Add initial support for sparc64

This is now supported in tuxmake 1.28.4 [1] and boot-utils [2].

Closes: #786
Link: https://gitlab.com/Linaro/tuxmake/-/merge_requests/456 [1]
Link: ClangBuiltLinux/boot-utils#122 [2]
Signed-off-by: Nathan Chancellor <[email protected]>

Author: nathanchance

generator/yml/0005-architectures.yml

@@ -8,4 +8,5 @@ architectures:
   - &powerpc-arch   powerpc
   - &riscv-arch     riscv
   - &s390-arch      s390
+  - &sparc-arch     sparc
   - &um-arch        um

generator/yml/0007-configs.yml

@@ -85,6 +85,7 @@ configs:
   # CONFIG_BPF_PRELOAD disabled for pre-5.18 cross compiled Fedora configs: https://github.com/ClangBuiltLinux/linux/issues/1433
   - &s390_fedora_bpf   {config: [*s390-fedora-config-url, CONFIG_BPF_PRELOAD=n],                                                            ARCH: *s390-arch,       << : *kernel}
   - &s390_suse         {config: *s390-suse-config-url,                                                                                      ARCH: *s390-arch,       << : *kernel}
+  - &sparc64           {config: sparc64_defconfig,                                                              kernel_image: image,        ARCH: *sparc-arch,      << : *kernel}
   - &um                {config: defconfig,                                                                                                  ARCH: *um-arch,         << : *kernel}
   - &x86_64            {config: defconfig,                                                                                                                          << : *kernel}
   - &x86_64_lto_full   {config: [defconfig, CONFIG_LTO_CLANG_FULL=y],                                                                                               << : *kernel}

generator/yml/0009-llvm-tot.yml

@@ -147,6 +147,7 @@
   - {<< : *s390_kasan,        << : *next,             << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *s390_fedora,       << : *next,             << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *s390_suse,         << : *next,             << : *llvm_full,       boot: true,  << : *llvm_tot}
+  - {<< : *sparc64,           << : *next,             << : *clang,           boot: true,  << : *llvm_tot}
   - {<< : *um,                << : *next,             << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *x86_64,            << : *next,             << : *llvm_full,       boot: true,  << : *llvm_tot}
   - {<< : *x86_64_lto_full,   << : *next,             << : *llvm_full,       boot: true,  << : *llvm_tot}

utils.py

@@ -60,6 +60,7 @@ def get_image_name():
         "mips": "vmlinux",
         "riscv": "Image",
         "s390": "bzImage",
+        "sparc": "image",
         "um": "linux",
         "x86_64": "bzImage",
     }[arch]
@@ -126,6 +127,7 @@ def get_cbl_name():
         "ppc44x_defconfig": "ppc32",
         "ppc64_guest_defconfig": "ppc64",
         "powernv_defconfig": "ppc64le",
+        "sparc64_defconfig": "sparc64",
     }
     if "CONFIG_CPU_BIG_ENDIAN=y" in full_config:
         if arch == "arm64":