Add support for RISC-V (riscv64)

This is an attempt to move from v5.10 - v5.14 and later to v5.15 using
kernel-ark.

Signed-off-by: David Abdurachmanov <david.abdurachmanov@gmail.com>

filter-riscv64.sh.fedora

@@ -0,0 +1,12 @@
+#! /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"

kernel.spec

@@ -131,7 +131,7 @@ Summary: The Linux kernel
 %define patchlevel 14
 
 # allow pkg_release to have configurable %%{?dist} tag
-%define specrelease 101%{?buildid}%{?dist}
+%define specrelease 101%{?buildid}.0.riscv64%{?dist}
 
 %define pkg_release %{specrelease}
 
@@ -466,6 +466,14 @@ Summary: The Linux kernel
 %define kernel_image arch/arm64/boot/Image.gz
 %endif
 
+%ifarch riscv64
+%define all_arch_configs kernel-%{version}-riscv64*.config
+%define asmarch riscv
+%define hdrarch riscv
+%define make_target Image.gz
+%define kernel_image arch/riscv/boot/Image.gz
+%endif
+
 # Should make listnewconfig fail if there's config options
 # printed out?
 %if %{nopatches}
@@ -547,7 +555,7 @@ Release: %{pkg_release}
 # DO NOT CHANGE THE 'ExclusiveArch' LINE TO TEMPORARILY EXCLUDE AN ARCHITECTURE BUILD.
 # SET %%nobuildarches (ABOVE) INSTEAD
 %if 0%{?fedora}
-ExclusiveArch: noarch x86_64 s390x %{arm} aarch64 ppc64le
+ExclusiveArch: noarch x86_64 s390x %{arm} aarch64 ppc64le riscv64
 %else
 ExclusiveArch: noarch i386 i686 x86_64 s390x %{arm} aarch64 ppc64le
 %endif
@@ -745,6 +753,7 @@ Source83: filter-aarch64.sh.fedora
 Source86: filter-ppc64le.sh.fedora
 Source87: filter-s390x.sh.fedora
 Source89: filter-modules.sh.fedora
+Source7000: filter-riscv64.sh.fedora
 
 Source90: filter-x86_64.sh.rhel
 Source91: filter-armv7hl.sh.rhel
@@ -779,6 +788,8 @@ Source47: kernel-s390x-fedora.config
 Source48: kernel-s390x-debug-fedora.config
 Source49: kernel-x86_64-fedora.config
 Source50: kernel-x86_64-debug-fedora.config
+Source7001: kernel-riscv64-fedora.config
+Source7002: kernel-riscv64-debug-fedora.config
 
 
 
@@ -799,11 +810,13 @@ 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-%{rpmversion}-%{distro_build}.tar.bz2
 Source301: kernel-kabi-dw-%{rpmversion}-%{distro_build}.tar.bz2
@@ -1589,7 +1602,7 @@ BuildKernel() {
     mkdir -p $RPM_BUILD_ROOT%{debuginfodir}/%{image_install_path}
 %endif
 
-%ifarch %{arm} aarch64
+%ifarch %{arm} aarch64 riscv64
     %{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
     cp -r $RPM_BUILD_ROOT/%{image_install_path}/dtb-$KernelVer $RPM_BUILD_ROOT/lib/modules/$KernelVer/dtb
@@ -2377,7 +2390,7 @@ find $RPM_BUILD_ROOT/usr/include \
 
 %if %{with_cross_headers}
 %if 0%{?fedora}
-HDR_ARCH_LIST='arm arm64 powerpc s390 x86'
+HDR_ARCH_LIST='arm arm64 powerpc s390 x86 riscv64'
 %else
 HDR_ARCH_LIST='arm64 powerpc s390 x86'
 %endif
@@ -2732,7 +2745,7 @@ 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}/*
@@ -2860,7 +2873,7 @@ fi
 %endif
 
 %if %{with_gcov}
-%ifarch x86_64 s390x ppc64le aarch64
+%ifarch x86_64 s390x ppc64le aarch64 riscv64
 %files gcov
 %{_builddir}
 %endif
@@ -2884,7 +2897,7 @@ 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 %{arm} aarch64\
+%ifarch %{arm} aarch64 riscv64\
 /lib/modules/%{KVERREL}%{?3:+%{3}}/dtb \
 %ghost /%{image_install_path}/dtb-%{KVERREL}%{?3:+%{3}} \
 %endif\