Annotation of prex/conf/i386/config.i386-nommu, Revision 1.1
1.1 ! nbrk 1: #
! 2: # System configuration file.
! 3: #
! 4:
! 5: #
! 6: # Tunable paramters
! 7: #
! 8: CONFIG_HZ=1000 # Ticks/second of the clock
! 9: CONFIG_TIME_SLICE=50 # Context switch ratio (msec)
! 10: CONFIG_PAGE_SIZE=1024 # Page size (physical or logical)
! 11: CONFIG_KSTACK_SIZE=768 # Kernel stack size
! 12: CONFIG_USTACK_SIZE=4096 # User stack size
! 13: CONFIG_USER_PRIO=200 # Default priority for user threads
! 14: CONFIG_LOGBUF_SIZE=1024 # Size of log buffer
! 15: CONFIG_OPEN_MAX=8 # Max open files per process
! 16: CONFIG_BUF_CACHE=16 # Blocks for buffer cache
! 17: CONFIG_FS_THREADS=1 # Number of file system threads
! 18:
! 19: #
! 20: # Platform settings
! 21: #
! 22: CONFIG_MMU=n # Memory management unit
! 23: CONFIG_CACHE=y # Cache memory
! 24: CONFIG_FPU=n # Floating point unit
! 25: CONFIG_XIP=y # Execution in place
! 26: CONFIG_LITTLE_ENDIAN=y # Byte order
! 27: CONFIG_BIG_ENDIAN=n # Byte order
! 28: CONFIG_ROM_BOOT=y # Boot from ROM
! 29:
! 30: #
! 31: # Device drivers
! 32: #
! 33: CONFIG_KEYBOARD=y # Keyboard
! 34: CONFIG_CONSOLE=y # Console
! 35: CONFIG_FDD=n # Floppy disk drive
! 36: CONFIG_MOUSE=n # Mouse
! 37: CONFIG_RTC=y # Real time clock
! 38: CONFIG_RAMDISK=y # RAM disk
! 39: CONFIG_TTY=y # TTY driver
! 40: CONFIG_PM=y # Power management
! 41: CONFIG_CPUFREQ=y # CPU frequency control
! 42:
! 43: #
! 44: # Power management
! 45: #
! 46: CONFIG_PM_POWERSAVE=y # Power policy: Battery optimized
! 47: CONFIG_PM_PERFORMANCE=n # Power policy: Parformance optimized
! 48: CONFIG_DVS_EMULATION=y # Dynamic voltage scaling emulation
! 49:
! 50: #
! 51: # Diagnostic options
! 52: #
! 53: CONFIG_DIAG_SCREEN=y # Diagnostic via screen
! 54: CONFIG_DIAG_BOCHS=y # Diagnostic via Bochs emulater
! 55:
! 56: #
! 57: # Kernel hacking
! 58: #
! 59: CONFIG_GDB=n # GDB stub
! 60: CONFIG_MIN_MEMORY=y # Test under limited memory size
! 61:
! 62: #
! 63: # File system
! 64: #
! 65: CONFIG_FIFOFS=n # FIFO
! 66: CONFIG_DEVFS=y # Device file system
! 67: CONFIG_RAMFS=y # RAM file system
! 68: CONFIG_ARFS=y # Archive file system
! 69: CONFIG_FATFS=n # FAT file system
! 70:
! 71: #
! 72: # Executable file formats
! 73: #
! 74: CONFIG_ELF=y # ELF file format
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