linux-kernel - [PATCH v3 3/3] riscv: configs: Add nommu PHONY defconfig for RV32

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Date:   Tue, 28 Feb 2023 19:26:57 -0500
From:   Jesse Taube <mr.bossman075@...il.com>
To:     linux-riscv@...ts.infradead.org
Cc:     linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jesse Taube <Mr.Bossman075@...il.com>,
        Yimin Gu <ustcymgu@...il.com>,
        Damien Le Moal <damien.lemoal@....com>,
        Stephen Boyd <sboyd@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Waldemar Brodkorb <wbx@...nadk.org>,
        Albert Ou <aou@...s.berkeley.edu>,
        Palmer Dabbelt <palmer@...belt.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Conor Dooley <conor@...nel.org>
Subject: [PATCH v3 3/3] riscv: configs: Add nommu PHONY defconfig for RV32

32bit risc-v can be configured to run without MMU. Introduce
rv32_nommu_virt_defconfig .PHONY target, that is based on
nommu_virt_defconfig. This is similar to how rv32_defconfig
is based on "defconfig".

Suggested-by: Conor Dooley <conor@...nel.org>
Signed-off-by: Jesse Taube <Mr.Bossman075@...il.com>
Cc: Yimin Gu <ustcymgu@...il.com>
---
V1->V2:
 - Fix typo in commit title
V2->V3:
 - Change from defconfig file to a PHONY config
---
 arch/riscv/Makefile | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index 6203c3378922..1b276f62f22b 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -174,3 +174,7 @@ rv64_randconfig:
 PHONY += rv32_defconfig
 rv32_defconfig:
 	$(Q)$(MAKE) -f $(srctree)/Makefile defconfig 32-bit.config
+
+PHONY += rv32_nommu_virt_defconfig
+rv32_nommu_virt_defconfig:
+	$(Q)$(MAKE) -f $(srctree)/Makefile nommu_virt_defconfig 32-bit.config
-- 
2.39.0