config SYS_ARCH
default "mips"
-config USE_PRIVATE_LIBGCC
- default y
+config SYS_CPU
+ default "mips32" if CPU_MIPS32_R1 || CPU_MIPS32_R2
+ default "mips64" if CPU_MIPS64_R1 || CPU_MIPS64_R2
choice
prompt "Target select"
+ optional
config TARGET_QEMU_MIPS
bool "Support qemu-mips"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_LITTLE_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select SUPPORTS_CPU_MIPS64_R1
+ select SUPPORTS_CPU_MIPS64_R2
config TARGET_MALTA
bool "Support malta"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_LITTLE_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select SWAP_IO_SPACE
config TARGET_VCT
bool "Support vct"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select SYS_MIPS_CACHE_INIT_RAM_LOAD
config TARGET_DBAU1X00
bool "Support dbau1x00"
+ select SUPPORTS_BIG_ENDIAN
+ select SUPPORTS_LITTLE_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select SYS_MIPS_CACHE_INIT_RAM_LOAD
config TARGET_PB1X00
bool "Support pb1x00"
+ select SUPPORTS_LITTLE_ENDIAN
+ select SUPPORTS_CPU_MIPS32_R1
+ select SUPPORTS_CPU_MIPS32_R2
+ select SYS_MIPS_CACHE_INIT_RAM_LOAD
-config TARGET_QEMU_MIPS64
- bool "Support qemu-mips64"
endchoice
source "board/pb1x00/Kconfig"
source "board/qemu-mips/Kconfig"
+if MIPS
+
+choice
+ prompt "Endianness selection"
+ help
+ Some MIPS boards can be configured for either little or big endian
+ byte order. These modes require different U-Boot images. In general there
+ is one preferred byteorder for a particular system but some systems are
+ just as commonly used in the one or the other endianness.
+
+config SYS_BIG_ENDIAN
+ bool "Big endian"
+ depends on SUPPORTS_BIG_ENDIAN
+
+config SYS_LITTLE_ENDIAN
+ bool "Little endian"
+ depends on SUPPORTS_LITTLE_ENDIAN
+
+endchoice
+
+choice
+ prompt "CPU selection"
+ default CPU_MIPS32_R2
+
+config CPU_MIPS32_R1
+ bool "MIPS32 Release 1"
+ depends on SUPPORTS_CPU_MIPS32_R1
+ select 32BIT
+ help
+ Choose this option to build an U-Boot for release 1 or later of the
+ MIPS32 architecture.
+
+config CPU_MIPS32_R2
+ bool "MIPS32 Release 2"
+ depends on SUPPORTS_CPU_MIPS32_R2
+ select 32BIT
+ help
+ Choose this option to build an U-Boot for release 2 or later of the
+ MIPS32 architecture.
+
+config CPU_MIPS64_R1
+ bool "MIPS64 Release 1"
+ depends on SUPPORTS_CPU_MIPS64_R1
+ select 64BIT
+ help
+ Choose this option to build a kernel for release 1 or later of the
+ MIPS64 architecture.
+
+config CPU_MIPS64_R2
+ bool "MIPS64 Release 2"
+ depends on SUPPORTS_CPU_MIPS64_R2
+ select 64BIT
+ help
+ Choose this option to build a kernel for release 2 or later of the
+ MIPS64 architecture.
+
+endchoice
+
+menu "OS boot interface"
+
+config MIPS_BOOT_CMDLINE_LEGACY
+ bool "Hand over legacy command line to Linux kernel"
+ default y
+ help
+ Enable this option if you want U-Boot to hand over the Yamon-style
+ command line to the kernel. All bootargs will be prepared as argc/argv
+ compatible list. The argument count (argc) is stored in register $a0.
+ The address of the argument list (argv) is stored in register $a1.
+
+config MIPS_BOOT_ENV_LEGACY
+ bool "Hand over legacy environment to Linux kernel"
+ default y
+ help
+ Enable this option if you want U-Boot to hand over the Yamon-style
+ environment to the kernel. Information like memory size, initrd
+ address and size will be prepared as zero-terminated key/value list.
+ The address of the enviroment is stored in register $a2.
+
+config MIPS_BOOT_FDT
+ bool "Hand over a flattened device tree to Linux kernel"
+ default n
+ help
+ Enable this option if you want U-Boot to hand over a flattened
+ device tree to the kernel. According to UHI register $a0 will be set
+ to -2 and the FDT address is stored in $a1.
+
+endmenu
+
+config SUPPORTS_BIG_ENDIAN
+ bool
+
+config SUPPORTS_LITTLE_ENDIAN
+ bool
+
+config SUPPORTS_CPU_MIPS32_R1
+ bool
+
+config SUPPORTS_CPU_MIPS32_R2
+ bool
+
+config SUPPORTS_CPU_MIPS64_R1
+ bool
+
+config SUPPORTS_CPU_MIPS64_R2
+ bool
+
+config CPU_MIPS32
+ bool
+ default y if CPU_MIPS32_R1 || CPU_MIPS32_R2
+
+config CPU_MIPS64
+ bool
+ default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
+
+config 32BIT
+ bool
+
+config 64BIT
+ bool
+
+config SWAP_IO_SPACE
+ bool
+
+config SYS_MIPS_CACHE_INIT_RAM_LOAD
+ bool
+
+endif
+
endmenu