X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Fmips%2FKconfig;h=7f7e258a801eaa9e4bff89a23df60e7ae3a26793;hb=fc5e22008a668a75d108ebf8edc93849c6f9dcb4;hp=5bf0df4ff1d9609e25f918f75aaa1ffed2cdb73b;hpb=dd84058d24ff54d6b32818ffe44aeb4bba2cfae6;p=u-boot

diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 5bf0df4ff1..7f7e258a80 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -2,29 +2,55 @@ menu "MIPS architecture"
 	depends on MIPS
 
 config SYS_ARCH
-	string
 	default "mips"
 
+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
 
@@ -34,4 +60,132 @@ source "board/micronas/vct/Kconfig"
 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