[PATCH] riscv: add rv32 and rv64 randconfig build targets
Randy Dunlap
rdunlap at infradead.org
Fri Jul 16 21:44:24 PDT 2021
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 at ellerman.id.au>
Cc: Paul Walmsley <paul.walmsley at sifive.com>
Cc: Palmer Dabbelt <palmer at dabbelt.com>
Cc: Albert Ou <aou at eecs.berkeley.edu>
Cc: linux-riscv at 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
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