI bootstrap load amd64 kernel at any address
EFI bootstrap assumes it can copy the amd64 kernel to its ELF load address (that is KERNTEXTOFF - KERNBASE = 0x200000), but it can clash with previous UEFI memory allocation, as described here: http://mail-index.netbsd.org/tech-kern/2023/04/07/msg028833.html
This change adds a reloc keyword for controling where the EFI boostrap will copy the kernel image. Possible values are: default - the default and prior behavior, copy at 0x200000. none - do not copy and use the kernel image where it was loaded. address - specify an explicit address where to copy the kernel.
This comes with an amd64 kernel patch that makes it self-relocatable. It first discover where it was loaded in memory, and if this is different than the expected 0x200000, hhe the kernel relocates itself and start over at the right address.
|
1.12 |
| 09-Feb-2020 |
jmcneill | branches: 1.12.24; Do not clear the screen before exiting boot services as this may cause an undesired display mode switch. PR# 54615
|
1.11 |
| 13-Sep-2019 |
manu | branches: 1.11.2; Add multiboot 2 support to x86 bootloaders
multiboot 2 is required to boot Xen on an EFI system. This also require a kernel patch for properly discovering the ACPI RSDP, which is available after 20190912, in src/sys/arch/x86/acpi/acpi_machdep.c 1.26-1.28
There are a few missing bit in this multiboot 2 implementation (which are unused by Xen): - Header tags Address, Freambuffer, and Relocatable are ignored - Tags APM and Network are not provided - Tags ACPI old and ACP new are only provided for ACPI boot - Tag boot device does not provides the subpart (BSD disklabel partition)
Notes: - multiboot2 is disabled in dosboot, otherwise the binary gets too big and build fails. - in src/sys/arch/i386/stand/efiboot, consinit() is renamed as efi_consinit() to avoid prototype conflicts in src/sys/sys/systm.h
|
1.10 |
| 29-Jul-2019 |
nonaka | branches: 1.10.2; Added missing efi_memory_probe() call.
|
1.9 |
| 29-Jul-2019 |
nonaka | Added BTINFO_EFIMEMMAP compaction support to x86 efiboot.
|
1.8 |
| 08-Jun-2018 |
nonaka | branches: 1.8.2; Remove unused include.
|
1.7 |
| 11-Apr-2018 |
nonaka | efiboot: Added network boot support.
|
1.6 |
| 27-Mar-2018 |
nonaka | efiboot: Added serial console support.
|
1.5 |
| 08-Mar-2018 |
nonaka | efiboot: system can boot from CD/DVD-ROM media.
|
1.4 |
| 11-Feb-2017 |
nonaka | branches: 1.4.2; 1.4.6; 1.4.10; 1.4.16; 1.4.18; PR/51953: fix unable to boot on some AMD machine.
Delayed the timing to copy the kernel to actual address. copy routine from common/lib/libc/arch/x86_64/string/bcopy.S
|
1.3 |
| 11-Feb-2017 |
nonaka | efiboot: don't call WaitForSingleEvent after ExitBootServices is called.
|
1.2 |
| 11-Feb-2017 |
nonaka | efiboot: pass memory map after ExitBootService is called to kernel.
|
1.1 |
| 24-Jan-2017 |
nonaka | branches: 1.1.2; Initial commit of native amd64 EFI boot loader.
|
1.1.2.3 |
| 28-Aug-2017 |
skrll | Sync with HEAD
|
1.1.2.2 |
| 05-Feb-2017 |
skrll | Sync with HEAD
|
1.1.2.1 |
| 24-Jan-2017 |
skrll | file efiboot.c was added on branch nick-nhusb on 2017-02-05 13:40:12 +0000
|
1.4.18.4 |
| 25-Jun-2018 |
pgoyette | Sync with HEAD
|
1.4.18.3 |
| 16-Apr-2018 |
pgoyette | Sync with HEAD, resolve some conflicts
|
1.4.18.2 |
| 30-Mar-2018 |
pgoyette | Resolve conflicts between branch and HEAD
|
1.4.18.1 |
| 15-Mar-2018 |
pgoyette | Synch with HEAD
|
1.4.16.2 |
| 03-Dec-2017 |
jdolecek | update from HEAD
|
1.4.16.1 |
| 11-Feb-2017 |
jdolecek | file efiboot.c was added on branch tls-maxphys on 2017-12-03 11:36:18 +0000
|
1.4.10.6 |
| 10-Feb-2020 |
martin | Pull up following revision(s) (requested by nonaka in ticket #1499):
sys/arch/i386/stand/efiboot/efiboot.c: revision 1.12
Do not clear the screen before exiting boot services as this may cause an undesired display mode switch. PR# 54615
|
1.4.10.5 |
| 18-Sep-2019 |
martin | Pull up following revision(s) [adapted, via patch] (requested by manu in ticket #1382):
sys/arch/i386/include/multiboot2.h: revision 1.1 sys/arch/i386/stand/lib/exec.c: revision 1.74 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.11 sys/arch/i386/stand/efiboot/bootia32/multiboot32.S: revision 1.1 sys/arch/i386/stand/lib/biosdisk.c: revision 1.52 sys/arch/i386/stand/efiboot/bootx64/efibootx64.c: revision 1.5 distrib/sets/lists/comp/md.amd64: revision 1.273 sys/arch/i386/stand/efiboot/eficons.c: revision 1.7 sys/arch/i386/stand/efiboot/bootia32/efibootia32.c: revision 1.5 distrib/sets/lists/comp/md.i386: revision 1.191 sys/arch/i386/stand/lib/libi386.h: revision 1.45 sys/arch/i386/stand/lib/bootinfo_memmap.c: revision 1.6 sys/arch/i386/stand/lib/pread.c: revision 1.8 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.10 sys/arch/i386/stand/efiboot/bootia32/Makefile: revision 1.3 sys/arch/i386/stand/lib/Makefile: revision 1.47 sys/arch/i386/stand/efiboot/bootx64/Makefile: revision 1.2 sys/arch/i386/stand/lib/multiboot.S: revision 1.3 sys/arch/i386/stand/efiboot/bootx64/multiboot64.S: revision 1.1 sys/arch/i386/stand/efiboot/efimemory.c: revision 1.9 sys/arch/i386/stand/efiboot/boot.c: revision 1.16 sys/arch/i386/include/Makefile: revision 1.50 sys/arch/i386/stand/efiboot/Makefile.efiboot: revision 1.16 share/man/man8/man8.x86/boot.8: revision 1.20 sys/arch/i386/stand/boot/Makefile.boot: revision 1.73 sys/arch/i386/stand/pxeboot/Makefile: revision 1.26 sys/arch/i386/stand/lib/exec_multiboot1.c: revision 1.1 sys/arch/i386/stand/netboot/Makefile.netboot: revision 1.11 sys/arch/i386/stand/lib/exec_multiboot2.c: revision 1.1 sys/arch/i386/stand/lib/biosdisk.h: revision 1.12 sys/arch/i386/stand/lib/exec_multiboot2.c: revision 1.2 sys/arch/i386/stand/dosboot/Makefile: revision 1.32 sys/external/bsd/gnu-efi/dist/inc/efiapi.h (apply patch)
Add multiboot 2 support to x86 bootloaders
multiboot 2 is required to boot Xen on an EFI system.
This also require a kernel patch for properly discovering the ACPI RSDP, which is available after 20190912, in src/sys/arch/x86/acpi/acpi_machdep.c 1.26-1.28
There are a few missing bit in this multiboot 2 implementation (which are unused by Xen): - Header tags Address, Freambuffer, and Relocatable are ignored - Tags APM and Network are not provided - Tags ACPI old and ACP new are only provided for ACPI boot - Tag boot device does not provides the subpart (BSD disklabel partition)
Notes: - multiboot2 is disabled in dosboot, otherwise the binary gets too big and build fails. - in src/sys/arch/i386/stand/efiboot, consinit() is renamed as efi_consinit() to avoid prototype conflicts in src/sys/sys/systm.h
Remove debug define.
It remained there unseen because it was misspelled!
Remove obsoeolete BUGS note that UEFI bootloader does not support multiboot
Add new multiboot2.h header.
|
1.4.10.4 |
| 01-Aug-2019 |
martin | Pull up following revision(s) (requested by nonaka in ticket #1309):
sys/arch/i386/stand/lib/exec.c: revision 1.73 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.10 sys/arch/i386/stand/lib/libi386.h: revision 1.44 sys/arch/i386/stand/efiboot/efimemory.c: revision 1.6 sys/arch/i386/stand/efiboot/efimemory.c: revision 1.7 sys/arch/i386/stand/efiboot/efimemory.c: revision 1.8 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.9 sys/arch/i386/stand/efiboot/boot.c: revision 1.12 sys/arch/i386/stand/efiboot/boot.c: revision 1.13 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.9 sys/arch/i386/stand/efiboot/Makefile.efiboot: revision 1.15 sys/arch/i386/stand/efiboot/dev_net.c: revision 1.2
Added tftp support to x86 efiboot.
Pre-allocate memory for the kernel space at startup.
Added BTINFO_EFIMEMMAP compaction support to x86 efiboot.
Sync the output of memmap command to the output of stand/efiboot mem command.
Added missing efi_memory_probe() call.
|
1.4.10.3 |
| 11-Apr-2018 |
martin | Pull up following revision(s) (requested by nonaka in ticket #739):
sys/arch/i386/stand/efiboot/efinet.h: revision 1.1 sys/arch/i386/stand/efiboot/efinet.c: revision 1.1 sys/arch/i386/stand/efiboot/conf.c: revision 1.2 sys/arch/i386/stand/efiboot/devopen.c: revision 1.5 sys/arch/i386/stand/efiboot/efidisk.c: revision 1.6 sys/arch/i386/stand/efiboot/devopen.h: revision 1.3 sys/arch/i386/stand/efiboot/efipxe.c: revision 1.1 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.7 sys/arch/i386/stand/efiboot/boot.c: revision 1.10 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.8 sys/arch/i386/stand/efiboot/Makefile.efiboot: revision 1.12 sys/arch/i386/stand/efiboot/dev_net.c: revision 1.1
efiboot: Added network boot support.
|
1.4.10.2 |
| 02-Apr-2018 |
martin | Pull up following revision(s) (requested by nonaka in ticket #685):
sys/arch/i386/stand/efiboot/efidisk.c: revision 1.4 sys/arch/i386/stand/efiboot/bootx64/efibootx64.c: revision 1.4 sys/arch/i386/stand/efiboot/eficons.c: revision 1.5 sys/arch/i386/stand/efiboot/efichar.c: revision 1.1 sys/arch/i386/stand/efiboot/bootia32/efibootia32.c: revision 1.4 sys/arch/i386/stand/efiboot/boot.c: revision 1.8 sys/arch/i386/stand/efiboot/efimemory.c: revision 1.5 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.6 sys/arch/i386/stand/efiboot/efidelay.c: revision 1.2 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.7 sys/arch/i386/stand/efiboot/Makefile.efiboot: revision 1.11
efiboot: Added serial console support.
|
1.4.10.1 |
| 13-Mar-2018 |
martin | Pull up following revision(s) (requested by nonaka in ticket #625): sys/arch/i386/stand/efiboot/efidisk.c: revision 1.2 sys/arch/i386/stand/efiboot/devopen.c: revision 1.2 sys/arch/i386/stand/efiboot/efidisk.h: revision 1.2 sys/arch/i386/stand/efiboot/boot.c: revision 1.6 sys/arch/i386/stand/efiboot/efidisk_ll.c: revision 1.2 sys/arch/i386/stand/efiboot/efidev.c: revision 1.1 sys/arch/i386/stand/lib/biosdisk_ll.h: revision 1.16 sys/arch/i386/stand/lib/biosdisk.h: revision 1.9 sys/lib/libsa/cd9660.c: revision 1.31 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.5 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.6 sys/arch/i386/stand/lib/biosdisk.c: revision 1.47 sys/arch/i386/stand/efiboot/Makefile.efiboot: revision 1.10 sys/arch/i386/stand/efiboot/TODO.efiboot: revision 1.4 efiboot: system can boot from CD/DVD-ROM media.
Add missed file in previous commit.
|
1.4.6.2 |
| 11-Feb-2017 |
nonaka | 1673251
|
1.4.6.1 |
| 11-Feb-2017 |
nonaka | file efiboot.c was added on branch bouyer-socketcan on 2017-02-11 10:23:40 +0000
|
1.4.2.2 |
| 20-Mar-2017 |
pgoyette | Sync with HEAD
|
1.4.2.1 |
| 11-Feb-2017 |
pgoyette | file efiboot.c was added on branch pgoyette-localcount on 2017-03-20 06:57:15 +0000
|
1.8.2.2 |
| 13-Apr-2020 |
martin | Mostly merge changes from HEAD upto 20200411
|
1.8.2.1 |
| 08-Apr-2020 |
martin | Merge changes from current as of 20200406
|
1.10.2.3 |
| 13-May-2023 |
martin | Pull up following revision(s) (requested by manu in ticket #1632):
share/man/man8/man8.x86/boot.8: revision 1.27 sys/arch/i386/stand/efiboot/version: revision 1.3 share/man/man8/man8.x86/boot.8: revision 1.28 (via patch) share/man/man8/man8.x86/boot.8: revision 1.29 (via patch) sys/arch/i386/stand/lib/exec.c: revision 1.79 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.13 sys/arch/i386/stand/efiboot/bootx64/efibootx64.c: revision 1.6 sys/arch/i386/stand/efiboot/bootia32/efibootia32.c: revision 1.6 sys/arch/i386/stand/efiboot/boot.c: revision 1.22 sys/arch/amd64/amd64/locore.S: revision 1.219 sys/arch/i386/stand/efiboot/bootia32/startprog32.S: revision 1.3 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.12 sys/arch/amd64/conf/files.amd64: revision 1.121 sys/arch/amd64/conf/std.amd64: revision 1.13 share/man/man8/man8.x86/pxeboot.8: revision 1.6 sys/arch/i386/stand/efiboot/bootx64/startprog64.S: revision 1.4 sys/arch/amd64/amd64/locore.S: revision 1.220 share/man/man8/man8.x86/dosboot.8: revision 1.4 share/man/man4/options.4: revision 1.524
Add reloc keyworkd to let EFI bootstrap load amd64 kernel at any address
EFI bootstrap assumes it can copy the amd64 kernel to its ELF load address (that is KERNTEXTOFF - KERNBASE = 0x200000), but it can clash with previous UEFI memory allocation, as described here: http://mail-index.netbsd.org/tech-kern/2023/04/07/msg028833.html
This change adds a reloc keyword for controling where the EFI boostrap will copy the kernel image. Possible values are: default - the default and prior behavior, copy at 0x200000. none - do not copy and use the kernel image where it was loaded. address - specify an explicit address where to copy the kernel.
This comes with an amd64 kernel patch that makes it self-relocatable. It first discover where it was loaded in memory, and if this is different than the expected 0x200000, hhe the kernel relocates itself and start over at the right address.
Merge x86 boot options in x86/boot(8) and add undocumented UEFI options
We were supposed to keep the option list in x86/boot(8), x86/dosoot(8) and x86/pxeboot(8) in sync, but it did not happen, hence it may work better with all the options in x86/boot(8). Also add the undocumented UEFI boot options.
Add a SELFRELOC kernel option for the sake of documentation clarity. Instead of telling that x86/boot(8) reloc command needs a kernel able to self relocate, we can tell it needs a kernel built with the SELFRELOC option. This keeps the reader from wondering what could make a kernel able to self relocate.
Remove XXX todo marker left by mistake
Raise the version for new feature (here reloc command) Suggested by Masanobu SAITOH
|
1.10.2.2 |
| 10-Feb-2020 |
martin | Pull up following revision(s) (requested by jmcneill in ticket #686):
sys/arch/i386/stand/efiboot/efiboot.c: revision 1.12
Do not clear the screen before exiting boot services as this may cause an undesired display mode switch. PR# 54615
|
1.10.2.1 |
| 17-Sep-2019 |
martin | Pull up following revision(s) (requested by manu in ticket #203):
sys/arch/i386/include/multiboot2.h: revision 1.1 sys/arch/i386/stand/lib/exec.c: revision 1.74 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.11 sys/arch/i386/stand/efiboot/bootia32/multiboot32.S: revision 1.1 sys/arch/i386/stand/lib/biosdisk.c: revision 1.52 sys/arch/i386/stand/efiboot/bootx64/efibootx64.c: revision 1.5 sys/arch/i386/stand/efiboot/eficons.c: revision 1.7 sys/arch/i386/stand/efiboot/bootia32/efibootia32.c: revision 1.5 sys/arch/i386/stand/lib/libi386.h: revision 1.45 sys/arch/i386/stand/lib/bootinfo_memmap.c: revision 1.6 sys/arch/i386/stand/lib/pread.c: revision 1.8 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.10 sys/arch/i386/stand/efiboot/bootia32/Makefile: revision 1.3 sys/arch/i386/stand/lib/Makefile: revision 1.47 sys/arch/i386/stand/efiboot/bootx64/Makefile: revision 1.2 sys/arch/i386/stand/lib/multiboot.S: revision 1.3 sys/arch/i386/stand/efiboot/bootx64/multiboot64.S: revision 1.1 sys/arch/i386/stand/efiboot/efimemory.c: revision 1.9 sys/arch/i386/stand/efiboot/boot.c: revision 1.16 sys/arch/i386/include/Makefile: revision 1.50 sys/arch/i386/stand/efiboot/Makefile.efiboot: revision 1.16 share/man/man8/man8.x86/boot.8: revision 1.20 sys/arch/i386/stand/boot/Makefile.boot: revision 1.73 sys/arch/i386/stand/pxeboot/Makefile: revision 1.26 sys/arch/i386/stand/lib/exec_multiboot1.c: revision 1.1 sys/arch/i386/stand/netboot/Makefile.netboot: revision 1.11 sys/arch/i386/stand/lib/exec_multiboot2.c: revision 1.1 sys/arch/i386/stand/lib/biosdisk.h: revision 1.12 sys/arch/i386/stand/lib/exec_multiboot2.c: revision 1.2 sys/arch/i386/stand/dosboot/Makefile: revision 1.32
Add multiboot 2 support to x86 bootloaders
multiboot 2 is required to boot Xen on an EFI system.
This also require a kernel patch for properly discovering the ACPI RSDP, which is available after 20190912, in src/sys/arch/x86/acpi/acpi_machdep.c 1.26-1.28
There are a few missing bit in this multiboot 2 implementation (which are unused by Xen): - Header tags Address, Freambuffer, and Relocatable are ignored - Tags APM and Network are not provided - Tags ACPI old and ACP new are only provided for ACPI boot - Tag boot device does not provides the subpart (BSD disklabel partition) Notes: - multiboot2 is disabled in dosboot, otherwise the binary gets too big and build fails. - in src/sys/arch/i386/stand/efiboot, consinit() is renamed as efi_consinit() to avoid prototype conflicts in src/sys/sys/systm.h
Remove debug define.
It remained there unseen because it was misspelled!
Remove obsoeolete BUGS note that UEFI bootloader does not support multiboot
|
1.11.2.1 |
| 29-Feb-2020 |
ad | Sync with head.
|
1.12.24.1 |
| 13-May-2023 |
martin | Pull up following revision(s) (requested by manu in ticket #159):
share/man/man8/man8.x86/boot.8: revision 1.27 sys/arch/i386/stand/efiboot/version: revision 1.3 share/man/man8/man8.x86/boot.8: revision 1.28 share/man/man8/man8.x86/boot.8: revision 1.29 sys/arch/i386/stand/lib/exec.c: revision 1.79 sys/arch/i386/stand/efiboot/efiboot.c: revision 1.13 sys/arch/i386/stand/efiboot/bootx64/efibootx64.c: revision 1.6 sys/arch/i386/stand/efiboot/bootia32/efibootia32.c: revision 1.6 sys/arch/i386/stand/efiboot/boot.c: revision 1.22 sys/arch/amd64/amd64/locore.S: revision 1.219 sys/arch/i386/stand/efiboot/bootia32/startprog32.S: revision 1.3 sys/arch/i386/stand/efiboot/efiboot.h: revision 1.12 sys/arch/amd64/conf/files.amd64: revision 1.121 sys/arch/amd64/conf/std.amd64: revision 1.13 share/man/man8/man8.x86/pxeboot.8: revision 1.6 sys/arch/i386/stand/efiboot/bootx64/startprog64.S: revision 1.4 sys/arch/amd64/amd64/locore.S: revision 1.220 share/man/man8/man8.x86/dosboot.8: revision 1.4 share/man/man4/options.4: revision 1.524
Add reloc keyworkd to let EFI bootstrap load amd64 kernel at any address
EFI bootstrap assumes it can copy the amd64 kernel to its ELF load address (that is KERNTEXTOFF - KERNBASE = 0x200000), but it can clash with previous UEFI memory allocation, as described here: http://mail-index.netbsd.org/tech-kern/2023/04/07/msg028833.html
This change adds a reloc keyword for controling where the EFI boostrap will copy the kernel image. Possible values are: default - the default and prior behavior, copy at 0x200000. none - do not copy and use the kernel image where it was loaded. address - specify an explicit address where to copy the kernel.
This comes with an amd64 kernel patch that makes it self-relocatable. It first discover where it was loaded in memory, and if this is different than the expected 0x200000, hhe the kernel relocates itself and start over at the right address.
Merge x86 boot options in x86/boot(8) and add undocumented UEFI options
We were supposed to keep the option list in x86/boot(8), x86/dosoot(8) and x86/pxeboot(8) in sync, but it did not happen, hence it may work better with all the options in x86/boot(8). Also add the undocumented UEFI boot options.
Add a SELFRELOC kernel option for the sake of documentation clarity. Instead of telling that x86/boot(8) reloc command needs a kernel able to self relocate, we can tell it needs a kernel built with the SELFRELOC option. This keeps the reader from wondering what could make a kernel able to self relocate.
Remove XXX todo marker left by mistake
Raise the version for new feature (here reloc command) Suggested by Masanobu SAITOH
|