| config PAYLOAD_BUILD_SEABIOS |
| bool |
| |
| if PAYLOAD_SEABIOS |
| |
| config PAYLOAD_FILE |
| default "payloads/external/SeaBIOS/seabios/out/bios.bin.elf" |
| |
| endif |
| |
| if PAYLOAD_BUILD_SEABIOS |
| |
| choice |
| prompt "SeaBIOS version" |
| default SEABIOS_STABLE |
| |
| config SEABIOS_STABLE |
| bool "1.16.2" |
| help |
| Stable SeaBIOS version |
| config SEABIOS_MASTER |
| bool "master" |
| help |
| Newest SeaBIOS version |
| config SEABIOS_REVISION |
| bool "git revision" |
| help |
| Select this option if you have a specific commit or branch |
| that you want to use as the revision from which to |
| build SeaBIOS. |
| |
| You will be able to specify the name of a branch or a commit id |
| later. |
| |
| endchoice |
| |
| config SEABIOS_REVISION_ID |
| string "Insert a commit's SHA-1 or a branch name" |
| depends on SEABIOS_REVISION |
| default "origin/master" |
| help |
| The commit's SHA-1 or branch name of the revision to use. |
| |
| config SEABIOS_PS2_TIMEOUT |
| prompt "PS/2 keyboard controller initialization timeout (milliseconds)" |
| default 0 |
| int |
| help |
| Some PS/2 keyboard controllers don't respond to commands immediately |
| after powering on. This specifies how long SeaBIOS will wait for the |
| keyboard controller to become ready before giving up. |
| |
| config SEABIOS_THREAD_OPTIONROMS |
| prompt "Hardware init during option ROM execution" |
| default n |
| bool |
| help |
| Allow hardware init to run in parallel with optionrom execution. |
| |
| This can reduce boot time, but can cause some timing |
| variations during option ROM code execution. It is not |
| known if all option ROMs will behave properly with this option. |
| |
| config SEABIOS_HARDWARE_IRQ |
| prompt "Hardware Interrupts" |
| default y |
| bool |
| help |
| Program and support hardware interrupts using the i8259 |
| programmable interrupt controller (PIC). Deselected by |
| boards which would otherwise hang at the boot menu (eg, |
| google/rambi). |
| |
| config SEABIOS_VGA_COREBOOT |
| prompt "Include generated option rom that implements legacy VGA BIOS compatibility" |
| default y if !VENDOR_EMULATION |
| default y if COREDOOM_SECONDARY_PAYLOAD |
| depends on !VGA_ROM_RUN && (VGA_TEXT_FRAMEBUFFER || LINEAR_FRAMEBUFFER) |
| bool |
| help |
| coreboot can initialize the GPU of some mainboards. |
| |
| After initializing the GPU, the information about it can be passed to the payload. |
| Provide an option rom that implements this legacy VGA BIOS compatibility requirement. |
| |
| config PAYLOAD_CONFIGFILE |
| string "SeaBIOS config file" |
| default "" |
| help |
| This option allows a platform to set Kconfig options for a basic |
| SeaBIOS payload. In general, if the option is used, the default |
| would be "$(top)/src/mainboard/$(MAINBOARDDIR)/config_seabios" |
| |
| config SEABIOS_BOOTORDER_FILE |
| string "SeaBIOS bootorder file" |
| default "" |
| help |
| Add a SeaBIOS bootorder file. From the wiki: |
| "The bootorder file may be used to configure the boot up order. The file |
| should be ASCII text and contain one line per boot method. The description |
| of each boot method follows an Open Firmware device path format. SeaBIOS |
| will attempt to boot from each item in the file - first line of the file |
| first." |
| |
| See: https://www.coreboot.org/SeaBIOS#Configuring_boot_order |
| |
| If used, a typical value would be: |
| $(top)/src/mainboard/$(MAINBOARDDIR)/bootorder |
| |
| config SEABIOS_ADD_SERCON_PORT_FILE |
| prompt "Add SeaBIOS sercon-port file to CBFS" |
| default n |
| bool |
| help |
| Select this option to enable SeaBIOS' VGA adapter emulation |
| on serial port. |
| |
| config SEABIOS_SERCON_PORT_ADDR |
| hex "SeaBIOS sercon-port base address" |
| depends on SEABIOS_ADD_SERCON_PORT_FILE |
| default TTYS0_BASE |
| help |
| Set this field to the IO address of a serial port for SeaBIOS' VGA |
| adapter emulation. |
| |
| By default primary console UART defined by TTYS0_BASE is used. |
| |
| config PAYLOAD_VGABIOS_FILE |
| string |
| depends on SEABIOS_VGA_COREBOOT |
| default "payloads/external/SeaBIOS/seabios/out/vgabios.bin" |
| |
| config SEABIOS_DEBUG_LEVEL |
| int "SeaBIOS debug level (verbosity)" |
| default -1 |
| help |
| The higher the number, the more verbose SeaBIOS will be. See the table |
| below for the current values corresponding to various items as of SeaBIOS |
| version 1.10.1. Set this value to -1 to use SeaBIOS' default. |
| |
| Output at various SeaBIOS log levels: |
| level 0 - Logging disabled |
| level 1 - Basic output, interrupts 5, 18h, 19h, 40h, SMP, PNP, PMM |
| level 2 - AHCI, Floppy, Basic ps2, interrupts 11h, 12h, 14h, 17h |
| level 3 - bootsplash, initializations, SeaBIOS VGA BIOS interrupts |
| level 4 - BIOS tables, more optionrom |
| level 5 - Extra bootsplash, more XHCI |
| level 6 - ATA commands, extra optionrom |
| level 7 - extra ps2 commands, more OHCI & EHCI |
| level 8 - extra malloc info, more AHCI |
| level 9 - interrupts 15h, 16h, 1ah, APM, PCI, SMIs, PCIBIOS, |
| USB-HID commands, SDcard commands, Floppy commands |
| level 10 - interrupt 13h (Drives other than floppy) |
| level 20 - interrupt 10h (Display) |
| |
| comment "Using default SeaBIOS log level" |
| depends on SEABIOS_DEBUG_LEVEL = -1 |
| |
| comment "SeaBIOS logging disabled" |
| depends on SEABIOS_DEBUG_LEVEL = 0 |
| |
| endif |
