arch/mips/Kconfig

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