[PATCH v3 03/10] RISC-V: hook new crypto subdir into build-system

[Eric Biggers <ebiggers@kernel.org>]

From: Heiko Stuebner <heiko.stuebner@vrull.eu>

Create a crypto subdirectory for added accelerated cryptography routines
and hook it into the riscv Kbuild and the main crypto Kconfig.

Signed-off-by: Heiko Stuebner <heiko.stuebner@vrull.eu>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Jerry Shih <jerry.shih@sifive.com>
Signed-off-by: Eric Biggers <ebiggers@google.com>
---
 arch/riscv/Kbuild          | 1 +
 arch/riscv/crypto/Kconfig  | 5 +++++
 arch/riscv/crypto/Makefile | 1 +
 crypto/Kconfig             | 3 +++
 4 files changed, 10 insertions(+)
 create mode 100644 arch/riscv/crypto/Kconfig
 create mode 100644 arch/riscv/crypto/Makefile

diff --git a/arch/riscv/Kbuild b/arch/riscv/Kbuild
index d25ad1c19f881..2c585f7a0b6ef 100644
--- a/arch/riscv/Kbuild
+++ b/arch/riscv/Kbuild
@@ -1,11 +1,12 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
 obj-y += kernel/ mm/ net/
 obj-$(CONFIG_BUILTIN_DTB) += boot/dts/
+obj-$(CONFIG_CRYPTO) += crypto/
 obj-y += errata/
 obj-$(CONFIG_KVM) += kvm/
 
 obj-$(CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY) += purgatory/
 
 # for cleaning
 subdir- += boot
diff --git a/arch/riscv/crypto/Kconfig b/arch/riscv/crypto/Kconfig
new file mode 100644
index 0000000000000..10d60edc0110a
--- /dev/null
+++ b/arch/riscv/crypto/Kconfig
@@ -0,0 +1,5 @@
+# SPDX-License-Identifier: GPL-2.0
+
+menu "Accelerated Cryptographic Algorithms for CPU (riscv)"
+
+endmenu
diff --git a/arch/riscv/crypto/Makefile b/arch/riscv/crypto/Makefile
new file mode 100644
index 0000000000000..a4e40e534e6a8
--- /dev/null
+++ b/arch/riscv/crypto/Makefile
@@ -0,0 +1 @@
+# SPDX-License-Identifier: GPL-2.0-only
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 7d156c75f15f2..00e4aa16bf2bf 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1489,20 +1489,23 @@ source "arch/arm64/crypto/Kconfig"
 endif
 if LOONGARCH
 source "arch/loongarch/crypto/Kconfig"
 endif
 if MIPS
 source "arch/mips/crypto/Kconfig"
 endif
 if PPC
 source "arch/powerpc/crypto/Kconfig"
 endif
+if RISCV
+source "arch/riscv/crypto/Kconfig"
+endif
 if S390
 source "arch/s390/crypto/Kconfig"
 endif
 if SPARC
 source "arch/sparc/crypto/Kconfig"
 endif
 if X86
 source "arch/x86/crypto/Kconfig"
 endif
 endif
-- 
2.43.0


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