diff options
Diffstat (limited to 'arch/mips/Kconfig')
| -rw-r--r-- | arch/mips/Kconfig | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 4991da2..ef78929 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -29,6 +29,7 @@ config TARGET_MALTA select SUPPORTS_LITTLE_ENDIAN select SUPPORTS_CPU_MIPS32_R1 select SUPPORTS_CPU_MIPS32_R2 + select SWAP_IO_SPACE config TARGET_VCT bool "Support vct" @@ -116,6 +117,39 @@ config CPU_MIPS64_R2 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 (INCOMPLETE)" + default n + help + Enable this option if you want U-Boot to hand over a flattened + device tree to the kernel. + + Note: the final hand over to the kernel is not yet implemented. After + the community agreed on the MIPS boot interface for device trees, + the corresponding code will be added. + +endmenu + config SUPPORTS_BIG_ENDIAN bool @@ -134,12 +168,23 @@ config SUPPORTS_CPU_MIPS64_R1 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 + endif endmenu |