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 40config TARGET_DBAU1X00 41 bool "Support dbau1x00" 42 select SUPPORTS_BIG_ENDIAN 43 select SUPPORTS_LITTLE_ENDIAN 44 select SUPPORTS_CPU_MIPS32_R1 45 select SUPPORTS_CPU_MIPS32_R2 46 47config TARGET_PB1X00 48 bool "Support pb1x00" 49 select SUPPORTS_LITTLE_ENDIAN 50 select SUPPORTS_CPU_MIPS32_R1 51 select SUPPORTS_CPU_MIPS32_R2 52 53 54endchoice 55 56source "board/dbau1x00/Kconfig" 57source "board/imgtec/malta/Kconfig" 58source "board/micronas/vct/Kconfig" 59source "board/pb1x00/Kconfig" 60source "board/qemu-mips/Kconfig" 61 62if MIPS 63 64choice 65 prompt "Endianness selection" 66 help 67 Some MIPS boards can be configured for either little or big endian 68 byte order. These modes require different U-Boot images. In general there 69 is one preferred byteorder for a particular system but some systems are 70 just as commonly used in the one or the other endianness. 71 72config SYS_BIG_ENDIAN 73 bool "Big endian" 74 depends on SUPPORTS_BIG_ENDIAN 75 76config SYS_LITTLE_ENDIAN 77 bool "Little endian" 78 depends on SUPPORTS_LITTLE_ENDIAN 79 80endchoice 81 82choice 83 prompt "CPU selection" 84 default CPU_MIPS32_R2 85 86config CPU_MIPS32_R1 87 bool "MIPS32 Release 1" 88 depends on SUPPORTS_CPU_MIPS32_R1 89 select 32BIT 90 help 91 Choose this option to build an U-Boot for release 1 or later of the 92 MIPS32 architecture. 93 94config CPU_MIPS32_R2 95 bool "MIPS32 Release 2" 96 depends on SUPPORTS_CPU_MIPS32_R2 97 select 32BIT 98 help 99 Choose this option to build an U-Boot for release 2 or later of the 100 MIPS32 architecture. 101 102config CPU_MIPS64_R1 103 bool "MIPS64 Release 1" 104 depends on SUPPORTS_CPU_MIPS64_R1 105 select 64BIT 106 help 107 Choose this option to build a kernel for release 1 or later of the 108 MIPS64 architecture. 109 110config CPU_MIPS64_R2 111 bool "MIPS64 Release 2" 112 depends on SUPPORTS_CPU_MIPS64_R2 113 select 64BIT 114 help 115 Choose this option to build a kernel for release 2 or later of the 116 MIPS64 architecture. 117 118endchoice 119 120menu "OS boot interface" 121 122config MIPS_BOOT_CMDLINE_LEGACY 123 bool "Hand over legacy command line to Linux kernel" 124 default y 125 help 126 Enable this option if you want U-Boot to hand over the Yamon-style 127 command line to the kernel. All bootargs will be prepared as argc/argv 128 compatible list. The argument count (argc) is stored in register $a0. 129 The address of the argument list (argv) is stored in register $a1. 130 131config MIPS_BOOT_ENV_LEGACY 132 bool "Hand over legacy environment to Linux kernel" 133 default y 134 help 135 Enable this option if you want U-Boot to hand over the Yamon-style 136 environment to the kernel. Information like memory size, initrd 137 address and size will be prepared as zero-terminated key/value list. 138 The address of the enviroment is stored in register $a2. 139 140config MIPS_BOOT_FDT 141 bool "Hand over a flattened device tree to Linux kernel (INCOMPLETE)" 142 default n 143 help 144 Enable this option if you want U-Boot to hand over a flattened 145 device tree to the kernel. 146 147 Note: the final hand over to the kernel is not yet implemented. After 148 the community agreed on the MIPS boot interface for device trees, 149 the corresponding code will be added. 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 188endif 189 190endmenu 191