| # SPDX-License-Identifier: GPL-2.0 |
| config UNICORE32 |
| def_bool y |
| select ARCH_HAS_DEVMEM_IS_ALLOWED |
| select ARCH_MIGHT_HAVE_PC_PARPORT |
| select ARCH_MIGHT_HAVE_PC_SERIO |
| select HAVE_KERNEL_GZIP |
| select HAVE_KERNEL_BZIP2 |
| select GENERIC_ATOMIC64 |
| select HAVE_KERNEL_LZO |
| select HAVE_KERNEL_LZMA |
| select HAVE_PCI |
| select VIRT_TO_BUS |
| select ARCH_HAVE_CUSTOM_GPIO_H |
| select GENERIC_FIND_FIRST_BIT |
| select GENERIC_IRQ_PROBE |
| select GENERIC_IRQ_SHOW |
| select ARCH_WANT_FRAME_POINTERS |
| select GENERIC_IOMAP |
| select MODULES_USE_ELF_REL |
| select NEED_DMA_MAP_STATE |
| 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 GENERIC_CSUM |
| def_bool y |
| |
| config NO_IOPORT_MAP |
| bool |
| |
| config STACKTRACE_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 GENERIC_HWEIGHT |
| def_bool y |
| |
| config GENERIC_CALIBRATE_DELAY |
| def_bool y |
| |
| config ARCH_MAY_HAVE_PC_FDC |
| bool |
| |
| config ZONE_DMA |
| def_bool y |
| |
| 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 GPIOLIB |
| |
| # 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 PWM |
| select PWM_PUV3 |
| |
| 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 point support" |
| |
| config UNICORE_FPU_F64 |
| def_bool y if !ARCH_FPGA |
| |
| endmenu |
| |
| menu "Kernel Features" |
| |
| source "kernel/Kconfig.hz" |
| |
| config LEDS |
| def_bool y |
| depends on GPIOLIB |
| |
| 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 "Power management options" |
| |
| source "kernel/power/Kconfig" |
| |
| source "drivers/cpufreq/Kconfig" |
| |
| config ARCH_SUSPEND_POSSIBLE |
| def_bool y if !ARCH_FPGA |
| |
| config ARCH_HIBERNATION_POSSIBLE |
| def_bool y if !ARCH_FPGA |
| |
| endmenu |
| |
| if ARCH_PUV3 |
| |
| config PUV3_GPIO |
| bool |
| depends on !ARCH_FPGA |
| select GPIO_SYSFS |
| default y |
| |
| if PUV3_NB0916 |
| |
| menu "PKUnity NetBook-0916 Features" |
| |
| config I2C_BATTERY_BQ27200 |
| tristate "I2C Battery BQ27200 Support" |
| select I2C_PUV3 |
| select POWER_SUPPLY |
| select BATTERY_BQ27XXX |
| |
| config I2C_EEPROM_AT24 |
| tristate "I2C EEPROMs AT24 support" |
| select I2C_PUV3 |
| select EEPROM_AT24 |
| |
| config LCD_BACKLIGHT |
| tristate "LCD Backlight support" |
| select BACKLIGHT_LCD_SUPPORT |
| select BACKLIGHT_PWM |
| |
| endmenu |
| |
| endif |
| |
| endif |