feat: add MIPS Loongson "LEFI" support

debian/changelog

@@ -1,3 +1,18 @@
+grub2 (2.12-1deepin17) unstable; urgency=medium
+
+  * Introduce more patches from AOSC-Tracking/grub to fix boot memory
+    allocation and 32-bit build.
+
+ -- Mingcong Bai <[email protected]>  Tue, 27 Feb 2025 12:00:00 +0800
+
+grub2 (2.12-1deepin16) unstable; urgency=medium
+
+  * Add MIPS Loongson "LEFI" support.
+  * AOSC-Tracking/grub @ aosc/grub-2.12, ported to Debian sources.
+  * Introduce grub-efi-mips64el* for MIPS Loongson "LEFI" systems.
+
+ -- Mingcong Bai <[email protected]>  Tue, 14 Jan 2025 14:04:00 +0800
+
 grub2 (2.12-1deepin16) unstable; urgency=medium
 
   * fix compile error.

debian/control

@@ -63,9 +63,9 @@ Description: GRand Unified Bootloader, version 2 (dummy package)
  This is a dummy transitional package that depends on grub-coreboot.
 
 Package: grub-efi
-Architecture: any-i386 any-amd64 any-arm64 any-ia64 any-arm any-riscv64 any-loong64
+Architecture: any-i386 any-amd64 any-arm64 any-ia64 any-arm any-riscv64 any-loong64 any-mips64el
 Pre-Depends: ${misc:Pre-Depends}
-Depends: ${misc:Depends}, grub-efi-ia32 (= ${binary:Version}) [any-i386], grub-efi-amd64 (= ${binary:Version}) [any-amd64], grub-efi-arm64 (= ${binary:Version}) [any-arm64], grub-efi-ia64 (= ${binary:Version}) [any-ia64], grub-efi-arm (= ${binary:Version}) [any-arm], grub-efi-riscv64 (= ${binary:Version}) [any-riscv64], grub-efi-loong64 (= ${binary:Version}) [any-loong64]
+Depends: ${misc:Depends}, grub-efi-ia32 (= ${binary:Version}) [any-i386], grub-efi-amd64 (= ${binary:Version}) [any-amd64], grub-efi-arm64 (= ${binary:Version}) [any-arm64], grub-efi-ia64 (= ${binary:Version}) [any-ia64], grub-efi-arm (= ${binary:Version}) [any-arm], grub-efi-riscv64 (= ${binary:Version}) [any-riscv64], grub-efi-loong64 (= ${binary:Version}) [any-loong64], grub-efi-misp64el (= ${binary:Version}) [any-mips64el]
 Multi-Arch: foreign
 Description: GRand Unified Bootloader, version 2 (dummy package)
  This is a dummy package that depends on the grub-efi-$ARCH package most likely
@@ -77,7 +77,7 @@ Built-Using: ${Built-Using}
 Depends: ${shlibs:Depends}, ${misc:Depends}, gettext-base, ${lsb-base-depends}
 Replaces: grub-pc (<< 2.00-4), grub-ieee1275 (<< 2.00-4), grub-efi (<< 1.99-1), grub-coreboot (<< 2.00-4), grub-linuxbios (<< 1.96+20080831-1), grub-efi-ia32 (<< 2.00-4), grub-efi-amd64 (<< 2.00-4), grub-efi-ia64 (<< 2.00-4), grub-yeeloong (<< 2.00-4), init-select
 Recommends: os-prober (>= 1.33)
-Suggests: multiboot-doc, grub-emu [any-i386 any-amd64 any-powerpc], mtools [any-i386 any-amd64 any-ia64 any-arm any-arm64 riscv64 loong64], xorriso (>= 0.5.6.pl00), desktop-base (>= 4.0.6), console-setup
+Suggests: multiboot-doc, grub-emu [any-i386 any-amd64 any-powerpc], mtools [any-i386 any-amd64 any-ia64 any-arm any-arm64 riscv64 loong64 mips64el], xorriso (>= 0.5.6.pl00), desktop-base (>= 4.0.6), console-setup
 Conflicts: init-select
 # mdadm: See bugs #435983 and #455746
 Breaks: mdadm (<< 2.6.7-2), lupin-support (<< 0.55), friendly-recovery (<< 0.2.13), apport (<< 2.1.1)
@@ -94,7 +94,7 @@ Package: grub2-common
 # Not Architecture: any because this package contains some things which are
 # only built when there is a real platform (e.g. grub-install), and the rest
 # of the package is not very useful in a utilities-only build.
-Architecture: any-i386 any-amd64 any-powerpc any-ppc64 any-ppc64el any-sparc any-sparc64 any-mipsel any-ia64 any-arm any-arm64 any-riscv64 any-loong64
+Architecture: any-i386 any-amd64 any-powerpc any-ppc64 any-ppc64el any-sparc any-sparc64 any-mipsel any-ia64 any-arm any-arm64 any-riscv64 any-loong64 any-mips64el
 Depends: grub-common (= ${binary:Version}), dpkg (>= 1.15.4), ${shlibs:Depends}, ${misc:Depends}
 Replaces: grub, grub-legacy, ${legacy-doc-br}, grub-common (<< 1.99-1), grub-pc (<< 2.02+dfsg1-7), grub-coreboot (<< 2.02+dfsg1-7), grub-efi-ia32 (<< 2.02+dfsg1-7), grub-efi-amd64 (<< 2.02+dfsg1-7), grub-efi-ia64 (<< 2.02+dfsg1-7), grub-efi-arm (<< 2.02+dfsg1-7), grub-efi-arm64 (<< 2.02+dfsg1-7), grub-ieee1275 (<< 2.02+dfsg1-7), grub-uboot (<< 2.02+dfsg1-7), grub-xen (<< 2.02+dfsg1-7), grub-yeeloong (<< 2.02+dfsg1-7), grub-cloud-amd64 (<< 0.0.4)
 Conflicts: grub-legacy
@@ -632,6 +632,56 @@ Description: GRand Unified Bootloader, version 2 (loong64 UEFI version)
  use on Loongarch 64-bit systems with UEFI.  Installing this package indicates that
  this version of GRUB should be the active boot loader.
 
+Package: grub-efi-mips64el-bin
+Architecture: any-mips64el
+Depends: ${shlibs:Depends}, ${misc:Depends}, grub-common
+Recommends: efibootmgr [linux-any]
+Multi-Arch: foreign
+XB-Efi-Vendor: ${efi:Vendor}
+Description: GRand Unified Bootloader, version 2 (MIPS Loongson LEFI modules)
+ GRUB is a portable, powerful bootloader.  This version of GRUB is based on a
+ cleaner design than its predecessors, and provides the following new features:
+ .
+  - Scripting in grub.cfg using BASH-like syntax.
+  - Support for modern partition maps such as GPT.
+  - Modular generation of grub.cfg via update-grub.  Packages providing GRUB
+    add-ons can plug in their own script rules and trigger updates by invoking
+    update-grub.
+ .
+ This package contains GRUB modules that have been built for use on MIPS
+ Loongson systems with LEFI. It can be installed in parallel with other
+ flavours, but will not automatically install GRUB as the active boot loader
+ nor automatically update grub.cfg on upgrade unless grub-efi-mips64el is also
+ installed.
+
+Package: grub-efi-mips64el-dbg
+Section: debug
+Architecture: any-mips64el
+Depends: ${misc:Depends}, grub-efi-mips64el-bin (= ${binary:Version})
+Multi-Arch: foreign
+Description: GRand Unified Bootloader, version 2 (MIPS Loongson LEFI debug files)
+ This package contains debugging files for grub-efi-mips64el-bin. You only
+ need these if you are trying to debug GRUB using its GDB stub.
+
+Package: grub-efi-mips64el
+Architecture: any-mips64el
+Pre-Depends: ${misc:Pre-Depends}
+Depends: ${shlibs:Depends}, ${misc:Depends}, grub2-common, grub-efi-mips64el-bin (= ${binary:Version}), ucf
+Multi-Arch: foreign
+Description: GRand Unified Bootloader, version 2 (MIPS Loongson LEFI version)
+ GRUB is a portable, powerful bootloader. This version of GRUB is based on a
+ cleaner design than its predecessors, and provides the following new features:
+ .
+  - Scripting in grub.cfg using BASH-like syntax.
+  - Support for modern partition maps such as GPT.
+  - Modular generation of grub.cfg via update-grub.  Packages providing GRUB
+    add-ons can plug in their own script rules and trigger updates by invoking
+    update-grub.
+ .
+ This is a dependency package for a version of GRUB that has been built for
+ use on MIPS Loongson systems with LEFI. Installing this package indicates that
+ this version of GRUB should be the active boot loader.
+
 Package: grub-ieee1275-bin
 Architecture: any-i386 any-amd64 any-powerpc any-ppc64 any-ppc64el any-sparc any-sparc64
 Depends: ${shlibs:Depends}, ${misc:Depends}, grub-common (= ${binary:Version})
@@ -871,7 +921,7 @@ Description: GRand Unified Bootloader, version 2 (Yeeloong version)
 Package: grub-theme-starfield
 # Could be Architecture: any, but in practice this package is useless in a
 # utilities-only build.
-Architecture: any-i386 any-amd64 any-powerpc any-ppc64 any-ppc64el any-sparc any-sparc64 any-mipsel any-ia64 any-arm any-arm64 any-riscv64 any-loong64
+Architecture: any-i386 any-amd64 any-powerpc any-ppc64 any-ppc64el any-sparc any-sparc64 any-mipsel any-ia64 any-arm any-arm64 any-riscv64 any-loong64 any-mips64el
 Depends: ${misc:Depends}, grub-common (= ${binary:Version})
 Multi-Arch: foreign
 Description: GRand Unified Bootloader, version 2 (starfield theme)