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1.1 root 1: # Kconfig SeaBIOS configuration
2:
3: mainmenu "SeaBIOS Configuration"
4:
5: menu "General Features"
6:
7: config COREBOOT
8: bool "Build for coreboot"
9: default n
10: help
11: Configure as a coreboot payload.
12:
1.1.1.2 ! root 13: config XEN
! 14: depends on !COREBOOT
! 15: bool "Build for Xen HVM"
! 16: default n
! 17: help
! 18: Configure to be used by xen hvmloader, for a HVM guest.
! 19:
1.1 root 20: config THREADS
21: bool "Parallelize hardware init"
22: default y
23: help
24: Support running hardware initialization in parallel.
25: config THREAD_OPTIONROMS
26: depends on THREADS
27: bool "Hardware init during option ROM execution"
28: default n
29: help
30: Allow hardware init to run in parallel with optionrom execution.
31:
1.1.1.2 ! root 32: This can reduce boot time, but can cause some timing
! 33: variations during option ROM code execution. It is not
! 34: known if all option ROMs will behave properly with this
! 35: option.
! 36:
1.1 root 37: config RELOCATE_INIT
38: bool "Copy init code to high memory"
39: default y
40: help
41: Support relocating the one time initialization code to high memory.
42:
43: config BOOTMENU
44: depends on BOOT
45: bool "Bootmenu"
46: default y
47: help
48: Support an interactive boot menu at end of post.
49: config BOOTSPLASH
50: depends on BOOTMENU
51: bool "Graphical boot splash screen"
52: default y
53: help
54: Support showing a graphical boot splash screen.
1.1.1.2 ! root 55: config BOOTORDER
! 56: depends on BOOT
! 57: bool "Boot ordering"
! 58: default y
! 59: help
! 60: Support controlling of the boot order via the fw_cfg/CBFS
! 61: "bootorder" file.
1.1 root 62:
63: config COREBOOT_FLASH
64: depends on COREBOOT
65: bool "coreboot CBFS support"
66: default y
67: help
68: Support searching coreboot flash format.
69: config LZMA
70: depends on COREBOOT_FLASH
71: bool "CBFS lzma support"
72: default y
73: help
74: Support CBFS files compressed using the lzma decompression
75: algorighm.
76: config FLASH_FLOPPY
77: depends on COREBOOT_FLASH
78: bool "Floppy images in CBFS"
79: default y
80: help
81: Support floppy images in coreboot flash.
82:
83: endmenu
84:
85: menu "Hardware support"
86: config ATA
87: depends on DRIVES
88: bool "ATA controllers"
89: default y
90: help
91: Support for IDE disk code.
92: config ATA_DMA
93: depends on ATA
94: bool "ATA DMA"
95: default n
96: help
97: Detect and try to use ATA bus mastering DMA controllers.
98: config ATA_PIO32
99: depends on ATA
100: bool "ATA 32bit PIO"
101: default n
102: help
103: Use 32bit PIO accesses on ATA (minor optimization on PCI transfers).
104: config AHCI
105: depends on DRIVES
106: bool "AHCI controllers"
1.1.1.2 ! root 107: default y
1.1 root 108: help
109: Support for AHCI disk code.
110: config VIRTIO_BLK
111: depends on DRIVES && !COREBOOT
112: bool "VirtIO controllers"
113: default y
114: help
115: Support boot from virtio storage.
116: config FLOPPY
117: depends on DRIVES
118: bool "Floppy controller"
119: default y
120: help
121: Support floppy drive access.
122:
123: config PS2PORT
124: depends on KEYBOARD || MOUSE
125: bool "PS/2 port"
126: default y
127: help
128: Support PS2 ports (keyboard and mouse).
129:
130: config USB
131: bool "USB"
132: default y
133: help
134: Support USB devices.
135: config USB_UHCI
136: depends on USB
137: bool "USB UHCI controllers"
138: default y
139: help
140: Support USB UHCI controllers.
141: config USB_OHCI
142: depends on USB
143: bool "USB OHCI controllers"
144: default y
145: help
146: Support USB OHCI controllers.
147: config USB_EHCI
148: depends on USB
149: bool "USB EHCI controllers"
150: default y
151: help
152: Support USB EHCI controllers.
153: config USB_MSC
154: depends on USB && DRIVES
155: bool "USB drives"
156: default y
157: help
158: Support USB disks.
159: config USB_HUB
160: depends on USB
161: bool "USB hubs"
162: default y
163: help
164: Support USB hubs.
165: config USB_KEYBOARD
166: depends on USB && KEYBOARD
167: bool "USB keyboards"
168: default y
169: help
170: Support USB keyboards.
171: config USB_MOUSE
172: depends on USB && MOUSE
173: bool "USB mice"
174: default y
175: help
176: Support USB mice.
177:
178: config SERIAL
179: bool "Serial port"
180: default y
181: help
182: Support serial ports. This also enables int 14 serial port calls.
183: config LPT
184: bool "Parallel port"
185: default y
186: help
187: Support parallel ports. This also enables int 17 parallel port calls.
188:
189: config USE_SMM
190: depends on !COREBOOT
191: bool "System Management Mode (SMM)"
192: default y
193: help
194: Support System Management Mode (on emulators).
195: config MTRR_INIT
196: depends on !COREBOOT
197: bool "Initialize MTRRs"
198: default y
199: help
200: Initialize the Memory Type Range Registers (on emulators).
201: endmenu
202:
203: menu "BIOS interfaces"
204: config DRIVES
205: bool "Drive interface"
206: default y
207: help
208: Support int13 disk/floppy drive functions.
209:
210: config CDROM_BOOT
211: depends on DRIVES
212: bool "DVD/CDROM booting"
213: default y
214: help
215: Support for booting from a CD. (El Torito spec support.)
216: config CDROM_EMU
217: depends on CDROM_BOOT
218: bool "DVD/CDROM boot drive emulation"
219: default y
220: help
221: Support bootable CDROMs that emulate a floppy/harddrive.
222:
223: config PCIBIOS
224: bool "PCIBIOS interface"
225: default y
226: help
227: Support int 1a/b1 PCI BIOS calls.
228: config APMBIOS
229: bool "APM interface"
230: default y
231: help
232: Support int 15/53 APM BIOS calls.
233: config PNPBIOS
234: bool "PnP BIOS interface"
235: default y
236: help
237: Support PnP BIOS entry point.
238: config OPTIONROMS
239: bool "Option ROMS"
240: default y
241: help
242: Support finding and running option roms during POST.
243: config OPTIONROMS_DEPLOYED
244: depends on OPTIONROMS
245: bool "Option roms are already at 0xc0000-0xf0000"
246: default n
247: help
248: Select this if option ROMs are already copied to
249: 0xc0000-0xf0000. This must only be selected when using
250: Bochs or QEMU versions older than 0.12.
251: config PMM
252: depends on OPTIONROMS
253: bool "PMM interface"
254: default y
255: help
256: Support Post Memory Manager (PMM) entry point.
257: config BOOT
258: bool "Boot interface"
259: default y
260: help
261: Support int 19/18 system bootup support.
262: config KEYBOARD
263: bool "Keyboard interface"
264: default y
265: help
266: Support int 16 keyboard calls.
267: config KBD_CALL_INT15_4F
268: depends on KEYBOARD
269: bool "Keyboard hook interface"
270: default y
271: help
272: Support calling int155f on each keyboard event.
273: config MOUSE
274: bool "Mouse interface"
275: default y
276: help
277: Support for int15c2 mouse calls.
278:
279: config S3_RESUME
280: bool "S3 resume"
281: default y
282: help
283: Support S3 resume handler.
284:
285: config VGAHOOKS
286: depends on COREBOOT
287: bool "Hardware specific VGA helpers"
288: default y
289: help
290: Support int 155f BIOS callbacks specific to some Intel and
291: VIA on-board vga devices.
292:
293: config DISABLE_A20
294: bool "Disable A20"
295: default n
296: help
297: Disable A20 on 16bit boot.
298: endmenu
299:
300: menu "BIOS Tables"
301: config PIRTABLE
302: depends on !COREBOOT
303: bool "PIR table"
304: default y
305: help
306: Support generation of a PIR table in 0xf000 segment.
307: config MPTABLE
308: depends on !COREBOOT
309: bool "MPTable"
310: default y
311: help
312: Support generation of MPTable.
313: config SMBIOS
314: bool "SMBIOS"
315: default y
316: help
317: Support generation of SM BIOS tables. This is also
318: sometimes called DMI.
319: config ACPI
320: depends on !COREBOOT
321: bool "ACPI"
322: default y
323: help
324: Support generation of ACPI tables.
325: endmenu
326:
327: menu "Debugging"
328: config DEBUG_LEVEL
329: int "Debug level"
330: default 1
331: help
332: Control how verbose debug output is. The higher the
333: number, the more verbose SeaBIOS will be.
334:
335: Set to zero to disable debugging.
336:
337: config DEBUG_SERIAL
338: depends on DEBUG_LEVEL != 0
339: bool "Serial port debugging"
340: default n
341: help
342: Send debugging information to serial port.
1.1.1.2 ! root 343: config DEBUG_SERIAL_PORT
! 344: depends on DEBUG_SERIAL
! 345: hex "Serial port base address"
! 346: default 0x3f8
1.1 root 347: help
1.1.1.2 ! root 348: Base port for serial - generally 0x3f8, 0x2f8, 0x3e8, or 0x2e8.
1.1 root 349: endmenu
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