1config CREATE_ARCH_SYMLINK 2 bool 3 4config HAVE_ARCH_IOREMAP 5 bool 6 7config NEEDS_MANUAL_RELOC 8 bool 9 10config LINKER_LIST_ALIGN 11 int 12 default 32 if SANDBOX 13 default 8 if ARM64 || X86 14 default 4 15 help 16 Force the each linker list to be aligned to this boundary. This 17 is required if ll_entry_get() is used, since otherwise the linker 18 may add padding into the table, thus breaking it. 19 See linker_lists.rst for full details. 20 21choice 22 prompt "Architecture select" 23 default SANDBOX 24 25config ARC 26 bool "ARC architecture" 27 select ARC_TIMER 28 select CLK 29 select DM 30 select HAVE_PRIVATE_LIBGCC 31 select SUPPORT_OF_CONTROL 32 select TIMER 33 34config ARM 35 bool "ARM architecture" 36 select CREATE_ARCH_SYMLINK 37 select HAVE_PRIVATE_LIBGCC if !ARM64 38 select SUPPORT_OF_CONTROL 39 40config M68K 41 bool "M68000 architecture" 42 select HAVE_PRIVATE_LIBGCC 43 select NEEDS_MANUAL_RELOC 44 select SYS_BOOT_GET_CMDLINE 45 select SYS_BOOT_GET_KBD 46 select SUPPORT_OF_CONTROL 47 48config MICROBLAZE 49 bool "MicroBlaze architecture" 50 select NEEDS_MANUAL_RELOC 51 select SUPPORT_OF_CONTROL 52 imply CMD_IRQ 53 54config MIPS 55 bool "MIPS architecture" 56 select HAVE_ARCH_IOREMAP 57 select HAVE_PRIVATE_LIBGCC 58 select SUPPORT_OF_CONTROL 59 60config NDS32 61 bool "NDS32 architecture" 62 select SUPPORT_OF_CONTROL 63 64config NIOS2 65 bool "Nios II architecture" 66 select CPU 67 select DM 68 select OF_CONTROL 69 select SUPPORT_OF_CONTROL 70 imply CMD_DM 71 72config PPC 73 bool "PowerPC architecture" 74 select HAVE_PRIVATE_LIBGCC 75 select SUPPORT_OF_CONTROL 76 select SYS_BOOT_GET_CMDLINE 77 select SYS_BOOT_GET_KBD 78 79config RISCV 80 bool "RISC-V architecture" 81 select CREATE_ARCH_SYMLINK 82 select SUPPORT_OF_CONTROL 83 select OF_CONTROL 84 select DM 85 imply DM_SERIAL 86 imply DM_ETH 87 imply DM_MMC 88 imply DM_SPI 89 imply DM_SPI_FLASH 90 imply BLK 91 imply CLK 92 imply MTD 93 imply TIMER 94 imply CMD_DM 95 imply SPL_DM 96 imply SPL_OF_CONTROL 97 imply SPL_LIBCOMMON_SUPPORT 98 imply SPL_LIBGENERIC_SUPPORT 99 imply SPL_SERIAL_SUPPORT 100 imply SPL_TIMER 101 102config SANDBOX 103 bool "Sandbox" 104 select BOARD_LATE_INIT 105 select BZIP2 106 select CMD_POWEROFF 107 select DM 108 select DM_GPIO 109 select DM_I2C 110 select DM_KEYBOARD 111 select DM_MMC 112 select DM_SERIAL 113 select DM_SPI 114 select DM_SPI_FLASH 115 select GZIP_COMPRESSED 116 select HAVE_BLOCK_DEVICE 117 select LZO 118 select OF_BOARD_SETUP 119 select PCI_ENDPOINT 120 select SPI 121 select SUPPORT_OF_CONTROL 122 select SYSRESET_CMD_POWEROFF 123 imply BITREVERSE 124 select BLOBLIST 125 imply CMD_DM 126 imply CMD_EXCEPTION 127 imply CMD_GETTIME 128 imply CMD_HASH 129 imply CMD_IO 130 imply CMD_IOTRACE 131 imply CMD_LZMADEC 132 imply CMD_SATA 133 imply CMD_SF 134 imply CMD_SF_TEST 135 imply CRC32_VERIFY 136 imply FAT_WRITE 137 imply FIRMWARE 138 imply HASH_VERIFY 139 imply LZMA 140 imply SCSI 141 imply TEE 142 imply AVB_VERIFY 143 imply LIBAVB 144 imply CMD_AVB 145 imply UDP_FUNCTION_FASTBOOT 146 imply VIRTIO_MMIO 147 imply VIRTIO_PCI 148 imply VIRTIO_SANDBOX 149 imply VIRTIO_BLK 150 imply VIRTIO_NET 151 imply DM_SOUND 152 imply PCI_SANDBOX_EP 153 imply PCH 154 imply PHYLIB 155 imply DM_MDIO 156 imply DM_MDIO_MUX 157 imply ACPI_PMC 158 imply ACPI_PMC_SANDBOX 159 imply CMD_PMC 160 imply CMD_CLONE 161 imply SILENT_CONSOLE 162 imply BOOTARGS_SUBST 163 164config SH 165 bool "SuperH architecture" 166 select HAVE_PRIVATE_LIBGCC 167 select SUPPORT_OF_CONTROL 168 169config X86 170 bool "x86 architecture" 171 select SUPPORT_SPL 172 select SUPPORT_TPL 173 select CREATE_ARCH_SYMLINK 174 select DM 175 select DM_PCI 176 select HAVE_ARCH_IOMAP 177 select HAVE_PRIVATE_LIBGCC 178 select OF_CONTROL 179 select PCI 180 select SUPPORT_OF_CONTROL 181 select TIMER 182 select USE_PRIVATE_LIBGCC 183 select X86_TSC_TIMER 184 imply HAS_ROM if X86_RESET_VECTOR 185 imply BLK 186 imply CMD_DM 187 imply CMD_FPGA_LOADMK 188 imply CMD_GETTIME 189 imply CMD_IO 190 imply CMD_IRQ 191 imply CMD_PCI 192 imply CMD_SF 193 imply CMD_SF_TEST 194 imply CMD_ZBOOT 195 imply DM_ETH 196 imply DM_GPIO 197 imply DM_KEYBOARD 198 imply DM_MMC 199 imply DM_RTC 200 imply DM_SCSI 201 imply DM_SERIAL 202 imply DM_SPI 203 imply DM_SPI_FLASH 204 imply DM_USB 205 imply DM_VIDEO 206 imply SYSRESET 207 imply SPL_SYSRESET 208 imply SYSRESET_X86 209 imply USB_ETHER_ASIX 210 imply USB_ETHER_SMSC95XX 211 imply USB_HOST_ETHER 212 imply PCH 213 imply RTC_MC146818 214 imply IRQ 215 imply ACPIGEN if !QEMU 216 imply SYSINFO if GENERATE_SMBIOS_TABLE 217 imply SYSINFO_SMBIOS if GENERATE_SMBIOS_TABLE 218 219 # Thing to enable for when SPL/TPL are enabled: SPL 220 imply SPL_DM 221 imply SPL_OF_LIBFDT 222 imply SPL_DRIVERS_MISC_SUPPORT 223 imply SPL_GPIO_SUPPORT 224 imply SPL_PINCTRL 225 imply SPL_LIBCOMMON_SUPPORT 226 imply SPL_LIBGENERIC_SUPPORT 227 imply SPL_SERIAL_SUPPORT 228 imply SPL_SPI_FLASH_SUPPORT 229 imply SPL_SPI_SUPPORT 230 imply SPL_OF_CONTROL 231 imply SPL_TIMER 232 imply SPL_REGMAP 233 imply SPL_SYSCON 234 # TPL 235 imply TPL_DM 236 imply TPL_DRIVERS_MISC_SUPPORT 237 imply TPL_GPIO_SUPPORT 238 imply TPL_PINCTRL 239 imply TPL_LIBCOMMON_SUPPORT 240 imply TPL_LIBGENERIC_SUPPORT 241 imply TPL_SERIAL_SUPPORT 242 imply TPL_OF_CONTROL 243 imply TPL_TIMER 244 imply TPL_REGMAP 245 imply TPL_SYSCON 246 247config XTENSA 248 bool "Xtensa architecture" 249 select CREATE_ARCH_SYMLINK 250 select SUPPORT_OF_CONTROL 251 252endchoice 253 254config SYS_ARCH 255 string 256 help 257 This option should contain the architecture name to build the 258 appropriate arch/<CONFIG_SYS_ARCH> directory. 259 All the architectures should specify this option correctly. 260 261config SYS_CPU 262 string 263 help 264 This option should contain the CPU name to build the correct 265 arch/<CONFIG_SYS_ARCH>/cpu/<CONFIG_SYS_CPU> directory. 266 267 This is optional. For those targets without the CPU directory, 268 leave this option empty. 269 270config SYS_SOC 271 string 272 help 273 This option should contain the SoC name to build the directory 274 arch/<CONFIG_SYS_ARCH>/cpu/<CONFIG_SYS_CPU>/<CONFIG_SYS_SOC>. 275 276 This is optional. For those targets without the SoC directory, 277 leave this option empty. 278 279config SYS_VENDOR 280 string 281 help 282 This option should contain the vendor name of the target board. 283 If it is set and 284 board/<CONFIG_SYS_VENDOR>/common/Makefile exists, the vendor common 285 directory is compiled. 286 If CONFIG_SYS_BOARD is also set, the sources under 287 board/<CONFIG_SYS_VENDOR>/<CONFIG_SYS_BOARD> directory are compiled. 288 289 This is optional. For those targets without the vendor directory, 290 leave this option empty. 291 292config SYS_BOARD 293 string 294 help 295 This option should contain the name of the target board. 296 If it is set, either board/<CONFIG_SYS_VENDOR>/<CONFIG_SYS_BOARD> 297 or board/<CONFIG_SYS_BOARD> directory is compiled depending on 298 whether CONFIG_SYS_VENDOR is set or not. 299 300 This is optional. For those targets without the board directory, 301 leave this option empty. 302 303config SYS_CONFIG_NAME 304 string 305 help 306 This option should contain the base name of board header file. 307 The header file include/configs/<CONFIG_SYS_CONFIG_NAME>.h 308 should be included from include/config.h. 309 310config SYS_DISABLE_DCACHE_OPS 311 bool 312 help 313 This option disables dcache flush and dcache invalidation 314 operations. For example, on coherent systems where cache 315 operatios are not required, enable this option to avoid them. 316 Note that, its up to the individual architectures to implement 317 this functionality. 318 319source "arch/arc/Kconfig" 320source "arch/arm/Kconfig" 321source "arch/m68k/Kconfig" 322source "arch/microblaze/Kconfig" 323source "arch/mips/Kconfig" 324source "arch/nds32/Kconfig" 325source "arch/nios2/Kconfig" 326source "arch/powerpc/Kconfig" 327source "arch/sandbox/Kconfig" 328source "arch/sh/Kconfig" 329source "arch/x86/Kconfig" 330source "arch/xtensa/Kconfig" 331source "arch/riscv/Kconfig" 332