initial commit

imported from https://salsa.debian.org/kernel-team/linux.git
commit 9d5cc9d9d6501d7f1dd7e194d4b245bd0b6c6a22
version 6.11.4-1

debian/config/s390x/config

@@ -0,0 +1,233 @@
+##
+## file: arch/Kconfig
+##
+CONFIG_SECCOMP=y
+
+##
+## file: arch/s390/Kconfig
+##
+## choice: Processor type
+CONFIG_MARCH_Z10=y
+## end choice
+CONFIG_COMPAT=y
+CONFIG_NR_CPUS=256
+CONFIG_SCHED_TOPOLOGY=y
+CONFIG_RANDOMIZE_BASE=y
+# CONFIG_CHECK_STACK is not set
+CONFIG_QDIO=y
+CONFIG_PCI_NR_FUNCTIONS=64
+CONFIG_CHSC_SCH=m
+CONFIG_SCM_BUS=y
+CONFIG_EADM_SCH=m
+CONFIG_PFAULT=y
+CONFIG_CMM=y
+CONFIG_CMM_IUCV=y
+CONFIG_APPLDATA_BASE=y
+CONFIG_APPLDATA_MEM=m
+CONFIG_APPLDATA_OS=m
+CONFIG_APPLDATA_NET_SUM=m
+CONFIG_S390_HYPFS_FS=y
+CONFIG_S390_GUEST=y
+
+##
+## file: arch/s390/crypto/Kconfig
+##
+CONFIG_CRYPTO_SHA512_S390=m
+CONFIG_CRYPTO_SHA1_S390=m
+CONFIG_CRYPTO_SHA256_S390=m
+CONFIG_CRYPTO_AES_S390=m
+CONFIG_CRYPTO_DES_S390=m
+
+##
+## file: arch/s390/kvm/Kconfig
+##
+CONFIG_VIRTUALIZATION=y
+CONFIG_KVM=m
+# CONFIG_KVM_S390_UCONTROL is not set
+
+##
+## file: block/partitions/Kconfig
+##
+CONFIG_IBM_PARTITION=y
+CONFIG_BSD_DISKLABEL=y
+
+##
+## file: drivers/block/Kconfig
+##
+# CONFIG_CDROM_PKTCDVD is not set
+
+##
+## file: drivers/char/hw_random/Kconfig
+##
+CONFIG_HW_RANDOM_S390=m
+
+##
+## file: drivers/crypto/Kconfig
+##
+CONFIG_ZCRYPT=m
+CONFIG_S390_PRNG=m
+
+##
+## file: drivers/iio/Kconfig
+##
+# CONFIG_IIO is not set
+
+##
+## file: drivers/input/joystick/Kconfig
+##
+# CONFIG_INPUT_JOYSTICK is not set
+
+##
+## file: drivers/input/touchscreen/Kconfig
+##
+# CONFIG_INPUT_TOUCHSCREEN is not set
+
+##
+## file: drivers/memstick/Kconfig
+##
+# CONFIG_MEMSTICK is not set
+
+##
+## file: drivers/net/ppp/Kconfig
+##
+# CONFIG_PPP is not set
+
+##
+## file: drivers/net/slip/Kconfig
+##
+# CONFIG_SLIP is not set
+
+##
+## file: drivers/net/wan/Kconfig
+##
+# CONFIG_WAN is not set
+
+##
+## file: drivers/pci/Kconfig
+##
+CONFIG_PCI=y
+# CONFIG_PCI_QUIRKS is not set
+
+##
+## file: drivers/pci/hotplug/Kconfig
+##
+CONFIG_HOTPLUG_PCI=y
+CONFIG_HOTPLUG_PCI_S390=y
+
+##
+## file: drivers/s390/block/Kconfig
+##
+CONFIG_DCSSBLK=m
+CONFIG_DASD=m
+# CONFIG_DASD_PROFILE is not set
+CONFIG_DASD_ECKD=m
+CONFIG_DASD_FBA=m
+CONFIG_DASD_DIAG=m
+# CONFIG_DASD_EER is not set
+CONFIG_SCM_BLOCK=m
+
+##
+## file: drivers/s390/char/Kconfig
+##
+CONFIG_TN3270=y
+CONFIG_TN3270_FS=m
+CONFIG_TN3270_CONSOLE=y
+CONFIG_TN3215=y
+CONFIG_TN3215_CONSOLE=y
+CONFIG_SCLP_TTY=y
+CONFIG_SCLP_CONSOLE=y
+CONFIG_SCLP_VT220_TTY=y
+CONFIG_SCLP_VT220_CONSOLE=y
+CONFIG_S390_TAPE=m
+CONFIG_S390_TAPE_34XX=m
+CONFIG_S390_TAPE_3590=m
+CONFIG_VMLOGRDR=m
+CONFIG_VMCP=y
+CONFIG_MONREADER=m
+CONFIG_MONWRITER=m
+CONFIG_S390_VMUR=m
+
+##
+## file: drivers/s390/net/Kconfig
+##
+CONFIG_LCS=m
+CONFIG_CTCM=m
+CONFIG_NETIUCV=m
+CONFIG_SMSGIUCV=y
+CONFIG_QETH=m
+CONFIG_QETH_L2=m
+CONFIG_QETH_L3=m
+
+##
+## file: drivers/scsi/Kconfig
+##
+CONFIG_ZFCP=m
+
+##
+## file: drivers/tty/hvc/Kconfig
+##
+CONFIG_HVC_IUCV=y
+
+##
+## file: drivers/video/console/Kconfig
+##
+# CONFIG_FRAMEBUFFER_CONSOLE is not set
+
+##
+## file: drivers/video/fbdev/Kconfig
+##
+# CONFIG_FB is not set
+
+##
+## file: drivers/watchdog/Kconfig
+##
+CONFIG_DIAG288_WATCHDOG=m
+
+##
+## file: init/Kconfig
+##
+## choice: Cputime accounting
+CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y
+## end choice
+
+##
+## file: lib/Kconfig.debug
+##
+CONFIG_DEBUG_INFO_BTF=y
+#. Workaround module loading of different builds of on-disk modules
+#. vs booted kernel when keeping same ABI, cf. #1003210, #1022202
+CONFIG_MODULE_ALLOW_BTF_MISMATCH=y
+
+##
+## file: mm/Kconfig
+##
+## choice: Memory model
+# CONFIG_FLATMEM_MANUAL is not set
+CONFIG_SPARSEMEM_MANUAL=y
+## end choice
+
+##
+## file: net/appletalk/Kconfig
+##
+# CONFIG_ATALK is not set
+
+##
+## file: net/atm/Kconfig
+##
+# CONFIG_ATM is not set
+
+##
+## file: net/iucv/Kconfig
+##
+CONFIG_IUCV=y
+CONFIG_AFIUCV=m
+
+##
+## file: net/lapb/Kconfig
+##
+# CONFIG_LAPB is not set
+
+##
+## file: net/llc/Kconfig
+##
+# CONFIG_LLC2 is not set

debian/config/s390x/defines.toml

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+[[flavour]]
+name = 's390x'
+[flavour.defs]
+is_default = true
+[flavour.description]
+hardware = 'IBM zSeries'
+[flavour.packages]
+installer = true
+
+[[featureset]]
+name = 'none'
+
+[build]
+enable_vdso = true
+kernel_file = 'arch/s390/boot/bzImage'
+kernel_stem = 'vmlinuz'
+
+[relations.image]
+suggests = [
+  's390-tools',
+]