diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/unicore32/Kconfig | 275 | ||||
| -rw-r--r-- | arch/unicore32/Kconfig.debug | 68 |
2 files changed, 343 insertions, 0 deletions
diff --git a/arch/unicore32/Kconfig b/arch/unicore32/Kconfig new file mode 100644 index 000000000000..d3a303246c9f --- /dev/null +++ b/arch/unicore32/Kconfig @@ -0,0 +1,275 @@ +config UNICORE32 + def_bool y + select HAVE_MEMBLOCK + select HAVE_GENERIC_DMA_COHERENT + select HAVE_GENERIC_HARDIRQS + select HAVE_DMA_ATTRS + select HAVE_KERNEL_GZIP + select HAVE_KERNEL_BZIP2 + select HAVE_KERNEL_LZO + select HAVE_KERNEL_LZMA + select GENERIC_FIND_FIRST_BIT + select GENERIC_IRQ_PROBE + select GENERIC_IRQ_SHOW + select ARCH_WANT_FRAME_POINTERS + help + UniCore-32 is 32-bit Instruction Set Architecture, + including a series of low-power-consumption RISC chip + designs licensed by PKUnity Ltd. + Please see web page at <http://www.pkunity.com/>. + +config HAVE_PWM + bool + +config GENERIC_GPIO + def_bool y + +config GENERIC_CLOCKEVENTS + bool + +config GENERIC_CSUM + def_bool y + +config GENERIC_IOMAP + def_bool y + +config NO_IOPORT + bool + +config STACKTRACE_SUPPORT + def_bool y + +config HAVE_LATENCYTOP_SUPPORT + def_bool y + +config LOCKDEP_SUPPORT + def_bool y + +config RWSEM_GENERIC_SPINLOCK + def_bool y + +config RWSEM_XCHGADD_ALGORITHM + bool + +config ARCH_HAS_ILOG2_U32 + bool + +config ARCH_HAS_ILOG2_U64 + bool + +config ARCH_HAS_CPUFREQ + bool + +config GENERIC_HWEIGHT + def_bool y + +config GENERIC_CALIBRATE_DELAY + def_bool y + +config ARCH_MAY_HAVE_PC_FDC + bool + +config NEED_DMA_MAP_STATE + def_bool y + +source "init/Kconfig" + +source "kernel/Kconfig.freezer" + +menu "System Type" + +config MMU + def_bool y + +config ARCH_FPGA + bool + +config ARCH_PUV3 + def_bool y + select CPU_UCV2 + select GENERIC_CLOCKEVENTS + select HAVE_CLK + select ARCH_REQUIRE_GPIOLIB + select ARCH_HAS_CPUFREQ + +# CONFIGs for ARCH_PUV3 + +if ARCH_PUV3 + +choice + prompt "Board Selection" + default PUV3_DB0913 + +config PUV3_FPGA_DLX200 + select ARCH_FPGA + bool "FPGA board" + +config PUV3_DB0913 + bool "DEBUG board (0913)" + +config PUV3_NB0916 + bool "NetBook board (0916)" + select HAVE_PWM + +config PUV3_SMW0919 + bool "Security Mini-Workstation board (0919)" + +endchoice + +config PUV3_PM + def_bool y if !ARCH_FPGA + +endif + +source "arch/unicore32/mm/Kconfig" + +comment "Floating poing support" + +config UNICORE_FPU_F64 + def_bool y if !ARCH_FPGA + +endmenu + +menu "Bus support" + +config PCI + bool "PCI Support" + help + Find out whether you have a PCI motherboard. PCI is the name of a + bus system, i.e. the way the CPU talks to the other stuff inside + your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or + VESA. If you have PCI, say Y, otherwise N. + +source "drivers/pci/Kconfig" + +source "drivers/pcmcia/Kconfig" + +endmenu + +menu "Kernel Features" + +source "kernel/time/Kconfig" + +source "kernel/Kconfig.preempt" + +source "kernel/Kconfig.hz" + +source "mm/Kconfig" + +config LEDS + def_bool y + depends on GENERIC_GPIO + +config ALIGNMENT_TRAP + def_bool y + help + Unicore processors can not fetch/store information which is not + naturally aligned on the bus, i.e., a 4 byte fetch must start at an + address divisible by 4. On 32-bit Unicore processors, these non-aligned + fetch/store instructions will be emulated in software if you say + here, which has a severe performance impact. This is necessary for + correct operation of some network protocols. With an IP-only + configuration it is safe to say N, otherwise say Y. + +endmenu + +menu "Boot options" + +config CMDLINE + string "Default kernel command string" + default "" + +config CMDLINE_FORCE + bool "Always use the default kernel command string" + depends on CMDLINE != "" + help + Always use the default kernel command string, even if the boot + loader passes other arguments to the kernel. + This is useful if you cannot or don't want to change the + command-line options your boot loader passes to the kernel. + + If unsure, say N. + +endmenu + +menu "Userspace binary formats" + +source "fs/Kconfig.binfmt" + +endmenu + +menu "Power management options" + +source "kernel/power/Kconfig" + +if ARCH_HAS_CPUFREQ +source "drivers/cpufreq/Kconfig" +endif + +config ARCH_SUSPEND_POSSIBLE + def_bool y if !ARCH_FPGA + +config ARCH_HIBERNATION_POSSIBLE + def_bool y if !ARCH_FPGA + +endmenu + +source "net/Kconfig" + +if ARCH_PUV3 + +config PUV3_GPIO + bool + depends on !ARCH_FPGA + select GENERIC_GPIO + select GPIO_SYSFS if EXPERIMENTAL + default y + +config PUV3_PWM + tristate + default BACKLIGHT_PWM + help + Enable support for NB0916 PWM controllers + +config PUV3_RTC + tristate "PKUnity v3 RTC Support" + depends on !ARCH_FPGA + +if PUV3_NB0916 + +menu "PKUnity NetBook-0916 Features" + +config I2C_BATTERY_BQ27200 + tristate "I2C Battery BQ27200 Support" + select PUV3_I2C + select POWER_SUPPLY + select BATTERY_BQ27x00 + +config I2C_EEPROM_AT24 + tristate "I2C EEPROMs AT24 support" + select PUV3_I2C + select MISC_DEVICES + select EEPROM_AT24 + +config LCD_BACKLIGHT + tristate "LCD Backlight support" + select BACKLIGHT_LCD_SUPPORT + select BACKLIGHT_PWM + +endmenu + +endif + +endif + +source "drivers/Kconfig" + +source "fs/Kconfig" + +source "arch/unicore32/Kconfig.debug" + +source "security/Kconfig" + +source "crypto/Kconfig" + +source "lib/Kconfig" diff --git a/arch/unicore32/Kconfig.debug b/arch/unicore32/Kconfig.debug new file mode 100644 index 000000000000..3140151ede45 --- /dev/null +++ b/arch/unicore32/Kconfig.debug @@ -0,0 +1,68 @@ +menu "Kernel hacking" + +source "lib/Kconfig.debug" + +config STRICT_DEVMEM + bool "Filter access to /dev/mem" + depends on MMU + ---help--- + If this option is disabled, you allow userspace (root) access to all + of memory, including kernel and userspace memory. Accidental + access to this is obviously disastrous, but specific access can + be used by people debugging the kernel. + + If this option is switched on, the /dev/mem file only allows + userspace access to memory mapped peripherals. + + If in doubt, say Y. + +config EARLY_PRINTK + def_bool DEBUG_OCD + help + Write kernel log output directly into the ocd or to a serial port. + + This is useful for kernel debugging when your machine crashes very + early before the console code is initialized. For normal operation + it is not recommended because it looks ugly and doesn't cooperate + with klogd/syslogd or the X server. You should normally N here, + unless you want to debug such a crash. + +config DEBUG_STACK_USAGE + bool "Enable stack utilization instrumentation" + depends on DEBUG_KERNEL + help + Enables the display of the minimum amount of free stack which each + task has ever had available in the sysrq-T output. + +# These options are only for real kernel hackers who want to get their hands dirty. +config DEBUG_LL + bool "Kernel low-level debugging functions" + depends on DEBUG_KERNEL + help + Say Y here to include definitions of printascii, printch, printhex + in the kernel. This is helpful if you are debugging code that + executes before the console is initialized. + +config DEBUG_OCD + bool "Kernel low-level debugging via On-Chip-Debugger" + depends on DEBUG_LL + default y + help + Say Y here if you want the debug print routines to direct their + output to the UniCore On-Chip-Debugger channel using CP #1. + +config DEBUG_OCD_BREAKPOINT + bool "Breakpoint support via On-Chip-Debugger" + depends on DEBUG_OCD + +config DEBUG_UART + int "Kernel low-level debugging messages via serial port" + depends on DEBUG_LL + range 0 1 + default "0" + help + Choice for UART for kernel low-level using PKUnity UARTS, + should be between zero and one. The port must have been + initialised by the boot-loader before use. + +endmenu |