diff options
Diffstat (limited to 'lib/systems/platforms.nix')
| -rw-r--r-- | lib/systems/platforms.nix | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/systems/platforms.nix b/lib/systems/platforms.nix index b2a8dbedef4..9bfbb87c08c 100644 --- a/lib/systems/platforms.nix +++ b/lib/systems/platforms.nix @@ -482,6 +482,55 @@ rec { }; }; + # MIPS ABI table transcribed from here: https://wiki.debian.org/Multiarch/Tuples + + # can execute on 32bit chip + mips-linux-gnu = { config = "mips-linux-gnu"; gcc = { arch = "mips32r2"; abi = "o32"; float = "hard"; }; }; + mipsel-linux-gnu = { config = "mipsel-linux-gnu"; gcc = { arch = "mips32r2"; abi = "o32"; float = "hard"; }; }; + mipsisa32r6-linux-gnu = { config = "mipsisa32r6-linux-gnu"; gcc = { arch = "mips32r6"; abi = "o32"; float = "hard"; }; }; + mipsisa32r6el-linux-gnu = { config = "mipsisa32r6el-linux-gnu"; gcc = { arch = "mips32r6"; abi = "o32"; float = "hard"; }; }; + + # require 64bit chip (for more registers, 64-bit floating point, 64-bit "long long") but use 32bit pointers + mips64-linux-gnuabin32 = { config = "mips64-linux-gnuabin32"; gcc = { arch = "mips64r2"; abi = "n32"; float = "hard"; }; }; + mips64el-linux-gnuabin32 = { config = "mips64el-linux-gnuabin32"; gcc = { arch = "mips64r2"; abi = "n32"; float = "hard"; }; }; + mipsisa64r6-linux-gnuabin32 = { config = "mipsisa64r6-linux-gnuabin32"; gcc = { arch = "mips64r6"; abi = "n32"; float = "hard"; }; }; + mipsisa64r6el-linux-gnuabin32 = { config = "mipsisa64r6el-linux-gnuabin32"; gcc = { arch = "mips64r6"; abi = "n32"; float = "hard"; }; }; + + # 64bit pointers + mips64-linux-gnuabi64 = { config = "mips64-linux-gnuabi64"; gcc = { arch = "mips64r2"; abi = "64"; float = "hard"; }; }; + mips64el-linux-gnuabi64 = { config = "mips64el-linux-gnuabi64"; gcc = { arch = "mips64r2"; abi = "64"; float = "hard"; }; }; + mipsisa64r6-linux-gnuabi64 = { config = "mipsisa64r6-linux-gnuabi64"; gcc = { arch = "mips64r6"; abi = "64"; float = "hard"; }; }; + mipsisa64r6el-linux-gnuabi64 = { config = "mipsisa64r6el-linux-gnuabi64"; gcc = { arch = "mips64r6"; abi = "64"; float = "hard"; }; }; + + # based on: + # https://www.mail-archive.com/qemu-discuss@nongnu.org/msg05179.html + # https://gmplib.org/~tege/qemu.html#mips64-debian + mips64el-qemu-linux-gnuabi64 = mips64el-linux-gnuabi64 // { + linux-kernel = { + name = "mips64el"; + baseConfig = "64r2el_defconfig"; + target = "vmlinuz"; + autoModules = false; + DTB = true; + # for qemu 9p passthrough filesystem + extraConfig = '' + MIPS_MALTA y + PAGE_SIZE_4KB y + CPU_LITTLE_ENDIAN y + CPU_MIPS64_R2 y + 64BIT y + CPU_MIPS64_R2 y + + NET_9P y + NET_9P_VIRTIO y + 9P_FS y + 9P_FS_POSIX_ACL y + PCI y + VIRTIO_PCI y + ''; + }; + }; + ## ## Other ## |