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[/] [or1k/] [trunk/] [linux/] [linux-2.4/] [arch/] [or32/] [config.in] - Rev 1781
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#
# For a description of the syntax of this configuration file,
# see Documentation/kbuild/config-language.txt.
#
mainmenu_name "Linux/or32 Kernel Configuration"
define_bool CONFIG_OR32 y
define_bool CONFIG_UID16 y
define_bool CONFIG_RWSEM_GENERIC_SPINLOCK y
define_bool CONFIG_RWSEM_XCHGADD_ALGORITHM n
mainmenu_option next_comment
comment 'Code maturity level options'
bool 'Prompt for development and/or incomplete code/drivers' CONFIG_EXPERIMENTAL
endmenu
mainmenu_option next_comment
comment 'Loadable module support'
bool 'Enable loadable module support' CONFIG_MODULES
if [ "$CONFIG_MODULES" = "y" ]; then
bool ' Set version information on all module symbols' CONFIG_MODVERSIONS
bool ' Kernel module loader' CONFIG_KMOD
fi
endmenu
mainmenu_option next_comment
comment 'Processor type and features'
choice 'SoC type' \
"or1200/Marvin CONFIG_OR32_MARVIN \
or1200/Highland CONFIG_OR32_HIGHLAND \
or1200/Generic CONFIG_OR32_GENERIC" or1200/Marvin
#
# Define implied options for the selected SoC
#
if [ "$CONFIG_OR32_MARVIN" = "y" ]; then
define_bool CONFIG_OR32_CPU_OR1200 y
define_int CONFIG_OR32_MC_VERSION 1
define_bool CONFIG_OR32_MC_INIT y
define_bool CONFIG_OR32_ICACHE_ENABLED y
define_int CONFIG_OR32_IC_SIZE 8192
define_int CONFIG_OR32_IC_LINE 16
define_bool CONFIG_OR32_DCACHE_ENABLED y
define_int CONFIG_OR32_DC_SIZE 8192
define_int CONFIG_OR32_DC_LINE 16
define_int CONFIG_OR32_ITLB_ENTRIES 64
define_int CONFIG_OR32_DTLB_ENTRIES 64
define_int CONFIG_OR32_NO_SPR_SR_DSX y
defint_bool CONFIG_OR32_GUARD_PROTECTED_CORE y
elif [ "$CONFIG_OR32_HIGHLAND" = "y" ]; then
define_bool CONFIG_OR32_CPU_OR1200 y
define_int CONFIG_OR32_MC_VERSION 2
define_bool CONFIG_OR32_MC_INIT y
define_bool CONFIG_OR32_ICACHE_ENABLED y
define_int CONFIG_OR32_IC_SIZE 8192
define_int CONFIG_OR32_IC_LINE 16
define_bool CONFIG_OR32_DCACHE_ENABLED y
define_int CONFIG_OR32_DC_SIZE 8192
define_int CONFIG_OR32_DC_LINE 16
define_int CONFIG_OR32_ITLB_ENTRIES 64
define_int CONFIG_OR32_DTLB_ENTRIES 64
define_int CONFIG_OR32_NO_SPR_SR_DSX y
defint_bool CONFIG_OR32_GUARD_PROTECTED_CORE y
# default memory timings
#
bool "Use default Highland memory timings" CONFIG_OR32_HIGHLAND_DEFAULT_MEMORY_TIMINGS y
if [ "$CONFIG_OR32_HIGHLAND_DEFAULT_MEMORY_TIMINGS" = "n" ]; then
define_bool CONFIG_OR32_GENERIC_MEMORY_TIMINGS y
#
# FLASH timings: worst cases in ns, from data sheets
int 'Flash Write Access Time [ns]' CONFIG_OR32_FLASH_WA_TIME 50
int 'Flash Write Enable Delay [ns]' CONFIG_OR32_FLASH_WE_DELAY 0
int 'Flash Write Hold Time [ns]' CONFIG_OR32_FLASH_WH_TIME 0
int 'Flash Read Access Time [ns]' CONFIG_OR32_FLASH_RA_TIME 95
int 'Flash Page Read Access Time [ns]' CONFIG_OR32_FLASH_PRA_TIME 25
int 'Flash Read Turnaround Time [ns]' CONFIG_OR32_FLASH_RT_TIME 24
#
# SDRAM timings: worst cases in ns, from data sheets
int 'SDRAM tRCD [ns]' CONFIG_OR32_SDRAM_tRCD 23
int 'SDRAM tWR [ns]' CONFIG_OR32_SDRAM_tWR 20
int 'SDRAM tRC [ns]' CONFIG_OR32_SDRAM_tRC 60
int 'SDRAM tRFC (sometimes the same as tRC) [ns]' \
CONFIG_OR32_SDRAM_tRFC 60
int 'SDRAM tRAS (use the worst case minimal value) [ns]' \
CONFIG_OR32_SDRAM_tRAS 50
int 'SDRAM tRP [ns]' CONFIG_OR32_SDRAM_tRP 23
int 'SDRAM tRRD [ns]' CONFIG_OR32_SDRAM_tRRD 15
# 64000000 / 8192 = 7812.5
int 'SDRAM tREF (round it up) [ns]' CONFIG_OR32_SDRAM_tREF 7813
fi
else
define_bool CONFIG_OR32_CPU_OR1200 y
fi
int 'System clock frequency (MHz)' CONFIG_OR32_SYS_CLK 25
hex 'System memory size (hex)' CONFIG_OR32_MEMORY_SIZE 01000000
bool 'Boot from flash (copy the image to RAM)' CONFIG_OR32_FLASH_BOOT
if [ "$CONFIG_OR32_GENERIC" = "y" ]; then
# memory controler settings
#
bool 'Enable memory controler initialization' CONFIG_OR32_MC_INIT
int 'Memory controler version (1 or 2)' CONFIG_OR32_MC_VERSION 1
# memory timings
#
if [ "$CONFIG_OR32_MC_VERSION" = "2" ]; then
bool 'Specify memory timings (only for MC ver. 2)' CONFIG_OR32_GENERIC_TIMINGS y
if [ "$CONFIG_OR32_GENERIC_TIMINGS" = "n" ]; then
define_bool CONFIG_OR32_HIGHLAND_DEFAULT_MEMORY_TIMINGS y
else
#
# FLASH timings: worst cases in ns, from data sheets
int 'Flash Write Access Time [ns]' CONFIG_OR32_FLASH_WA_TIME 50
int 'Flash Write Enable Delay [ns]' CONFIG_OR32_FLASH_WE_DELAY 0
int 'Flash Write Hold Time [ns]' CONFIG_OR32_FLASH_WH_TIME 0
int 'Flash Read Access Time [ns]' CONFIG_OR32_FLASH_RA_TIME 95
int 'Flash Page Read Access Time [ns]' CONFIG_OR32_FLASH_PRA_TIME 25
int 'Flash Read Turnaround Time [ns]' CONFIG_OR32_FLASH_RT_TIME 24
#
# SDRAM timings: worst cases in ns, from data sheets
int 'SDRAM tRCD [ns]' CONFIG_OR32_SDRAM_tRCD 23
int 'SDRAM tWR [ns]' CONFIG_OR32_SDRAM_tWR 20
int 'SDRAM tRC [ns]' CONFIG_OR32_SDRAM_tRC 60
int 'SDRAM tRFC (sometimes the same as tRC) [ns]' \
CONFIG_OR32_SDRAM_tRFC 60
int 'SDRAM tRAS (use the worst case minimal value) [ns]' \
CONFIG_OR32_SDRAM_tRAS 50
int 'SDRAM tRP [ns]' CONFIG_OR32_SDRAM_tRP 23
int 'SDRAM tRRD [ns]' CONFIG_OR32_SDRAM_tRRD 15
# 64000000 / 8192 = 7812.5
int 'SDRAM tREF (round it up) [ns]' CONFIG_OR32_SDRAM_tREF 7813
fi
fi
bool 'Enable instruction cache' CONFIG_OR32_ICACHE_ENABLED
if [ "$CONFIG_OR32_ICACHE_ENABLED" = "y" ]; then
int 'Size of instruction cache' CONFIG_OR32_IC_SIZE 8192
int 'Size of instruction cache line' CONFIG_OR32_IC_LINE 16
else
# define some sane default values
define_int CONFIG_OR32_IC_SIZE 8192
define_int CONFIG_OR32_IC_LINE 16
fi
bool 'Enable data cache' CONFIG_OR32_DCACHE_ENABLED
if [ "$CONFIG_OR32_DCACHE_ENABLED" = "y" ]; then
int 'Size of data cache' CONFIG_OR32_DC_SIZE 8192
int 'Size of data cache line' CONFIG_OR32_DC_LINE 16
else
# define some sane default values
define_int CONFIG_OR32_DC_SIZE 8192
define_int CONFIG_OR32_DC_LINE 16
fi
int 'Number of iTLB sets' CONFIG_OR32_ITLB_ENTRIES 64
int 'Number of dTLB sets' CONFIG_OR32_DTLB_ENTRIES 64
bool 'Workaround for SPR_SR_DSX bit not beeing set at exception in delay slot' CONFIG_OR32_NO_SPR_SR_DSX n
fi
bool 'Upon unhandled exception jump to start of flash (0xf0000100)' CONFIG_JUMP_UPON_UNHANDLED_EXCEPTION y
bool 'Check for kernel stack overflow' CONFIG_DEBUG_STACKOVERFLOW y
bool 'Protect .text and .rodata sections' CONFIG_OR32_GUARD_PROTECTED_CORE y
bool 'Print status at each exception (for debugging purposes)' CONFIG_OR32_EXCEPTION_DEBUG n
endmenu
# OpenRISC specific drivers
source arch/or32/drivers/Config.in
mainmenu_option next_comment
comment 'General setup'
define_bool CONFIG_ISA n
define_bool CONFIG_EISA n
define_bool CONFIG_MCA n
define_bool CONFIG_SBUS n
bool 'Networking support' CONFIG_NET
bool 'PCI support' CONFIG_PCI
source drivers/pci/Config.in
bool 'Support for hot-pluggable devices' CONFIG_HOTPLUG
if [ "$CONFIG_HOTPLUG" = "y" ] ; then
source drivers/pcmcia/Config.in
else
define_bool CONFIG_PCMCIA n
fi
bool 'System V IPC' CONFIG_SYSVIPC
bool 'BSD Process Accounting' CONFIG_BSD_PROCESS_ACCT
bool 'Sysctl support' CONFIG_SYSCTL
if [ "$CONFIG_PROC_FS" = "y" ]; then
choice 'Kernel core (/proc/kcore) format' \
"ELF CONFIG_KCORE_ELF \
A.OUT CONFIG_KCORE_AOUT" ELF
fi
tristate 'Kernel support for ELF binaries' CONFIG_BINFMT_ELF
tristate 'Kernel support for MISC binaries' CONFIG_BINFMT_MISC
source drivers/parport/Config.in
endmenu
source drivers/mtd/Config.in
source drivers/block/Config.in
source drivers/md/Config.in
if [ "$CONFIG_NET" = "y" ]; then
source net/Config.in
fi
mainmenu_option next_comment
comment 'ATA/IDE/MFM/RLL support'
tristate 'ATA/IDE/MFM/RLL support' CONFIG_IDE
if [ "$CONFIG_IDE" != "n" ]; then
source drivers/ide/Config.in
else
define_bool CONFIG_BLK_DEV_IDE_MODES n
define_bool CONFIG_BLK_DEV_HD n
fi
endmenu
mainmenu_option next_comment
comment 'SCSI support'
tristate 'SCSI support' CONFIG_SCSI
if [ "$CONFIG_SCSI" != "n" ]; then
source drivers/scsi/Config.in
fi
endmenu
source drivers/ieee1394/Config.in
if [ "$CONFIG_NET" = "y" ]; then
mainmenu_option next_comment
comment 'Network device support'
bool 'Network device support' CONFIG_NETDEVICES
if [ "$CONFIG_NETDEVICES" = "y" ]; then
source drivers/net/Config.in
if [ "$CONFIG_ATM" = "y" ]; then
source drivers/atm/Config.in
fi
fi
endmenu
fi
mainmenu_option next_comment
comment 'Old CD-ROM drivers (not SCSI, not IDE)'
bool 'Support non-SCSI/IDE/ATAPI CDROM drives' CONFIG_CD_NO_IDESCSI
if [ "$CONFIG_CD_NO_IDESCSI" != "n" ]; then
source drivers/cdrom/Config.in
fi
endmenu
#
# input before char - char/joystick depends on it. As does USB.
#
source drivers/input/Config.in
mainmenu_option next_comment
comment 'Character devices'
bool 'Virtual terminal' CONFIG_VT
if [ "$CONFIG_VT" = "y" ]; then
bool ' Support for console on virtual terminal' CONFIG_VT_CONSOLE
fi
tristate 'Serial (8250, 16450, 16550 or compatible) support' CONFIG_SERIAL
if [ "$CONFIG_SERIAL" = "y" ]; then
bool ' Support for console on serial port' CONFIG_SERIAL_CONSOLE
fi
comment 'Unix 98 PTY support'
bool 'Unix98 PTY support' CONFIG_UNIX98_PTYS
if [ "$CONFIG_UNIX98_PTYS" = "y" ]; then
int 'Maximum number of Unix98 PTYs in use (0-2048)' CONFIG_UNIX98_PTY_COUNT 256
fi
source drivers/char/joystick/Config.in
if [ "$CONFIG_PARPORT" != "n" ]; then
dep_tristate 'Parallel printer support' CONFIG_PRINTER $CONFIG_PARPORT
if [ "$CONFIG_PRINTER" != "n" ]; then
bool ' Support for console on line printer' CONFIG_LP_CONSOLE
fi
dep_tristate 'Support for user-space parallel port device drivers' CONFIG_PPDEV $CONFIG_PARPORT
fi
bool 'PS/2 mouse (aka "auxiliary device") support' CONFIG_PSMOUSE
tristate 'Enhanced Real Time Clock Support' CONFIG_RTC
if [ "$CONFIG_HOTPLUG" = "y" -a "$CONFIG_PCMCIA" != "n" ]; then
source drivers/char/pcmcia/Config.in
fi
endmenu
source fs/Config.in
source drivers/media/Config.in
if [ "$CONFIG_VT" = "y" ]; then
mainmenu_option next_comment
comment 'Console drivers'
bool 'VGA text console' CONFIG_VGA_CONSOLE
bool 'Video mode selection support' CONFIG_VIDEO_SELECT
if [ "$CONFIG_EXPERIMENTAL" = "y" ]; then
tristate 'MDA text console (dual-headed) (EXPERIMENTAL)' CONFIG_MDA_CONSOLE
source drivers/video/Config.in
fi
endmenu
fi
mainmenu_option next_comment
comment 'Sound'
tristate 'Sound card support' CONFIG_SOUND
if [ "$CONFIG_SOUND" != "n" ]; then
source drivers/sound/Config.in
fi
endmenu
mainmenu_option next_comment
comment 'Kernel hacking'
bool 'Magic SysRq key' CONFIG_MAGIC_SYSRQ
endmenu
source lib/Config.in
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