1menu "MIPS architecture" 2 depends on MIPS 3 4config SYS_ARCH 5 default "mips" 6 7config SYS_CPU 8 default "mips32" if CPU_MIPS32 9 default "mips64" if CPU_MIPS64 10 11choice 12 prompt "Target select" 13 optional 14 15config TARGET_QEMU_MIPS 16 bool "Support qemu-mips" 17 select SUPPORTS_BIG_ENDIAN 18 select SUPPORTS_LITTLE_ENDIAN 19 select SUPPORTS_CPU_MIPS32_R1 20 select SUPPORTS_CPU_MIPS32_R2 21 select SUPPORTS_CPU_MIPS64_R1 22 select SUPPORTS_CPU_MIPS64_R2 23 24config TARGET_MALTA 25 bool "Support malta" 26 select DM 27 select DM_SERIAL 28 select DYNAMIC_IO_PORT_BASE 29 select OF_CONTROL 30 select OF_ISA_BUS 31 select SUPPORTS_BIG_ENDIAN 32 select SUPPORTS_LITTLE_ENDIAN 33 select SUPPORTS_CPU_MIPS32_R1 34 select SUPPORTS_CPU_MIPS32_R2 35 select SUPPORTS_CPU_MIPS32_R6 36 select SUPPORTS_CPU_MIPS64_R1 37 select SUPPORTS_CPU_MIPS64_R2 38 select SUPPORTS_CPU_MIPS64_R6 39 select SWAP_IO_SPACE 40 select MIPS_L1_CACHE_SHIFT_6 41 42config TARGET_VCT 43 bool "Support vct" 44 select SUPPORTS_BIG_ENDIAN 45 select SUPPORTS_CPU_MIPS32_R1 46 select SUPPORTS_CPU_MIPS32_R2 47 select SYS_MIPS_CACHE_INIT_RAM_LOAD 48 49config TARGET_DBAU1X00 50 bool "Support dbau1x00" 51 select SUPPORTS_BIG_ENDIAN 52 select SUPPORTS_LITTLE_ENDIAN 53 select SUPPORTS_CPU_MIPS32_R1 54 select SUPPORTS_CPU_MIPS32_R2 55 select SYS_MIPS_CACHE_INIT_RAM_LOAD 56 select MIPS_TUNE_4KC 57 58config TARGET_PB1X00 59 bool "Support pb1x00" 60 select SUPPORTS_LITTLE_ENDIAN 61 select SUPPORTS_CPU_MIPS32_R1 62 select SUPPORTS_CPU_MIPS32_R2 63 select SYS_MIPS_CACHE_INIT_RAM_LOAD 64 select MIPS_TUNE_4KC 65 66config ARCH_ATH79 67 bool "Support QCA/Atheros ath79" 68 select OF_CONTROL 69 select DM 70 71config MACH_PIC32 72 bool "Support Microchip PIC32" 73 select OF_CONTROL 74 select DM 75 76endchoice 77 78source "board/dbau1x00/Kconfig" 79source "board/imgtec/malta/Kconfig" 80source "board/micronas/vct/Kconfig" 81source "board/pb1x00/Kconfig" 82source "board/qemu-mips/Kconfig" 83source "arch/mips/mach-ath79/Kconfig" 84source "arch/mips/mach-pic32/Kconfig" 85 86if MIPS 87 88choice 89 prompt "Endianness selection" 90 help 91 Some MIPS boards can be configured for either little or big endian 92 byte order. These modes require different U-Boot images. In general there 93 is one preferred byteorder for a particular system but some systems are 94 just as commonly used in the one or the other endianness. 95 96config SYS_BIG_ENDIAN 97 bool "Big endian" 98 depends on SUPPORTS_BIG_ENDIAN 99 100config SYS_LITTLE_ENDIAN 101 bool "Little endian" 102 depends on SUPPORTS_LITTLE_ENDIAN 103 104endchoice 105 106choice 107 prompt "CPU selection" 108 default CPU_MIPS32_R2 109 110config CPU_MIPS32_R1 111 bool "MIPS32 Release 1" 112 depends on SUPPORTS_CPU_MIPS32_R1 113 select 32BIT 114 help 115 Choose this option to build an U-Boot for release 1 through 5 of the 116 MIPS32 architecture. 117 118config CPU_MIPS32_R2 119 bool "MIPS32 Release 2" 120 depends on SUPPORTS_CPU_MIPS32_R2 121 select 32BIT 122 help 123 Choose this option to build an U-Boot for release 2 through 5 of the 124 MIPS32 architecture. 125 126config CPU_MIPS32_R6 127 bool "MIPS32 Release 6" 128 depends on SUPPORTS_CPU_MIPS32_R6 129 select 32BIT 130 help 131 Choose this option to build an U-Boot for release 6 or later of the 132 MIPS32 architecture. 133 134config CPU_MIPS64_R1 135 bool "MIPS64 Release 1" 136 depends on SUPPORTS_CPU_MIPS64_R1 137 select 64BIT 138 help 139 Choose this option to build a kernel for release 1 through 5 of the 140 MIPS64 architecture. 141 142config CPU_MIPS64_R2 143 bool "MIPS64 Release 2" 144 depends on SUPPORTS_CPU_MIPS64_R2 145 select 64BIT 146 help 147 Choose this option to build a kernel for release 2 through 5 of the 148 MIPS64 architecture. 149 150config CPU_MIPS64_R6 151 bool "MIPS64 Release 6" 152 depends on SUPPORTS_CPU_MIPS64_R6 153 select 64BIT 154 help 155 Choose this option to build a kernel for release 6 or later of the 156 MIPS64 architecture. 157 158endchoice 159 160menu "OS boot interface" 161 162config MIPS_BOOT_CMDLINE_LEGACY 163 bool "Hand over legacy command line to Linux kernel" 164 default y 165 help 166 Enable this option if you want U-Boot to hand over the Yamon-style 167 command line to the kernel. All bootargs will be prepared as argc/argv 168 compatible list. The argument count (argc) is stored in register $a0. 169 The address of the argument list (argv) is stored in register $a1. 170 171config MIPS_BOOT_ENV_LEGACY 172 bool "Hand over legacy environment to Linux kernel" 173 default y 174 help 175 Enable this option if you want U-Boot to hand over the Yamon-style 176 environment to the kernel. Information like memory size, initrd 177 address and size will be prepared as zero-terminated key/value list. 178 The address of the environment is stored in register $a2. 179 180config MIPS_BOOT_FDT 181 bool "Hand over a flattened device tree to Linux kernel" 182 default n 183 help 184 Enable this option if you want U-Boot to hand over a flattened 185 device tree to the kernel. According to UHI register $a0 will be set 186 to -2 and the FDT address is stored in $a1. 187 188endmenu 189 190config SUPPORTS_BIG_ENDIAN 191 bool 192 193config SUPPORTS_LITTLE_ENDIAN 194 bool 195 196config SUPPORTS_CPU_MIPS32_R1 197 bool 198 199config SUPPORTS_CPU_MIPS32_R2 200 bool 201 202config SUPPORTS_CPU_MIPS32_R6 203 bool 204 205config SUPPORTS_CPU_MIPS64_R1 206 bool 207 208config SUPPORTS_CPU_MIPS64_R2 209 bool 210 211config SUPPORTS_CPU_MIPS64_R6 212 bool 213 214config CPU_MIPS32 215 bool 216 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 || CPU_MIPS32_R6 217 218config CPU_MIPS64 219 bool 220 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 || CPU_MIPS64_R6 221 222config MIPS_TUNE_4KC 223 bool 224 225config MIPS_TUNE_14KC 226 bool 227 228config MIPS_TUNE_24KC 229 bool 230 231config MIPS_TUNE_74KC 232 bool 233 234config 32BIT 235 bool 236 237config 64BIT 238 bool 239 240config SWAP_IO_SPACE 241 bool 242 243config SYS_MIPS_CACHE_INIT_RAM_LOAD 244 bool 245 246config MIPS_L1_CACHE_SHIFT_4 247 bool 248 249config MIPS_L1_CACHE_SHIFT_5 250 bool 251 252config MIPS_L1_CACHE_SHIFT_6 253 bool 254 255config MIPS_L1_CACHE_SHIFT_7 256 bool 257 258config MIPS_L1_CACHE_SHIFT 259 int 260 default "7" if MIPS_L1_CACHE_SHIFT_7 261 default "6" if MIPS_L1_CACHE_SHIFT_6 262 default "5" if MIPS_L1_CACHE_SHIFT_5 263 default "4" if MIPS_L1_CACHE_SHIFT_4 264 default "5" 265 266config DYNAMIC_IO_PORT_BASE 267 bool 268 269endif 270 271endmenu 272