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* [PATCH] riscv: add rv32 and rv64 randconfig build targets
@ 2021-07-17  4:44 Randy Dunlap
  2021-08-12 14:29 ` Randy Dunlap
  0 siblings, 1 reply; 4+ messages in thread
From: Randy Dunlap @ 2021-07-17  4:44 UTC (permalink / raw)
  To: linux-kernel
  Cc: Randy Dunlap, Michael Ellerman, Paul Walmsley, Palmer Dabbelt,
	Albert Ou, linux-riscv

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

Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Paul Walmsley <paul.walmsley@sifive.com>
Cc: Palmer Dabbelt <palmer@dabbelt.com>
Cc: Albert Ou <aou@eecs.berkeley.edu>
Cc: linux-riscv@lists.infradead.org

 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-20210715.orig/arch/riscv/Makefile
+++ linux-next-20210715/arch/riscv/Makefile
@@ -132,3 +132,13 @@ zinstall install:
 
 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-20210715/arch/riscv/configs/32-bit.config
@@ -0,0 +1,2 @@
+CONFIG_ARCH_RV32I=y
+CONFIG_32BIT=y
--- /dev/null
+++ linux-next-20210715/arch/riscv/configs/64-bit.config
@@ -0,0 +1,2 @@
+CONFIG_ARCH_RV64I=y
+CONFIG_64BIT=y

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2021-10-03 17:45 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2021-07-17  4:44 [PATCH] riscv: add rv32 and rv64 randconfig build targets Randy Dunlap
2021-08-12 14:29 ` Randy Dunlap
2021-09-11  6:06   ` Palmer Dabbelt
2021-10-03 17:45     ` Randy Dunlap

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