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gnu: SeaBIOS: Build more BIOSen.

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* gnu/packages/firmware.scm (seabios)[arguments]: Build the "128k" and
"microvm" BIOSen expected by QEMU.  Fix installation of vgabios.
This commit is contained in:
Marius Bakke 2022-12-19 01:23:25 +01:00
parent 16f2cc5a8f
commit 5877dc88a2
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GPG key ID: A2A06DF2A33A54FA
1 changed files with 65 additions and 38 deletions
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103
gnu/packages/firmware.scm
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@ -444,49 +444,76 @@ (define-public seabios
(invoke "make" "iasl")
;; Clear temporary files added by the iasl target.
(invoke "make" "clean")))
(add-after 'build 'build-vgabios
(replace 'build
(lambda* (#:key (make-flags #~'()) #:allow-other-keys)
(for-each
(match-lambda
((target . config)
(let* ((dot-config (string-append (getcwd) "/" target "/.config"))
(flags (append make-flags
(list (string-append "KCONFIG_CONFIG="
dot-config)
(string-append "OUT=" target "/")))))
(mkdir target)
(call-with-output-file dot-config
(lambda (port)
(for-each (lambda (entry)
(if (string-suffix? "=n" entry)
(format port "# CONFIG_~a is not set~%"
(string-drop-right entry 2))
(format port "CONFIG_~a~%" entry)))
(cons "BUILD_VGABIOS=y" config))))
(apply invoke "make" "oldnoconfig" flags)
(apply invoke "make" flags)
(link (string-append target "/bios.bin")
(string-append "out/" target ".bin")))))
;; These tuples are modelled after Debians packaging:
;; https://salsa.debian.org/qemu-team/seabios/-/blob/master/debian/rules
'(("ati" . ("VGA_ATI=y" "VGA_PCI=y"))
("bochs-display" . ("DISPLAY_BOCHS=y" "VGA_PCI=y"))
("cirrus" . ("VGA_CIRRUS=y" "VGA_PCI=y"))
("stdvga" . ("VGA_BOCHS=y" "VGA_PCI=y"))
("virtio" . ("VGA_BOCHS_VIRTIO=y" "VGA_PCI=y"))
("vmware" . ("VGA_BOCHS_VMWARE=y" "VGA_PCI=y"))
("qxl" . ("VGA_BOCHS_QXL=y" "VGA_PCI=y"))
("isavga" . ("VGA_BOCHS=y" "VGA_PCI=n"))
("ramfb" . ("VGA_RAMFB=y" "VGA_PCI=n"))))))
;; Note: These BIOS configurations are taken from QEMUs roms/
;; directory.
(let ((biosen
'(;; The standard BIOS using default options.
("bios-256k" . ("QEMU=y" "ROM_SIZE=256" "ATA_DMA=n"))
;; A minimal BIOS for old QEMU machine types.
("bios-128k"
. ("QEMU=y" "ROM_SIZE=128" "ATA_DMA=n" "BOOTSPLASH=n"
"XEN=n" "USB_OHCI=n" "USB_XHCI=n" "USB_UAS=n"
"SDCARD=n" "TCGBIOS=n" "MPT_SCSI=n" "ESP_SCSI=n"
"MEGASAS=n" "PVSCSI=n" "NVME=n" "USE_SMM=n"
"VGAHOOKS=n" "HOST_BIOS_GEOMETRY=n" "ACPI_PARSE=n"))
;; Minimal BIOS for the "microvm" machine type.
("bios-microvm"
. ("QEMU=y" "ROM_SIZE=128" "XEN=n" "BOOTSPLASH=n" "ATA=n"
"AHCI=n" "SDCARD=n" "PVSCSI=n" "ESP_SCSI=n" "LSI_SCSI=n"
"MEGASAS=n" "MPT_SCSI=n" "FLOPPY=n" "FLASH_FLOPPY=n"
"NVME=n" "PS2PORT=n" "USB=n" "LPT=n" "RTC_TIMER=n"
"USE_SMM=n" "PMTIMER=n" "TCGBIOS=n" "HARDWARE_IRQ=n"
"ACPI_PARSE=y"))))
(vgabiosen
'(("ati" . ("VGA_ATI=y" "VGA_PCI=y"))
("bochs-display" . ("DISPLAY_BOCHS=y" "VGA_PCI=y"))
("cirrus" . ("VGA_CIRRUS=y" "VGA_PCI=y"))
("stdvga" . ("VGA_BOCHS=y" "VGA_PCI=y"))
("virtio" . ("VGA_BOCHS=y" "VGA_BOCHS_VIRTIO=y" "VGA_PCI=y"))
("vmware" . ("VGA_BOCHS=y" "VGA_BOCHS_VMWARE=y" "VGA_PCI=y"))
("qxl" . ("VGA_BOCHS=y" "VGA_BOCHS_QXL=y" "VGA_PCI=y"))
("isavga" . ("VGA_BOCHS=y" "VGA_PCI=n"))
("ramfb" . ("VGA_RAMFB=y" "VGA_PCI=n")))))
(mkdir "out")
(for-each
(match-lambda
((target . config)
(let* ((dot-config (string-append (getcwd) "/" target
"/.config"))
(flags (append make-flags
(list (string-append "KCONFIG_CONFIG="
dot-config)
(string-append "OUT=" target "/")))))
(mkdir target)
(call-with-output-file dot-config
(lambda (port)
(for-each (lambda (entry)
(format port "CONFIG_~a~%" entry))
config)))
(apply invoke "make" "oldnoconfig" flags)
(apply invoke "make" flags)
(link (string-append target "/"
(if (string-prefix? "vgabios" target)
"vgabios.bin" "bios.bin"))
(string-append "out/" target ".bin")))))
(append biosen
(map (lambda (pair)
`(,(string-append "vgabios-" (car pair))
.
,(cons "BUILD_VGABIOS=y" (cdr pair))))
vgabiosen))))))
(replace 'install
(lambda _
(let ((fmw (string-append #$output "/share/firmware")))
(let ((firmware (string-append #$output "/share/firmware")))
(for-each (lambda (bios)
(install-file bios fmw))
(install-file bios firmware))
(find-files "out" "\\.bin$"))
(with-directory-excursion fmw
;; QEMU 1.7 and later looks only for the latter.
(symlink "bios.bin" "bios-256k.bin"))))))))
(with-directory-excursion firmware
;; Compatibility symlinks for QEMU.
(symlink "bios-128k.bin" "bios.bin")
(symlink "vgabios-isavga.bin" "vgabios.bin"))))))))
(home-page "https://www.seabios.org/SeaBIOS")
(synopsis "x86 BIOS implementation")
(description "SeaBIOS is an implementation of a 16bit x86 BIOS. SeaBIOS