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From: Eric Biggers <ebiggers@kernel.org>
To: linux-crypto@vger.kernel.org,
	linux-riscv@lists.infradead.org,
	Jerry Shih <jerry.shih@sifive.com>
Cc: linux-kernel@vger.kernel.org,
	Ard Biesheuvel <ardb@kernel.org>,
	Heiko Stuebner <heiko@sntech.de>,
	Phoebe Chen <phoebe.chen@sifive.com>,
	hongrong.hsu@sifive.com,
	Paul Walmsley <paul.walmsley@sifive.com>,
	Palmer Dabbelt <palmer@dabbelt.com>,
	Albert Ou <aou@eecs.berkeley.edu>,
	Andy Chiu <andy.chiu@sifive.com>,
	Heiko Stuebner <heiko.stuebner@vrull.eu>
Subject: [RFC PATCH 05/13] RISC-V: hook new crypto subdir into build-system
Date: Tue,  2 Jan 2024 00:47:31 -0600
Message-ID: <20240102064743.220490-6-ebiggers@kernel.org>
In-Reply-To: <20240102064743.220490-1-ebiggers@kernel.org>
References: <20240102064743.220490-1-ebiggers@kernel.org>
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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 | 4 ++++
 crypto/Kconfig             | 3 +++
 4 files changed, 13 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..b3b6332c9f6d0
--- /dev/null
+++ b/arch/riscv/crypto/Makefile
@@ -0,0 +1,4 @@
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# linux/arch/riscv/crypto/Makefile
+#
diff --git a/crypto/Kconfig b/crypto/Kconfig
index 70661f58ee41c..c8fd2b83e589b 100644
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -1512,20 +1512,23 @@ 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