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