Add riscv64 support

Signed-off-by: David Abdurachmanov <davidlt@rivosinc.com>

filter-riscv64.sh.fedora

@@ -0,0 +1,14 @@
+#! /bin/bash
+
+# This is the riscv64 override file for the core/drivers package split.  The
+# module directories listed here and in the generic list in filter-modules.sh
+# will be moved to the resulting kernel-modules package for this arch.
+# Anything not listed in those files will be in the kernel-core package.
+#
+# Please review the default list in filter-modules.sh before making
+# modifications to the overrides below.  If something should be removed across
+# all arches, remove it in the default instead of per-arch.
+
+driverdirs="atm auxdisplay bcma bluetooth firewire fpga infiniband leds media memstick message mtd nfc ntb pcmcia power ssb soundwire staging tty uio w1"
+
+singlemods="ntb_netdev iscsi_ibft iscsi_boot_sysfs megaraid pmcraid qedi qla1280 9pnet_rdma rpcrdma nvmet-rdma nvme-rdma hid-picolcd hid-prodikeys hwpoison-inject target_core_user sbp_target cxgbit  chcr parport_serial regmap-sdw regmap-sdw-mbq arizona-micsupp hid-asus iTCO_wdt rnbd-client rnbd-server mlx5_vdpa spi-altera-dfl nct6775 hid-playstation hid-nintendo asus_wmi_sensors asus_wmi_ec_sensors mlx5-vfio-pci video int3406_thermal nvmem_u-boot-env intel-m10-bmc-pmci intel-m10-bmc-hwmon ptp_dfl_tod pds_vdpa pds-vfio-pci usb_f_midi2 cs42l43-sdw"

kernel.spec

@@ -169,7 +169,7 @@ Summary: The Linux kernel
 # This is needed to do merge window version magic
 %define patchlevel 8
 # This allows pkg_release to have configurable %%{?dist} tag
-%define specrelease 300%{?buildid}%{?dist}
+%define specrelease 300%{?buildid}.0.riscv64%{?dist}
 # This defines the kabi tarball version
 %define kabiversion 6.8.1
 
@@ -544,6 +544,13 @@ Summary: The Linux kernel
 %define kernel_image arch/arm64/boot/vmlinuz.efi
 %endif
 
+%ifarch riscv64
+%define asmarch riscv
+%define hdrarch riscv
+%define make_target vmlinuz.efi
+%define kernel_image arch/riscv/boot/vmlinuz.efi
+%endif
+
 # Should make listnewconfig fail if there's config options
 # printed out?
 %if %{nopatches}
@@ -583,7 +590,7 @@ Summary: The Linux kernel
 
 # Architectures we build tools/cpupower on
 %if 0%{?fedora}
-%define cpupowerarchs %{ix86} x86_64 ppc64le aarch64
+%define cpupowerarchs %{ix86} x86_64 ppc64le aarch64 riscv64
 %else
 %define cpupowerarchs i686 x86_64 ppc64le aarch64
 %endif
@@ -907,12 +914,15 @@ Source58: %{name}-s390x-fedora.config
 Source59: %{name}-s390x-debug-fedora.config
 Source60: %{name}-x86_64-fedora.config
 Source61: %{name}-x86_64-debug-fedora.config
+Source700: %{name}-riscv64-fedora.config
+Source701: %{name}-riscv64-debug-fedora.config
 
 Source62: filter-x86_64.sh.fedora
 Source63: filter-aarch64.sh.fedora
 Source64: filter-ppc64le.sh.fedora
 Source65: filter-s390x.sh.fedora
 Source66: filter-modules.sh.fedora
+Source702: filter-riscv64.sh.fedora
 %endif
 
 Source70: partial-kgcov-snip.config
@@ -943,11 +953,13 @@ Source201: Module.kabi_aarch64
 Source202: Module.kabi_ppc64le
 Source203: Module.kabi_s390x
 Source204: Module.kabi_x86_64
+Source205: Module.kabi_riscv64
 
 Source210: Module.kabi_dup_aarch64
 Source211: Module.kabi_dup_ppc64le
 Source212: Module.kabi_dup_s390x
 Source213: Module.kabi_dup_x86_64
+Source214: Module.kabi_dup_riscv64
 
 Source300: kernel-abi-stablelists-%{kabiversion}.tar.xz
 Source301: kernel-kabi-dw-%{kabiversion}.tar.xz
@@ -1875,6 +1887,7 @@ GetArch()
   *aarch64*) echo "aarch64" ;;
   *ppc64le*) echo "ppc64le" ;;
   *s390x*) echo "s390x" ;;
+  *riscv64*) echo "riscv64" ;;
   *x86_64*) echo "x86_64" ;;
   # no arch, apply everywhere
   *) echo "" ;;
@@ -2114,7 +2127,7 @@ BuildKernel() {
     mkdir -p $RPM_BUILD_ROOT%{debuginfodir}/%{image_install_path}
 %endif
 
-%ifarch aarch64
+%ifarch aarch64 riscv64
     %{log_msg "Build dtb kernel"}
     %{make} ARCH=$Arch dtbs INSTALL_DTBS_PATH=$RPM_BUILD_ROOT/%{image_install_path}/dtb-$KernelVer
     %{make} ARCH=$Arch dtbs_install INSTALL_DTBS_PATH=$RPM_BUILD_ROOT/%{image_install_path}/dtb-$KernelVer
@@ -3101,7 +3114,7 @@ find $RPM_BUILD_ROOT/usr/include \
 %endif
 
 %if %{with_cross_headers}
-HDR_ARCH_LIST='arm64 powerpc s390 x86'
+HDR_ARCH_LIST='arm64 powerpc s390 x86 riscv64'
 mkdir -p $RPM_BUILD_ROOT/usr/tmp-headers
 
 for arch in $HDR_ARCH_LIST; do
@@ -3611,7 +3624,7 @@ fi\
 %endif
 
 %if %{with_kabidw_base}
-%ifarch x86_64 s390x ppc64 ppc64le aarch64
+%ifarch x86_64 s390x ppc64 ppc64le aarch64 riscv64
 %files kernel-kabidw-base-internal
 %defattr(-,root,root)
 /kabidw-base/%{_target_cpu}/*
@@ -3818,7 +3831,7 @@ fi\
 %ghost /%{image_install_path}/%{?-k:%{-k*}}%{!?-k:vmlinuz}-%{KVERREL}%{?3:+%{3}}\
 /lib/modules/%{KVERREL}%{?3:+%{3}}/.vmlinuz.hmac \
 %ghost /%{image_install_path}/.vmlinuz-%{KVERREL}%{?3:+%{3}}.hmac \
-%ifarch aarch64\
+%ifarch aarch64 riscv64\
 /lib/modules/%{KVERREL}%{?3:+%{3}}/dtb \
 %ghost /%{image_install_path}/dtb-%{KVERREL}%{?3:+%{3}} \
 %endif\
@@ -3962,6 +3975,9 @@ fi\
 #
 #
 %changelog
+* Wed Mar 20 2024 David Abdurachmanov <davidlt@rivosinc.com> [6.8.1-0.0.riscv64]
+- Add riscv64
+
 * Wed Mar 20 2024 Augusto Caringi <acaringi@redhat.com> [6.8.1-0]
 - redhat/configs: Enable CONFIG_MITIGATION_RFDS (Augusto Caringi)
 - fedora: Enable MCP9600 (Peter Robinson)