diff options
author | Uwe Hermann <uwe@hermann-uwe.de> | 2010-02-22 16:41:49 +0000 |
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committer | Uwe Hermann <uwe@hermann-uwe.de> | 2010-02-22 16:41:49 +0000 |
commit | 548dbe7bc88e60a4d1750de835532b84d7cdde96 (patch) | |
tree | 4712da8e2a92f6114245f5997e2c09a45961fbae /src/devices/Kconfig | |
parent | 92b85aa71f50ea23c909e4fcf674de1780fb1c50 (diff) |
Random cosmetic fixes (trivial).
- Fix typos.
- Whitespace and consistency fixes.
- Make "menuconfig" help easily readable in 80x25 terminals / xterms.
- Use full/correct prototype for cbfs_and_run_core() everywhere.
- More cosmetic fixes in license headers.
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@5146 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
Diffstat (limited to 'src/devices/Kconfig')
-rw-r--r-- | src/devices/Kconfig | 113 |
1 files changed, 67 insertions, 46 deletions
diff --git a/src/devices/Kconfig b/src/devices/Kconfig index 8211bf30f5..08e532d12c 100644 --- a/src/devices/Kconfig +++ b/src/devices/Kconfig @@ -59,15 +59,19 @@ config PCI_OPTION_ROM_RUN_REALMODE (only works on x86/x64 systems) config PCI_OPTION_ROM_RUN_YABEL - prompt "Secure Mode" + prompt "Secure mode" bool 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. + + 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. @@ -77,50 +81,65 @@ config YABEL_DEBUG_FLAGS default 0x0 depends on PCI_OPTION_ROM_RUN_YABEL help - Set CONFIG_YABEL_DEBUG_FLAGS is a binary switch that allows you + 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). + decide what you want to debug create the binary value, convert to + hex and set the option. - |-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) + Example for "debug all": + CONFIG_YABEL_DEBUG_FLAGS = 0x31FF + + |-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_PNP - Print Plug And Play accesses 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_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_. + ||||||||||||-DEBUG_CHECK_VMEM_ACCESS - Print messages related to + |||||||||||| accesses to certain areas of + |||||||||||| the virtual memory (e.g. BDA + |||||||||||| (BIOS Data Area) or interrupt + |||||||||||| vectors) + |||||||||||||-DEBUG_MEM - Print memory accesses made by option ROM + ||||||||||||| (NOTE: this also includes accesses to + ||||||||||||| fetch instructions) + ||||||||||||||-DEBUG_IO - Print I/O accesses made by option ROM + 11000111111111 - Maximum binary value, i.e. "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_. 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" @@ -132,16 +151,17 @@ config YABEL_VIRTMEM_LOCATION normally located at 16MB. 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 + 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. @@ -153,8 +173,9 @@ config BOOTSPLASH 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 + loaded from the CBFS file bootsplash.jpg. +# TODO: Turn this into a "choice". config FRAMEBUFFER_VESA_MODE prompt "VESA framebuffer video mode" hex @@ -162,7 +183,7 @@ config FRAMEBUFFER_VESA_MODE 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 + bootsplash screen. Set to 0x117 for 1024x768x16. A diligent soul will some day make this a "choice". config COREBOOT_KEEP_FRAMEBUFFER @@ -171,10 +192,10 @@ config COREBOOT_KEEP_FRAMEBUFFER 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. + 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 bool |