[PATCH v2 0/8] Add support for LoongArch

[Xiaotian Wu]

LoongArch is a new Loongson 3A5000 CPU instruction set, you can read
documents[1] or visit the development community[2] to get more information.

[1]: https://loongson.github.io/LoongArch-Documentation/README-EN.html
[2]: https://github.com/loongson

This patch series will add the basic support for LoongArch architecture, it can
compile on LoongArch and display the GRUB UI.

Please review the patches, thank you.

changes from v1:
- rebase on the last commit.
- fix some errors.
- change the year to 2022 for the new files.

Xiaotian Wu (8):
  PE: Add LoongArch definitions
  Add LoongArch definitions
  LoongArch: Add setjmp implementation
  LoongArch: Add early startup code
  LoongArch: Add stubs for Linux loading commands
  LoongArch: Add awareness for LoongArch relocations
  LoongArch: Add auxiliary files
  LoongArch: Add to build system

 Makefile.util.def                        |   1 +
 conf/Makefile.common                     |   3 +
 configure.ac                             |   7 +
 gentpl.py                                |  25 +--
 grub-core/Makefile.am                    |   6 +
 grub-core/Makefile.core.def              |  15 ++
 grub-core/kern/dl.c                      |   9 +-
 grub-core/kern/efi/mm.c                  |   3 +-
 grub-core/kern/loongarch64/cache.c       |  39 +++++
 grub-core/kern/loongarch64/cache_flush.S |  33 ++++
 grub-core/kern/loongarch64/dl.c          | 102 ++++++++++++
 grub-core/kern/loongarch64/dl_helper.c   | 198 +++++++++++++++++++++++
 grub-core/kern/loongarch64/efi/init.c    |  77 +++++++++
 grub-core/kern/loongarch64/efi/startup.S |  34 ++++
 grub-core/lib/efi/halt.c                 |   2 +-
 grub-core/lib/loongarch64/setjmp.S       |  68 ++++++++
 grub-core/lib/setjmp.S                   |   2 +
 grub-core/loader/loongarch64/linux.c     |  59 +++++++
 include/grub/dl.h                        |   1 +
 include/grub/efi/api.h                   |   2 +-
 include/grub/efi/efi.h                   |   2 +-
 include/grub/efi/pe32.h                  |  36 +++--
 include/grub/elf.h                       |  23 +++
 include/grub/loongarch64/efi/memory.h    |  24 +++
 include/grub/loongarch64/linux.h         |  31 ++++
 include/grub/loongarch64/reloc.h         | 107 ++++++++++++
 include/grub/loongarch64/setjmp.h        |  27 ++++
 include/grub/loongarch64/time.h          |  28 ++++
 include/grub/loongarch64/types.h         |  34 ++++
 include/grub/util/install.h              |   1 +
 util/grub-install-common.c               |  49 +++---
 util/grub-install.c                      |  16 ++
 util/grub-mkimagexx.c                    |  77 +++++++++
 util/grub-mknetdir.c                     |   1 +
 util/grub-mkrescue.c                     |   7 +
 util/grub-module-verifier.c              |  26 +++
 util/mkimage.c                           |  16 ++
 37 files changed, 1132 insertions(+), 59 deletions(-)
 create mode 100644 grub-core/kern/loongarch64/cache.c
 create mode 100644 grub-core/kern/loongarch64/cache_flush.S
 create mode 100644 grub-core/kern/loongarch64/dl.c
 create mode 100644 grub-core/kern/loongarch64/dl_helper.c
 create mode 100644 grub-core/kern/loongarch64/efi/init.c
 create mode 100644 grub-core/kern/loongarch64/efi/startup.S
 create mode 100644 grub-core/lib/loongarch64/setjmp.S
 create mode 100644 grub-core/loader/loongarch64/linux.c
 create mode 100644 include/grub/loongarch64/efi/memory.h
 create mode 100644 include/grub/loongarch64/linux.h
 create mode 100644 include/grub/loongarch64/reloc.h
 create mode 100644 include/grub/loongarch64/setjmp.h
 create mode 100644 include/grub/loongarch64/time.h
 create mode 100644 include/grub/loongarch64/types.h

-- 
2.32.0