Complete Yocto mirror with license table for TQMa6UL (2038-compliance)

- 264 license table entries with exact download URLs (224/264 resolved)
- Complete sources/ directory with all BitBake recipes
- Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl)
- Full traceability for Softwarefreigabeantrag
- GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4
- License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)

sources/poky/meta/conf/machine/include/powerpc/arch-powerpc64.inc

@@ -0,0 +1,23 @@
+DEFAULTTUNE ?= "powerpc64"
+
+require conf/machine/include/powerpc/arch-powerpc.inc
+
+TUNEVALID[m64] = "Power ELF64 standard ABI"
+TUNECONFLICTS[m64] = "m32 nf"
+TUNE_CCARGS .= "${@bb.utils.contains('TUNE_FEATURES', 'm64', ' -m64', '', d)}"
+TUNE_ARCH .= "${@bb.utils.contains('TUNE_FEATURES', [ 'm64' ], 'powerpc64${ENDIAN_SFX}', '', d)}"
+
+# musl only supports elfv2 ABI for ppc64
+TUNE_CCARGS .= "${@['', ' -mabi=elfv2']['libc-musl' in d.getVar('OVERRIDES').split(':')]}"
+
+AVAILTUNES += "powerpc64 powerpc64le"
+
+TUNE_FEATURES:tune-powerpc64 = "m64 fpu-hard bigendian"
+BASE_LIB:tune-powerpc64 = "lib64"
+TUNE_PKGARCH:tune-powerpc64 = "powerpc64"
+PACKAGE_EXTRA_ARCHS:tune-powerpc64 = "powerpc64"
+
+TUNE_FEATURES:tune-powerpc64le = "m64 fpu-hard"
+BASE_LIB:tune-powerpc64le = "lib64"
+TUNE_PKGARCH:tune-powerpc64le = "powerpc64le"
+PACKAGE_EXTRA_ARCHS:tune-powerpc64le = "powerpc64le"