From edcad332d938a97d09d3b3664ed4618eaf1d4938 Mon Sep 17 00:00:00 2001
From: jackyliu16 <18922251299@163.com>
Date: Thu, 27 Apr 2023 20:04:17 +0300
Subject: lib.platforms.loongarch64: init

---
 lib/systems/default.nix  | 1 +
 lib/systems/doubles.nix  | 3 ++-
 lib/systems/examples.nix | 4 ++++
 lib/systems/inspect.nix  | 1 +
 lib/systems/parse.nix    | 2 ++
 5 files changed, 10 insertions(+), 1 deletion(-)

(limited to 'lib/systems')

diff --git a/lib/systems/default.nix b/lib/systems/default.nix
index 7e6fa5ecfb4..ea8e0bcb78b 100644
--- a/lib/systems/default.nix
+++ b/lib/systems/default.nix
@@ -136,6 +136,7 @@ rec {
         else if final.isPower then "powerpc"
         else if final.isRiscV then "riscv"
         else if final.isS390 then "s390"
+        else if final.isLoongArch64 then "loongarch"
         else final.parsed.cpu.name;
 
       qemuArch =
diff --git a/lib/systems/doubles.nix b/lib/systems/doubles.nix
index 6b19309d11f..6d2f015674e 100644
--- a/lib/systems/doubles.nix
+++ b/lib/systems/doubles.nix
@@ -26,7 +26,7 @@ let
 
     # Linux
     "aarch64-linux" "armv5tel-linux" "armv6l-linux" "armv7a-linux"
-    "armv7l-linux" "i686-linux" "m68k-linux" "microblaze-linux"
+    "armv7l-linux" "i686-linux" "loongarch64-linux" "m68k-linux" "microblaze-linux"
     "microblazeel-linux" "mipsel-linux" "mips64el-linux" "powerpc64-linux"
     "powerpc64le-linux" "riscv32-linux" "riscv64-linux" "s390-linux"
     "s390x-linux" "x86_64-linux"
@@ -86,6 +86,7 @@ in {
   m68k          = filterDoubles predicates.isM68k;
   s390          = filterDoubles predicates.isS390;
   s390x         = filterDoubles predicates.isS390x;
+  loongarch64   = filterDoubles predicates.isLoongArch64;
   js            = filterDoubles predicates.isJavaScript;
 
   bigEndian     = filterDoubles predicates.isBigEndian;
diff --git a/lib/systems/examples.nix b/lib/systems/examples.nix
index 9ea2e3b56e9..3ae5d6ffd47 100644
--- a/lib/systems/examples.nix
+++ b/lib/systems/examples.nix
@@ -90,6 +90,10 @@ rec {
     config = "mipsel-unknown-linux-gnu";
   } // platforms.fuloong2f_n32;
 
+  loongarch64-linux = {
+    config = "loongarch64-unknown-linux-gnu";
+  };
+
   # can execute on 32bit chip
   mips-linux-gnu                = { config = "mips-unknown-linux-gnu";                } // platforms.gcc_mips32r2_o32;
   mipsel-linux-gnu              = { config = "mipsel-unknown-linux-gnu";              } // platforms.gcc_mips32r2_o32;
diff --git a/lib/systems/inspect.nix b/lib/systems/inspect.nix
index b32c8630107..ce9e5068c90 100644
--- a/lib/systems/inspect.nix
+++ b/lib/systems/inspect.nix
@@ -49,6 +49,7 @@ rec {
     isM68k         = { cpu = { family = "m68k"; }; };
     isS390         = { cpu = { family = "s390"; }; };
     isS390x        = { cpu = { family = "s390"; bits = 64; }; };
+    isLoongArch64  = { cpu = { family = "loongarch"; bits = 64; }; };
     isJavaScript   = { cpu = cpuTypes.javascript; };
 
     is32bit        = { cpu = { bits = 32; }; };
diff --git a/lib/systems/parse.nix b/lib/systems/parse.nix
index bd3366e140b..ea8e1ff8fcf 100644
--- a/lib/systems/parse.nix
+++ b/lib/systems/parse.nix
@@ -131,6 +131,8 @@ rec {
 
     or1k     = { bits = 32; significantByte = bigEndian; family = "or1k"; };
 
+    loongarch64 = { bits = 64; significantByte = littleEndian; family = "loongarch"; };
+
     javascript = { bits = 32; significantByte = littleEndian; family = "javascript"; };
   };
 
-- 
cgit 1.4.1