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 33config TARGET_VCT 34 bool "Support vct" 35 select SUPPORTS_BIG_ENDIAN 36 select SUPPORTS_CPU_MIPS32_R1 37 select SUPPORTS_CPU_MIPS32_R2 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 46config TARGET_PB1X00 47 bool "Support pb1x00" 48 select SUPPORTS_LITTLE_ENDIAN 49 select SUPPORTS_CPU_MIPS32_R1 50 select SUPPORTS_CPU_MIPS32_R2 51 52 53endchoice 54 55source "board/dbau1x00/Kconfig" 56source "board/imgtec/malta/Kconfig" 57source "board/micronas/vct/Kconfig" 58source "board/pb1x00/Kconfig" 59source "board/qemu-mips/Kconfig" 60 61if MIPS 62 63choice 64 prompt "Endianness selection" 65 help 66 Some MIPS boards can be configured for either little or big endian 67 byte order. These modes require different U-Boot images. In general there 68 is one preferred byteorder for a particular system but some systems are 69 just as commonly used in the one or the other endianness. 70 71config SYS_BIG_ENDIAN 72 bool "Big endian" 73 depends on SUPPORTS_BIG_ENDIAN 74 75config SYS_LITTLE_ENDIAN 76 bool "Little endian" 77 depends on SUPPORTS_LITTLE_ENDIAN 78 79endchoice 80 81choice 82 prompt "CPU selection" 83 default CPU_MIPS32_R2 84 85config CPU_MIPS32_R1 86 bool "MIPS32 Release 1" 87 depends on SUPPORTS_CPU_MIPS32_R1 88 select 32BIT 89 help 90 Choose this option to build an U-Boot for release 1 or later of the 91 MIPS32 architecture. 92 93config CPU_MIPS32_R2 94 bool "MIPS32 Release 2" 95 depends on SUPPORTS_CPU_MIPS32_R2 96 select 32BIT 97 help 98 Choose this option to build an U-Boot for release 2 or later of the 99 MIPS32 architecture. 100 101config CPU_MIPS64_R1 102 bool "MIPS64 Release 1" 103 depends on SUPPORTS_CPU_MIPS64_R1 104 select 64BIT 105 help 106 Choose this option to build a kernel for release 1 or later of the 107 MIPS64 architecture. 108 109config CPU_MIPS64_R2 110 bool "MIPS64 Release 2" 111 depends on SUPPORTS_CPU_MIPS64_R2 112 select 64BIT 113 help 114 Choose this option to build a kernel for release 2 or later of the 115 MIPS64 architecture. 116 117endchoice 118 119menu "OS boot interface" 120 121config MIPS_BOOT_CMDLINE_LEGACY 122 bool "Hand over legacy command line to Linux kernel" 123 default y 124 help 125 Enable this option if you want U-Boot to hand over the Yamon-style 126 command line to the kernel. All bootargs will be prepared as argc/argv 127 compatible list. The argument count (argc) is stored in register $a0. 128 The address of the argument list (argv) is stored in register $a1. 129 130config MIPS_BOOT_ENV_LEGACY 131 bool "Hand over legacy environment to Linux kernel" 132 default y 133 help 134 Enable this option if you want U-Boot to hand over the Yamon-style 135 environment to the kernel. Information like memory size, initrd 136 address and size will be prepared as zero-terminated key/value list. 137 The address of the enviroment is stored in register $a2. 138 139config MIPS_BOOT_FDT 140 bool "Hand over a flattened device tree to Linux kernel (INCOMPLETE)" 141 default n 142 help 143 Enable this option if you want U-Boot to hand over a flattened 144 device tree to the kernel. 145 146 Note: the final hand over to the kernel is not yet implemented. After 147 the community agreed on the MIPS boot interface for device trees, 148 the corresponding code will be added. 149 150endmenu 151 152config SUPPORTS_BIG_ENDIAN 153 bool 154 155config SUPPORTS_LITTLE_ENDIAN 156 bool 157 158config SUPPORTS_CPU_MIPS32_R1 159 bool 160 161config SUPPORTS_CPU_MIPS32_R2 162 bool 163 164config SUPPORTS_CPU_MIPS64_R1 165 bool 166 167config SUPPORTS_CPU_MIPS64_R2 168 bool 169 170config CPU_MIPS32 171 bool 172 default y if CPU_MIPS32_R1 || CPU_MIPS32_R2 173 174config CPU_MIPS64 175 bool 176 default y if CPU_MIPS64_R1 || CPU_MIPS64_R2 177 178config 32BIT 179 bool 180 181config 64BIT 182 bool 183 184endif 185 186endmenu 187