1# SPDX-License-Identifier: GPL-2.0 2config UNICORE32 3 def_bool y 4 select ARCH_HAS_DEVMEM_IS_ALLOWED 5 select ARCH_MIGHT_HAVE_PC_PARPORT 6 select ARCH_MIGHT_HAVE_PC_SERIO 7 select HAVE_MEMBLOCK 8 select HAVE_GENERIC_DMA_COHERENT 9 select HAVE_KERNEL_GZIP 10 select HAVE_KERNEL_BZIP2 11 select GENERIC_ATOMIC64 12 select HAVE_KERNEL_LZO 13 select HAVE_KERNEL_LZMA 14 select VIRT_TO_BUS 15 select ARCH_HAVE_CUSTOM_GPIO_H 16 select GENERIC_FIND_FIRST_BIT 17 select GENERIC_IRQ_PROBE 18 select GENERIC_IRQ_SHOW 19 select ARCH_WANT_FRAME_POINTERS 20 select GENERIC_IOMAP 21 select MODULES_USE_ELF_REL 22 select NEED_DMA_MAP_STATE 23 select SWIOTLB 24 help 25 UniCore-32 is 32-bit Instruction Set Architecture, 26 including a series of low-power-consumption RISC chip 27 designs licensed by PKUnity Ltd. 28 Please see web page at <http://www.pkunity.com/>. 29 30config GENERIC_CSUM 31 def_bool y 32 33config NO_IOPORT_MAP 34 bool 35 36config STACKTRACE_SUPPORT 37 def_bool y 38 39config LOCKDEP_SUPPORT 40 def_bool y 41 42config RWSEM_GENERIC_SPINLOCK 43 def_bool y 44 45config RWSEM_XCHGADD_ALGORITHM 46 bool 47 48config ARCH_HAS_ILOG2_U32 49 bool 50 51config ARCH_HAS_ILOG2_U64 52 bool 53 54config GENERIC_HWEIGHT 55 def_bool y 56 57config GENERIC_CALIBRATE_DELAY 58 def_bool y 59 60config ARCH_MAY_HAVE_PC_FDC 61 bool 62 63config ZONE_DMA 64 def_bool y 65 66menu "System Type" 67 68config MMU 69 def_bool y 70 71config ARCH_FPGA 72 bool 73 74config ARCH_PUV3 75 def_bool y 76 select CPU_UCV2 77 select GENERIC_CLOCKEVENTS 78 select HAVE_CLK 79 select GPIOLIB 80 81# CONFIGs for ARCH_PUV3 82 83if ARCH_PUV3 84 85choice 86 prompt "Board Selection" 87 default PUV3_DB0913 88 89config PUV3_FPGA_DLX200 90 select ARCH_FPGA 91 bool "FPGA board" 92 93config PUV3_DB0913 94 bool "DEBUG board (0913)" 95 96config PUV3_NB0916 97 bool "NetBook board (0916)" 98 select PWM 99 select PWM_PUV3 100 101config PUV3_SMW0919 102 bool "Security Mini-Workstation board (0919)" 103 104endchoice 105 106config PUV3_PM 107 def_bool y if !ARCH_FPGA 108 109endif 110 111source "arch/unicore32/mm/Kconfig" 112 113comment "Floating point support" 114 115config UNICORE_FPU_F64 116 def_bool y if !ARCH_FPGA 117 118endmenu 119 120menu "Bus support" 121 122config PCI 123 bool "PCI Support" 124 help 125 Find out whether you have a PCI motherboard. PCI is the name of a 126 bus system, i.e. the way the CPU talks to the other stuff inside 127 your box. Other bus systems are ISA, EISA, MicroChannel (MCA) or 128 VESA. If you have PCI, say Y, otherwise N. 129 130source "drivers/pci/Kconfig" 131 132source "drivers/pcmcia/Kconfig" 133 134endmenu 135 136menu "Kernel Features" 137 138source "kernel/Kconfig.hz" 139 140config LEDS 141 def_bool y 142 depends on GPIOLIB 143 144config ALIGNMENT_TRAP 145 def_bool y 146 help 147 Unicore processors can not fetch/store information which is not 148 naturally aligned on the bus, i.e., a 4 byte fetch must start at an 149 address divisible by 4. On 32-bit Unicore processors, these non-aligned 150 fetch/store instructions will be emulated in software if you say 151 here, which has a severe performance impact. This is necessary for 152 correct operation of some network protocols. With an IP-only 153 configuration it is safe to say N, otherwise say Y. 154 155endmenu 156 157menu "Boot options" 158 159config CMDLINE 160 string "Default kernel command string" 161 default "" 162 163config CMDLINE_FORCE 164 bool "Always use the default kernel command string" 165 depends on CMDLINE != "" 166 help 167 Always use the default kernel command string, even if the boot 168 loader passes other arguments to the kernel. 169 This is useful if you cannot or don't want to change the 170 command-line options your boot loader passes to the kernel. 171 172 If unsure, say N. 173 174endmenu 175 176menu "Power management options" 177 178source "kernel/power/Kconfig" 179 180source "drivers/cpufreq/Kconfig" 181 182config ARCH_SUSPEND_POSSIBLE 183 def_bool y if !ARCH_FPGA 184 185config ARCH_HIBERNATION_POSSIBLE 186 def_bool y if !ARCH_FPGA 187 188endmenu 189 190if ARCH_PUV3 191 192config PUV3_GPIO 193 bool 194 depends on !ARCH_FPGA 195 select GPIO_SYSFS 196 default y 197 198if PUV3_NB0916 199 200menu "PKUnity NetBook-0916 Features" 201 202config I2C_BATTERY_BQ27200 203 tristate "I2C Battery BQ27200 Support" 204 select I2C_PUV3 205 select POWER_SUPPLY 206 select BATTERY_BQ27XXX 207 208config I2C_EEPROM_AT24 209 tristate "I2C EEPROMs AT24 support" 210 select I2C_PUV3 211 select EEPROM_AT24 212 213config LCD_BACKLIGHT 214 tristate "LCD Backlight support" 215 select BACKLIGHT_LCD_SUPPORT 216 select BACKLIGHT_PWM 217 218endmenu 219 220endif 221 222endif 223
