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Annotation of prex/conf/i386/config.i386-nommu, Revision 1.1.1.1

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