1# SPDX-License-Identifier: GPL-2.0 2config UNICORE32 3 def_bool y 4 select ARCH_32BIT_OFF_T 5 select ARCH_HAS_DEVMEM_IS_ALLOWED 6 select ARCH_HAS_KEEPINITRD 7 select ARCH_MIGHT_HAVE_PC_PARPORT 8 select ARCH_MIGHT_HAVE_PC_SERIO 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 HAVE_PCI 15 select VIRT_TO_BUS 16 select ARCH_HAVE_CUSTOM_GPIO_H 17 select GENERIC_FIND_FIRST_BIT 18 select GENERIC_IRQ_PROBE 19 select GENERIC_IRQ_SHOW 20 select ARCH_WANT_FRAME_POINTERS 21 select GENERIC_IOMAP 22 select MODULES_USE_ELF_REL 23 select NEED_DMA_MAP_STATE 24 select MMU_GATHER_NO_RANGE if MMU 25 help 26 UniCore-32 is 32-bit Instruction Set Architecture, 27 including a series of low-power-consumption RISC chip 28 designs licensed by PKUnity Ltd. 29 Please see web page at <http://www.pkunity.com/>. 30 31config GENERIC_CSUM 32 def_bool y 33 34config NO_IOPORT_MAP 35 bool 36 37config STACKTRACE_SUPPORT 38 def_bool y 39 40config LOCKDEP_SUPPORT 41 def_bool y 42 43config ARCH_HAS_ILOG2_U32 44 bool 45 46config ARCH_HAS_ILOG2_U64 47 bool 48 49config GENERIC_HWEIGHT 50 def_bool y 51 52config GENERIC_CALIBRATE_DELAY 53 def_bool y 54 55config ARCH_MAY_HAVE_PC_FDC 56 bool 57 58config ZONE_DMA 59 def_bool y 60 61menu "System Type" 62 63config MMU 64 def_bool y 65 66config ARCH_FPGA 67 bool 68 69config ARCH_PUV3 70 def_bool y 71 select CPU_UCV2 72 select GENERIC_CLOCKEVENTS 73 select HAVE_CLK 74 select GPIOLIB 75 76# CONFIGs for ARCH_PUV3 77 78if ARCH_PUV3 79 80choice 81 prompt "Board Selection" 82 default PUV3_DB0913 83 84config PUV3_FPGA_DLX200 85 select ARCH_FPGA 86 bool "FPGA board" 87 88config PUV3_DB0913 89 bool "DEBUG board (0913)" 90 91config PUV3_NB0916 92 bool "NetBook board (0916)" 93 select PWM 94 select PWM_PUV3 95 96config PUV3_SMW0919 97 bool "Security Mini-Workstation board (0919)" 98 99endchoice 100 101config PUV3_PM 102 def_bool y if !ARCH_FPGA 103 104endif 105 106source "arch/unicore32/mm/Kconfig" 107 108comment "Floating point support" 109 110config UNICORE_FPU_F64 111 def_bool y if !ARCH_FPGA 112 113endmenu 114 115menu "Kernel Features" 116 117source "kernel/Kconfig.hz" 118 119config LEDS 120 def_bool y 121 depends on GPIOLIB 122 123config ALIGNMENT_TRAP 124 def_bool y 125 help 126 Unicore processors can not fetch/store information which is not 127 naturally aligned on the bus, i.e., a 4 byte fetch must start at an 128 address divisible by 4. On 32-bit Unicore processors, these non-aligned 129 fetch/store instructions will be emulated in software if you say 130 here, which has a severe performance impact. This is necessary for 131 correct operation of some network protocols. With an IP-only 132 configuration it is safe to say N, otherwise say Y. 133 134endmenu 135 136menu "Boot options" 137 138config CMDLINE 139 string "Default kernel command string" 140 default "" 141 142config CMDLINE_FORCE 143 bool "Always use the default kernel command string" 144 depends on CMDLINE != "" 145 help 146 Always use the default kernel command string, even if the boot 147 loader passes other arguments to the kernel. 148 This is useful if you cannot or don't want to change the 149 command-line options your boot loader passes to the kernel. 150 151 If unsure, say N. 152 153endmenu 154 155menu "Power management options" 156 157source "kernel/power/Kconfig" 158 159source "drivers/cpufreq/Kconfig" 160 161config ARCH_SUSPEND_POSSIBLE 162 def_bool y if !ARCH_FPGA 163 164config ARCH_HIBERNATION_POSSIBLE 165 def_bool y if !ARCH_FPGA 166 167endmenu 168 169if ARCH_PUV3 170 171config PUV3_GPIO 172 bool 173 depends on !ARCH_FPGA 174 select GPIO_SYSFS 175 default y 176 177if PUV3_NB0916 178 179menu "PKUnity NetBook-0916 Features" 180 181config I2C_BATTERY_BQ27200 182 tristate "I2C Battery BQ27200 Support" 183 select I2C_PUV3 184 select POWER_SUPPLY 185 select BATTERY_BQ27XXX 186 187config I2C_EEPROM_AT24 188 tristate "I2C EEPROMs AT24 support" 189 select I2C_PUV3 190 select EEPROM_AT24 191 192config LCD_BACKLIGHT 193 tristate "LCD Backlight support" 194 select BACKLIGHT_PWM 195 196endmenu 197 198endif 199 200endif 201
