1menu "MIPS architecture" 2 depends on MIPS 3 4config SYS_ARCH 5 default "mips" 6 7config SYS_CPU 8 default "mips32" if CPU_MIPS32_R1 || CPU_MIPS32_R2 9 default "mips64" if CPU_MIPS64_R1 || CPU_MIPS64_R2 10 11config USE_PRIVATE_LIBGCC 12 default y 13 14choice 15 prompt "Target select" 16 17config TARGET_QEMU_MIPS 18 bool "Support qemu-mips" 19 select SUPPORTS_BIG_ENDIAN 20 select SUPPORTS_LITTLE_ENDIAN 21 select SUPPORTS_CPU_MIPS32_R1 22 select SUPPORTS_CPU_MIPS32_R2 23 select SUPPORTS_CPU_MIPS64_R1 24 select SUPPORTS_CPU_MIPS64_R2 25 26config TARGET_MALTA 27 bool "Support malta" 28 select SUPPORTS_BIG_ENDIAN 29 select SUPPORTS_LITTLE_ENDIAN 30 select SUPPORTS_CPU_MIPS32_R1 31 select SUPPORTS_CPU_MIPS32_R2 32 select SWAP_IO_SPACE 33 34config TARGET_VCT 35 bool "Support vct" 36 select SUPPORTS_BIG_ENDIAN 37 select SUPPORTS_CPU_MIPS32_R1 38 select SUPPORTS_CPU_MIPS32_R2 39 select SYS_MIPS_CACHE_INIT_RAM_LOAD 40 41config TARGET_DBAU1X00 42 bool "Support dbau1x00" 43 select SUPPORTS_BIG_ENDIAN 44 select SUPPORTS_LITTLE_ENDIAN 45 select SUPPORTS_CPU_MIPS32_R1 46 select SUPPORTS_CPU_MIPS32_R2 47 select SYS_MIPS_CACHE_INIT_RAM_LOAD 48 49config TARGET_PB1X00 50 bool "Support pb1x00" 51 select SUPPORTS_LITTLE_ENDIAN 52 select SUPPORTS_CPU_MIPS32_R1 53 select SUPPORTS_CPU_MIPS32_R2 54 select SYS_MIPS_CACHE_INIT_RAM_LOAD 55 56 57endchoice 58 59source "board/dbau1x00/Kconfig" 60source "board/imgtec/malta/Kconfig" 61source "board/micronas/vct/Kconfig" 62source "board/pb1x00/Kconfig" 63source "board/qemu-mips/Kconfig" 64 65if MIPS 66 67choice 68 prompt "Endianness selection" 69 help 70 Some MIPS boards can be configured for either little or big endian 71 byte order. These modes require different U-Boot images. In general there 72 is one preferred byteorder for a particular system but some systems are 73 just as commonly used in the one or the other endianness. 74 75config SYS_BIG_ENDIAN 76 bool "Big endian" 77 depends on SUPPORTS_BIG_ENDIAN 78 79config SYS_LITTLE_ENDIAN 80 bool "Little endian" 81 depends on SUPPORTS_LITTLE_ENDIAN 82 83endchoice 84 85choice 86 prompt "CPU selection" 87 default CPU_MIPS32_R2 88 89config CPU_MIPS32_R1 90 bool "MIPS32 Release 1" 91 depends on SUPPORTS_CPU_MIPS32_R1 92 select 32BIT 93 help 94 Choose this option to build an U-Boot for release 1 or later of the 95 MIPS32 architecture. 96 97config CPU_MIPS32_R2 98 bool "MIPS32 Release 2" 99 depends on SUPPORTS_CPU_MIPS32_R2 100 select 32BIT 101 help 102 Choose this option to build an U-Boot for release 2 or later of the 103 MIPS32 architecture. 104 105config CPU_MIPS64_R1 106 bool "MIPS64 Release 1" 107 depends on SUPPORTS_CPU_MIPS64_R1 108 select 64BIT 109 help 110 Choose this option to build a kernel for release 1 or later of the 111 MIPS64 architecture. 112 113config CPU_MIPS64_R2 114 bool "MIPS64 Release 2" 115 depends on SUPPORTS_CPU_MIPS64_R2 116 select 64BIT 117 help 118 Choose this option to build a kernel for release 2 or later of the 119 MIPS64 architecture. 120 121endchoice 122 123menu "OS boot interface" 124 125config MIPS_BOOT_CMDLINE_LEGACY 126 bool "Hand over legacy command line to Linux kernel" 127 default y 128 help 129 Enable this option if you want U-Boot to hand over the Yamon-style 130 command line to the kernel. All bootargs will be prepared as argc/argv 131 compatible list. The argument count (argc) is stored in register $a0. 132 The address of the argument list (argv) is stored in register $a1. 133 134config MIPS_BOOT_ENV_LEGACY 135 bool "Hand over legacy environment to Linux kernel" 136 default y 137 help 138 Enable this option if you want U-Boot to hand over the Yamon-style 139 environment to the kernel. Information like memory size, initrd 140 address and size will be prepared as zero-terminated key/value list. 141 The address of the enviroment is stored in register $a2. 142 143config MIPS_BOOT_FDT 144 bool "Hand over a flattened device tree to Linux kernel" 145 default n 146 help 147 Enable this option if you want U-Boot to hand over a flattened 148 device tree to the kernel. According to UHI register $a0 will be set 149 to -2 and the FDT address is stored in $a1. 150 151endmenu 152 153config SUPPORTS_BIG_ENDIAN 154 bool 155 156config SUPPORTS_LITTLE_ENDIAN 157 bool 158 159config SUPPORTS_CPU_MIPS32_R1 160 bool 161 162config SUPPORTS_CPU_MIPS32_R2 163 bool 164 165config SUPPORTS_CPU_MIPS64_R1 166 bool 167 168config SUPPORTS_CPU_MIPS64_R2 169 bool 170 171config CPU_MIPS32 172 bool 173 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 174 175config CPU_MIPS64 176 bool 177 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 178 179config 32BIT 180 bool 181 182config 64BIT 183 bool 184 185config SWAP_IO_SPACE 186 bool 187 188config SYS_MIPS_CACHE_INIT_RAM_LOAD 189 bool 190 191endif 192 193endmenu 194