conf/config.i386-pc

   1 #
   2 # Prex configuration file
   3 #
   4
   5 #
   6 # System paramters
   7 #
   8 CONFIG_HZ=1000                  # Ticks/second of the clock
   9 CONFIG_TIME_SLICE=50            # Context switch ratio (msec)
  10 CONFIG_PAGE_SIZE=4096           # Physical/logical page size
  11 CONFIG_OPEN_MAX=16              # Max open files per process
  12 CONFIG_BUF_CACHE=64             # Blocks for buffer cache
  13 CONFIG_FS_THREADS=1             # Number of file system threads
  14
  15 #
  16 # Platform settings
  17 #
  18 CONFIG_MMU=y                    # Memory management unit
  19 CONFIG_CACHE=y                  # Cache memory
  20 CONFIG_FPU=n                    # Floating point unit
  21 CONFIG_XIP=n                    # Execution in place
  22 CONFIG_LITTLE_ENDIAN=y          # Byte order
  23 CONFIG_BIG_ENDIAN=n             # Byte order
  24 CONFIG_ROM_BOOT=n               # Boot from ROM
  25
  26 #
  27 # Device drivers
  28 #
  29 CONFIG_KEYBOARD=m               # Keyboard
  30 CONFIG_CONSOLE=m                # Console
  31 CONFIG_FDD=m                    # Floppy disk drive
  32 CONFIG_MOUSE=m                  # Mouse
  33 CONFIG_RTC=m                    # Real time clock
  34 CONFIG_RAMDISK=m                # RAM disk
  35
  36 #
  37 # Power management
  38 #
  39 CONFIG_PM=m                     # Power management support
  40 CONFIG_PM_POWERSAVE=y           # Power policy: Battery optimized
  41 CONFIG_PM_PERFORMANCE=n         # Power policy: Parformance optimized
  42 CONFIG_CPUFREQ=y                # CPU frequency control
  43 CONFIG_DVS_EMULATION=y          # Dynamic voltage scaling emulation
  44
  45 #
  46 # File system
  47 #
  48 CONFIG_FS=y                     # File system support
  49 CONFIG_DEVFS=y                  # Device file system
  50 CONFIG_RAMFS=y                  # RAM file system
  51 CONFIG_ARFS=y                   # Archive file system
  52
  53 #
  54 # Diagnostic options
  55 #
  56 CONFIG_DIAG_SCREEN=y            # Diagnostic via screen
  57 CONFIG_DIAG_BOCHS=n             # Diagnostic via Bochs emulater
  58
  59 #
  60 # Kernel hacking
  61 #
  62 CONFIG_KDUMP=y                  # Kernel dump
  63 CONFIG_DMESG=y                  # Enable ring buffer for diagnostic message
  64 CONFIG_KTRACE=n                 # Kernel function trace
  65 CONFIG_GDB=n                    # GDB stub
  66 CONFIG_DEBUG_VM=n               # Debug virtual memory allocator
  67 CONFIG_DEBUG_PAGE=n             # Debug page allocator
  68 CONFIG_DEBUG_KMEM=n             # Debug kernel memory allocator
  69 CONFIG_MIN_MEMORY=y             # Test under limited memory size