Promote loongarch64-unknown-none* to Tier 2
MCP: https://github.com/rust-lang/compiler-team/issues/664
diff --git a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
index 670e37b..01b4611 100644
--- a/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
+++ b/src/ci/docker/host-x86_64/dist-various-2/Dockerfile
@@ -128,6 +128,8 @@
ENV TARGETS=$TARGETS,armv7-unknown-linux-musleabi
ENV TARGETS=$TARGETS,i686-unknown-freebsd
ENV TARGETS=$TARGETS,x86_64-unknown-none
+ENV TARGETS=$TARGETS,loongarch64-unknown-none
+ENV TARGETS=$TARGETS,loongarch64-unknown-none-softfloat
ENV TARGETS=$TARGETS,aarch64-unknown-uefi
ENV TARGETS=$TARGETS,i686-unknown-uefi
ENV TARGETS=$TARGETS,x86_64-unknown-uefi
diff --git a/src/doc/rustc/src/platform-support.md b/src/doc/rustc/src/platform-support.md
index 5701b00..ff831a2 100644
--- a/src/doc/rustc/src/platform-support.md
+++ b/src/doc/rustc/src/platform-support.md
@@ -157,6 +157,8 @@
`i686-unknown-freebsd` | ✓ | 32-bit FreeBSD
`i686-unknown-linux-musl` | ✓ | 32-bit Linux with MUSL
[`i686-unknown-uefi`](platform-support/unknown-uefi.md) | * | 32-bit UEFI
+[`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64D ABI)
+[`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64S ABI)
`mips-unknown-linux-musl` | ✓ | MIPS Linux with MUSL
`mips64-unknown-linux-muslabi64` | ✓ | MIPS64 Linux, n64 ABI, MUSL
`mips64el-unknown-linux-muslabi64` | ✓ | MIPS64 (LE) Linux, n64 ABI, MUSL
@@ -274,8 +276,6 @@
`i686-uwp-windows-gnu` | ? | |
`i686-uwp-windows-msvc` | ? | |
`i686-wrs-vxworks` | ? | |
-[`loongarch64-unknown-none`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64D ABI)
-[`loongarch64-unknown-none-softfloat`](platform-support/loongarch-none.md) | * | | LoongArch64 Bare-metal (LP64S ABI)
[`m68k-unknown-linux-gnu`](platform-support/m68k-unknown-linux-gnu.md) | ? | | Motorola 680x0 Linux
`mips-unknown-linux-uclibc` | ✓ | | MIPS Linux with uClibc
[`mips64-openwrt-linux-musl`](platform-support/mips64-openwrt-linux-musl.md) | ? | | MIPS64 for OpenWrt Linux MUSL
diff --git a/src/doc/rustc/src/platform-support/loongarch-none.md b/src/doc/rustc/src/platform-support/loongarch-none.md
index d0ae342..68d7c9d 100644
--- a/src/doc/rustc/src/platform-support/loongarch-none.md
+++ b/src/doc/rustc/src/platform-support/loongarch-none.md
@@ -1,6 +1,6 @@
# `loongarch*-unknown-none*`
-**Tier: 3**
+**Tier: 2**
Freestanding/bare-metal LoongArch64 binaries in ELF format: firmware, kernels, etc.
diff --git a/src/tools/build-manifest/src/main.rs b/src/tools/build-manifest/src/main.rs
index 0f7a3c2..5153dd2 100644
--- a/src/tools/build-manifest/src/main.rs
+++ b/src/tools/build-manifest/src/main.rs
@@ -98,6 +98,8 @@
"i686-unknown-linux-musl",
"i686-unknown-uefi",
"loongarch64-unknown-linux-gnu",
+ "loongarch64-unknown-none",
+ "loongarch64-unknown-none-softfloat",
"m68k-unknown-linux-gnu",
"csky-unknown-linux-gnuabiv2",
"mips-unknown-linux-gnu",
