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/classes-recipe/kernel-arch.bbclass

@@ -0,0 +1,86 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+#
+# set the ARCH environment variable for kernel compilation (including
+# modules). return value must match one of the architecture directories
+# in the kernel source "arch" directory
+#
+
+valid_archs = "alpha cris ia64 \
+               i386 x86 \
+               m68knommu m68k ppc powerpc powerpc64 ppc64  \
+               sparc sparc64 \
+               arm aarch64 \
+               m32r mips \
+               sh sh64 um h8300   \
+               parisc s390  v850 \
+               avr32 blackfin \
+               loongarch64 \
+               microblaze \
+               nios2 arc riscv xtensa"
+
+def map_kernel_arch(a, d):
+    import re
+
+    valid_archs = d.getVar('valid_archs').split()
+
+    if   re.match('(i.86|athlon|x86.64)$', a):  return 'x86'
+    elif re.match('arceb$', a):                 return 'arc'
+    elif re.match('armeb$', a):                 return 'arm'
+    elif re.match('aarch64$', a):               return 'arm64'
+    elif re.match('aarch64_be$', a):            return 'arm64'
+    elif re.match('aarch64_ilp32$', a):         return 'arm64'
+    elif re.match('aarch64_be_ilp32$', a):      return 'arm64'
+    elif re.match('loongarch(32|64|)$', a):     return 'loongarch'
+    elif re.match('mips(isa|)(32|64|)(r6|)(el|)$', a):      return 'mips'
+    elif re.match('mcf', a):                    return 'm68k'
+    elif re.match('riscv(32|64|)(eb|)$', a):    return 'riscv'
+    elif re.match('p(pc|owerpc)(|64)', a):      return 'powerpc'
+    elif re.match('sh(3|4)$', a):               return 'sh'
+    elif re.match('bfin', a):                   return 'blackfin'
+    elif re.match('microblazee[bl]', a):        return 'microblaze'
+    elif a in valid_archs:                      return a
+    else:
+        if not d.getVar("TARGET_OS").startswith("linux"):
+            return a
+        bb.error("cannot map '%s' to a linux kernel architecture" % a)
+
+export ARCH = "${@map_kernel_arch(d.getVar('TARGET_ARCH'), d)}"
+
+def map_uboot_arch(a, d):
+    import re
+
+    if   re.match('p(pc|owerpc)(|64)', a): return 'ppc'
+    elif re.match('i.86$', a): return 'x86'
+    return a
+
+export UBOOT_ARCH = "${@map_uboot_arch(d.getVar('ARCH'), d)}"
+
+# Set TARGET_??_KERNEL_ARCH in the machine .conf to set architecture
+# specific options necessary for building the kernel and modules.
+TARGET_CC_KERNEL_ARCH ?= ""
+HOST_CC_KERNEL_ARCH ?= "${TARGET_CC_KERNEL_ARCH}"
+TARGET_LD_KERNEL_ARCH ?= ""
+HOST_LD_KERNEL_ARCH ?= "${TARGET_LD_KERNEL_ARCH}"
+TARGET_AR_KERNEL_ARCH ?= ""
+HOST_AR_KERNEL_ARCH ?= "${TARGET_AR_KERNEL_ARCH}"
+TARGET_OBJCOPY_KERNEL_ARCH ?= ""
+HOST_OBJCOPY_KERNEL_ARCH ?= "${TARGET_OBJCOPY_KERNEL_ARCH}"
+
+KERNEL_CC = "${CCACHE}${HOST_PREFIX}gcc ${HOST_CC_KERNEL_ARCH} \
+ -fuse-ld=bfd ${DEBUG_PREFIX_MAP} \
+ -fdebug-prefix-map=${STAGING_KERNEL_DIR}=${KERNEL_SRC_PATH} \
+ -fmacro-prefix-map=${STAGING_KERNEL_DIR}=${KERNEL_SRC_PATH} \
+ -fdebug-prefix-map=${STAGING_KERNEL_BUILDDIR}=${KERNEL_SRC_PATH} \
+ -fmacro-prefix-map=${STAGING_KERNEL_BUILDDIR}=${KERNEL_SRC_PATH} \
+"
+KERNEL_LD = "${HOST_PREFIX}ld.bfd ${HOST_LD_KERNEL_ARCH}"
+KERNEL_AR = "${HOST_PREFIX}ar ${HOST_AR_KERNEL_ARCH}"
+KERNEL_OBJCOPY = "${HOST_PREFIX}objcopy ${HOST_OBJCOPY_KERNEL_ARCH}"
+# Code in package.py can't handle options on KERNEL_STRIP
+KERNEL_STRIP = "${HOST_PREFIX}strip"
+TOOLCHAIN ?= "gcc"