linux-kernel - [RFC PATCH 20/22] riscv: s64ilp32: Add rv64ilp32

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Date:   Thu, 18 May 2023 09:10:11 -0400
From:   guoren@...nel.org
To:     arnd@...db.de, guoren@...nel.org, palmer@...osinc.com,
        tglx@...utronix.de, peterz@...radead.org, luto@...nel.org,
        conor.dooley@...rochip.com, heiko@...ech.de, jszhang@...nel.org,
        chenhuacai@...nel.org, apatel@...tanamicro.com,
        atishp@...shpatra.org, mark.rutland@....com, bjorn@...nel.org,
        paul.walmsley@...ive.com, catalin.marinas@....com, will@...nel.org,
        rppt@...nel.org, anup@...infault.org, shihua@...as.ac.cn,
        jiawei@...as.ac.cn, liweiwei@...as.ac.cn, luxufan@...as.ac.cn,
        chunyu@...as.ac.cn, tsu.yubo@...il.com, wefu@...hat.com,
        wangjunqiang@...as.ac.cn, kito.cheng@...ive.com,
        andy.chiu@...ive.com, vincent.chen@...ive.com,
        greentime.hu@...ive.com, corbet@....net, wuwei2016@...as.ac.cn,
        jrtc27@...c27.com
Cc:     linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-riscv@...ts.infradead.org, Guo Ren <guoren@...ux.alibaba.com>
Subject: [RFC PATCH 20/22] riscv: s64ilp32: Add rv64ilp32_defconfig

From: Guo Ren <guoren@...ux.alibaba.com>

Follow the rv32_defconfig rule to add rv64ilp32_defconfig; the only
difference is:
-CONFIG_ARCH_RV32I=y
+CONFIG_ARCH_RV64ILP32=y

Signed-off-by: Guo Ren <guoren@...ux.alibaba.com>
Signed-off-by: Guo Ren <guoren@...nel.org>
---
 arch/riscv/Makefile               | 4 ++++
 arch/riscv/configs/64ilp32.config | 2 ++
 2 files changed, 6 insertions(+)
 create mode 100644 arch/riscv/configs/64ilp32.config

diff --git a/arch/riscv/Makefile b/arch/riscv/Makefile
index d47ba6b09b41..22b62de62192 100644
--- a/arch/riscv/Makefile
+++ b/arch/riscv/Makefile
@@ -187,3 +187,7 @@ rv32_defconfig:
 PHONY += rv32_nommu_virt_defconfig
 rv32_nommu_virt_defconfig:
 	$(Q)$(MAKE) -f $(srctree)/Makefile nommu_virt_defconfig 32-bit.config
+
+PHONY += rv64ilp32_defconfig
+rv64ilp32_defconfig:
+	$(Q)$(MAKE) -f $(srctree)/Makefile defconfig 64ilp32.config
diff --git a/arch/riscv/configs/64ilp32.config b/arch/riscv/configs/64ilp32.config
new file mode 100644
index 000000000000..7d836aa2fae7
--- /dev/null
+++ b/arch/riscv/configs/64ilp32.config
@@ -0,0 +1,2 @@
+CONFIG_ARCH_RV64ILP32=y
+CONFIG_NONPORTABLE=y
-- 
2.36.1