# TODO: Explain differences (if any) for onboard cards.
config VGA_ROM_RUN
- bool "Run VGA option ROMs"
+ bool "Run VGA Option ROMs"
default y
help
- Execute VGA option ROMs, if found. This is required to enable
+ Execute VGA Option ROMs, if found. This is required to enable
PCI/AGP/PCI-E video cards.
+config S3_VGA_ROM_RUN
+ bool "Re-run VGA Option ROMs on S3 resume"
+ default y
+ depends on VGA_ROM_RUN && HAVE_ACPI_RESUME
+ help
+ Execute VGA Option ROMs when coming out of an S3 resume.
+
config PCI_ROM_RUN
- bool "Run non-VGA option ROMs"
+ bool "Run non-VGA Option ROMs"
default y
help
- Execute non-VGA PCI option ROMs, if found.
+ Execute non-VGA PCI Option ROMs, if found.
- Examples include IDE/SATA controller option ROMs and option ROMs
+ Examples include IDE/SATA controller Option ROMs and Option ROMs
for network cards (NICs).
+config ON_DEVICE_ROM_RUN
+ bool "Run Option ROMs on PCI devices"
+ default y
+ help
+ Execute Option ROMs that are stored on PCI/PCIe/AGP devices.
+
+ If disabled, only Option ROMs stored in CBFS will be executed. If
+ you are concerned about security, you might want to disable this
+ option, but it might leave your system in a state of degraded
+ functionality.
+
+ If unsure, say Y
+
choice
prompt "Option ROM execution type"
default PCI_OPTION_ROM_RUN_YABEL if !ARCH_X86
default PCI_OPTION_ROM_RUN_REALMODE if ARCH_X86
- depends on PCI_ROM_RUN || VGA_ROM_RUN
+ depends on PCI_ROM_RUN || VGA_ROM_RUN || GEODE_VSA
config PCI_OPTION_ROM_RUN_REALMODE
prompt "Native mode"
bool
depends on ARCH_X86
help
- If you select this option, PCI option ROMs will be executed
+ If you select this option, PCI Option ROMs will be executed
natively on the CPU in real mode. No CPU emulation is involved,
so this is the fastest, but also the least secure option.
(only works on x86/x64 systems)
config PCI_OPTION_ROM_RUN_YABEL
- prompt "Secure Mode"
+ prompt "Secure mode"
bool
+ depends on !GEODE_VSA
help
If you select this option, the x86emu CPU emulator will be used to
- execute PCI option ROMs.
- This option prevents option ROMs from doing dirty tricks with the
- system (such as installing SMM modules or hypervisors), but it is also
- significantly slower than the native option ROM initialization method.
+ execute PCI Option ROMs.
+
+ This option prevents Option ROMs from doing dirty tricks with the
+ system (such as installing SMM modules or hypervisors), but it is
+ also significantly slower than the native Option ROM initialization
+ method.
+
This is the default choice for non-x86 systems.
-endchoice
-# TODO: Describe better, and/or make a "choice" selection for this.
-config YABEL_DEBUG_FLAGS
- prompt "Hex value for YABEL debug flags"
- hex
- default 0x0
- depends on PCI_OPTION_ROM_RUN_YABEL
- help
- Set CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you
- to select the following items to debug. 1=on 0=off. After you
- decide what you want to debug create the binary value, convert to hex
- and set the Option (Ex. CONFIG_YABEL_DEBUG_FLAGS = 0x31FF //Debug All).
-
- |-DEBUG_JMP - print info about JMP and RETF opcodes from x86emu
- ||-DEBUG_TRACE_X86EMU - print _all_ opcodes that are executed by x86emu (WARNING: this will produce a LOT of output)
- |||-Currently unused
- ||||-Currently unused
- |||||-Currently unused
- ||||||-DEBUG_PNP - Print Plug And Play access made by option rom
- |||||||-DEBUG_DISK - Print Disk I/O related messages, currently unused
- ||||||||-DEBUG_PMM - Print messages related to POST Memory Manager (PMM)
- |||||||||-DEBUG_VBE - Print messages related to VESA BIOS Extension (VBE) functions
- ||||||||||-DEBUG_PRINT_INT10 - let INT10 (i.e. character output) calls print messages to Debug output
- |||||||||||-DEBUG_INTR - Print messages related to interrupt handling
- ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to accesse to certain areas of the virtual Memory (e.g. BDA (BIOS Data Area) or Interrupt Vectors)
- |||||||||||||-DEBUG_MEM - Print memory access made by option rom (NOTE: this also includes accesses to fetch instructions)
- ||||||||||||||-DEBUG_IO - Print I/O access made by option rom
- 11000111111111 - Max Binary Value, Debug All (WARNING: - This could run for hours)
-
- DEBUG_IO 0x0001
- DEBUG_MEM 0x0002
- DEBUG_CHECK_VMEM_ACCESS 0x0004
- DEBUG_INTR 0x0008
- DEBUG_PRINT_INT10 0x0010
- DEBUG_VBE 0x0020
- DEBUG_PMM 0x0040
- DEBUG_DISK 0x0080
- DEBUG_PNP 0x0100
- DEBUG_TRACE_X86EMU 0x1000
- DEBUG_JMP 0x2000
-
- See debug.h for values 0 is no debug output, 0x31ff is _verbose_.
+endchoice
config YABEL_PCI_ACCESS_OTHER_DEVICES
- prompt "Allow option roms to acces other devices"
+ prompt "Allow Option ROMs to access other devices"
bool
depends on PCI_OPTION_ROM_RUN_YABEL
help
- Per default, YABEL only allows option roms to access the PCI device
+ Per default, YABEL only allows Option ROMs to access the PCI device
that they are associated with. However, this causes trouble for some
- onboard graphics chips whose option rom needs to reconfigure the
- north bridge.
+ onboard graphics chips whose Option ROM needs to reconfigure the
+ north bridge.
config YABEL_VIRTMEM_LOCATION
prompt "Location of YABEL's virtual memory"
YABEL requires 1MB memory for its CPU emulation. This memory is
normally located at 16MB.
+config YABEL_VIRTMEM_LOCATION
+ hex
+ depends on PCI_OPTION_ROM_RUN_YABEL && !EXPERT
+ default 0x1000000
+
config YABEL_DIRECTHW
- prompt "Direct Hardware Access"
+ prompt "Direct hardware access"
bool
depends on PCI_OPTION_ROM_RUN_YABEL
help
YABEL consists of two parts: It uses x86emu for the CPU emulation and
- additionally provides a PC system emulation that filters bad device and
- memory access (such as PCI config space access to other devices than the
- initialized one).
+ additionally provides a PC system emulation that filters bad device
+ and memory access (such as PCI config space access to other devices
+ than the initialized one).
+
When choosing this option, x86emu will pass through all hardware
- accesses to memory and IO devices to the underlying memory and IO
- addresses. While this option prevents option ROMs from doing dirty
+ accesses to memory and I/O devices to the underlying memory and I/O
+ addresses. While this option prevents Option ROMs from doing dirty
tricks with the CPU (such as installing SMM modules or hypervisors),
they can still access all devices in the system.
Enable this option for a good compromise between security and speed.
-config BOOTSPLASH
- prompt "Show graphical bootsplash"
- bool
- depends on PCI_OPTION_ROM_RUN_YABEL
- help
- This option shows a graphical bootsplash screen. The grapics are
- loaded from the CBFS file bootsplash.jpg
-
-config FRAMEBUFFER_VESA_MODE
- prompt "VESA framebuffer video mode"
- hex
- default 0x117
- depends on BOOTSPLASH
- help
- This option sets the resolution used for the coreboot framebuffer and
- bootsplash screen. Set to 0x117 for 1024x768x16. A diligent soul will
- some day make this a "choice".
-
-config COREBOOT_KEEP_FRAMEBUFFER
- prompt "Keep VESA framebuffer"
- bool
- depends on BOOTSPLASH
- help
- This option keeps the framebuffer mode set after coreboot finishes
- execution. If this option is enabled, coreboot will pass a framebuffer
- entry in its coreboot table and the payload will need a framebuffer
- driver. If this option is disabled, coreboot will switch back to
- text mode before handing control to a payload.
-
-config CONSOLE_VGA_MULTI
+config MULTIPLE_VGA_ADAPTERS
bool
default n
config CARDBUS_PLUGIN_SUPPORT
bool
default y
+
+config PCIEXP_COMMON_CLOCK
+ prompt "Enable PCIe Common Clock"
+ bool
+ default n
+ help
+ Detect and enable Common Clock on PCIe links.
+
+config PCIEXP_ASPM
+ prompt "Enable PCIe ASPM"
+ bool
+ default n
+ help
+ Detect and enable ASPM on PCIe links.
projects / coreboot.git / blobdiff