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Message-Id: <20210912034538.19404-1-rdunlap@infradead.org>
Date: Sat, 11 Sep 2021 20:45:38 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: linux-kernel@...r.kernel.org
Cc: Randy Dunlap <rdunlap@...radead.org>,
Michael Ellerman <mpe@...erman.id.au>,
Paul Walmsley <paul.walmsley@...ive.com>,
Palmer Dabbelt <palmer@...belt.com>,
Albert Ou <aou@...s.berkeley.edu>,
linux-riscv@...ts.infradead.org
Subject: [PATCH v2] riscv: add rv32 and rv64 randconfig build targets
Add the ability to do randconfig build targets for both
rv32 and rv64.
Based on a similar patch by Michael Ellerman for PowerPC.
Usage:
make ARCH=riscv rv32_randconfig
or
make ARCH=riscv rv64_randconfig
Signed-off-by: Randy Dunlap <rdunlap@...radead.org>
Cc: Michael Ellerman <mpe@...erman.id.au>
Cc: Paul Walmsley <paul.walmsley@...ive.com>
Cc: Palmer Dabbelt <palmer@...belt.com>
Cc: Albert Ou <aou@...s.berkeley.edu>
Cc: linux-riscv@...ts.infradead.org
---
v2: add missing S-o-b
arch/riscv/Makefile | 10 ++++++++++
arch/riscv/configs/32-bit.config | 2 ++
arch/riscv/configs/64-bit.config | 2 ++
3 files changed, 14 insertions(+)
--- linux-next-20210910.orig/arch/riscv/Makefile
+++ linux-next-20210910/arch/riscv/Makefile
@@ -141,3 +141,13 @@ install zinstall:
archclean:
$(Q)$(MAKE) $(clean)=$(boot)
+
+PHONY += rv32_randconfig
+rv32_randconfig:
+ $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/riscv/configs/32-bit.config \
+ -f $(srctree)/Makefile randconfig
+
+PHONY += rv64_randconfig
+rv64_randconfig:
+ $(Q)$(MAKE) KCONFIG_ALLCONFIG=$(srctree)/arch/riscv/configs/64-bit.config \
+ -f $(srctree)/Makefile randconfig
--- /dev/null
+++ linux-next-20210910/arch/riscv/configs/32-bit.config
@@ -0,0 +1,2 @@
+CONFIG_ARCH_RV32I=y
+CONFIG_32BIT=y
--- /dev/null
+++ linux-next-20210910/arch/riscv/configs/64-bit.config
@@ -0,0 +1,2 @@
+CONFIG_ARCH_RV64I=y
+CONFIG_64BIT=y
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