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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: ! 13: config THREADS ! 14: bool "Parallelize hardware init" ! 15: default y ! 16: help ! 17: Support running hardware initialization in parallel. ! 18: config THREAD_OPTIONROMS ! 19: depends on THREADS ! 20: bool "Hardware init during option ROM execution" ! 21: default n ! 22: help ! 23: Allow hardware init to run in parallel with optionrom execution. ! 24: ! 25: config RELOCATE_INIT ! 26: bool "Copy init code to high memory" ! 27: default y ! 28: help ! 29: Support relocating the one time initialization code to high memory. ! 30: ! 31: config BOOTMENU ! 32: depends on BOOT ! 33: bool "Bootmenu" ! 34: default y ! 35: help ! 36: Support an interactive boot menu at end of post. ! 37: config BOOTMENU_WAIT ! 38: depends on BOOTMENU ! 39: int "Bootmenu delay" ! 40: default 2500 ! 41: help ! 42: Amount of time (in ms) to wait at menu before selecting normal boot. ! 43: config BOOTSPLASH ! 44: depends on BOOTMENU ! 45: bool "Graphical boot splash screen" ! 46: default y ! 47: help ! 48: Support showing a graphical boot splash screen. ! 49: ! 50: config COREBOOT_FLASH ! 51: depends on COREBOOT ! 52: bool "coreboot CBFS support" ! 53: default y ! 54: help ! 55: Support searching coreboot flash format. ! 56: config LZMA ! 57: depends on COREBOOT_FLASH ! 58: bool "CBFS lzma support" ! 59: default y ! 60: help ! 61: Support CBFS files compressed using the lzma decompression ! 62: algorighm. ! 63: config FLASH_FLOPPY ! 64: depends on COREBOOT_FLASH ! 65: bool "Floppy images in CBFS" ! 66: default y ! 67: help ! 68: Support floppy images in coreboot flash. ! 69: ! 70: endmenu ! 71: ! 72: menu "Hardware support" ! 73: config ATA ! 74: depends on DRIVES ! 75: bool "ATA controllers" ! 76: default y ! 77: help ! 78: Support for IDE disk code. ! 79: config ATA_DMA ! 80: depends on ATA ! 81: bool "ATA DMA" ! 82: default n ! 83: help ! 84: Detect and try to use ATA bus mastering DMA controllers. ! 85: config ATA_PIO32 ! 86: depends on ATA ! 87: bool "ATA 32bit PIO" ! 88: default n ! 89: help ! 90: Use 32bit PIO accesses on ATA (minor optimization on PCI transfers). ! 91: config AHCI ! 92: depends on DRIVES ! 93: bool "AHCI controllers" ! 94: default n ! 95: help ! 96: Support for AHCI disk code. ! 97: config VIRTIO_BLK ! 98: depends on DRIVES && !COREBOOT ! 99: bool "VirtIO controllers" ! 100: default y ! 101: help ! 102: Support boot from virtio storage. ! 103: config FLOPPY ! 104: depends on DRIVES ! 105: bool "Floppy controller" ! 106: default y ! 107: help ! 108: Support floppy drive access. ! 109: ! 110: config PS2PORT ! 111: depends on KEYBOARD || MOUSE ! 112: bool "PS/2 port" ! 113: default y ! 114: help ! 115: Support PS2 ports (keyboard and mouse). ! 116: ! 117: config USB ! 118: bool "USB" ! 119: default y ! 120: help ! 121: Support USB devices. ! 122: config USB_UHCI ! 123: depends on USB ! 124: bool "USB UHCI controllers" ! 125: default y ! 126: help ! 127: Support USB UHCI controllers. ! 128: config USB_OHCI ! 129: depends on USB ! 130: bool "USB OHCI controllers" ! 131: default y ! 132: help ! 133: Support USB OHCI controllers. ! 134: config USB_EHCI ! 135: depends on USB ! 136: bool "USB EHCI controllers" ! 137: default y ! 138: help ! 139: Support USB EHCI controllers. ! 140: config USB_MSC ! 141: depends on USB && DRIVES ! 142: bool "USB drives" ! 143: default y ! 144: help ! 145: Support USB disks. ! 146: config USB_HUB ! 147: depends on USB ! 148: bool "USB hubs" ! 149: default y ! 150: help ! 151: Support USB hubs. ! 152: config USB_KEYBOARD ! 153: depends on USB && KEYBOARD ! 154: bool "USB keyboards" ! 155: default y ! 156: help ! 157: Support USB keyboards. ! 158: config USB_MOUSE ! 159: depends on USB && MOUSE ! 160: bool "USB mice" ! 161: default y ! 162: help ! 163: Support USB mice. ! 164: ! 165: config SERIAL ! 166: bool "Serial port" ! 167: default y ! 168: help ! 169: Support serial ports. This also enables int 14 serial port calls. ! 170: config LPT ! 171: bool "Parallel port" ! 172: default y ! 173: help ! 174: Support parallel ports. This also enables int 17 parallel port calls. ! 175: ! 176: config EXTRA_PCI_ROOTS ! 177: bool "Extra root buses" ! 178: default n ! 179: help ! 180: If the target machine has multiple independent root buses, ! 181: the extra buses may be specified here. ! 182: config PCI_ROOT1 ! 183: depends on EXTRA_PCI_ROOTS ! 184: hex "Extra primary PCI root bus number" ! 185: default 0x00 ! 186: config PCI_ROOT2 ! 187: depends on EXTRA_PCI_ROOTS ! 188: hex "Extra secondary PCI root bus number" ! 189: default 0x00 ! 190: ! 191: config USE_SMM ! 192: depends on !COREBOOT ! 193: bool "System Management Mode (SMM)" ! 194: default y ! 195: help ! 196: Support System Management Mode (on emulators). ! 197: config MTRR_INIT ! 198: depends on !COREBOOT ! 199: bool "Initialize MTRRs" ! 200: default y ! 201: help ! 202: Initialize the Memory Type Range Registers (on emulators). ! 203: endmenu ! 204: ! 205: menu "BIOS interfaces" ! 206: config DRIVES ! 207: bool "Drive interface" ! 208: default y ! 209: help ! 210: Support int13 disk/floppy drive functions. ! 211: ! 212: config CDROM_BOOT ! 213: depends on DRIVES ! 214: bool "DVD/CDROM booting" ! 215: default y ! 216: help ! 217: Support for booting from a CD. (El Torito spec support.) ! 218: config CDROM_EMU ! 219: depends on CDROM_BOOT ! 220: bool "DVD/CDROM boot drive emulation" ! 221: default y ! 222: help ! 223: Support bootable CDROMs that emulate a floppy/harddrive. ! 224: ! 225: config PCIBIOS ! 226: bool "PCIBIOS interface" ! 227: default y ! 228: help ! 229: Support int 1a/b1 PCI BIOS calls. ! 230: config APMBIOS ! 231: bool "APM interface" ! 232: default y ! 233: help ! 234: Support int 15/53 APM BIOS calls. ! 235: config PNPBIOS ! 236: bool "PnP BIOS interface" ! 237: default y ! 238: help ! 239: Support PnP BIOS entry point. ! 240: config OPTIONROMS ! 241: bool "Option ROMS" ! 242: default y ! 243: help ! 244: Support finding and running option roms during POST. ! 245: config OPTIONROMS_DEPLOYED ! 246: depends on OPTIONROMS ! 247: bool "Option roms are already at 0xc0000-0xf0000" ! 248: default n ! 249: help ! 250: Select this if option ROMs are already copied to ! 251: 0xc0000-0xf0000. This must only be selected when using ! 252: Bochs or QEMU versions older than 0.12. ! 253: config OPTIONROMS_CHECKSUM ! 254: depends on OPTIONROMS ! 255: bool "Require correct checksum on option ROMs" ! 256: default y ! 257: help ! 258: Option ROMs are required to have correct checksums. ! 259: However, some option ROMs in the wild don't correctly ! 260: follow the specifications and have bad checksums. ! 261: Say N here to allow SeaBIOS to execute them anyways. ! 262: ! 263: If unsure, say Y. ! 264: config PMM ! 265: depends on OPTIONROMS ! 266: bool "PMM interface" ! 267: default y ! 268: help ! 269: Support Post Memory Manager (PMM) entry point. ! 270: config BOOT ! 271: bool "Boot interface" ! 272: default y ! 273: help ! 274: Support int 19/18 system bootup support. ! 275: config KEYBOARD ! 276: bool "Keyboard interface" ! 277: default y ! 278: help ! 279: Support int 16 keyboard calls. ! 280: config KBD_CALL_INT15_4F ! 281: depends on KEYBOARD ! 282: bool "Keyboard hook interface" ! 283: default y ! 284: help ! 285: Support calling int155f on each keyboard event. ! 286: config MOUSE ! 287: bool "Mouse interface" ! 288: default y ! 289: help ! 290: Support for int15c2 mouse calls. ! 291: ! 292: config S3_RESUME ! 293: bool "S3 resume" ! 294: default y ! 295: help ! 296: Support S3 resume handler. ! 297: config S3_RESUME_VGA_INIT ! 298: depends on S3_RESUME ! 299: bool "Run VGA rom on S3 resume" ! 300: default n ! 301: help ! 302: Run the vga rom during S3 resume. ! 303: ! 304: config VGAHOOKS ! 305: depends on COREBOOT ! 306: bool "Hardware specific VGA helpers" ! 307: default y ! 308: help ! 309: Support int 155f BIOS callbacks specific to some Intel and ! 310: VIA on-board vga devices. ! 311: ! 312: config DISABLE_A20 ! 313: bool "Disable A20" ! 314: default n ! 315: help ! 316: Disable A20 on 16bit boot. ! 317: endmenu ! 318: ! 319: menu "BIOS Tables" ! 320: config PIRTABLE ! 321: depends on !COREBOOT ! 322: bool "PIR table" ! 323: default y ! 324: help ! 325: Support generation of a PIR table in 0xf000 segment. ! 326: config MPTABLE ! 327: depends on !COREBOOT ! 328: bool "MPTable" ! 329: default y ! 330: help ! 331: Support generation of MPTable. ! 332: config SMBIOS ! 333: bool "SMBIOS" ! 334: default y ! 335: help ! 336: Support generation of SM BIOS tables. This is also ! 337: sometimes called DMI. ! 338: config ACPI ! 339: depends on !COREBOOT ! 340: bool "ACPI" ! 341: default y ! 342: help ! 343: Support generation of ACPI tables. ! 344: endmenu ! 345: ! 346: menu "Debugging" ! 347: config DEBUG_LEVEL ! 348: int "Debug level" ! 349: default 1 ! 350: help ! 351: Control how verbose debug output is. The higher the ! 352: number, the more verbose SeaBIOS will be. ! 353: ! 354: Set to zero to disable debugging. ! 355: ! 356: config DEBUG_SERIAL ! 357: depends on DEBUG_LEVEL != 0 ! 358: bool "Serial port debugging" ! 359: default n ! 360: help ! 361: Send debugging information to serial port. ! 362: ! 363: config SCREEN_AND_DEBUG ! 364: depends on DEBUG_LEVEL != 0 ! 365: bool "Show screen writes on debug ports" ! 366: default y ! 367: help ! 368: Send characters that SeaBIOS writes to the screen to the ! 369: debug ports. ! 370: endmenu
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